LurePassion · MD
Maryland
2483lakes & reservoirs · Maryland DNR Fishing and Boating Services
- Aaron RunRiver
- Abbey CreekRiver
- Abraham Faw RunRiver
- Acquango BranchRiver
- Adams CreekRiver
- Addison RunRiver
- Adkins PondReservoir
- Adkins RaceRiver
- Alder BranchRiver
- Alexander BranchRiver
- Alexander RunRiver
- Allen PondReservoir
- All Hardwoods BranchRiver
- Alloway CreekRiver
- Ambrose RunRiver
- Amorine BranchRiver
- Anderson Mill PondReservoir
- Andover BranchRiver
- Andrews BranchRiver
- Angler LakeReservoir
- Anne Green Spring BranchRiver
- Annemessex CreekRiver
- Antietam CreekRiverlive gauge
- Antler CreekRiver
- Arden PondLake
- Aronhalt ForkRiver
- Arrowhead RunRiverlive gauge
- Arthurs RunRiver
- Arundel BranchRiver
- Asherwood BranchRiver
- Aspen RunRiver
- Aspen RunRiver
- Atkisson ReservoirReservoir
- Autumn Hill BranchRiver
- Aydelotte BranchRiver
- Ayer CreekRiver
- Bachelor CreekRiver
- Bachelors BranchRiver
- Back BranchRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Back CreekRiver
- Backgarden CreekRiver
- Backgarden PondLake
- Back Landing CreekRiver
- Backloop RunRiver
- Back RiverRiver
- Bacon Ridge BranchRiver
- Bailys BranchRiver
- Baisman RunRiverlive gauge
- Bald Hill BranchRiver
- Ballenger CreekRiver
- Barbadoes PondLake
- Barker CreekRiver
- Barkley BranchRiver
- Barnaby RunRiver
- Barnes Landing CreekRiver
- Barren CreekRiver
- Barren PondReservoir
- Barton Debris BasinReservoir
- Basin RunRiver
- Bassett CreekRiver
- Bassfold CreekRiver
- Batchellors RunRiver
- Bat CreekRiver
- Battle CreekRiver
- Batts BranchRiver
- Beach CreekRiver
- Beachwood BranchRiver
- Beaglin BranchRiver
- Bear BranchRiver
- Bear BranchRiver
- Bear BranchRiver
- Bear BranchRiver
- Bear BranchRiver
- Bear BranchRiver
- Bear Cabin BranchRiver
- Bear Camp BranchRiver
- Bear Camp BranchRiver
- Bear CreekRiver
- Bear CreekRiver
- Bear CreekRiverlive gauge
- Bear CreekRiver
- Beard CreekRiver
- Bear Pen RunRiver
- Beasey CreekRiver
- Beasey PondLake
- Beaver BranchRiver
- BeaverbrookRiver
- Beaver CreekRiver
- Beaverdam BranchRiver
- Beaverdam BranchRiver
- Beaverdam BranchRiver
- Beaverdam BranchRiver
- Beaverdam CreekRiver
- Beaverdam CreekRiverlive gauge
- Beaverdam CreekRiver
- Beaverdam CreekRiver
- Beaverdam CreekRiver
- Beaverdam CreekRiver
- Beaverdam CreekRiver
- Beaverdam CreekRiver
- Beaver Dam CreekRiver
- Beaverdam PondLake
- Beaverdam PondLake
- Beaverdam RunRiverlive gauge
- Beaver RunRiverlive gauge
- Beck BranchRiver
- Becky Taylor BranchRiver
- Beech Island CreekRiver
- Beetree RunRiverlive gauge
- Bel Air ReservoirReservoirlive gauge
- Bell BranchRiver
- Bell CreekRiver
- Bell CreekRiver
- Bel Pre CreekRiver
- Belvedere CreekRiver
- Ben CreekRiver
- Bennett CreekRiverlive gauge
- Bens BranchRiver
- Benson BranchRiver
- Bens RunRiver
- Berry RunRiver
- Bessen CreekRiver
- Beths GutRiver
- Beverly LakeLake
- Big Annemessex RiverRiver
- Big BranchRiver
- Big CreekRiver
- Big Divide RunRiver
- Big Duke CreekRiver
- Big Elk CreekRiverlive gauge
- Big Fairlee PondLake
- Big Hob RunRiver
- Big Hunting CreekRiver
- Big Indian CreekRiver
- Big Jones GutRiver
- Big Laurel RunRiver
- Big MillpondReservoir
- Big MillpondLake
- Big MillpondReservoir
- Big Pipe CreekRiverlive gauge
- Big PondLake
- Big PoolLake
- Big RidgesRiver
- Big RunRiver
- Big RunRiver
- Big Shade RunRiver
- Big Shade RunRiver
- Big Sound CreekRiver
- Big Woods BranchRiver
- Bill BranchRiver
- Birch BranchRiverlive gauge
- Birch Dam CreekRiver
- Birdcage CreekRiver
- Bird RiverRiver
- Birres CreekRiver
- Biscoe PondLake
- Bishopville Pond (historical)Reservoir
- Bishopville ProngRiver
- Black and Decker Manufacturing Company ReservoirReservoir
- Black and Decker Manufacturing Company ReservoirReservoir
- Black Bottom BranchRiver
- Black BranchRiver
- Black Duck CreekRiver
- Black Foot CreekRiver
- Blackhawk RunRiver
- Blackhole CreekRiver
- Blacklick RunRiver
- Black Rock CreekRiver
- Blackrock RunRiver
- Blackston BranchRiver
- Black Sulphur RunRiver
- Black Swamp CreekRiver
- Black Walnut CreekRiver
- Blackwater PondLake
- Blackwater RiverRiver
- Blairs Valley LakeReservoir
- Blinkhorn CreekRiver
- Block RunRiver
- Blockston BranchRiver
- Bluegill PondLake
- Bluejay BranchRiver
- Bluelick RunRiver
- Blue Point BranchRiver
- Blue PondLake
- Blue PondLake
- Board RunRiver
- Bobcat BrookRiver
- Bogley BranchRiver
- Bohdal PondLake
- Bohemia RiverRiver
- Bolingbroke CreekRiver
- Bolivar BranchRiver
- Bond Farm PondReservoir
- Boone CreekRiver
- Boonsboro ReservoirReservoir
- Boot PondLake
- Booze CreekRiver
- Bottle BranchRiver
- Bounder PondLake
- Bowens BranchRiver
- Bowling CreekRiver
- Bowling GutRiver
- Bowman CreekRiver
- Boxiron CreekRiver
- Boxiron Pond (historical)Reservoir
- Boyd PondLake
- Bozes CreekRiver
- Braddock RunRiver
- Bradley RunRiver
- Bradleys CreekRiver
- Bramble LakeLake
- Bratton CreekRiver
- Bread and Cheese BranchRiver
- Bread and Cheese CreekRiver
- Brewington BranchRiver
- Brice Hollow RunRiver
- Brice RunRiver
- Bridge CreekRiver
- Bridge CreekRiver
- Bridge CreekRiver
- Bridgeport Brigade CreekRiverlive gauge
- Brien RunRiver
- Briers Mill RunRiver
- Broad CreekRiver
- Broad CreekRiver
- Broad CreekRiver
- Broad CreekRiver
- Broad CreekRiver
- Broad CreekRiver
- Broad CreekRiver
- Broad CreekRiver
- Broad Creek Memorial Camp ReservoirReservoir
- Broad Ford RunRiver
- Broad RunRiver
- Broad RunRiver
- Broad RunRiver
- Broad RunRiver
- Broad RunRiver
- Broad RunRiver
- Broadway BranchRiver
- Brohorn CreekRiver
- Brookfield BranchRiver
- Brooks RunRiver
- Broom CreekRiver
- Brown CreekRiver
- Brownies CreekRiver
- Browning Dam ReservoirReservoir
- Browns BranchRiver
- Browns CreekRiver
- Browns CreekRiver
- Buck BranchRiver
- Buck BranchRiver
- Buckhorn BranchRiverlive gauge
- Buckhorn RunRiver
- Buck Island CreekRiver
- Buck Island PondLake
- Bucklodge BranchRiver
- Budds CreekRiver
- Buddy PondLake
- Buffalo CreekRiver
- Buffalo RunRiver
- Bull Minnow RunRiver
- Bullneck CreekRiver
- Bullock CreekRiver
- Bullock PondLake
- Bull RunRiver
- Bull RunRiver
- Bulls RunRiver
- Bungay CreekRiver
- Bunker Hill BranchRiver
- Bunks PondLake
- Buntings BranchRiver
- Burch BranchRiver
- Burgess CreekRiver
- Burkalow CreekRiver
- Burkitts RunRiver
- Burk Mill BranchRiver
- Burnt Mill BranchRiver
- Burnt Mill CreekRiver
- Burnt Mills ReservoirReservoir
- Burnt PondLake
- Burrell BranchRiver
- Burroughs RunRiver
- Burroughs RunRiver
- Bush Cabin RunRiver
- Bush CreekRiver
- Bush CreekRiver
- Bush RiverRiver
- Butcher RunRiver
- Butler BranchRiver
- Butterfly BranchRiver
- Buttons CreekRiver
- Buzzard BranchRiver
- Buzzard Island CreekRiver
- Buzzard Island CreekRiver
- Bynum RunRiverlive gauge
- Cabbage RunRiver
- Cabbage RunRiver
- Cabbage Spring BranchRiver
- Cabin BranchRiver
- Cabin BranchRiver
- Cabin BranchRiver
- Cabin BranchRiver
- Cabin BranchRiver
- Cabin BranchRiverlive gauge
- Cabin BranchRiver
- Cabin BranchRiver
- Cabin BranchRiver
- Cabin CreekRiver
- Cabin John CreekRiver
- Cabin John CreekRiver
- Cabin RunRiver
- Caffrey RunRiver
- Calams RunRiver
- Calloway CreekRiver
- Calvert Beach RunRiver
- Cambridge CreekRiver
- Campbell DitchRiver
- Campground BranchRiver
- Camp RunRiver
- Camp Spring RunRiver
- Campus Hills PondReservoir
- Canal CreekRiver
- Caney CreekRiver
- Canoe Neck CreekRiver
- Carey BranchRiver
- Carey BranchRiver
- Carey RunRiver
- Careytown BranchRiver
- Carney RunRiver
- Carroll BranchRiver
- Carroll BranchRiver
- Carroll CreekRiver
- Carroll PondLake
- Carrolls BranchRiver
- Carr RunRiver
- Carsins RunRiver
- Carthagena CreekRiver
- Cascade LakeReservoir
- Cash LakeReservoir
- Catbird CreekRiver
- Cat BranchRiver
- Cat CreekRiver
- Cat CreekRiver
- Catoctin CreekRiver
- Cat PondLake
- Cattail BranchRiver
- Cattail BranchRiver
- Cattail BranchRiver
- Cattail BranchRiver
- Cattail CreekRiverlive gauge
- Cattail PondLake
- Cattail PondLake
- Cattail ReservoirReservoir
- Cecil CreekRiver
- Cedar BranchRiver
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar CreekRiver
- Cedar Point CreekRiver
- Cedar PondLake
- Cedarville PondReservoir
- Centennial LakeReservoir
- Chancellors BranchRiver
- Chandlers BranchRiver
- Chapel BranchRiver
- Chaptico CreekRiver
- Chaptico RunRiver
- Charles BranchRiver
- Charles CreekRiver
- Charles RunRiver
- Chartwell BranchRiver
- Chase PondLake
- Cherry Bottom RunRiver
- Cherry BranchRiver
- Cherrybridge CreekRiver
- Cherry Cove CreekRiver
- Cherry CreekRiverlive gauge
- Cherry CreekRiver
- Cherryfield PondLake
- Cherry Glade RunRiver
- Cherry RunRiver
- Chesapeake City Disposal Area LakeReservoir
- Chesapeake City East Disposal AreaReservoir
- Chesapeake Ranch Club LakeReservoir
- Chester RiverRiver
- Chester River Country Club LakeReservoir
- Chesterville BranchRiverlive gauge
- Chestnut Hill BranchRiver
- Chestnut Ridge RunRiver
- Chestnut Ridge RunRiver
- Chevy Chase LakeReservoir
- Chew CreekRiver
- Chews CreekLake
- Chews LakeLake
- Chicamacomico RiverRiverlive gauge
- Chicamuxen CreekRiver
- Chicone CreekRiver
- Chimney BranchRiver
- Chink CreekRiver
- Chinquapin RunRiverlive gauge
- Chisel BranchRiver
- Chisholm RunRiver
- Choptank RiverRiver
- Choptank RiverRiver
- Christley RunRiver
- Chub RunRiver
- Chub RunRiver
- Church BranchRiver
- Church BranchRiver
- Church CreekRiver
- Church CreekRiver
- Church CreekRiver
- Church CreekRiver
- Church Meadow CreekRiver
- Church RunRiver
- Church RunRiver
- Churn CreekRiver
- Claggett RunRiver
- Clark RunRiver
- Clark RunRiver
- Clear Spring Water ReservoirReservoir
- Clemson BranchRiver
- Cleve BranchRiver
- Clifton CreekRiver
- Cliftons CreekRiver
- Clinton Regional Park LakeReservoir
- Clopper LakeReservoir
- Clowder CreekRiver
- Coatigan RunRiver
- Cobb CreekRiver
- Cochrans PondLake
- Cocktown CreekRiver
- Cod CreekRiver
- Coffee Hill RunRiver
- Colbourn CreekRiver
- Colbourne BranchRiver
- Colburns GutRiver
- Colby RunRiver
- Cold Spring BranchRiver
- Cole CreekRiver
- Coles CreekRiver
- Coles CreekRiver
- Colgate CreekRiver
- College RunRiver
- Collier CreekRiver
- Collier RunRiver
- Collier RunRiver
- Collington BranchRiverlive gauge
- Collington LakeReservoir
- Collins GutRiver
- Combs CreekRiver
- Comegys CreekRiver
- Compass RunRiver
- Cone BranchRiver
- Connelly Mill BranchRiver
- Conococheague CreekRiverlive gauge
- Conowingo CreekRiverlive gauge
- Conowingo ReservoirReservoir
- Cookerlys CreekRiver
- Cooks BranchRiver
- Cooksey RunRiver
- Cooks PondReservoir
- Coolbranch RunRiver
- Cooleys PondLake
- Coolspring BranchRiver
- Cool Spring BranchRiver
- Coonfoot BranchRiver
- Cooper BranchRiver
- Cooper CreekRiver
- Coopers CreekRiver
- Coppin CreekRiver
- Copps BranchRiver
- Coquelin RunRiver
- Corbin BranchRiver
- Corkers CreekRiver
- Corsey CreekRiver
- Corsica RiverRiver
- Costen BranchRiver
- Cotter CreekRiver
- Cottingham Mill RunRiver
- Cottman CreekRiver
- Cottonpatch CreekRiver
- Cotton RunRiver
- Coty Cox BranchRiver
- Coudon CreekRiver
- Cougar BrookRiver
- Coulbourn MillpondReservoir
- Coulson PondLake
- Councilmans RunRiver
- County Home Farm PondReservoir
- County Line CreekRiver
- Court House Point Disposal Area LakeReservoir
- Cove CreekRiver
- Cove LakeReservoir
- Covenant CreekRiver
- Cove RunRiver
- Cove RunRiver
- Cow CreekRiver
- Cow CreekRiver
- Cow CreekRiver
- Cowen RunRiver
- Cowhide BranchRiver
- Cowpen CreekRiver
- Cow PondReservoir
- Cox CreekRiver
- Cox CreekRiver
- Crab Alley CreekRiver
- Crabbs BranchRiver
- Crab RunRiver
- Crabtree CreekRiver
- Cranberry BranchRiverlive gauge
- Cranberry ReservoirReservoir
- Cranberry RunRiver
- Craney CreekRiver
- Craney CreekRiver
- Creagers RanchRiver
- Crippen BranchRiver
- Crooked CreekRiver
- Crooked RunRiver
- Crooked RunRiver
- Cropper CreekRiver
- Cropper PondLake
- Crosiadore CreekRiver
- Crowberry CreekRiver
- Crow BranchRiver
- Cub Neck CreekRiver
- Culler LakeLake
- Cunningham LakeReservoir
- Cunningham LakeReservoir
- Curtis CreekRiver
- Cutmaptico CreekRiver
- Cygnet BrookRiver
- Cypress BranchRiver
- Cypress BranchRiver
- Cypress BranchRiver
- Dalecarlia ReservoirReservoir
- Damazo PondReservoir
- Dam CreekRiver
- Dark BranchRiver
- Dark Head CreekRiver
- Davidsonville BranchRiver
- Davids RunRiver
- Davis BranchRiver
- Davis BranchRiver
- Davis BranchRiver
- Davis CreekRiver
- Davis CreekRiver
- Davis Millpond BranchRiver
- Dawson BranchRiver
- Dayspring CreekRiver
- Deadman RunRiver
- Dead RunRiverlive gauge
- Deals BranchRiver
- Deep BranchRiver
- Deep BranchRiver
- Deep BranchRiver
- Deep Cove CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep CreekRiver
- Deep Creek LakeReservoirlive gauge
- Deep Ditch BranchRiver
- Deep PondLake
- Deep RunRiver
- Deep RunRiver
- Deep RunRiver
- Deep RunRiver
- Deep RunRiver
- Deep Run BranchRiver
- Deep Spring BranchRiver
- Deer BranchRiver
- Deer CreekRiverlive gauge
- Deer Springs BranchRiver
- Delaware RunRiver
- Delph CreekRiver
- Den CreekRiver
- Denney BranchRiver
- Dennis CreekRiver
- Dennis CreekRiver
- Denson Dock CreekRiver
- Denton RunRiver
- Depot PondReservoir
- Development RunRiver
- Devil BranchRiver
- Dick BranchRiver
- Dickenson RunRiver
- Dieffenbach PondLake
- Dipper CreekRiver
- Dipping Pond RunRiver
- District BranchRiver
- Ditchley ProngRiver
- Ditch RunRiver
- Dividing CreekRiver
- Dixon CreekRiver
- Doctors CreekRiver
- Dog CreekRiver
- Dog House RunRiver
- Dogwood RunRiver
- Dogwood RunRiver
- Dolly Boarmans CreekRiver
- Dollyhyde CreekRiver
- Dorcas BranchRiver
- Dorchester LakeReservoir
- Dorsey BranchRiver
- Dorsey RunRiver
- Double Bridge BranchRiver
- Double Lick RunRiver
- Double Pipe CreekRiver
- Double PondLake
- Doubs BranchRiver
- Douglass RunRiver
- Dowdel CreekRiver
- Dower House PondReservoir
- Dower House Pond BranchRiver
- Downey BranchRiver
- Downs BranchRiver
- Drexell BranchRiver
- Drinks RunRiver
- Druid LakeReservoir
- Drum Point PondLake
- Dry BranchRiver
- Dry RunRiver
- Dry RunRiver
- Dry RunRiver
- Dry RunRiver
- Dry RunRiver
- Dry Seneca CreekRiver
- Dublin BranchRiver
- Duck CreekRiver
- Duck CreekRiver
- Duck Island CreekRiver
- Duck PondLake
- Duffy CreekRiver
- Dulaney BranchRiver
- Duncan DitchRiver
- Duncans PondLake
- Dundee CreekRiver
- Dunkard Lick RunRiver
- Dunn CreekRiver
- Dunnock SloughRiver
- Durdin CreekRiver
- Duvall PondsLake
- Dyer CreekRiver
- Dykes CreekRiver
- Dynard RunRiver
- Earle CreekRiver
- East BranchRiver
- East Branch Canal CreekRiver
- East Branch Cattail CreekRiver
- East Branch Collington BranchRiver
- East Branch Herbert RunRiverlive gauge
- East Branch Honeygo RunRiver
- East Branch Laurel RunRiver
- East Branch North Branch Patapsco RiverRiverlive gauge
- East Branch Winters RunRiver
- East CreekRiver
- Eastern BranchRiver
- East Fork Langford CreekRiver
- East Fox RunRiver
- Ebaughs CreekRiver
- Edgemont CreekRiver
- Edgemont ReservoirReservoir
- Edgewater Village LakeReservoir
- Edmonds CreekRiver
- Elbow BranchRiver
- Elbow BrookRiver
- Elbow LakeReservoir
- Elizabeth PondLake
- Elklick RunRiver
- Elklick RunRiver
- Elk Lick RunRiver
- Elk RiverRiver
- Elkton ReservoirReservoir
- Ellenboro Hill RunRiver
- Elliott CreekRiver
- Elysium LakeLake
- Emily Point Disposal Area LakeReservoir
- Emmitsburg ReservoirReservoir
- Emmord BranchRiver
- Esperanza PondLake
- Evitts CreekRiver
- Fahrney BranchRiver
- Fairlee CreekRiver
- Fairlee LakeReservoir
- Falling BranchRiver
- Falling Rocks BranchRiver
- Falls RunRiver
- Fanels BranchRiver
- Fannels BranchRiver
- Farm CreekRiver
- Farm PondLake
- Farnandis BranchRiver
- Faulkner BranchRiver
- Fawnwalk RunRiver
- Federal Spring BranchRiver
- Ferndale BranchRiver
- Ferry BranchRiver
- Ferry BranchRiver
- Fifteenmile CreekRiver
- Fikes RunRiver
- Filbert PondLake
- Fin CreekRiver
- First Mine BranchRiver
- Fisherman CreekRiver
- Fishing CreekRiver
- Fishing CreekRiver
- Fishing CreekRiver
- Fishing CreekRiver
- Fishing CreekRiver
- Fishing Creek ReservoirReservoirlive gauge
- Fitts CreekRiver
- Fitzhugh RunRiver
- Five Daughters RunRiver
- Fivemile BranchRiver
- Flagg PondLake
- Flag PondLake
- Flag Pond CreekRiver
- Flag PondsLake
- Flat CreekRiver
- Flat RunRiver
- Flat RunRiver
- Flat RunRiver
- Flatty CreekRiver
- Flickinger BranchRiver
- Flintstone CreekRiver
- Flood CreekRiver
- Folly BranchRiver
- Folly RunRiver
- Forbidden RunRiver
- Ford RunRiver
- Ford RunRiver
- Fore CreekRiver
- Foreman BranchRiver
- Foreman CreekRiver
- Forest Glen CreekRiver
- Forest Grove BranchRiver
- Forge BranchRiver
- Fork BranchRiver
- Fork RunRiver
- Forrest BranchRiver
- Forrest Hall BranchRiver
- Foster BranchRiverlive gauge
- Foster PondReservoir
- Fourth Mine BranchRiver
- Fowlers Mill BranchRiver
- Fowling CreekRiver
- Fox CreekRiver
- Foxkit CreekRiver
- Fox Point CreekRiver
- Fox PondLake
- Fox RunRiver
- Fox RunRiver
- Francis CreekRiver
- Frank Bentz Memorial LakeReservoir
- Franklin BranchRiver
- Franklin BranchRiver
- Freeman CreekRiver
- Fresh PondReservoir
- Fresh PondLake
- Fresh PondLake
- Fresh PondLake
- Friday CreekRiver
- Frog HavenRiver
- Frog Mortar CreekRiver
- Front CreekRiver
- Frostburg ReservoirReservoir
- Frostown BranchRiver
- Frozen Camp RunRiver
- Full Mill BranchRiver
- Furnace BranchRiver
- Furnace BranchRiver
- Gales CreekRiver
- Gales CreekRiver
- Gales CreekRiver
- Galestown MillpondReservoir
- Galloway CreekRiver
- Galloway CreekRiver
- Galloway RunRiver
- Gap RunRiver
- Garey Mill Pond BranchRiver
- Garland LakeReservoir
- Gasheys CreekRiver
- Geanquakin CreekRiver
- Geary Millpond (historical)Reservoir
- Georges CreekRiverlive gauge
- Georges RunRiverlive gauge
- Georgetown BranchRiver
- Gibbs PondLake
- Gilbert CreekRiver
- Gilbert PondReservoir
- Gilbert Run Reservoir Site Number 1Reservoir
- Gilbert Swamp RunRiver
- Gillis FallsRiver
- Ginseng RunRiver
- Givens BranchRiver
- Gladden BranchRiver
- Glade CreekRiver
- Glade RunRiver
- Glade RunRiver
- Glade RunRiver
- Glasva BranchRiver
- Glebe BranchRiver
- Glebe BranchRiver
- Glebe CreekRiver
- Glebe RunRiver
- Glendarragh StreamRiver
- Goddard BranchRiver
- Goldsborough CreekRiver
- Goldsborough CreekRiver
- Goldsmiths BranchRiver
- Goldstein BranchRiver
- Goodwin RunRiver
- Goody Hill BranchRiver
- Goose CreekRiver
- Goose CreekLake
- Goose CreekRiver
- Goose CreekRiver
- Goose CreekRiver
- Goosehaven CreekRiver
- Goose PondLake
- Goose PondLake
- Goose PondReservoir
- Gordys BranchRiver
- Gorsuch CreekRiver
- Goshen BranchRiver
- Governor RunRiver
- Governor Sharpes MillpondLake
- Graham CreekRiver
- Gramies RunRiver
- Granite BranchRiver
- Granny Finley BranchRiver
- Gravelly BranchRiver
- Gravelly RunRiver
- Gravelly RunRiver
- Gravel RunRiver
- Gravel RunRiver
- Gravely RunRiver
- Grave RunRiverlive gauge
- Graveyard CreekRiver
- Grays CreekRiver
- Grays CreekRiver
- Grays Inn CreekRiver
- Grays RunRiver
- Great Blue Heron RillRiver
- Great Bohemia CreekRiver
- Great Falls Estate LakeReservoir
- Great Point PondLake
- Great PondLake
- Great Seneca CreekRiverlive gauge
- Greenbelt LakeReservoir
- Green BranchRiver
- Greenbriar LakeReservoir
- Greenbrier BranchRiver
- Greene BranchRiver
- Green Glade RunRiver
- Green Hill CreekRiver
- Greenhill RunRiver
- Green Holly PondLake
- Green Point CreekRiver
- Green RunRiver
- Green Spring RunRiver
- Greens Rest RunRiver
- Greenwood CreekRiver
- Greys CreekRiver
- Grimes CreekRiver
- Grindstone RunRiver
- Gross CreekRiver
- Grove CreekRiver
- Grove CreekRiver
- Grove Point Disposal Area LakeReservoir
- Grover CreekRiver
- Grovers CreekRiver
- Guilford ReservoirReservoir
- Gully RunRiver
- Gumbottom BranchRiver
- Gumbridge BranchRiver
- Gum Mill CreekRiver
- Gunby CreekRiver
- Gunners BranchRiver
- Gunpowder FallsRiver
- Gunpowder RiverRiver
- Gwynns FallsRiverlive gauge
- Gwynns RunRiver
- Hagerstown City Park LakeReservoir
- Hagerstown ReservoirReservoir
- Haha BranchRiver
- Haights BranchRiver
- Hail CreekRiver
- Haines BranchRiver
- Haines PondLake
- Halfway CreekRiver
- Hall BranchRiver
- Hall BranchRiver
- Hall CreekRiver
- Hall CreekRiver
- Hall CreekRiver
- Halloway BranchRiver
- Hall PondLake
- Hambleton CreekRiver
- Hamilton RunRiver
- Hammond BranchRiver
- Hampshire LakeReservoir
- Hance Point CreekRiver
- Hance PondLake
- Hancock CreekRiver
- Hancock RunRiver
- Happy Valley BranchRiver
- Harcum CreekRiver
- Harding Spring PondReservoir
- Hardship BranchRiver
- Hardwick BranchRiver
- Harman BranchRiver
- Harper CreekRiver
- Harpers PondLake
- Harris CreekRiver
- Harris Mill CreekRiver
- Harrison CutRiver
- Harry CreekRiver
- Hartings PondsLake
- Hatchery RunRiver
- Hauver BranchRiver
- Hawbottom BranchRiver
- Hawlings RiverRiverlive gauge
- Hayden RunRiver
- Hay Meadow BranchRiver
- Hay Point CanalRiver
- Haystack BranchRiver
- Haystack PondLake
- Hazelnut RunRiver
- Hearns CreekRiver
- Heavenly WatersRiver
- Hellen CreekRiver
- Hells Bottom RunRiver
- Hen Island CreekRiver
- Henson CreekRiver
- Herbert RunRiver
- Herbert RunRiver
- Heron LakeLake
- Herring CreekRiver
- Herring CreekRiver
- Herring GutLake
- Herring RunRiver
- Herring RunRiver
- Herring RunRiverlive gauge
- Herrington Manor Recreation Area ReservoirReservoir
- Herrington RunRiver
- Herringtown CreekRiver
- Hickory Landing CreekRiver
- Hidden PondReservoir
- Hidden PondLake
- Hidden PondLake
- Hidden Pond BranchRiver
- Higgins MillpondReservoir
- High Bridge BranchRiver
- Highfield CreekRiver
- High RunRiver
- Hill RunRiver
- Hillton RunRiver
- Hill Top ForkRiver
- Hines PondsLake
- Hinkle RunRiver
- Hockley BranchRiver
- Hodister RunRiver
- Hog CreekRiver
- Hog CreekRiver
- Hoghole RunRiver
- Hog Neck CreekRiver
- Hogpen CreekRiver
- Hog Rooting PondLake
- Holland CreekRiver
- Hollands BranchRiver
- Hollis LakeLake
- Hollow Road CreekRiver
- Holly CreekRiver
- Holmes CreekRiver
- Holts Ridge GutRiver
- Honey BranchRiver
- Honeygo RunRiverlive gauge
- Honga RiverRiver
- Honkers RushRiver
- Hookers BranchRiver
- Hoop Pole RunRiver
- Hoops BranchRiver
- Hopkins BranchRiver
- Hopkins CreekRiver
- Horner GutRiver
- Horntown PondReservoir
- Horntown Pond (historical)Reservoir
- Horsebridge CreekRiver
- Horse CreekRiver
- Horsehead BranchRiver
- Horsehead RunRiver
- Horse Landing CreekRiver
- Horsepen BranchRiver
- Horsepen BranchRiver
- Horse Tavern BranchRiver
- Hosewells BranchRiver
- Hotschkins BranchRiver
- Howard CreekRiver
- Howards BranchRiver
- Hoyes RunRiver
- Huckleberry BranchRiver
- Hudson BranchRiver
- Hudson BranchRiver
- Hughesville PondReservoir
- Hughs CreekRiver
- Hughs Dam CreekRiver
- Humphrey CreekRiver
- Hundley PondReservoir
- Hungerford CreekRiver
- Hunters Mill BranchRiver
- Hunting CreekRiver
- Hunting CreekRiver
- Hunting CreekRiver
- Hunting Creek LakeReservoir
- Huntingfield CreekRiver
- Hurlock CreekRiver
- Hurst CreekRiver
- Icehouse BranchRiver
- Indian BranchRiver
- Indian Cabin CreekRiver
- Indian CreekRiver
- Indian CreekRiver
- Indian Creek BranchRiver
- Indian LickRiver
- Indian RunRiver
- Indian RunRiver
- Indian RunRiver
- Indian Springs RunRiver
- Indiantown RunRiver
- Indian Village BranchRiver
- Ingem GutRiver
- Inigoes CreekRiver
- Inspiration LakeReservoir
- Intermittent RunRiver
- Irish CreekRiver
- Irving BranchRiver
- Island BranchRiver
- Island CreekRiver
- Island CreekRiver
- Island CreekRiver
- Island CreekRiver
- Island CreekRiver
- Island GutRiver
- Island PondLake
- Israel CreekRiver
- Israel CreekRiver
- Ivory RunRiver
- Jabez BranchRiverlive gauge
- Jacks CreekRiver
- Jacks CreekRiver
- Jacks CreekRiver
- Jacks HoleRiver
- Jackson BranchRiver
- Jackson BranchRiver
- Jackson RunRiver
- Jacobs CreekRiver
- Jadwins CreekRiver
- Jake GutRiver
- James CreekRiver
- James RunRiver
- James RunRiverlive gauge
- Jane Berrys RunRiver
- Jarboesville RunRiver
- Jarmans BranchRiver
- Jarrett CreekRiver
- Jason CreekRiver
- Jean BrookRiver
- Jenkins CreekRiver
- Jenkins CreekRiver
- Jenkins RunRiver
- Jenkins RunRiver
- Jennie RunRiver
- Jennifer BranchRiver
- Jennings RunRiver
- Jennings RunRiver
- Jerrys DrainRiver
- Jessica BrookRiver
- Jobes DitchRiver
- Joe BranchRiver
- Johns CreekRiver
- Johns CreekRiver
- Johns CreekRiver
- Johns Hopkins PondReservoir
- Johnson CreekRiver
- Johnson CreekRiver
- Johnson PondLake
- Jones CreekRiver
- Jones CreekRiver
- Jones CreekRiver
- Jones CreekRiver
- Jones FallsRiver
- Jones Pond (historical)Reservoir
- Julie PondLake
- Kellogg BranchRiver
- Kelly BranchRiver
- Kelly Mill BranchRiver
- Kelly PoolReservoir
- Kennedy RunRiver
- Kent Island NarrowsLake
- Keysers RunRiver
- Kilgour BranchRiver
- Killpeck CreekRiver
- Kiln RunRiver
- Kinder BranchRiver
- King BranchRiver
- Kings BranchRiver
- Kings BranchRiver
- Kings CreekRiver
- Kings CreekRiver
- Kings CreekRiver
- Kings CreekRiver
- Kings CreekRiver
- Kings CreekRiver
- Kingston CreekRiver
- Kirks CreekRiver
- Kitts BranchRiver
- Kitty CreekRiver
- Knotts Mill Pond (historical)Reservoir
- Koontz RunRiver
- Krafts CreekRiver
- Kuehnle PondLake
- Labbide Mill CreekRiver
- Lacy RunRiver
- Lake Anita LouiseReservoir
- Lake ArtemesiaLake
- Lake AshburtonReservoir
- Lake Bernard FrankReservoir
- Lake BonnieReservoir
- Lake CardozaReservoir
- Lake ChambersReservoir
- Lake CharmingReservoir
- Lake ChurchillReservoir
- Lake ClaireLake
- Lake Clifton (historical)Lake
- Lake ConoyLake
- Lake EisenReservoir
- Lake ElkhornReservoirlive gauge
- Lake HabeebReservoir
- Lake HalcyonReservoir
- Lake HashawhaReservoir
- Lake HeleneLake
- Lake HerringtonLake
- Lake JenkinsReservoir
- Lake JenniferReservoir
- Lake KittamaqundiReservoir
- Lake KoshareReservoir
- Lake LanahanReservoir
- Lake LariatReservoir
- Lake LibertyLake
- Lake LinganoreReservoir
- Lake LouiseReservoir
- Lake LouiseReservoir
- Lake LynetteLake
- Lake MarianReservoir
- Lake MarionReservoir
- Lake MerleReservoir
- Lake MontebelloReservoir
- Lake NeedwoodReservoir
- Lake NirvanaLake
- Lake NirvanaReservoir
- Lake PinehurstReservoir
- Lake PlacidLake
- Lake PlacidReservoir
- Lake RolandReservoir
- Lake RolandReservoir
- Lake RoyerReservoir
- Lake RuthReservoir
- Lake RuthLake
- Lake VarnunaReservoir
- Lake VistaLake
- Lake WalkerReservoir
- Lake Walker Pond Number TwoReservoir
- Lake WaterfordReservoir
- Lake WhetstoneReservoir
- Lambeth Hill LakeReservoir
- Lancaster RunRiver
- Lander BranchRiver
- Landis Spring BranchRiver
- Lane CreekRiver
- Lane PondLake
- Lanes RunRiver
- Langford CreekRiver
- Langley HollowLake
- Langrells CreekRiver
- Lans PondLake
- Latchum CreekRiver
- La Trappe CreekRiver
- Lauderick CreekRiver
- Laurel BranchRiver
- Laurel BrookRiverlive gauge
- Laurel LakeLake
- Laurel RunRiver
- Laurel RunRiver
- Laurel RunRiver
- Laurel RunRiver
- Laurel RunRiver
- Laurel RunRiver
- Laurel RunRiver
- Laurel RunRiver
- Laveel BranchRiver
- Lawes DitchRiver
- Leadenham CreekRiver
- Ledford Farm PondReservoir
- Lee CreekRiver
- Left Prong Three Forks RunRiver
- Le Gore BranchRiver
- Lennie CreekRiver
- Leonard PondLake
- Leonard PondReservoir
- Leonard Pond RunRiver
- Letha PondsLake
- Letter CreekRiver
- Lewis Mill BranchRiver
- Liberty LakeReservoir
- Libertytown BranchRiver
- Licking CreekRiverlive gauge
- Lick RunRiver
- Lightwoods CreekRiver
- Lillys CreekRiver
- Lily Pons Fish PondsReservoir
- Limekiln BranchRiver
- Linchester Mill PondReservoir
- Line CreekRiver
- Line RunRiver
- Linganore CreekRiverlive gauge
- Lisbons Little CreekRiver
- Little Antietam CreekRiver
- Little Antietam CreekRiverlive gauge
- Little Bear CreekRiver
- Little Beaver CreekRiver
- Little Bennett CreekRiver
- Little Blackwater RiverRiver
- Little Bohemia CreekRiver
- Little Buffalo RunRiver
- Little Burley CreekRiver
- Little Burnt BranchRiver
- Little Catoctin CreekRiver
- Little Catoctin CreekRiverlive gauge
- Little Catoctin CreekRiver
- Little Cattail CreekRiver
- Little Choptank RiverRiver
- Little Conococheague CreekRiver
- Little Cove CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little CreekRiver
- Little Deer CreekRiver
- Little Deer CreekRiverlive gauge
- Little Deer Creek Reservoir Number ThreeReservoir
- Little Deer Creek Reservoir SiteReservoirlive gauge
- Little Duke CreekRiver
- Little Elk CreekRiver
- Little FallsRiverlive gauge
- Little Falls BranchRiver
- Little Falls ReservoirReservoirlive gauge
- Little Fishing CreekRiver
- Little Gravelly BranchRiver
- Little Greenwood CreekRiver
- Little Gunpowder FallsRiver
- Little Hunting CreekRiver
- Little Indian CreekRiver
- Little Jones GutRiver
- Little Laurel RunRiver
- Little Lyons CreekRiver
- Little Maple Dam BranchRiver
- Little Marsh CreekRiver
- Little Marsh CreekRiver
- Little Mill CreekRiver
- Little Mill CreekRiver
- Little Millpond (historical)Reservoir
- Little Mill RunRiver
- Little Monie CreekRiver
- Little Monocacy RiverRiver
- Little Morgan RunRiver
- Little Morgan RunRiverlive gauge
- Little Mosquito CreekRiver
- Little North East CreekRiver
- Little Owens CreekRiver
- Little Paint BranchRiverlive gauge
- Little Patuxent RiverRiverlive gauge
- Little Piney RunRiver
- Little Pipe CreekRiver
- Little PoolReservoir
- Little RidgesRiver
- Little Romney CreekRiver
- Little Romney CreekRiver
- Little Savage RiverRiver
- Little Savanna LakeLake
- Little Seneca CreekRiver
- Little Seneca LakeLakelive gauge
- Little Shade RunRiver
- Little Shade RunRiver
- Little Sound CreekRiver
- Little ThorofareRiver
- Little Tonoloway CreekRiver
- Little Tuscarora CreekRiver
- Little Yok Number 2 ReservoirReservoir
- Little Yok Number 3 ReservoirReservoir
- Little Yok Number One ReservoirReservoir
- Little Yok Reservoir Site Number FiveReservoir
- Little Youghiogheny RiverRiverlive gauge
- Little Youghiogheny River ReservoirReservoir
- Little Youghiogheny River ReservoirReservoir
- Lloyd CreekRiver
- Lloyd CreekRiver
- Lloyd DrainRiver
- Loch Raven ReservoirReservoir
- Locks Swamp CreekRiver
- Locust BranchRiver
- Locust RunRiver
- Locust RunRiver
- Locust RunRiver
- Lodgecliffe CanalRiver
- Log Cabin BranchRiver
- Lonaconing ReservoirReservoir
- Lone PondLake
- Long BranchRiver
- Long BranchRiver
- Long BranchRiver
- Long BranchRiver
- Long Broughton BranchRiver
- Long CreekRiver
- Long CreekRiver
- Long Draught BranchRiver
- Long Green CreekRiverlive gauge
- Long GutRiver
- Long PondReservoir
- Long Quarter BranchRiverlive gauge
- Longridge BranchRiver
- Longwell RunRiver
- Loretta BranchRiver
- Lostland RunRiver
- Lottsford BranchRiver
- Love RunRiver
- Lowes CreekRiver
- Lows RunRiver
- Luckton RunRiver
- Lutes RunRiver
- Lyons CreekRiver
- Mabbott PondReservoir
- Macks GutRiver
- Maddox BranchRiver
- Maddox CreekRiver
- Magothy BranchRiver
- Magothy RiverRiver
- Magruder BranchRiver
- Maidens Choice RunRiver
- Makitts CreekRiver
- Mallard PondLake
- Mallows CreekRiver
- Manahowic CreekRiver
- Manklin CreekRiver
- Manokin BranchRiverlive gauge
- Manokin RiverRiver
- Manor CreekRiver
- Manor RunRiver
- Manor RunRiver
- Manumsco CreekRiver
- Many Fork BranchRiver
- Maple Lick RunRiver
- Maple RunRiver
- Marbury RunRiver
- Mardella BranchRiver
- Mares BranchRiver
- Marriots BranchRiver
- Marshall CreekRiver
- Marshall Mill RunRiver
- Marsh CreekRiver
- Marsh GutRiver
- Marsh RunRiver
- Marsh RunRiverlive gauge
- Marshyhope CreekRiver
- Marumsco CreekRiver
- Maryland Noname Three ReservoirReservoir
- Maryland Noname Two LakeReservoir
- Mason BranchRiver
- Mason-Dixon Sand and Gravel ReservoirReservoir
- Massey BranchRiver
- Massey CreekRiver
- Matapeakes CreekRiver
- Mataponi CreekRiver
- Mattaponi CreekRiver
- Mattawoman CreekRiver
- Matthew RunRiver
- Mayer BranchRiver
- McAllister Pond Number OneReservoir
- McCreadys CreekRiver
- McGill CreekRiver
- McGill RunRiver
- McIntosh RunRiverlive gauge
- McMillan ForkRiver
- Meadow Branch Big Pipe CreekRiver
- Meadow Bridge CreekRiver
- Meadow BrookRiver
- Meadow Mountain RunRiver
- Meadow PondReservoir
- Meadow Run LakeReservoir
- Mears CreekRiver
- Medleys CreekRiver
- Meetinghouse BranchRiverlive gauge
- Meeting House BranchRiver
- Mendinhall LakeLake
- Merryman BranchRiver
- Meshach RunRiver
- Metton PondLake
- Metton Pond CreekRiver
- Mezick PondsLake
- Michaels Mill DamReservoir
- Michaels RunRiver
- Middle BranchRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle CreekRiver
- Middle Fork Crabtree CreekRiver
- Middle Neck BranchRiver
- Middle Patuxent RiverRiverlive gauge
- Middle RiverRiverlive gauge
- Middle RunRiver
- Middle RunRiver
- Middle RunRiver
- Middletown BranchRiver
- Middletown BranchRiver
- Middletown ReservoirReservoir
- Midland-Gilmore ReservoirReservoir
- Midway BranchRiver
- Milburn BranchRiver
- Miles BranchRiver
- Miles CreekRiver
- Miles RiverRiver
- Mill BranchRiver
- Mill BranchRiver
- Mill BranchRiver
- Mill BrookRiver
- Millbrook LakeReservoir
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill CreekRiver
- Mill Dam RunRiver
- Miller BranchRiver
- Miller CreekRiver
- Miller RunRiver
- Miller RunRiver
- Millers RunRiver
- Mill PondReservoir
- Mill PondLake
- Mill PondLake
- Mill PondReservoir
- Mill RunRiver
- Mill RunRiver
- Mill RunRiver
- Mill RunRiver
- Mill RunRiver
- Mill RunRiver
- Mills BranchRiver
- Mills Island CreekLake
- Mill Stream BranchRiver
- Mill SwampRiver
- Mill Swamp BranchRiver
- Millville CreekRiverlive gauge
- Minebank RunRiverlive gauge
- Mingo BranchRiver
- Minnehaha BranchRiver
- Minnow RunRiver
- Minnow RunRiver
- Miski RunRiver
- Mitchell RunRiver
- Moccasin PondLake
- Mockingbird PondReservoir
- Moll Dyers RunRiver
- Molly Horn BranchRiver
- Money CreekRiver
- Monie CreekRiver
- Monks CreekRiver
- Monocacy RiverRiverlive gauge
- Monroe RunRiver
- Montrose Farm PondReservoir
- Moon CreekRiver
- Moore BranchRiver
- Moore CreekRiver
- Moores BranchRiver
- Moores GutRiver
- Moores RunRiverlive gauge
- Moores RunRiver
- Moreland PondReservoir
- Morgan CreekRiver
- Morgan CreekRiver
- Morgan CreekRiverlive gauge
- Morgan RunRiver
- Morris Mill PondReservoir
- Morris ProngRiver
- Mosley BranchRiver
- Mosquito CreekRiver
- Motters RunRiver
- Mount Aetna CreekRiver
- Mountain BranchRiver
- Mountain LakeReservoir
- Mount Nebo BranchRiver
- Mount Olive BranchRiver
- Moy BurnRiver
- Mud CreekRiver
- Mud CreekRiver
- Mud CreekRiver
- Muddy BranchRiver
- Muddy Bridge BranchRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy CreekRiver
- Muddy GutRiver
- Muddy Hole CreekRiver
- Muddy RunRiver
- Muddy RunRiver
- Muddy RunRiver
- Mudlick RunRiver
- Munson Spring BranchRiver
- Murley BranchRiver
- Murley RunRiver
- Murphy RunRiver
- Murphy RunRiver
- Murray BranchRiver
- Muskeeta CreekRiver
- My Ladys Manor BranchRiver
- Nailers PondLake
- Nanjemoy CreekRiver
- Nannys BranchRiver
- Nannys CreekRiver
- Nanticoke RiverRiver
- Narrow BranchRiver
- Nassawango CreekRiver
- Naval Academy Golf Course PondReservoir
- Neff RunRiver
- Negro Island GutRiver
- Nelson BranchRiver
- Nelson RunRiver
- Nelsons RunRiver
- Nesbitt RunRiver
- Nettlefold BranchRiver
- New Cut BranchRiver
- Newfoundland CreekRiver
- Newfoundland Point CreekRiver
- New Germany LakeReservoir
- Newhope Pond (historical)Reservoir
- Newport BranchRiver
- Newport CreekRiver
- Newport Marsh RunRiver
- Newport RunRiver
- Newstop BranchRiver
- Ninepin BranchRiver
- Norman Cove CreekRiver
- Norman CreekRiver
- Norris CreekRiver
- Norris PondLake
- Norris RunRiver
- Northampton LakeReservoir
- North Branch Bennett CreekRiver
- North Branch Casselman RiverRiver
- North Branch Fishing CreekRiver
- North Branch Israel CreekRiver
- North Branch Jennings RunRiver
- North Branch Jennings RunRiver
- North Branch Jones FallsRiverlive gauge
- North Branch Laurel RunRiver
- North Branch Patapsco RiverRiver
- North Branch Potomac RiverRiver
- North Branch Rock CreekRiver
- North Carroll Community PondReservoir
- North CreekRiver
- North Cypress BranchRiver
- North Davis Millpond BranchRiver
- Northeast Branch Anacostia RiverRiverlive gauge
- Northeast Branch Fishing CreekRiver
- Northeast Branch Harris CreekRiver
- Northeast Branch Western Branch Patuxent RiverRiver
- Northeast CreekRiver
- North East CreekRiver
- North East RiverRiver
- North Fork Bens BranchRiver
- North Fork Crabtree CreekRiver
- North Fork Green RunRiver
- North Fork Linganore CreekRiver
- North Fork Muddy CreekRiver
- North Fork Sand RunRiver
- North Fork Tanyard BranchRiver
- North Glade RunRiverlive gauge
- North Point CreekRiver
- North Prong Leonard Pond RunRiver
- North Prong Lostland RunRiver
- North Prong Wicomico RiverRiver
- North RiverRiver
- North Stirrup RunRiver
- Northway StreamRiver
- Northwest Branch Anacostia RiverRiverlive gauge
- Northwest Branch Harris CreekRiver
- Norwich CreekRiver
- Nursery RunRiver
- Nydegger RunRiver
- Oaks RunRiver
- Octoraro CreekRiverlive gauge
- Octoraro LakesReservoir
- Oden RunRiver
- Ohio BranchRiver
- Old Bridges CreekRiver
- Old Farm BranchRiver
- Old Farm CreekRiver
- Oldfield BranchRiver
- Old Galloway CreekRiver
- Old Ground GutRiver
- Old House CreekRiver
- Old Man CreekRiver
- Old Mill BranchRiver
- Old Mill BranchRiver
- Old Place CreekRiver
- Oldtown BranchRiver
- Old Womans GutRiver
- Old Womans RunRiver
- Oneega CreekRiver
- Orchards BranchRiver
- Oregon BranchRiverlive gauge
- Oregon PoolLake
- Otter Point CreekRiver
- Otter PondLake
- Otter PondLake
- Otter PondLake
- Otter Pond BranchRiver
- Overshot BranchRiver
- Overshot RunRiver
- Owens BranchRiver
- Owens CreekRiver
- Owens CreekRiver
- Owl BranchRiver
- Oxon CreekRiver
- Oyster PondLake
- Oystershell CreekRiver
- Page PondLake
- Paint BranchRiver
- Panguash CreekRiver
- Panther BranchRiver
- Papermill PondLake
- Paradie BranchRiver
- Parish PondLake
- Parker BranchRiver
- Parker Moore CreekRiver
- Parker PondReservoir
- Parkers CreekRiver
- Park LakeLake
- Park LakeReservoir
- Parks RunRiver
- Parsons CreekRiver
- Pasquahanza CreekRiver
- Passerdyke CreekRiver
- Pasture RunRiver
- Patapsco RiverRiver
- Patapsco River LakeReservoirlive gauge
- Patapsco River ReservoirReservoirlive gauge
- Pattys BranchRiver
- Patuxent RiverRiver
- Paulownia BranchRiver
- Paul Roeder Farm PondReservoir
- Pawn RunRiver
- Pawpaw CreekRiver
- Paynes BranchRiver
- Peachblossom CreekRiver
- Peachorchard CreekRiver
- Peach RunRiver
- Pea Hill BranchRiver
- Pea Hill GutRiver
- Pearce CreekRiver
- Pearce Creek Disposal Area LakeReservoir
- Pearl CreekRiver
- Pea Vine RunRiver
- Pea Vine RunRiver
- Peddler RunRiver
- Peggy BranchRiver
- Peggys GutRiver
- Peggys RunRiver
- Penbrook RunRiver
- Pence PondReservoir
- Penny RunRiver
- Perch CreekRiver
- Perdue CreekRiver
- Period PondReservoir
- Perkins CreekRiver
- Perrin BranchRiver
- Perrys Glade RunRiver
- Perryville ReservoirReservoir
- Persimmon CreekRiver
- Persimmon Point CreekRiver
- Peter Pan RunRiver
- Peters CreekRiver
- Peters CreekRiver
- Peterson Run (historical)River
- Peters PondLake
- Peters PondLake
- Peters RunRiver
- Philip CreekRiver
- Phillips CreekRiver
- Piccowaxen CreekRiver
- Piclic RunRiver
- Pierce BranchRiver
- Pig PondReservoir
- Pike BranchRiver
- Pikes CreekRiver
- Pikesville ReservoirReservoir
- Pilchard CreekRiver
- Pindell BranchRiver
- Pine BranchRiver
- Pine Hill RunRiver
- Pine LakeReservoir
- Pine LakeReservoir
- Pine Ridge BranchRiver
- Pine Swamp RunRiver
- Piney BranchRiver
- Piney BranchRiver
- Piney BranchRiver
- Piney BranchRiver
- Piney BranchRiver
- Piney CreekRiver
- Piney CreekRiver
- Piney CreekRiver
- Piney GutRiver
- Piney RunRiver
- Piney RunRiver
- Piney RunRiverlive gauge
- Piney RunRiver
- Piney Run LakeReservoir
- Pinks PondReservoir
- Pinto Utilities ReservoirReservoir
- Piny RunRiver
- Piscataway CreekRiverlive gauge
- Pistol RunRiver
- Pitcher Dam CreekRiver
- Pitts CreekRiver
- Plankstone CreekRiver
- Planters Wharf CreekRiver
- Pleasant LakeReservoir
- Pleasant Valley RunRiver
- Plum CreekRiver
- Plum CreekRiver
- Plum CreekRiver
- Plum Creek PondReservoir
- Plum Point CreekRiver
- Plumtree BranchRiver
- Plumtree BranchRiver
- Plumtree RunRiverlive gauge
- Pocomoke RiverRiver
- Podickory CreekRiver
- Pointfield BranchRiver
- Pokata CreekRiver
- Pole BranchRiver
- Politts BranchRiver
- Pollution RunRiver
- Pomonkey CreekRiverlive gauge
- Pond BranchRiver
- Pond CreekRiver
- Pond Number ThreeReservoir
- Pony BranchRiver
- Pooles CreekRiver
- Poorhouse BranchRiver
- Poor House RunRiver
- Popes CreekRiver
- Poplar Hill CreekRiver
- Poplar Lick RunRiver
- Poplar RunRiver
- Poplartown BranchRiver
- Porkchop PondReservoir
- Porpoise CreekRiver
- Porpoise PondLake
- Porter CreekRiver
- Porter Mill CreekRiver
- Porter RunRiver
- Port Tobacco CreekRiver
- Port Tobacco RiverRiver
- Posey CreekRiver
- Post Office LakeReservoir
- Pot Island CreekRiver
- Potomac RiverRiver
- Potomac River ReservoirReservoir
- Potomac River ReservoirReservoir
- Potomac River ReservoirReservoir
- Potomac Valley Country Club LakeReservoir
- Potts Mill CreekRiver
- Powell BranchRiver
- Powerline BranchRiver
- Preston RunRiver
- Prettyboy BranchRiver
- Prettyboy ReservoirReservoir
- Prices CreekRiver
- Prickly Pear CreekRiver
- Priestland BranchRiver
- Principio CreekRiver
- Prugh BranchRiver
- Pryor BranchRiver
- Puckum BranchRiver
- Pumphandle BranchRiver
- Puncheon Landing BranchRiver
- Purgatory CreekRiver
- Purnell BranchRiver
- Purnell PondLake
- Purnell PondLake
- Purslane RunRiver
- Pusey BranchRiver
- Pustey CreekRiver
- Quakers SwampRiver
- Quantico CreekRiver
- Quarry BranchRiver
- Quarry PondsLake
- Queenstown CreekRiverlive gauge
- Rabble RunRiver
- Raccoon BranchRiver
- Raccoon CreekRiver
- Raccoon CreekRiver
- Race BranchRiver
- Race Horse RunRiver
- Radcliffe CreekRiver
- Railroad CreekRiver
- Railroad RunRiver
- Rainbow LakeReservoir
- Rainbow LakeReservoir
- Rainy Day BranchRiver
- Rams BranchRiver
- Rams CreekRiver
- Ramsey CreekRiver
- Rattlesnake BranchRiver
- Rattlesnake GuttRiver
- Ravens Crest CreekRiver
- Raymond PondLake
- Reardon BranchRiver
- Reaves CreekRiver
- Reconow CreekRiver
- Redden CreekRiver
- Reddy BranchRiver
- Redfin CreekRiver
- Red Hill BranchRiver
- Red House BranchRiver
- Redhouse CreekRiver
- Redington LakeReservoir
- Red Lion BranchRiver
- Red Lyon CreekRiver
- Redman BranchRiver
- Red Oak RunRiver
- Red Oak RunRiver
- Red RunRiver
- Red RunRiverlive gauge
- Red RunRiver
- Redwood LakeReservoir
- Reed CreekRiver
- Reeder RunRiver
- Reeds CreekRiver
- Rehobeth BranchRiver
- Reits BranchRiver
- Renn BranchRiver
- Renner BranchRiver
- Rewastico CreekRiver
- Rice CreekRiver
- Richardsons PondLake
- Rich BranchRiver
- Rich Neck CreekRiver
- Ridgedale ReservoirReservoir
- Riggs Farm PondReservoir
- Right Prong Three Forks RunRiver
- Riley CreekRiver
- Rileys Spring BranchRiver
- Rising Sun Community PondReservoir
- Ritchie BranchRiver
- Roaring RunRiver
- Robins CreekRiver
- Robins CreekRiver
- Rockawalking CreekRiver
- Rock BranchRiver
- Rockburn BranchRiver
- Rock CreekRiver
- Rock CreekRiver
- Rock CreekRiver
- Rockdale RunRiver
- Rockhold CreekRiver
- Rock Hole GutRiver
- Rock Hollow BranchRiver
- Rocklick CreekRiver
- Rock PondLake
- Rock Ridge PondsReservoir
- Rock RunRiver
- Rock RunRiver
- Rock RunRiver
- Rocky BranchRiver
- Rocky Fountain RunRiver
- Rocky Gap RunRiver
- Rocky Gorge ReservoirReservoir
- Rocky Hill BranchRiver
- Rodney PondLake
- Rogers Mill BranchRiver
- Rohn DitchRiver
- Roland RunRiver
- Romney CreekRiver
- Roop BranchRiver
- Ropers BranchRiver
- Rosin CreekRiver
- Roslin CreekRiver
- Ross BranchRiver
- Ross CreekRiver
- Round Glade RunRiver
- Round Island GutRiver
- Round PondLake
- Rouses BranchRiver
- Rowles BranchRiver
- Rowley CreekRiver
- Rowsbys BranchRiver
- Royston BranchRiver
- Rush BrookRiver
- Rush RunRiver
- Russell BranchRiver
- Sabers CreekRiver
- Sacketts PondLake
- Saefern LakeReservoir
- Saint Clair Farm PondReservoir
- Saint Clements CreekRiverlive gauge
- Saint Inigoes CreekRiver
- Saint James RunRiver
- Saint John CreekRiver
- Saint Leonard CreekRiver
- Saint Martin RiverRiver
- Saint Mary RunRiver
- Saint Marys LakeReservoirlive gauge
- Saint Marys RiverRiver
- Saint Nicholas CreekRiver
- Saint Omer BranchRiver
- Saint Patrick CreekRiver
- Saint Paul BranchRiver
- Saint Pauls LakeReservoir
- Saint Pauls MillpondReservoir
- Saint Peters CreekRiver
- Saint Stephen RunRiver
- Saint Thomas CreekRiver
- Saint Williams CreekRiver
- Salt Block RunRiver
- Saltpeter CreekRiver
- Salt PondLake
- Sams CreekRiverlive gauge
- Samuels RunRiver
- Sand BranchRiver
- Sand FlatLake
- Sand RunRiver
- Sand Spring RunRiver
- Sand Spring RunRiver
- Sandy BranchRiver
- Sandy RunRiver
- Sapling BranchRiver
- Sassafras RiverRiver
- Saulsbury CreekRiver
- Sausage PondsReservoir
- Savage RiverRiverlive gauge
- Savage River ReservoirReservoirlive gauge
- Savanna BranchRiver
- Savanna LakeLake
- Sawmill BranchRiver
- Sawmill CreekRiverlive gauge
- Sawpit RunRiver
- Scarboro CreekRiver
- Scarboro CreekRiver
- Scar BranchRiver
- Schoolhouse BranchRiver
- Schoolhouse BranchRiver
- Schoolhouse BranchRiver
- School House BranchRiver
- Schoolhouse PondLake
- Schoolhouse RunRiver
- School PondLake
- School RunRiver
- Schumaker PondReservoir
- Scotchman CreekRiver
- Scotland CreekRiver
- Scott BranchRiver
- Scotts BranchRiver
- Scotts Level BranchRiverlive gauge
- Second CreekRiver
- Second Mine BranchRiver
- Selbys GutRiver
- Semple RunRiver
- Seneca CreekRiver
- Seneca CreekRiver
- Seven Springs RunRiver
- Severn RiverRiver
- Severn RunRiver
- Sewell BranchRiver
- Sewell Spring BranchRiver
- Shade RunRiver
- Shaffners PondsLake
- Sharmans BranchRiver
- Sharon RunRiver
- Sharps CreekRiver
- Shaw CreekRiver
- Shaws BranchRiver
- Shenton CreekRiver
- Shields RunRiver
- Shiles CreekRiver
- Ship CreekRiver
- Shippen CreekRiver
- Shipping CreekRiver
- Shipyard CreekRiver
- Shipyard CreekRiver
- Shoal CreekRiver
- Short RunRiver
- Shorts CreekRiver
- Shorts Creek PondLake
- Sideling Hill CreekRiver
- Sideling Hill CreekRiverlive gauge
- Silver Bell RunRiver
- Silver LakeReservoir
- Silver RunRiver
- Silver RunRiver
- Skeleton CreekRiver
- Skinners RunRiver
- Skinny PondReservoir
- Skipton CreekRiver
- Skunk Cabbage CreekRiver
- Slab Bridge CreekRiver
- Slab Bridge ProngRiver
- Slade RunRiver
- Slash RunRiver
- Slaubaugh RunRiver
- Slaughter CreekRiver
- Slaughterhouse BranchRiver
- Sligo CreekRiverlive gauge
- Smith CreekRiver
- Smith RunRiver
- Smiths CreekRiver
- Smithville Community LakeReservoir
- Smithville DitchRiver
- Smithville LakeReservoir
- Smithville LakeReservoir
- Smoots PondReservoir
- Smoots Pond RunRiver
- Snakeden BranchRiver
- Snowden PondReservoir
- Snow Hill BranchRiver
- Snowy CreekRiver
- Soapstone BranchRiver
- Sod RunRiver
- Soil Conservation Service LakeReservoir
- Soldier LakeReservoir
- Somerset CreekRiver
- Soper BranchRiverlive gauge
- Sound GutRiver
- South Branch Bear CreekRiver
- South Branch Casselman RiverRiverlive gauge
- South Branch Fishing CreekRiver
- South Branch Gunpowder FallsRiverlive gauge
- South Branch Laurel RunRiver
- South Branch Patapsco RiverRiver
- South Davis Millpond BranchRiver
- Southeast Branch Fishing CreekRiver
- Southeast CreekRiver
- South Fork Bens BranchRiver
- South Fork Crabtree CreekRiver
- South Fork Green RunRiver
- South Fork Linganore CreekRiver
- South Fork Muddy CreekRiver
- South Fork Sand RunRiver
- South Prong Leonard Pond RunRiver
- South Prong Lostland RunRiver
- South Prong Wicomico RiverRiver
- South RiverRiver
- South Stirrup RunRiver
- Southwest Branch Charles BranchRiver
- Southwest Branch Western Branch Patuxent RiverRiver
- Spa CreekRiver
- Sparrow BranchRiver
- Spears CreekRiver
- Spice CreekRiver
- Spiker RunRiver
- Split BranchRiver
- Spriggs PondLake
- Spring BranchRiver
- Spring BranchRiver
- Spring BranchRiver
- Spring BrookRiver
- Springfield RunRiver
- Spring Hill BranchRiver
- Spring Hill BranchRiver
- Springhouse RunRiver
- Spring Lick RunRiver
- Spruce RunRiver
- Squirrel Neck RunRiver
- Stacey GutRiver
- Stagg CreekRiver
- Stancill Incorporated ReservoirReservoir
- Stanley RunRiver
- Stansbury CreekRiver
- Staub RunRiver
- Stavley PondLake
- Steelyard CreekRiver
- Steep CreekRiver
- Steep RunRiver
- Steinlein BranchRiver
- Stemmers RunRiver
- Stephens BranchRiver
- Steyer RunRiverlive gauge
- Still Pond CreekRiver
- Stirrup RunRiver
- Stock CreekRiver
- Stocketts RunRiver
- Stone CreekRiver
- Stone LakeReservoir
- Stoner CreekRiver
- Stone RunRiver
- Stony Bar CreekRiver
- Stony BranchRiver
- Stony BrookRiver
- Stony Hollow RunRiver
- Stony RunRiver
- Stony RunRiver
- Stony RunRiver
- Stony RunRiver
- Stony RunRiver
- Stout Bottle BranchRiver
- Strawberry RunRiver
- Stuart PondLake
- Stump GutRiver
- Sturges CreekRiver
- Sucker BranchRiver
- Sue CreekRiver
- Sue Rudy RunRiver
- Sugar Camp CreekRiver
- Sullivan BranchRiver
- Sullivan BranchRiver
- Summerville CreekRiver
- Susans BranchRiver
- Susquehanna RiverRiverlive gauge
- Swamp RunRiver
- Swan CreekRiver
- Swan CreekRiver
- Swan CreekRiverlive gauge
- Swan CreekRiver
- Swan Point CreekRiver
- Swan PondLake
- Swan PondLake
- Swan Pond CreekRiver
- Swanson CreekRiver
- Swantown CreekRiver
- Sweathouse BranchRiver
- Sweet Potato CreekRiver
- Swimming CreekRiver
- Swindler CreekRiver
- Syberrys CreekRiver
- Sylvan Gorge BurnRiver
- Tabler RunRiver
- Tagalong PondsReservoir
- Takoma BranchRiver
- Talbot BranchRiver
- Tanglefoot RunRiver
- Tangs CreekRiver
- Tanhouse CreekRiver
- Tanners CreekRiver
- Tanyard BranchRiver
- Tanyard BranchRiver
- Tarkiln RunRiver
- Tarleton BranchRiver
- Tarnans BranchRiver
- Tarr BranchRiver
- Tavern CreekRiver
- Taylor BranchRiver
- Taylorville CreekRiver
- Teague CreekRiver
- Tedious CreekRiver
- TëmakwehaneRiver
- Tenmile CreekRiverlive gauge
- Tenneson CreekRiver
- Terrapin BranchRiver
- Terrapin RunRiver
- Terry BranchRiver
- The CanalRiver
- Third Mine BranchRiver
- Thomas BranchRiver
- Thomas BranchRiver
- Thomas BranchRiver
- Thomas CreekRiver
- Thomas RunRiver
- Thompson CreekRiver
- Thompson CreekRiver
- Thorne GutRiver
- Thornton BranchRiver
- Thorofare CreekRiver
- Three Bridges BranchRiver
- Threefork RunRiver
- Three Forks RunRiver
- Three Sisters LakesLake
- Tiber BranchRiver
- Tilghman BranchRiver
- Tilghman CreekRiver
- Tilghman Mill BranchRiver
- Tilghman Pond (historical)Reservoir
- Tilghman RaceRiver
- Timberneck PondLake
- Timber RunRiver
- Timmonstown BranchRiver
- Timothy BranchRiver
- Tims CreekRiver
- Tin Can RunRiver
- Tinkers CreekRiver
- Tippitt PondLake
- Tobacco RunRiver
- Todds PondLake
- Toliver RunRiver
- Tomakokin CreekRiver
- Tom Fitchs GutRiver
- Tommy Wright BranchRiver
- Toms CreekRiver
- Toms CreekRiver
- Toms GutRiver
- Toms RunRiver
- Toms RunRiver
- Toms Spring RunRiver
- Tom Swamp RunRiver
- Tom Walls BranchRiver
- Tonoloway CreekRiverlive gauge
- Tonys CreekRiver
- Tonytank CreekRiver
- Tonytank PondReservoir
- Tony Tank PondReservoir
- Town BranchRiver
- Town BranchRiver
- Town BranchRiver
- Town CreekRiverlive gauge
- Town RunRiver
- Towsers BranchRiver
- Towson RunRiver
- Towson RunRiver
- Tracys CreekRiver
- Trading RunRiver
- Transquaking RiverRiver
- Trappe CreekRiver
- Trappe Mill Pond (historical)Reservoir
- Trap RunRiver
- Tred Avon RiverRiver
- Triadelphia ReservoirReservoir
- Trinity Church RunRiver
- Trinity LakeReservoir
- Trippe CreekRiver
- Trotts BranchRiver
- Troupe RunRiver
- Trout RunRiver
- Trout RunRiver
- Truitt BranchRiver
- Trunk GutRiver
- Tubmill BranchRiver
- Tuckahoe CreekRiver
- Tuckahoe LakeReservoirlive gauge
- Tucker CreekRiver
- Tuckers BranchRiver
- Tukesbury BranchRiver
- Tull BranchRiver
- Tulls BranchRiver
- Turkey BranchRiver
- Turkey CreekRiver
- Turkey CreekRiver
- Turkeyfoot RunRiver
- Turkey Neck CreekRiver
- Turner CreekRiver
- Turville CreekRiver
- Tuscarora CreekRiver
- Tuscarora CreekRiver
- Twin PondsLake
- Twomile RunRiver
- Two Run BranchRiver
- Tyaskin CreekRiver
- Tyler CreekRiver
- Uncle Robert CreekRiver
- Unicorn BranchRiverlive gauge
- Unicorn LakeReservoir
- Unicorn Mill PondReservoir
- Union BranchRiver
- Union Bridge Municipal ReservoirReservoir
- Unity BranchRiver
- Urbana BranchRiver
- Urieville Community LakeReservoir
- Vale RunRiver
- Valor CreekRiver
- Vanishing RunRiver
- Velvet Rock BranchRiver
- Velvet Rock BranchRiver
- Victor CreekRiver
- Wagners PondLake
- Wagners Pond (historical)Reservoir
- Wagram CreekRiver
- Wagram Swamp BranchRiver
- Wakefield LakeReservoir
- Walker BranchRiver
- Walker RunRiver
- Walkers RunRiver
- Walkersville ReservoirReservoir
- Walking Fish PondLake
- Wallace CreekRiver
- Walnut RunRiver
- Walsey CreekRiver
- Walston BranchRiver
- Walton PondReservoir
- Wango BranchRiver
- Wapiti CreekRiver
- Wapremander CreekRiver
- Wards RunRiver
- Warehouse CreekRiver
- Warehouse RunRiver
- Warfields PondReservoir
- Warnick RunRiver
- Warren DitchRiver
- Warrior RunRiver
- Warwick RiverRiver
- Washington RunRiver
- Wash Water LakeReservoir
- Waters BranchRiver
- Waterspout RunRiver
- Waters RunRiver
- Waterworks CreekRiver
- Watson CreekRiver
- Watts BranchRiver
- Watts CreekRiver
- Waukiki CreekRiver
- Waverly CreekRiver
- Wayson PondLake
- Webster PondsLake
- Weems CreekRiver
- Weir CreekRiver
- Weldon CreekRiver
- Wells RunRiver
- Wesley BranchRiver
- West Branch Bluelick RunRiver
- West Branch Herbert RunRiver
- West Branch Laurel RunRiver
- West Branch Little Northeast CreekRiver
- West Branch Marsh RunRiver
- West Branch Middle CreekRiver
- West Branch North Branch Patapsco RiverRiver
- West Branch Winters RunRiver
- West CreekRiver
- Western Branch Patuxent RiverRiver
- Western Branch Saint Marys RiverRiverlive gauge
- Western RunRiver
- Western RunRiverlive gauge
- West Fork Langford CreekRiver
- Westinghouse BayLake
- Westminster Community PondReservoir
- Westward CreekRiver
- Wetipquin CreekRiver
- Wet Stone BranchRiver
- Whaleyville BranchRiver
- Wheatley CreekRiver
- Wheatley LakeReservoir
- Wheatley RunRiver
- Wheel CreekRiverlive gauge
- Wherritts PondLake
- Whetstone RunRiver
- White CreekRiver
- White Hall CreekRiver
- White Marsh BranchRiver
- White Marsh BranchRiver
- White Marsh CreekRiver
- Whitemarsh RunRiverlive gauge
- White Meadow RunRiver
- White Oak RunRiver
- White Oak Swamp DitchRiver
- White Pine RunRiver
- White PondLake
- White Rock GladeRiver
- Whiterock RunRiver
- White Rock RunRiver
- Whites Neck CreekRiver
- White Sulphur RunRiver
- Whiton DitchRiver
- Wicomico CreekRiver
- Wicomico RiverRiver
- Wicomico RiverRiver
- Widow Hawkins BranchRiver
- Wilbur PondLake
- Wildcat BranchRiver
- Wildcat BranchRiver
- Wildcat BranchRiver
- Wildcat BranchRiver
- Wilde LakeReservoirlive gauge
- Wiles BranchRiver
- Willett BranchRiver
- William BranchRiver
- Williamsburg RunRiver
- Williams CreekRiver
- Williams GutRiver
- Williamson BranchRiver
- Williams PondLake
- Willings CreekRiver
- Willis CreekRiver
- Williston LakeLake
- Willmer CreekRiver
- Willow BrookRiver
- Willow Grove CreekRiver
- Willow RillRiver
- Willow RunRiver
- Wills BranchRiver
- Wills CreekRiverlive gauge
- Wilson Owens BranchRiver
- Wilson PondLake
- Wilson RunRiver
- Winchester PondLake
- Windlass RunRiver
- Windmill CreekRiver
- Windmill CreekRiver
- Windsor CreekRiver
- Winebrenner RunRiver
- Winterberry PondLake
- Winters RunRiverlive gauge
- Wolf Den BranchRiver
- Wolfden RunRiver
- Wolfpit BranchRiver
- Wolf Pit BranchRiver
- Wolf Pit BranchRiver
- Wolfpit PondLake
- Wolftrap BranchRiver
- Wolman RunRiver
- Wood CreekRiver
- Woodland BranchRiver
- Woodland BranchRiver
- Woodland CreekRiver
- Woodland CreekRiver
- Woodrest CreekRiver
- Wood RunRiver
- Woodville BranchRiver
- Woodward PondReservoir
- Woolchurch CoveLake
- Woolchurch PondLake
- Woolford CreekRiver
- Wootenaux CreekRiver
- Worlds End CreekRiver
- Worton ChannelRiver
- Worton CreekRiver
- Wright CreekRiver
- Wrights BranchRiver
- Wrights CreekRiver
- Wrights MillpondReservoir
- Wrights Millpond BranchRiver
- Wrights PondLake
- Wye East RiverRiver
- Wye Mills Community LakeReservoir
- Wye RiverRiver
- Yates PondLake
- Yellow Bank StreamRiver
- Yellow BranchRiver
- Zekiah Swamp RunRiverlive gauge