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USGS Current Water Data for Maryland

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Daily Streamflow Conditions

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Stream gage levels in Maryland, relative to 30 year average. 01653600: Flow=3.64cfs,Stage=2.45ft,Floodstage=11.5ft,2026-01-18 17:30,Low,PISCATAWAY CREEK AT PISCATAWAY, MD01609000: Flow=10.6cfs,Stage=1.96ft,Floodstage=14ft,2026-01-18 17:15,Low,TOWN CREEK NEAR OLDTOWN, MD01591700: Flow=8.60cfs,Stage=0.47ft,Floodstage=6.5ft,2026-01-18 17:45,Low,HAWLINGS RIVER NEAR SANDY SPRING, MD01658000: Flow=12.8cfs,Stage=2.30ft,Floodstage=7ft,2026-01-18 17:50,<10,MATTAWOMAN CREEK NEAR POMONKEY, MD01650500: Flow=6.72cfs,Stage=1.56ft,Floodstage=9ft,2026-01-18 17:45,<10,Northwest Branch Anacostia River nr Colesville, MD01643000: Flow=165cfs,Stage=1.61ft,Floodstage=15ft,2026-01-18 17:30,<10,MONOCACY RIVER AT JUG BRIDGE NEAR FREDERICK, MD01639500: Flow=29.1cfs,Stage=1.03ft,Floodstage=8ft,2026-01-18 17:00,<10,BIG PIPE CREEK AT BRUCEVILLE, MD01639000: Flow=19.8cfs,Stage=2.39ft,Floodstage=13ft,2026-01-18 17:30,<10,MONOCACY RIVER AT BRIDGEPORT, MD01619500: Flow=84.1cfs,Stage=2.26ft,Floodstage=8ft,2026-01-18 17:30,<10,ANTIETAM CREEK NEAR SHARPSBURG, MD01598500: Flow=205cfs,Stage=1.38ft,Floodstage=10.5ft,2026-01-18 17:00,<10,NORTH BRANCH POTOMAC RIVER AT LUKE, MD01594526: Flow=30.8cfs,Stage=1.96ft,Floodstage=11ft,2026-01-18 17:15,<10,WESTERN BRANCH AT UPPER MARLBORO, MD01594000: Flow=46.9cfs,Stage=3.18ft,Floodstage=10ft,2026-01-18 17:15,<10,LITTLE PATUXENT RIVER AT SAVAGE, MD01591000: Flow=15.2cfs,Stage=2.10ft,Floodstage=8ft,2026-01-18 16:55,<10,PATUXENT RIVER NEAR UNITY, MD01583100: Flow=7.16cfs,Stage=1.53ft,Floodstage=8.5ft,2026-01-18 17:45,<10,PINEY RUN AT DOVER, MD01581700: Flow=22.3cfs,Stage=1.36ft,Floodstage=9ft,2026-01-18 17:15,<10,WINTERS RUN NEAR BENSON, MD01490000: Flow=5.44cfs,Stage=0.62ft,2026-01-18 17:15,<10,CHICAMACOMICO RIVER NEAR SALEM, MD01485000: Flow=25.3cfs,Stage=5.39ft,2026-01-18 17:45,<10,POCOMOKE RIVER NEAR WILLARDS, MD01660920: Flow=20.7cfs,Stage=1.26ft,Floodstage=11ft,2026-01-18 17:15,<10,ZEKIAH SWAMP RUN NEAR NEWTOWN, MD01646000: Flow=12.3cfs,Stage=2.80ft,Floodstage=11ft,2026-01-18 17:15,<10,DIFFICULT RUN NEAR GREAT FALLS, VA01643500: Flow=17.3cfs,Stage=1.53ft,Floodstage=11ft,2026-01-18 17:45,<10,BENNETT CREEK AT PARK MILLS, MD01638480: Flow=11.3cfs,Stage=2.75ft,Floodstage=12ft,2026-01-18 17:30,<10,CATOCTIN CREEK AT TAYLORSTOWN, VA01637500: Flow=10.1cfs,Stage=1.58ft,Floodstage=15ft,2026-01-18 17:45,<10,CATOCTIN CREEK NEAR MIDDLETOWN, MD01619000: Flow=28.6cfs,Stage=2.16ft,Floodstage=6.5ft,2026-01-18 16:45,<10,ANTIETAM CREEK NEAR WAYNESBORO, PA01614500: Flow=117cfs,Stage=1.47ft,Floodstage=10ft,2026-01-18 17:45,<10,CONOCOCHEAGUE CREEK AT FAIRVIEW, MD01586610: Flow=11.2cfs,Stage=1.44ft,Floodstage=16ft,2026-01-18 17:00,<10,MORGAN RUN NEAR LOUISVILLE, MD01586210: Flow=5.92cfs,Stage=0.54ft,Floodstage=5ft,2026-01-18 17:00,<10,BEAVER RUN NEAR FINKSBURG, MD01585500: Flow=0.31cfs,Stage=1.24ft,Floodstage=5ft,2026-01-18 17:30,<10,CRANBERRY BRANCH NEAR WESTMINSTER, MD01486000: Flow=0.85cfs,Stage=1.53ft,2026-01-18 17:15,<10,MANOKIN BRANCH NEAR PRINCESS ANNE, MD01485500: Flow=7.48cfs,Stage=1.85ft,Floodstage=6.5ft,2026-01-18 17:30,<10,NASSAWANGO CREEK NEAR SNOW HILL, MD01578310: Flow=59100cfs,Stage=14.78ft,Floodstage=23.5ft,2026-01-18 17:35,76-90,SUSQUEHANNA RIVER AT CONOWINGO, MD03076500: Flow=324cfs,Stage=2.83ft,2026-01-18 17:45,10-24,YOUGHIOGHENY RIVER AT FRIENDSVILLE, MD01661500: Flow=11.0cfs,Stage=1.56ft,Floodstage=7ft,2026-01-18 17:30,10-24,St Marys River at Great Mills, MD01661050: Flow=8.29cfs,Stage=0.08ft,Floodstage=7ft,2026-01-18 17:15,10-24,St Clements Creek near Clements, MD01653000: Flow=13.1cfs,Stage=3.88ft,Floodstage=9.5ft,2026-01-18 17:50,10-24,CAMERON RUN AT ALEXANDRIA, VA01652500: Flow=4.15cfs,Stage=4.15ft,Floodstage=12ft,2026-01-18 17:50,10-24,FOURMILE RUN AT ALEXANDRIA, VA01651800: Flow=1.57cfs,Stage=4.20ft,Floodstage=10ft,2026-01-18 17:38,10-24,WATTS BRANCH AT WASHINGTON, DC01649500: Flow=33.5cfs,Stage=0.56ft,Floodstage=8ft,2026-01-18 17:35,10-24,NORTHEAST BRANCH ANACOSTIA RIVER AT RIVERDALE, MD01646500: Flow=3120cfs,Stage=3.05ft,Floodstage=10ft,2026-01-18 17:50,10-24,POTOMAC RIVER NEAR WASH, DC LITTLE FALLS PUMP STA01638500: Flow=2710cfs,Stage=1.53ft,Floodstage=16ft,2026-01-18 16:45,10-24,POTOMAC RIVER AT POINT OF ROCKS, MD01636500: Flow=961cfs,Stage=1.99ft,Floodstage=10ft,2026-01-18 17:30,10-24,SHENANDOAH RIVER AT MILLVILLE, WV01613000: Flow=1170cfs,Stage=3.45ft,Floodstage=25ft,2026-01-18 17:45,10-24,POTOMAC RIVER AT HANCOCK, MD01611500: Flow=110cfs,Stage=1.64ft,Floodstage=9ft,2026-01-18 17:30,10-24,CACAPON RIVER NEAR GREAT CACAPON, WV01610000: Flow=1040cfs,Stage=4.41ft,Floodstage=25ft,2026-01-18 17:15,10-24,POTOMAC RIVER AT PAW PAW, WV01604500: Flow=25.2cfs,Stage=3.19ft,Floodstage=9ft,2026-01-18 17:30,10-24,PATTERSON CREEK NEAR HEADSVILLE, WV01599000: Flow=16.4cfs,Stage=2.01ft,Floodstage=9.1ft,2026-01-18 17:45,10-24,GEORGES CREEK AT FRANKLIN, MD01597500: Flow=38.4cfs,Stage=0.53ft,2026-01-18 17:15,10-24,SAVAGE RIV BL SAVAGE RIV DAM NEAR BLOOMINGTON, MD01595800: Flow=145cfs,Stage=2.71ft,2026-01-18 17:15,10-24,NORTH BRANCH POTOMAC RIVER AT BARNUM, WV01595500: Flow=213cfs,Stage=2.67ft,Floodstage=9ft,2026-01-18 17:15,10-24,NORTH BRANCH POTOMAC RIVER AT KITZMILLER, MD01594440: Flow=155cfs,Stage=4.56ft,Floodstage=19ft,2026-01-18 17:45,10-24,PATUXENT RIVER NEAR BOWIE, MD01592500: Flow=18.8cfs,Stage=4.31ft,Floodstage=9.5ft,2026-01-18 17:15,10-24,Patuxent River near Laurel, MD01591610: Flow=24.0cfs,2026-01-18 16:45,Stage=1.45ft,2026-01-18 17:45:00,Floodstage=9ft,10-24,Patuxent River below Brighton Dam near Brighton MD01591400: Flow=12.4cfs,Stage=0.64ft,2026-01-18 17:45,10-24,CATTAIL CREEK NEAR GLENWOOD, MD01589440: Flow=14.3cfs,Stage=7.89ft,Floodstage=17ft,2026-01-18 17:15,10-24,JONES FALLS AT SORRENTO, MD01589000: Flow=73.1cfs,Stage=1.61ft,Floodstage=11ft,2026-01-18 17:15,10-24,PATAPSCO RIVER AT HOLLOFIELD, MD01586000: Flow=25.5cfs,Stage=1.41ft,2026-01-18 17:00,10-24,NORTH BRANCH PATAPSCO RIVER AT CEDARHURST, MD01584500: Flow=22.1cfs,Stage=1.18ft,Floodstage=7.5ft,2026-01-18 17:15,10-24,LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD01584050: Flow=5.12cfs,Stage=1.06ft,Floodstage=7ft,2026-01-18 17:15,10-24,LONG GREEN CREEK AT GLEN ARM, MD01583500: Flow=32.8cfs,Stage=1.11ft,Floodstage=8ft,2026-01-18 17:35,10-24,WESTERN RUN AT WESTERN RUN, MD01582000: Flow=30.7cfs,Stage=0.24ft,Floodstage=8.5ft,2026-01-18 17:15,10-24,LITTLE FALLS AT BLUE MOUNT, MD01581500: Flow=4.89cfs,Stage=0.65ft,Floodstage=9ft,2026-01-18 17:15,10-24,BYNUM RUN AT BEL AIR, MD01580000: Flow=54.9cfs,Stage=2.12ft,Floodstage=11ft,2026-01-18 17:15,10-24,DEER CREEK AT ROCKS, MD01495000: Flow=31.0cfs,Stage=3.27ft,Floodstage=9ft,2026-01-18 16:45,10-24,BIG ELK CREEK AT ELK MILLS, MD01493500: Flow=4.35cfs,Stage=1.29ft,2026-01-18 16:45,10-24,MORGAN CREEK NEAR KENNEDYVILLE, MD01493000: Flow=10.0cfs,Stage=1.55ft,2026-01-18 17:00,10-24,UNICORN BRANCH NEAR MILLINGTON, MD01491000: Flow=70.9cfs,Stage=3.00ft,2026-01-18 17:15,10-24,CHOPTANK RIVER NEAR GREENSBORO, MD01488500: Flow=22.9cfs,Stage=2.54ft,2026-01-18 16:45,10-24,MARSHYHOPE CREEK NEAR ADAMSVILLE, DE01483200: Flow=2.08cfs,Stage=1.04ft,2026-01-18 17:15,10-24,BLACKBIRD CREEK AT BLACKBIRD, DE01479000: Flow=63.5cfs,Stage=5.15ft,Floodstage=13ft,2026-01-18 17:15,10-24,WHITE CLAY CREEK NEAR NEWARK, DE01478000: Flow=11.9cfs,Stage=4.10ft,Floodstage=11ft,2026-01-18 17:30,10-24,CHRISTINA RIVER AT COOCHS BRIDGE, DE03066000: Flow=128cfs,Stage=2.23ft,Floodstage=20ft,2026-01-18 17:30,25-75,BLACKWATER RIVER AT DAVIS, WV01648000: Flow=31.8cfs,Stage=1.96ft,Floodstage=7ft,2026-01-18 17:15,25-75,ROCK CREEK AT SHERRILL DRIVE WASHINGTON, DC01645000: Flow=68.0cfs,Stage=2.10ft,Floodstage=7.5ft,2026-01-18 17:50,25-75,SENECA CREEK AT DAWSONVILLE, MD01595000: Flow=123cfs,Stage=2.64ft,Floodstage=9ft,2026-01-18 17:15,25-75,NORTH BRANCH POTOMAC RIVER AT STEYER, MD01593500: Flow=25.8cfs,Stage=2.16ft,Floodstage=12ft,2026-01-18 17:00,25-75,LITTLE PATUXENT RIVER AT GUILFORD, MD01589500: Flow=3.23cfs,Stage=1.90ft,Floodstage=5ft,2026-01-18 17:45,25-75,SAWMILL CREEK AT GLEN BURNIE, MD01589330: Flow=4.10cfs,Stage=0.53ft,Floodstage=10ft,2026-01-18 17:40,25-75,DEAD RUN AT FRANKLINTOWN, MD01589300: Flow=29.9cfs,Stage=1.06ft,Floodstage=11ft,2026-01-18 17:30,25-75,GWYNNS FALLS AT VILLA NOVA, MD01589100: Flow=1.11cfs,Stage=0.90ft,Floodstage=7ft,2026-01-18 17:40,25-75,EAST BRANCH HERBERT RUN AT ARBUTUS, MD01585200: Flow=1.52cfs,Stage=1.12ft,Floodstage=9ft,2026-01-18 17:05,25-75,WEST BRANCH HERRING RUN AT IDLEWYLDE, MD01585100: Flow=6.30cfs,Stage=3.37ft,Floodstage=11ft,2026-01-18 17:30,25-75,WHITEMARSH RUN AT WHITE MARSH, MD01583600: Flow=21.7cfs,Stage=3.31ft,Floodstage=9ft,2026-01-18 17:25,25-75,BEAVERDAM RUN AT COCKEYSVILLE, MD01582500: Flow=208cfs,Stage=1.68ft,Floodstage=7ft,2026-01-18 17:20,25-75,GUNPOWDER FALLS AT GLENCOE, MD0158397967: Flow=1.22cfs,Stage=4.23ft,Floodstage=10ft,2026-01-18 17:49,Not ranked,MINEBANK RUN NEAR GLEN ARM, MD0158175320: Flow=1.13cfs,Stage=1.60ft,2026-01-18 17:50,Not ranked,WHEEL CREEK NEAR ABINGDON, MD0148471320: Flow=1.32cfs,Stage=3.65ft,2026-01-18 16:45,Not ranked,BIRCH BRANCH AT SHOWELL, MD03078000: Stage=1.27ft,2026-01-18 17:30:00,Not ranked,Ice affected,CASSELMAN RIVER AT GRANTSVILLE, MD03076600: Stage=1.79ft,2026-01-18 17:30:00,Not ranked,Ice affected,BEAR CREEK AT FRIENDSVILLE, MD03076100: Flow=290cfs,Stage=3.14ft,2026-01-18 16:45,Not ranked,YOUGHIOGHENY RIVER NEAR MCHENRY, MD03075905: Flow=12.7cfs,Stage=2.54ft,2026-01-18 17:15,Not ranked,Cherry Creek at State Park Road near McHenry, MD03075850: Flow=0.44cfs,Stage=2.86ft,2026-01-18 17:15,Not ranked,ARROWHEAD RUN AT THAYERVILLE, MD03075825: Flow=1.71cfs,Stage=2.50ft,2026-01-18 17:15,Not ranked,NORTH GLADE RUN NEAR SWANTON, MD03075500: Stage=2.55ft,2026-01-18 17:15:00,Not ranked,Ice affected,YOUGHIOGHENY RIVER NEAR OAKLAND, MD01651730: Flow=10.4cfs,Stage=0.35ft,2026-01-18 17:00,Not ranked,BEAVERDAM CREEK NEAR CHEVERLY, MD01650800: Flow=2.87cfs,Stage=0.74ft,Floodstage=5.5ft,2026-01-18 17:45,Not ranked,SLIGO CREEK NEAR TAKOMA PARK, MD01649190: Flow=5.01cfs,Stage=1.62ft,Floodstage=12ft,2026-01-18 17:35,Not ranked,PAINT BRANCH NEAR COLLEGE PARK, MD01649150: Not ranked,Ice affected,PAINT BRANCH TRIBUTARY NEAR COLESVILLE, MD01647850: Flow=1.29cfs,Stage=4.36ft,Floodstage=10ft,2026-01-18 17:45,Not ranked,TURKEY BRANCH NEAR ROCKVILLE, MD01647600: Stage=-0.46ft,Floodstage=3.74ft,2026-01-18 16:54,Not ranked,POTOMAC RIVER AT WISCONSIN AVE, WASHINGTON, DC01646305: Flow=0.62cfs,Stage=1.29ft,Floodstage=9ft,2026-01-18 17:00,Not ranked,DEAD RUN AT WHANN AVENUE NEAR MCLEAN, VA01644390: Flow=0.97cfs,Stage=2.26ft,Floodstage=7ft,2026-01-18 17:30,Not ranked,TENMILE CREEK NEAR BOYDS, MD01644388: Flow=0.43cfs,Stage=2.85ft,Floodstage=7ft,2026-01-18 17:00,Not ranked,TENMILE CREEK NEAR CLARKSBURG, MD01644380: Flow=0.36cfs,Stage=4.25ft,2026-01-18 17:00,Not ranked,CABIN BRANCH NEAR BOYDS, MD01644375: Flow=0.95cfs,Stage=0.45ft,2026-01-18 16:55,Not ranked,LITTLE SENECA CREEK TRIBUTARY NEAR GERMANTOWN, MD01644372: Flow=0.17cfs,Stage=4.64ft,2026-01-18 16:55,Not ranked,LITTLE SENECA CREEK TRIBUTARY AT BRINK, MD01644371: Flow=0.09cfs,Stage=4.38ft,2026-01-18 17:00,Not ranked,LITTLE SENECA CREEK TRIBUTARY NEAR CLARKSBURG, MD01644280: Flow=47.4cfs,Stage=1.68ft,Floodstage=12ft,2026-01-18 17:40,Not ranked,BROAD RUN NEAR LEESBURG, VA01644148: Stage=3.46ft,Floodstage=15ft,2026-01-18 16:45,Not ranked,POTOMAC RIVER AT EDWARDS FERRY NEAR POOLESVILLE,MD01643395: Flow=0.18cfs,Stage=0.35ft,2026-01-18 17:35,Not ranked,SOPER BRANCH AT HYATTSTOWN, MD01642190: Flow=118cfs,Stage=1.54ft,Floodstage=17.8ft,2026-01-18 17:15,Not ranked,MONOCACY RIVER AT MONOCACY BLVD AT FREDERICK, MD01638420: Flow=3.28cfs,Stage=1.81ft,Floodstage=10ft,2026-01-18 17:15,Not ranked,N F CATOCTIN CREEK AT RT 681 NEAR WATERFORD, VA01638350: Flow=4.39cfs,Stage=0.73ft,Floodstage=8ft,2026-01-18 17:45,Not ranked,S F CATOCTIN CREEK AT RT 698 NEAR WATERFORD, VA01636690: Stage=2.28ft,2026-01-18 17:15:00,Floodstage=9ft,Not ranked,Back Water,PINEY RUN NEAR LOVETTSVILLE, VA01618100: Flow=3.44cfs,Stage=0.85ft,Floodstage=3.5ft,2026-01-18 17:30,Not ranked,ROCKYMARSH RUN AT SCRABBLE, WV01617800: Stage=0.97ft,2026-01-18 17:15:00,Floodstage=6ft,Not ranked,Ice affected,MARSH RUN AT GRIMES, MD01613525: Flow=18.7cfs,Stage=1.67ft,Floodstage=10ft,2026-01-18 17:00,Not ranked,LICKING CREEK AT PECTONVILLE, MD01613095: Flow=6.26cfs,Stage=1.63ft,2026-01-18 16:45,Not ranked,TONOLOWAY CREEK NEAR HANCOCK, MD01613020: Stage=43.98ft,2026-01-18 17:45,Not ranked,UNNAMED TRIB TO WARM SPR RUN NR BERKELEY SPR, WV01610155: Not ranked,Ice affected,SIDELING HILL CREEK NEAR BELLEGROVE, MD01605002: Stage=20.85ft,2026-01-18 17:30,Not ranked,PAINTER RUN NEAR FORT ASHBY, WV01603000: Stage=2.43ft,2026-01-18 17:15:00,Floodstage=17ft,Not ranked,Ice affected,NORTH BRANCH POTOMAC RIVER NEAR CUMBERLAND, MD01601500: Stage=2.25ft,2026-01-18 17:00:00,Floodstage=10ft,Not ranked,Ice affected,WILLS CREEK NEAR CUMBERLAND, MD01597490: Stage=1424.58ft,2026-01-18 17:00,Not ranked,SAVAGE RIVER RESERVOIR NEAR BLOOMINGTON, MD01596500: Stage=1.16ft,2026-01-18 17:15:00,Not ranked,Ice affected,SAVAGE RIVER NEAR BARTON, MD01595790: Stage=1427.54ft,2026-01-18 17:15,Not ranked,JENNINGS RANDOLPH LAKE NEAR ELK GARDEN, WV01593450: Flow=1.12cfs,Stage=0.73ft,2026-01-18 17:25,Not ranked,L Pax Riv Trib above Lake Elkhorn nr Guilford, MD01593370: Flow=0.61cfs,Stage=1.99ft,2026-01-18 17:27,Not ranked,L PAX RIV TRIB ABOVE WILDE LAKE AT COLUMBIA, MD01589795: Flow=0.18cfs,Stage=3.23ft,2026-01-18 16:55,Not ranked,SOUTH FORK JABEZ BRANCH AT MILLERSVILLE, MD01589352: Flow=62.8cfs,Stage=2.72ft,Floodstage=13ft,2026-01-18 17:20,Not ranked,GWYNNS FALLS AT WASHINGTON BLVD AT BALTIMORE, MD01589320: Flow=2.45cfs,2025-09-11 13:40,Stage=2.84ft,2026-01-18 16:35:00,Floodstage=10ft,Not ranked,DEAD RUN TRIBUTARY AT WOODLAWN, MD01589317: Flow=0.17cfs,2025-09-12 10:20,Stage=0.60ft,2026-01-18 16:35:00,Floodstage=7ft,Not ranked,TRIBUTARY TO DEAD RUN TRIBUTARY AT WOODLAWN, MD01589316: Flow=0.20cfs,2025-09-12 12:55,Stage=0.26ft,2026-01-18 16:35:00,Floodstage=8.5ft,Not ranked,DEAD RUN TRIBUTARY NEAR WOODLAWN, MD01589315: Flow=2.23cfs,2025-09-11 11:30,Stage=0.36ft,2026-01-17 16:35:00,Floodstage=9ft,Not ranked,DEAD RUN AT WOODLAWN, MD01589312: Flow=0.26cfs,2025-09-12 15:00,Stage=0.35ft,2026-01-18 16:35:00,Floodstage=9ft,Not ranked,DEAD RUN NEAR CATONSVILLE, MD01589290: Flow=3.10cfs,Stage=0.86ft,Floodstage=7ft,2026-01-18 17:50,Not ranked,SCOTTS LEVEL BRANCH AT ROCKDALE, MD01589230: Flow=5.36cfs,Stage=1.18ft,2026-01-18 17:05,Not ranked,RED RUN NEAR OWINGS MILLS, MD01589197: Flow=2.72cfs,Stage=0.23ft,Floodstage=9.5ft,2026-01-18 17:50,Not ranked,GWYNNS FALLS NEAR DELIGHT, MD01589035: Flow=83.0cfs,Stage=5.56ft,Floodstage=15ft,2026-01-18 17:00,Not ranked,PATAPSCO RIVER NEAR ELKRIDGE, MD01589025: Flow=81.9cfs,Stage=10.58ft,Floodstage=20ft,2026-01-18 17:30,Not ranked,PATAPSCO RIVER NEAR CATONSVILLE, MD01585219: Flow=41.4cfs,Stage=4.28ft,2026-01-18 17:50,Not ranked,HERRING RUN AT SINCLAIR LANE AT BALTIMORE, MD01585104: Flow=1.64cfs,Stage=0.58ft,Floodstage=6ft,2026-01-18 17:50,Not ranked,HONEYGO RUN NEAR WHITE MARSH, MD01585090: Flow=1.58cfs,Stage=1.32ft,Floodstage=10ft,2026-01-18 17:50,Not ranked,WHITEMARSH RUN NEAR FULLERTON, MD01585075: Not ranked,Ice affected,FOSTER BRANCH NEAR JOPPATOWNE, MD01583800: Flow=1.60cfs,Stage=1.18ft,Floodstage=8.5ft,2026-01-18 17:30,Not ranked,LONG QUARTER BRANCH AT LUTHERVILLE, MD01583580: Stage=1.18ft,2026-01-18 17:20:00,Floodstage=4ft,Not ranked,Ice affected,BAISMAN RUN AT BROADMOOR, MD01583570: Flow=0.040cfs,Stage=1.18ft,2026-01-18 17:40,Not ranked,POND BRANCH AT OREGON RIDGE, MD01581960: Stage=0.71ft,2026-01-18 17:15:00,Floodstage=5.5ft,Not ranked,Ice affected,BEETREE RUN AT BENTLEY SPRINGS, MD01581920: Flow=150cfs,Stage=2.14ft,Floodstage=10ft,2026-01-18 17:00,Not ranked,GUNPOWDER FALLS NEAR PARKTON, MD01581870: Flow=9.11cfs,Stage=0.33ft,Floodstage=7ft,2026-01-18 17:15,Not ranked,GEORGES RUN NEAR BECKLEYSVILLE, MD01581830: Flow=3.88cfs,Stage=-0.58ft,Floodstage=6ft,2026-01-18 17:00,Not ranked,GRAVE RUN NEAR BECKLEYSVILLE, MD01581810: Flow=13.1cfs,Stage=1.16ft,Floodstage=6ft,2026-01-18 17:15,Not ranked,GUNPOWDER FALLS AT HOFFMANVILLE, MD01581752: Flow=3.18cfs,Stage=1.23ft,Floodstage=6ft,2026-01-18 17:25,Not ranked,PLUMTREE RUN NEAR BEL AIR, MD01581750: Flow=23.6cfs,Stage=1.38ft,Floodstage=9ft,2026-01-18 17:45,Not ranked,WINTERS RUN NEAR BEL AIR, MD01581649: Flow=6.92cfs,Stage=3.01ft,Floodstage=9ft,2026-01-18 17:30,Not ranked,JAMES RUN NEAR BELCAMP, MD01580700: Flow=7.18cfs,Stage=3.02ft,Floodstage=14ft,2026-01-18 17:15,Not ranked,SWAN CREEK AT SWAN CREEK, MD01580620: Stage=-1.20ft,Floodstage=4ft,2026-01-18 17:00,Not ranked,Ches Bay at Mouth of Susq R at Havre de Grace, MD01580520: Flow=97.9cfs,Stage=1.39ft,Floodstage=10ft,2026-01-18 17:15,Not ranked,DEER CREEK NEAR DARLINGTON, MD01578475: Flow=64.4cfs,Stage=2.58ft,2026-01-18 17:45,Not ranked,Octoraro Creek near Richardsmere, MD01493112: Stage=2.82ft,2026-01-18 17:00:00,Not ranked,Back Water,CHESTERVILLE BRANCH NEAR CRUMPTON, MD01492500: Flow=2.90cfs,Stage=0.83ft,2026-01-18 16:45,Not ranked,SALLIE HARRIS CREEK NEAR CARMICHAEL, MD01491500: Flow=36.1cfs,Stage=0.75ft,2026-01-18 16:45,Not ranked,TUCKAHOE CREEK NEAR RUTHSBURG, MD01488110: Stage=0.51ft,2026-01-18 17:42,Not ranked,NANTICOKE RIVER AT SHARPTOWN, MD01484701: Stage=-0.50ft,Floodstage=2.5ft,2026-01-18 17:36,Not ranked,LITTLE ASSAWOMAN BAY AT FENWICK ISLAND, DE01484696: Stage=-0.34ft,Floodstage=2.6ft,2026-01-18 17:36,Not ranked,JEFFERSON CREEK AT SOUTH BETHANY, DE01483155: Flow=1.66cfs,Stage=0.38ft,2026-01-18 17:00,Not ranked,SILVER LAKE TRIBUTARY AT MIDDLETOWN, DE01478650: Flow=46.2cfs,Stage=5.53ft,Floodstage=11.5ft,2026-01-18 17:15,Not ranked,WHITE CLAY CREEK AT NEWARK, DE01478245: Flow=33.4cfs,Stage=3.09ft,Floodstage=9.5ft,2026-01-18 17:30,Not ranked,White Clay Creek near Strickersville, PAGo to WaterWatch (offsite) for a larger map with additional options
Explanation
[color code for] High
[color code for] > 90th percentile
[color code for] 76th - 90th percentile
[color code for] 25th - 75th percentile
[color code for] 10th - 24th percentile
[color code for] < 10th percentile
[color code for] Low
[color code for] Not ranked
The colored dots on this map depict streamflow conditions as a percentile, which is computed from the period of record for the current day of the year. Only stations with at least 30 years of record are used.
The gray circles indicate other stations that were not ranked in percentiles either because they have fewer than 30 years of record or because they report parameters other than streamflow. Some stations, for example, measure stage only.

Statewide Streamflow Real-Time Table


Statewide Groundwater Real-Time Table


Statewide Water-Quality Real-Time Table


Statewide Precipitation Real-Time Table


Real-time data typically are recorded at 1-30 minute intervals, stored onsite, and then transmitted to USGS offices every 15 to 60 minutes, depending on the data relay technique used. Recording and transmission times may be more frequent during critical events. Data from real-time sites are relayed to USGS offices via satellite, telephone, and/or radio and are available for viewing within minutes of arrival. All real-time data are provisional and subject to revision.
Build Real-Time Table Show a custom real-time summary table for one or more stations.
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