USWaterLevels

Maryland Water Levels

Real-time elevations, flow rates, and temperatures for 157 water bodies in Maryland.

Arrowhead Run At Thayerville, Md

lake
Elevation: 2.9 ft

Baisman Run At Broadmoor, Md

lake

Beaver Run Near Finksburg, Md

lake

Beetree Run At Bentley Springs, Md

lake

Birch Branch At Showell, Md

lake

Bynum Run At Bel Air, Md

lake

Bynum Run Near Abingdon, Md

lake

Cabin Branch Near Boyds, Md

lake

Ches Bay At Mouth Of Susq R At Havre De Grace, Md

lake
Elevation: -0.1 ft

Chesterville Branch Near Crumpton, Md

lake
Temp: 51.8°F

Cranberry Branch Near Westminster, Md

lake

Dead Run At Franklintown, Md

lake

Dead Run At Woodlawn, Md

lake
Elevation: 0.3 ft

Dead Run Near Catonsville, Md

lake
Elevation: 0.3 ft

Dead Run Tributary At Woodlawn, Md

lake
Elevation: 2.8 ft

Dead Run Tributary Near Woodlawn, Md

lake
Elevation: 0.2 ft

East Branch Herbert Run At Arbutus, Md

lake

Foster Branch Near Joppatowne, Md

lake
Temp: 65.1°F

Georges Run Near Beckleysville, Md

lake

Grave Run Near Beckleysville, Md

lake

Gunpowder Falls At Glencoe, Md

lake

Gunpowder Falls At Hoffmanville, Md

lake

Gunpowder Falls Near Parkton, Md

lake
Temp: 50.4°F

Gwynns Falls At Villa Nova, Md

lake

Gwynns Falls At Washington Blvd At Baltimore, Md

lake

Gwynns Falls Near Delight, Md

lake

Herring Run At Sinclair Lane At Baltimore, Md

lake
Temp: 69.1°F

Honeygo Run Near White Marsh, Md

lake

James Run Near Belcamp, Md

lake

Jones Falls At Sorrento, Md

lake

L Pax Riv Trib Above Lake Elkhorn Nr Guilford, Md

lake

L Pax Riv Trib Above Wilde Lake At Columbia, Md

lake

Little Deer Creek Reservoir Near Shawsville, Md

lake
Elevation: 512.9 ft

Little Falls At Blue Mount, Md

lake

Long Quarter Branch At Lutherville, Md

lake

Manokin Branch Near Princess Anne, Md

lake

Marsh Run At Grimes, Md

lake

Mcintosh Run Near Leonardtown, Md

lake
Elevation: -0.3 ft

Meetinghouse Branch At Camp Springs, Md

lake
Temp: 41.4°F

Minebank Run Near Glen Arm, Md

lake

Moores Run At Radecke Ave At Baltimore, Md

lake
Temp: 56.8°F

Morgan Run Near Louisville, Md

lake

North Glade Run Near Swanton, Md

lake

Paint Branch Near College Park, Md

lake
Temp: 65.7°F

Paint Branch Tributary Near Colesville, Md

lake

Patuxent R At Gov Bridge Natural Area Nr Bowie Md

lake
Temp: 70.7°F

Pearce Creek At Crystal Beach, Md

lake
Elevation: 6.9 ft

Piney Run At Dover, Md

lake

Plumtree Run Near Bel Air, Md

lake
Temp: 65.3°F

Pond Branch At Oregon Ridge, Md

lake

Red Run Near Owings Mills, Md

lake

Scotts Level Branch At Rockdale, Md

lake
Temp: 66.2°F

Soper Branch At Hyattstown, Md

lake

South Fork Jabez Branch At Millersville, Md

lake

St Marys Lake Near Callaway, Md

lake
Elevation: 60.8 ft

Tributary To Dead Run Tributary At Woodlawn, Md

lake
Elevation: 0.6 ft

Turkey Branch Near Rockville, Md

lake

Unicorn Branch Near Millington, Md

lake

West Branch Herring Run At Idlewylde, Md

lake

Western Branch At Upper Marlboro, Md

lake

Western Run At Western Run, Md

lake

Whitemarsh Run At White Marsh, Md

lake

Whitemarsh Run Near Fullerton, Md

lake

Winters Run Near Bel Air, Md

lake

Winters Run Near Benson, Md

lake

Zekiah Swamp Run Near Newtown, Md

lake

Beaverdam Run At Cockeysville, Md

reservoir

Savage Riv Bl Savage Riv Dam Near Bloomington, Md

reservoir
Temp: 55.2°F

Antietam Creek Near Sharpsburg, Md

river

Antietam Creek Near Waynesboro, Pa

river

Bear Creek At Friendsville, Md

river

Beaverdam Creek Near Cheverly, Md

river
Temp: 76.1°F

Bennett Creek At Park Mills, Md

river

Big Elk Creek At Elk Mills, Md

river

Big Pipe Creek At Bruceville, Md

river

Carroll Creek Near Frederick, Md

river
Temp: 60.8°F

Casselman River At Grantsville, Md

river

Catoctin Creek Near Middletown, Md

river

Cattail Creek Near Glenwood, Md

river

Cherry Creek At State Park Road Near Mchenry, Md

river

Chicamacomico River Near Salem, Md

river

Choptank River Near Greensboro, Md

river
Temp: 65.7°F

Conococheague Creek At Fairview, Md

river

Deep Creek Lake Near Thayerville, Md

river
Temp: 65.5°F

Deer Creek At Eden Mill Dam Near Pylesville, Md

river
Elevation: 348.9 ft

Deer Creek At Rocks, Md

river

Deer Creek Near Darlington, Md

river

Georges Creek At Franklin, Md

river

Hawlings River Near Sandy Spring, Md

river

Licking Creek At Pectonville, Md

river

Linganore Creek At Linganore Rd Near Frederick, Md

river

Little Gunpowder Falls At Laurel Brook, Md

river

Little Patuxent River At Guilford, Md

river

Little Patuxent River At Savage, Md

river

Little Seneca Creek Tributary At Brink, Md

river

Little Seneca Creek Tributary Near Clarksburg, Md

river

Little Seneca Creek Tributary Near Germantown, Md

river

Long Green Creek At Glen Arm, Md

river

Mattawoman Creek Near Pomonkey, Md

river
Temp: 72.9°F

Monocacy River At Bridgeport, Md

river

Monocacy River At Jug Bridge Near Frederick, Md

river

Monocacy River At Monocacy Blvd At Frederick, Md

river

Monocacy River Near Dickerson, Md

river
Temp: 72.9°F

Morgan Creek Near Kennedyville, Md

river

Nassawango Creek Near Snow Hill, Md

river

North Branch Patapsco River At Cedarhurst, Md

river

North Branch Potomac River At Kitzmiller, Md

river

North Branch Potomac River At Luke, Md

river
Temp: 56.3°F

North Branch Potomac River At Steyer, Md

river

North Branch Potomac River Near Cumberland, Md

river

Northeast Branch Anacostia River At Riverdale, Md

river
Temp: 70.9°F

Northwest Branch Anacostia River At Brentwood, Md

river
Temp: 73.6°F

Northwest Branch Anacostia River Nr Colesville, Md

river

Octoraro Creek Near Richardsmere, Md

river

Patapsco River At Hollofield, Md

river

Patapsco River Near Catonsville, Md

river

Patapsco River Near Elkridge, Md

river

Patuxent River Below Brighton Dam Near Brighton Md

river
Temp: 69.8°F

Patuxent River Near Bowie, Md

river

Patuxent River Near Laurel, Md

river

Patuxent River Near Unity, Md

river

Piscataway Creek At Piscataway, Md

river

Piscataway Creek At Woodyard, Md

river
Temp: 41.5°F

Piscataway Creek Trib At Joint Base Andrews, Md

river
Temp: 51.6°F

Pocomoke River Near Willards, Md

river

Potomac River At Burkittsville Rd At Brunswick, Md

river
Elevation: 3.4 ft

Potomac River At Edwards Ferry Near Poolesville,Md

river
Elevation: 4.8 ft

Potomac River At Hancock, Md

river

Potomac River At Harpers Ferry, Wv

river
Elevation: 2.5 ft

Potomac River At Paw Paw, Wv

river

Potomac River At Point Of Rocks, Md

river
Temp: 71.1°F

Potomac River Near Wash, Dc Little Falls Pump Sta

river
Temp: 75.6°F

Potomac River, Adjusted, Near Wash, Dc

river

Sallie Harris Creek Near Carmichael, Md

river

Sams Creek At Mckinstrys Mill, Md

river
Temp: 67.1°F

Savage River Near Barton, Md

river
Temp: 57.7°F

Sawmill Creek At Glen Burnie, Md

river

Seneca Creek At Dawsonville, Md

river

Sideling Hill Creek Near Bellegrove, Md

river

Sligo Creek Near Takoma Park, Md

river
Temp: 59°F

St Clements Creek Near Clements, Md

river

St Marys River At Great Mills, Md

river

Susquehanna River At Conowingo, Md

river

Susquehanna River Near Darlington, Md

river
Temp: 72.9°F

Swan Creek At Swan Creek, Md

river

Tenmile Creek Near Boyds, Md

river

Tenmile Creek Near Clarksburg, Md

river

Tonoloway Creek Near Hancock, Md

river

Town Creek Near Oldtown, Md

river

Tuckahoe Creek Near Ruthsburg, Md

river

Unnamed Ditch On Wilson Pt Rd At Middle River, Md

river
Elevation: 6.3 ft

Wheel Creek Near Abingdon, Md

river

Wills Creek Near Cumberland, Md

river

Youghiogheny River At Friendsville, Md

river
Temp: 63.7°F

Youghiogheny River Near Mchenry, Md

river

Youghiogheny River Near Oakland, Md

river

Youghiogheny River Near Swallow Falls Park, Md

river

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Maryland Water Level Data

The Maryland hydrology directory includes real-time data for 157 water bodies, including 66 lakes, 89 rivers, and 2 reservoirs. All data is sourced from USGS monitoring stations and updated daily. Use this directory to check current water levels, surface temperatures, and discharge rates before planning outdoor activities like fishing, boating, kayaking, or swimming in Maryland.

Looking for specific data? Try our search tool or check out our FAQ page for common questions about water levels and hydrology data.