Maryland river levels & streamflow

132 live streamgages on 100 rivers and creeks in Maryland. Open a river for its gages and latest flow, or a gage for 15-minute data, charts and history.

Antietam Creek2 gages

• Antietam Creek Near Sharpsburg, Md USGS NWIS 01619500
• Antietam Creek Near Waynesboro, Pa USGS NWIS 01619000

Arrowhead Run1 gage

• Arrowhead Run At Thayerville, Md USGS NWIS 03075850

Baisman Run1 gage

• Baisman Run At Broadmoor, Md USGS NWIS 01583580

Bear Creek1 gage

• Bear Creek At Friendsville, Md USGS NWIS 03076600

Beaver Run1 gage

• Beaver Run Near Finksburg, Md USGS NWIS 01586210

Beaverdam Creek1 gage

• Beaverdam Creek Near Cheverly, Md USGS NWIS 01651730

Beaverdam Run1 gage

• Beaverdam Run At Cockeysville, Md USGS NWIS 01583600

Beetree Run1 gage

• Beetree Run At Bentley Springs, Md USGS NWIS 01581960

Bennett Creek1 gage

• Bennett Creek At Park Mills, Md USGS NWIS 01643500

Big Elk Creek1 gage

• Big Elk Creek At Elk Mills, Md USGS NWIS 01495000

Big Pipe Creek1 gage

• Big Pipe Creek At Bruceville, Md USGS NWIS 01639500

Birch Branch1 gage

• Birch Branch At Showell, Md USGS NWIS 0148471320

Bynum Run2 gages

• Bynum Run At Bel Air, Md USGS NWIS 01581500
• Bynum Run Near Abingdon, Md USGS NWIS 01581590

Cabin Branch1 gage

• Cabin Branch Near Boyds, Md USGS NWIS 01644380

Casselman River1 gage

• Casselman River At Grantsville, Md USGS NWIS 03078000

Catoctin Creek1 gage

• Catoctin Creek Near Middletown, Md USGS NWIS 01637500

Cattail Creek1 gage

• Cattail Creek Near Glenwood, Md USGS NWIS 01591400

Cherry Creek1 gage

• Cherry Creek At State Park Road Near Mchenry, Md USGS NWIS 03075905

Chesterville Branch1 gage

• Chesterville Branch Near Crumpton, Md USGS NWIS 01493112

Chicamacomico River1 gage

• Chicamacomico River Near Salem, Md USGS NWIS 01490000

Choptank River1 gage

• Choptank River Near Greensboro, Md USGS NWIS 01491000

Conococheague Creek1 gage

• Conococheague Creek At Fairview, Md USGS NWIS 01614500

Cranberry Branch1 gage

• Cranberry Branch Near Westminster, Md USGS NWIS 01585500

Dead Run1 gage

• Dead Run At Franklintown, Md USGS NWIS 01589330

Deer Creek2 gages

• Deer Creek At Rocks, Md USGS NWIS 01580000
• Deer Creek Near Darlington, Md USGS NWIS 01580520

East Branch Herbert Run1 gage

• East Branch Herbert Run At Arbutus, Md USGS NWIS 01589100

Foster Branch1 gage

• Foster Branch Near Joppatowne, Md USGS NWIS 01585075

Georges Creek1 gage

• Georges Creek At Franklin, Md USGS NWIS 01599000

Georges Run1 gage

• Georges Run Near Beckleysville, Md USGS NWIS 01581870

Grave Run1 gage

• Grave Run Near Beckleysville, Md USGS NWIS 01581830

Gunpowder Falls3 gages

• Gunpowder Falls At Glencoe, Md USGS NWIS 01582500
• Gunpowder Falls At Hoffmanville, Md USGS NWIS 01581810
• Gunpowder Falls Near Parkton, Md USGS NWIS 01581920

Gwynns Falls3 gages

• Gwynns Falls At Villa Nova, Md USGS NWIS 01589300
• Gwynns Falls At Washington Blvd At Baltimore, Md USGS NWIS 01589352
• Gwynns Falls Near Delight, Md USGS NWIS 01589197

Hawlings River1 gage

• Hawlings River Near Sandy Spring, Md USGS NWIS 01591700

Herring Run1 gage

• Herring Run At Sinclair Lane At Baltimore, Md USGS NWIS 01585219

Honeygo Run1 gage

• Honeygo Run Near White Marsh, Md USGS NWIS 01585104

James Run1 gage

• James Run Near Belcamp, Md USGS NWIS 01581649

Jones Falls1 gage

• Jones Falls At Sorrento, Md USGS NWIS 01589440

Licking Creek1 gage

• Licking Creek At Pectonville, Md USGS NWIS 01613525

Linganore Creek1 gage

• Linganore Creek At Linganore Rd Near Frederick, Md USGS NWIS 01642600

Little Falls1 gage

• Little Falls At Blue Mount, Md USGS NWIS 01582000

Little Gunpowder Falls1 gage

• Little Gunpowder Falls At Laurel Brook, Md USGS NWIS 01584500

Little Patuxent River2 gages

• Little Patuxent River At Guilford, Md USGS NWIS 01593500
• Little Patuxent River At Savage, Md USGS NWIS 01594000

Little Seneca Creek Tributary3 gages

• Little Seneca Creek Tributary At Brink, Md USGS NWIS 01644372
• Little Seneca Creek Tributary Near Clarksburg, Md USGS NWIS 01644371
• Little Seneca Creek Tributary Near Germantown, Md USGS NWIS 01644375

Long Green Creek1 gage

• Long Green Creek At Glen Arm, Md USGS NWIS 01584050

Long Quarter Branch1 gage

• Long Quarter Branch At Lutherville, Md USGS NWIS 01583800

Manokin Branch1 gage

• Manokin Branch Near Princess Anne, Md USGS NWIS 01486000

Marsh Run1 gage

• Marsh Run At Grimes, Md USGS NWIS 01617800

Mattawoman Creek1 gage

• Mattawoman Creek Near Pomonkey, Md USGS NWIS 01658000

Minebank Run1 gage

• Minebank Run Near Glen Arm, Md USGS NWIS 0158397967

Monocacy River4 gages

• Monocacy River At Bridgeport, Md USGS NWIS 01639000
• Monocacy River At Jug Bridge Near Frederick, Md USGS NWIS 01643000
• Monocacy River At Monocacy Blvd At Frederick, Md USGS NWIS 01642190
• Monocacy River Near Dickerson, Md USGS NWIS 01643580

Moores Run1 gage

• Moores Run At Radecke Ave At Baltimore, Md USGS NWIS 01585230

Morgan Creek1 gage

• Morgan Creek Near Kennedyville, Md USGS NWIS 01493500

Morgan Run1 gage

• Morgan Run Near Louisville, Md USGS NWIS 01586610

Nassawango Creek1 gage

• Nassawango Creek Near Snow Hill, Md USGS NWIS 01485500

North Branch Patapsco River1 gage

• North Branch Patapsco River At Cedarhurst, Md USGS NWIS 01586000

North Branch Potomac River4 gages

• North Branch Potomac River At Kitzmiller, Md USGS NWIS 01595500
• North Branch Potomac River At Luke, Md USGS NWIS 01598500
• North Branch Potomac River At Steyer, Md USGS NWIS 01595000
• North Branch Potomac River Near Cumberland, Md USGS NWIS 01603000

North Glade Run1 gage

• North Glade Run Near Swanton, Md USGS NWIS 03075825

Northeast Branch Anacostia River1 gage

• Northeast Branch Anacostia River At Riverdale, Md USGS NWIS 01649500

Northwest Branch Anacostia River2 gages

• Northwest Branch Anacostia River At Brentwood, Md USGS NWIS 01651003
• Northwest Branch Anacostia River Nr Colesville, Md USGS NWIS 01650500

Octoraro Creek1 gage

• Octoraro Creek Near Richardsmere, Md USGS NWIS 01578475

Paint Branch1 gage

• Paint Branch Near College Park, Md USGS NWIS 01649190

Paint Branch Tributary1 gage

• Paint Branch Tributary Near Colesville, Md USGS NWIS 01649150

Patapsco River3 gages

• Patapsco River At Hollofield, Md USGS NWIS 01589000
• Patapsco River Near Catonsville, Md USGS NWIS 01589025
• Patapsco River Near Elkridge, Md USGS NWIS 01589035

Patuxent River4 gages

• Patuxent River Below Brighton Dam Near Brighton Md USGS NWIS 01591610
• Patuxent River Near Bowie, Md USGS NWIS 01594440
• Patuxent River Near Laurel, Md USGS NWIS 01592500
• Patuxent River Near Unity, Md USGS NWIS 01591000

Piney Run1 gage

• Piney Run At Dover, Md USGS NWIS 01583100

Piscataway Creek1 gage

• Piscataway Creek At Piscataway, Md USGS NWIS 01653600

Plumtree Run1 gage

• Plumtree Run Near Bel Air, Md USGS NWIS 01581752

Pocomoke River1 gage

• Pocomoke River Near Willards, Md USGS NWIS 01485000

Pond Branch1 gage

• Pond Branch At Oregon Ridge, Md USGS NWIS 01583570

Potomac River4 gages

• Potomac River At Hancock, Md USGS NWIS 01613000
• Potomac River At Paw Paw, Wv USGS NWIS 01610000
• Potomac River At Point Of Rocks, Md USGS NWIS 01638500
• Potomac River Near Wash, Dc Little Falls Pump Sta USGS NWIS 01646500

Red Run1 gage

• Red Run Near Owings Mills, Md USGS NWIS 01589230

Sallie Harris Creek1 gage

• Sallie Harris Creek Near Carmichael, Md USGS NWIS 01492500

Sams Creek1 gage

• Sams Creek At Mckinstrys Mill, Md USGS NWIS 01640152

Savage River2 gages

• Savage Riv Bl Savage Riv Dam Near Bloomington, Md USGS NWIS 01597500
• Savage River Near Barton, Md USGS NWIS 01596500

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