Maryland River Levels & Flows

The Potomac, Patuxent and the Eastern Shore rivers, with live USGS flow and gage height across Maryland. 134 live USGS gauges.

• Antietam Creek near Sharpsburg, MD
• Antietam Creek near Waynesboro, PA
• Arrowhead Run at Thayerville, MD
• Baisman Run at Broadmoor, MD
• Bear Creek at Friendsville, MD
• Beaver Run near Finksburg, MD
• Beaverdam Creek near Cheverly, MD
• Beaverdam Run at Cockeysville, MD
• Beetree Run at Bentley Springs, MD
• Bennett Creek at Park Mills, MD
• Big Elk Creek at Elk Mills, MD
• Big Pipe Creek at Bruceville, MD
• Birch Branch at Showell, MD
• Bynum Run at Bel Air, MD
• Bynum Run near Abingdon, MD
• Cabin Branch near Boyds, MD
• Casselman River at Grantsville, MD
• Catoctin Creek near Middletown, MD
• Cattail Creek near Glenwood, MD
• Cherry Creek at State Park Road near Mchenry, MD
• Chesterville Branch near Crumpton, MD
• Chicamacomico River near Salem, MD
• Choptank River near Greensboro, MD
• Conococheague Creek at Fairview, MD
• Cranberry Branch near Westminster, MD
• Dead Run Tributary at Woodlawn, MD
• Dead Run Tributary near Woodlawn, MD
• Dead Run at Franklintown, MD
• Dead Run at Woodlawn, MD
• Dead Run near Catonsville, MD
• Deer Creek at Eden Mill Dam near Pylesville, MD
• Deer Creek at Rocks, MD
• Deer Creek near Darlington, MD
• East Branch Herbert Run at Arbutus, MD
• Fishing Creek at Mountaindale, MD
• Foster Branch near Joppatowne, MD
• Georges Creek at Franklin, MD
• Georges Run near Beckleysville, MD
• Grave Run near Beckleysville, MD
• Hawlings River near Sandy Spring, MD
• Herring Run at Sinclair Lane at Baltimore, MD
• Honeygo Run near White Marsh, MD
• James Run near Belcamp, MD
• Licking Creek at Pectonville, MD
• Linganore Creek at Linganore Rd near Frederick, MD
• Little Gunpowder Falls at Laurel Brook, MD
• Little Patuxent River at Guilford, MD
• Little Patuxent River at Savage, MD
• Little Seneca Creek Tributary at Brink, MD
• Little Seneca Creek Tributary near Clarksburg, MD
• Little Seneca Creek Tributary near Germantown, MD
• Long Green Creek at Glen Arm, MD
• Long Quarter Branch at Lutherville, MD
• Manokin Branch near Princess Anne, MD
• Marsh Run at Grimes, MD
• Mattawoman Creek near Pomonkey, MD
• Mcintosh Run near Leonardtown, MD
• Minebank Run near Glen Arm, MD
• Monocacy River at Bridgeport, MD
• Monocacy River at Jug Bridge near Frederick, MD
• Monocacy River at Monocacy Blvd at Frederick, MD
• Monocacy River near Dickerson, MD
• Moores Run at Radecke Ave at Baltimore, MD
• Morgan Creek near Kennedyville, MD
• Morgan Run near Louisville, MD
• Nassawango Creek near Snow Hill, MD
• North Branch Patapsco River at Cedarhurst, MD
• North Branch Potomac River at Kitzmiller, MD
• North Branch Potomac River at Luke, MD
• North Branch Potomac River at Steyer, MD
• North Branch Potomac River near Cumberland, MD
• North Glade Run near Swanton, MD
• Northeast Branch Anacostia River at Riverdale, MD
• Northwest Branch Anacostia River at Brentwood, MD
• Northwest Branch Anacostia River near Colesville, MD
• Octoraro Creek near Richardsmere, MD
• Paint Branch Tributary near Colesville, MD
• Paint Branch near College Park, MD
• Patapsco River at Hollofield, MD
• Patapsco River near Catonsville, MD
• Patapsco River near Elkridge, MD
• Patuxent River below Brighton Dam near Brighton MD
• Patuxent River near Bowie, MD
• Patuxent River near Laurel, MD
• Patuxent River near Unity, MD
• Piney Run at Dover, MD
• Piscataway Creek at Piscataway, MD
• Plumtree Run near Bel Air, MD
• Pocomoke River near Willards, MD
• Pond Branch at Oregon Ridge, MD
• Potomac River at Burkittsville Rd at Brunswick, MD
• Potomac River at Edwards Ferry near Poolesville,md
• Potomac River at Hancock, MD
• Potomac River at Harpers Ferry, WV
• Potomac River at Paw Paw, WV
• Potomac River at Point of Rocks, MD
• Potomac River near Wash, Dc Little Falls Pump Sta
• Red Run near Owings Mills, MD
• Sallie Harris Creek near Carmichael, MD
• Sams Creek at Mckinstrys Mill, MD
• Savage River near Barton, MD
• Sawmill Creek at Glen Burnie, MD
• Scotts Level Branch at Rockdale, MD
• Seneca Creek at Dawsonville, MD
• Sideling Hill Creek near Bellegrove, MD
• Sligo Creek near Takoma Park, MD
• Soper Branch at Hyattstown, MD
• South Fork Jabez Branch at Millersville, MD
• St Clements Creek near Clements, MD
• St Marys River at Great Mills, MD
• Susquehanna River at Conowingo, MD
• Swan Creek at Swan Creek, MD
• Tenmile Creek near Boyds, MD
• Tenmile Creek near Clarksburg, MD
• Tonoloway Creek near Hancock, MD
• Town Creek near Oldtown, MD
• Tributary to Dead Run Tributary at Woodlawn, MD
• Tuckahoe Creek near Ruthsburg, MD
• Turkey Branch near Rockville, MD
• Unicorn Branch near Millington, MD
• West Branch Herring Run at Idlewylde, MD
• Western Branch at Upper Marlboro, MD
• Western Run at Western Run, MD
• Wheel Creek near Abingdon, MD
• Whitemarsh Run at White Marsh, MD
• Whitemarsh Run near Fullerton, MD
• Wills Creek near Cumberland, MD
• Winters Run near Bel Air, MD
• Winters Run near Benson, MD
• Youghiogheny River at Friendsville, MD
• Youghiogheny River near Mchenry, MD
• Youghiogheny River near Oakland, MD
• Youghiogheny River near Swallow Falls Park, MD
• Zekiah Swamp Run near Newtown, MD