Warning: Javascript must be enabled to use all the features on this page!
Click to hideNews Bulletins

USGS Current Water Data for Maryland

Click to hide state-specific text





Daily Streamflow Conditions

Select a site to retrieve data and station information.
Stream gage levels in Maryland, relative to 30 year average. 01578310: Flow=49200cfs,Stage=14.23ft,Floodstage=23.5ft,2024-07-26 18:35,>90,SUSQUEHANNA RIVER AT CONOWINGO, MD03078000: Flow=5.65cfs,Stage=0.65ft,2024-07-26 18:30,<10,CASSELMAN RIVER AT GRANTSVILLE, MD03076600: Flow=4.60cfs,Stage=0.61ft,2024-07-26 18:30,<10,BEAR CREEK AT FRIENDSVILLE, MD01651800: Flow=0.54cfs,Stage=4.10ft,Floodstage=10ft,2024-07-26 18:38,<10,WATTS BRANCH AT WASHINGTON, DC01650500: Flow=1.57cfs,Stage=1.31ft,Floodstage=9ft,2024-07-26 18:45,<10,NORTHWEST BRANCH ANACOSTIA RIVER NR COLESVILLE, MD01601500: Flow=23.0cfs,Stage=1.62ft,Floodstage=10ft,2024-07-26 18:00,<10,WILLS CREEK NEAR CUMBERLAND, MD01591700: Flow=4.73cfs,Stage=0.33ft,Floodstage=6.5ft,2024-07-26 18:45,<10,HAWLINGS RIVER NEAR SANDY SPRING, MD01585500: Flow=0.41cfs,Stage=1.27ft,Floodstage=5ft,2024-07-26 18:30,<10,CRANBERRY BRANCH NEAR WESTMINSTER, MD01585100: Flow=0.94cfs,Stage=3.17ft,Floodstage=11ft,2024-07-26 18:45,<10,WHITEMARSH RUN AT WHITE MARSH, MD01636500: Flow=476cfs,Stage=1.39ft,Floodstage=10ft,2024-07-26 18:30,<10,SHENANDOAH RIVER AT MILLVILLE, WV01619000: Flow=31.8cfs,Stage=2.27ft,Floodstage=6.5ft,2024-07-26 17:45,<10,ANTIETAM CREEK NEAR WAYNESBORO, PA03076500: Flow=386cfs,Stage=2.95ft,2024-07-26 18:45,76-90,YOUGHIOGHENY RIVER AT FRIENDSVILLE, MD01591610: Flow=83.5cfs,Stage=1.90ft,Floodstage=9ft,2024-07-26 17:45,76-90,PATUXENT RIVER BELOW BRIGHTON DAM NEAR BRIGHTON,MD01586610: Flow=27.1cfs,Stage=1.67ft,Floodstage=16ft,2024-07-26 17:45,76-90,MORGAN RUN NEAR LOUISVILLE, MD01491000: Flow=67.4cfs,Stage=2.92ft,2024-07-26 18:15,76-90,CHOPTANK RIVER NEAR GREENSBORO, MD01490000: Flow=11.4cfs,Stage=0.63ft,2024-07-26 18:15,76-90,CHICAMACOMICO RIVER NEAR SALEM, MD01488500: Flow=38.0cfs,Stage=2.74ft,2024-07-26 17:45,76-90,MARSHYHOPE CREEK NEAR ADAMSVILLE, DE03075500: Flow=20.4cfs,Stage=1.95ft,2024-07-26 18:15,10-24,YOUGHIOGHENY RIVER NEAR OAKLAND, MD01649500: Flow=13.4cfs,Stage=0.29ft,Floodstage=8ft,2024-07-26 18:35,10-24,NORTHEAST BRANCH ANACOSTIA RIVER AT RIVERDALE, MD01648000: Flow=14.4cfs,Stage=1.73ft,Floodstage=7ft,2024-07-26 18:15,10-24,ROCK CREEK AT SHERRILL DRIVE WASHINGTON, DC01646500: Flow=1640cfs,Stage=2.74ft,Floodstage=10ft,2024-07-26 18:45,10-24,POTOMAC RIVER NEAR WASH, DC LITTLE FALLS PUMP STA01646000: Flow=11.2cfs,Stage=2.69ft,Floodstage=11ft,2024-07-26 18:15,10-24,DIFFICULT RUN NEAR GREAT FALLS, VA01639500: Flow=25.0cfs,Stage=0.95ft,Floodstage=8ft,2024-07-26 18:00,10-24,BIG PIPE CREEK AT BRUCEVILLE, MD01638500: Flow=1840cfs,Stage=1.10ft,Floodstage=16ft,2024-07-26 17:45,10-24,POTOMAC RIVER AT POINT OF ROCKS, MD01638480: Flow=11.3cfs,Stage=2.58ft,Floodstage=12ft,2024-07-26 18:30,10-24,CATOCTIN CREEK AT TAYLORSTOWN, VA01637500: Flow=6.38cfs,Stage=1.53ft,2024-07-26 18:45,10-24,CATOCTIN CREEK NEAR MIDDLETOWN, MD01614500: Flow=126cfs,Stage=1.54ft,Floodstage=10ft,2024-07-26 18:45,10-24,CONOCOCHEAGUE CREEK AT FAIRVIEW, MD01613000: Flow=570cfs,Stage=2.79ft,Floodstage=25ft,2024-07-26 18:30,10-24,POTOMAC RIVER AT HANCOCK, MD01610155: Flow=0.54cfs,Stage=0.20ft,Floodstage=7.5ft,2024-07-26 18:00,10-24,SIDELING HILL CREEK NEAR BELLEGROVE, MD01610000: Flow=489cfs,Stage=3.52ft,Floodstage=25ft,2024-07-26 18:15,10-24,POTOMAC RIVER AT PAW PAW, WV01609000: Flow=7.53cfs,Stage=1.77ft,Floodstage=14ft,2024-07-26 18:15,10-24,TOWN CREEK NEAR OLDTOWN, MD01604500: Flow=7.07cfs,Stage=2.90ft,Floodstage=9ft,2024-07-26 18:30,10-24,PATTERSON CREEK NEAR HEADSVILLE, WV01599000: Flow=7.33cfs,Stage=2.87ft,Floodstage=8ft,2024-07-26 18:45,10-24,GEORGES CREEK AT FRANKLIN, MD01596500: Flow=3.05cfs,Stage=1.14ft,2024-07-26 18:15,10-24,SAVAGE RIVER NEAR BARTON, MD01595500: Flow=46.7cfs,Stage=1.86ft,Floodstage=9ft,2024-07-26 18:30,10-24,NORTH BRANCH POTOMAC RIVER AT KITZMILLER, MD01595000: Flow=28.8cfs,Stage=2.13ft,Floodstage=9ft,2024-07-26 18:15,10-24,NORTH BRANCH POTOMAC RIVER AT STEYER, MD01594440: Flow=125cfs,Stage=4.32ft,Floodstage=19ft,2024-07-26 18:45,10-24,PATUXENT RIVER NEAR BOWIE, MD01594000: Flow=24.6cfs,Stage=2.89ft,Floodstage=10ft,2024-07-26 18:15,10-24,LITTLE PATUXENT RIVER AT SAVAGE, MD01593500: Flow=8.51cfs,Stage=1.60ft,Floodstage=12ft,2024-07-26 18:00,10-24,LITTLE PATUXENT RIVER AT GUILFORD, MD01591000: Flow=10.9cfs,Stage=1.99ft,Floodstage=8ft,2024-07-26 17:55,10-24,PATUXENT RIVER NEAR UNITY, MD01589440: Flow=7.42cfs,Stage=7.65ft,Floodstage=17ft,2024-07-26 18:15,10-24,JONES FALLS AT SORRENTO, MD01589300: Flow=10.2cfs,Stage=0.78ft,Floodstage=11ft,2024-07-26 18:30,10-24,GWYNNS FALLS AT VILLA NOVA, MD01589100: Flow=0.65cfs,Stage=0.86ft,Floodstage=7ft,2024-07-26 18:40,10-24,EAST BRANCH HERBERT RUN AT ARBUTUS, MD01589000: Flow=45.9cfs,Stage=1.47ft,Floodstage=11ft,2024-07-26 18:15,10-24,PATAPSCO RIVER AT HOLLOFIELD, MD01586000: Flow=21.5cfs,Stage=1.39ft,2024-07-26 18:00,10-24,NORTH BRANCH PATAPSCO RIVER AT CEDARHURST, MD01584050: Flow=3.88cfs,Stage=1.04ft,Floodstage=7ft,2024-07-26 18:15,10-24,LONG GREEN CREEK AT GLEN ARM, MD01583600: Flow=12.6cfs,Stage=1.97ft,Floodstage=9ft,2024-07-26 18:25,10-24,BEAVERDAM RUN AT COCKEYSVILLE, MD01583100: Flow=6.67cfs,Stage=1.45ft,Floodstage=8.5ft,2024-07-26 18:45,10-24,PINEY RUN AT DOVER, MD01581700: Flow=15.7cfs,Stage=1.32ft,Floodstage=9ft,2024-07-26 18:15,10-24,WINTERS RUN NEAR BENSON, MD03066000: Flow=25.4cfs,Stage=1.44ft,Floodstage=20ft,2024-07-26 18:30,25-75,BLACKWATER RIVER AT DAVIS, WV01661500: Flow=5.56cfs,Stage=1.43ft,Floodstage=7ft,2024-07-26 18:30,25-75,ST MARYS RIVER AT GREAT MILLS, MD01661050: Flow=7.46cfs,Stage=-0.09ft,Floodstage=7ft,2024-07-26 18:15,25-75,ST CLEMENTS CREEK NEAR CLEMENTS, MD01660920: Flow=14.2cfs,Stage=1.08ft,Floodstage=11ft,2024-07-26 18:15,25-75,ZEKIAH SWAMP RUN NEAR NEWTOWN, MD01658000: Flow=4.86cfs,Stage=2.09ft,Floodstage=7ft,2024-07-26 18:50,25-75,MATTAWOMAN CREEK NEAR POMONKEY, MD01653600: Flow=2.74cfs,Stage=2.27ft,Floodstage=11.5ft,2024-07-26 18:30,25-75,PISCATAWAY CREEK AT PISCATAWAY, MD01653000: Flow=7.53cfs,Stage=3.81ft,Floodstage=9.5ft,2024-07-26 18:45,25-75,CAMERON RUN AT ALEXANDRIA, VA01652500: Flow=3.71cfs,Stage=4.07ft,Floodstage=12ft,2024-07-26 18:50,25-75,FOURMILE RUN AT ALEXANDRIA, VA01645000: Flow=48.6cfs,Stage=1.99ft,Floodstage=7.5ft,2024-07-26 18:50,25-75,SENECA CREEK AT DAWSONVILLE, MD01643500: Flow=16.5cfs,Stage=1.52ft,Floodstage=11ft,2024-07-26 18:45,25-75,BENNETT CREEK AT PARK MILLS, MD01643000: Flow=211cfs,Stage=1.77ft,Floodstage=15ft,2024-07-26 18:30,25-75,MONOCACY RIVER AT JUG BRIDGE NEAR FREDERICK, MD01639000: Flow=16.7cfs,Stage=2.35ft,Floodstage=13ft,2024-07-26 18:30,25-75,MONOCACY RIVER AT BRIDGEPORT, MD01619500: Flow=136cfs,Stage=2.49ft,Floodstage=8ft,2024-07-26 18:30,25-75,ANTIETAM CREEK NEAR SHARPSBURG, MD01617800: Flow=7.23cfs,Stage=1.08ft,Floodstage=6ft,2024-07-26 18:15,25-75,MARSH RUN AT GRIMES, MD01611500: Flow=83.8cfs,Stage=1.47ft,Floodstage=9ft,2024-07-26 18:30,25-75,CACAPON RIVER NEAR GREAT CACAPON, WV01603000: Flow=369cfs,Stage=2.50ft,Floodstage=17ft,2024-07-26 18:15,25-75,NORTH BRANCH POTOMAC RIVER NEAR CUMBERLAND, MD01598500: Flow=316cfs,Stage=1.71ft,Floodstage=10.5ft,2024-07-26 18:00,25-75,NORTH BRANCH POTOMAC RIVER AT LUKE, MD01597500: Flow=46.6cfs,Stage=0.48ft,2024-07-26 18:15,25-75,SAVAGE RIV BL SAVAGE RIV DAM NEAR BLOOMINGTON, MD01595800: Flow=250cfs,Stage=3.02ft,2024-07-26 18:15,25-75,NORTH BRANCH POTOMAC RIVER AT BARNUM, WV01594526: Flow=17.8cfs,Stage=1.68ft,Floodstage=11ft,2024-07-26 18:15,25-75,WESTERN BRANCH AT UPPER MARLBORO, MD01592500: Flow=21.4cfs,Stage=4.36ft,Floodstage=9.5ft,2024-07-26 18:15,25-75,PATUXENT RIV NEAR LAUREL, MD01591400: Flow=7.80cfs,Stage=0.50ft,2024-07-26 18:45,25-75,CATTAIL CREEK NEAR GLENWOOD, MD01589500: Flow=3.28cfs,Stage=1.92ft,Floodstage=5ft,2024-07-26 18:45,25-75,SAWMILL CREEK AT GLEN BURNIE, MD01589330: Flow=0.99cfs,Stage=0.36ft,Floodstage=10ft,2024-07-26 18:40,25-75,DEAD RUN AT FRANKLINTOWN, MD01586210: Flow=7.39cfs,Stage=0.57ft,Floodstage=5ft,2024-07-26 18:00,25-75,BEAVER RUN NEAR FINKSBURG, MD01585200: Flow=0.60cfs,Stage=0.87ft,Floodstage=9ft,2024-07-26 18:05,25-75,WEST BRANCH HERRING RUN AT IDLEWYLDE, MD01584500: Flow=21.5cfs,Stage=1.16ft,Floodstage=7.5ft,2024-07-26 18:15,25-75,LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD01583500: Flow=35.2cfs,Stage=1.04ft,Floodstage=8ft,2024-07-26 18:35,25-75,WESTERN RUN AT WESTERN RUN, MD01582500: Flow=144cfs,Stage=1.39ft,Floodstage=7ft,2024-07-26 18:20,25-75,GUNPOWDER FALLS AT GLENCOE, MD01582000: Flow=35.5cfs,Stage=0.25ft,Floodstage=8.5ft,2024-07-26 18:15,25-75,LITTLE FALLS AT BLUE MOUNT, MD01581500: Flow=2.80cfs,Stage=0.56ft,Floodstage=9ft,2024-07-26 18:15,25-75,BYNUM RUN AT BEL AIR, MD01580000: Flow=70.0cfs,Stage=2.23ft,Floodstage=11ft,2024-07-26 18:15,25-75,DEER CREEK AT ROCKS, MD01495000: Flow=32.0cfs,Stage=3.25ft,Floodstage=9ft,2024-07-26 17:45,25-75,BIG ELK CREEK AT ELK MILLS, MD01493500: Flow=5.29cfs,Stage=1.32ft,2024-07-26 17:45,25-75,MORGAN CREEK NEAR KENNEDYVILLE, MD01493000: Flow=13.2cfs,Stage=1.32ft,2024-07-26 18:00,25-75,UNICORN BRANCH NEAR MILLINGTON, MD01486000: Flow=1.40cfs,Stage=1.54ft,2024-07-26 18:15,25-75,MANOKIN BRANCH NEAR PRINCESS ANNE, MD01485500: Flow=6.14cfs,Stage=1.61ft,Floodstage=6.5ft,2024-07-26 18:30,25-75,NASSAWANGO CREEK NEAR SNOW HILL, MD01485000: Flow=11.6cfs,Stage=4.80ft,2024-07-26 17:45,25-75,POCOMOKE RIVER NEAR WILLARDS, MD01483200: Flow=0.69cfs,Stage=0.93ft,2024-07-26 18:15,25-75,BLACKBIRD CREEK AT BLACKBIRD, DE01479000: Flow=42.9cfs,Stage=5.12ft,Floodstage=13ft,2024-07-26 18:15,25-75,WHITE CLAY CREEK NEAR NEWARK, DE01478000: Flow=8.47cfs,Stage=4.10ft,Floodstage=11ft,2024-07-26 18:15,25-75,CHRISTINA RIVER AT COOCHS BRIDGE, DE0158397967: Flow=0.35cfs,Stage=4.12ft,Floodstage=10ft,2024-07-26 18:49,Not ranked,MINEBANK RUN NEAR GLEN ARM, MD0158175320: Flow=0.30cfs,Stage=1.53ft,2024-07-26 18:50,Not ranked,WHEEL CREEK NEAR ABINGDON, MD0148471320: Flow=2.22cfs,Stage=3.33ft,2024-07-26 18:15,Not ranked,BIRCH BRANCH AT SHOWELL, MD03076100: Flow=46.0cfs,Stage=2.55ft,2024-07-26 17:45,Not ranked,YOUGHIOGHENY RIVER NEAR MCHENRY, MD03075905: Flow=2.32cfs,Stage=2.03ft,2024-07-26 18:15,Not ranked,CHERRY CREEK AT STATE PARK ROAD NEAR MCHENRY, MD03075850: Flow=0.24cfs,Stage=2.67ft,2024-07-26 18:15,Not ranked,ARROWHEAD RUN AT THAYERVILLE, MD03075825: Flow=0.41cfs,Stage=2.22ft,2024-07-26 18:15,Not ranked,NORTH GLADE RUN NEAR SWANTON, MD01651730: Flow=4.95cfs,Stage=0.18ft,2024-07-26 18:00,Not ranked,BEAVERDAM CREEK NEAR CHEVERLY, MD01650800: Flow=1.54cfs,Stage=0.59ft,Floodstage=5.5ft,2024-07-26 18:45,Not ranked,SLIGO CREEK NEAR TAKOMA PARK, MD01649190: Flow=2.15cfs,Stage=1.47ft,Floodstage=12ft,2024-07-26 18:35,Not ranked,PAINT BRANCH NEAR COLLEGE PARK, MD01649150: Flow=0.23cfs,Stage=1.44ft,2024-07-26 18:50,Not ranked,PAINT BRANCH TRIBUTARY NEAR COLESVILLE, MD01647850: Flow=0.55cfs,Stage=4.30ft,Floodstage=10ft,2024-07-26 18:45,Not ranked,TURKEY BRANCH NEAR ROCKVILLE, MD01647600: Stage=-0.26ft,Floodstage=3.74ft,2024-07-26 17:54,Not ranked,POTOMAC RIVER AT WISCONSIN AVE, WASHINGTON, DC01646305: Flow=0.24cfs,Stage=1.03ft,Floodstage=9ft,2024-07-26 18:00,Not ranked,DEAD RUN AT WHANN AVENUE NEAR MCLEAN, VA01644390: Flow=0.29cfs,Stage=2.35ft,Floodstage=7ft,2024-07-26 18:30,Not ranked,TENMILE CREEK NEAR BOYDS, MD01644388: Flow=0.32cfs,Stage=2.85ft,Floodstage=7ft,2024-07-26 18:00,Not ranked,TENMILE CREEK NEAR CLARKSBURG, MD01644380: Flow=0.28cfs,Stage=4.14ft,2024-07-26 18:00,Not ranked,CABIN BRANCH NEAR BOYDS, MD01644375: Flow=0.43cfs,Stage=0.35ft,2024-07-26 17:55,Not ranked,LITTLE SENECA CREEK TRIBUTARY NEAR GERMANTOWN, MD01644372: Flow=0.10cfs,Stage=4.49ft,2024-07-26 17:55,Not ranked,LITTLE SENECA CREEK TRIBUTARY AT BRINK, MD01644371: Flow=0.05cfs,Stage=4.33ft,2024-07-26 18:00,Not ranked,LITTLE SENECA CREEK TRIBUTARY NEAR CLARKSBURG, MD01644280: Flow=22.2cfs,Stage=1.41ft,Floodstage=12ft,2024-07-26 18:40,Not ranked,BROAD RUN NEAR LEESBURG, VA01644148: Stage=2.90ft,Floodstage=15ft,2024-07-26 17:45,Not ranked,POTOMAC RIVER AT EDWARDS FERRY NEAR POOLESVILLE,MD01643395: Flow=0.30cfs,Stage=0.36ft,2024-07-26 17:55,Not ranked,SOPER BRANCH AT HYATTSTOWN, MD01642199: Flow=4.53cfs,Stage=2.15ft,2024-07-26 18:10,Not ranked,CARROLL CREEK ABOVE ROCK CREEK AT FREDERICK, MD01642198: Flow=1.57cfs,Stage=2.29ft,2024-07-26 18:35,Not ranked,CARROLL CREEK NEAR FREDERICK, MD01642190: Flow=182cfs,Stage=1.80ft,Floodstage=17.8ft,2024-07-26 18:15,Not ranked,MONOCACY RIVER AT MONOCACY BLVD AT FREDERICK, MD01638420: Flow=2.13cfs,Stage=1.74ft,Floodstage=10ft,2024-07-26 18:15,Not ranked,N F CATOCTIN CREEK AT RT 681 NEAR WATERFORD, VA01638350: Flow=3.07cfs,Stage=0.64ft,Floodstage=8ft,2024-07-26 18:45,Not ranked,S F CATOCTIN CREEK AT RT 698 NEAR WATERFORD, VA01636690: Flow=1.67cfs,Stage=1.49ft,Floodstage=9ft,2024-07-26 18:15,Not ranked,PINEY RUN NEAR LOVETTSVILLE, VA01618100: Flow=6.74cfs,Stage=0.99ft,Floodstage=3.5ft,2024-07-26 18:30,Not ranked,ROCKYMARSH RUN AT SCRABBLE, WV01613525: Flow=19.9cfs,Stage=1.72ft,Floodstage=10ft,2024-07-26 18:00,Not ranked,LICKING CREEK AT PECTONVILLE, MD01613095: Flow=1.20cfs,Stage=1.48ft,2024-07-26 17:45,Not ranked,TONOLOWAY CREEK NEAR HANCOCK, MD01613020: Stage=43.37ft,2024-07-26 18:45,Not ranked,UNNAMED TRIB TO WARM SPR RUN NR BERKELEY SPR, WV01605002: Stage=20.20ft,2024-07-26 18:30,Not ranked,PAINTER RUN NEAR FORT ASHBY, WV01597490: Stage=1443.39ft,2024-07-26 18:00,Not ranked,SAVAGE RIVER RESERVOIR NEAR BLOOMINGTON, MD01595790: Stage=1445.58ft,2024-07-26 18:15,Not ranked,JENNINGS RANDOLPH LAKE NEAR ELK GARDEN, WV01593450: Flow=0.62cfs,Stage=0.66ft,2024-07-26 18:25,Not ranked,L PAX RIV TRIB ABOVE LAKE ELKHORN NR GUILFORD, MD01593370: Flow=0.14cfs,Stage=1.77ft,2024-07-26 18:27,Not ranked,L PAX RIV TRIB ABOVE WILDE LAKE AT COLUMBIA, MD01589795: Flow=0.29cfs,Stage=3.32ft,2024-07-26 17:55,Not ranked,SOUTH FORK JABEZ BRANCH AT MILLERSVILLE, MD01589352: Flow=19.6cfs,Stage=2.30ft,Floodstage=13ft,2024-07-26 18:20,Not ranked,GWYNNS FALLS AT WASHINGTON BLVD AT BALTIMORE, MD01589320: Flow=0.70cfs,Stage=2.77ft,Floodstage=10ft,2024-07-26 17:35,Not ranked,DEAD RUN TRIBUTARY AT WOODLAWN, MD01589317: Flow=0.18cfs,Stage=0.50ft,Floodstage=7ft,2024-07-26 17:35,Not ranked,TRIBUTARY TO DEAD RUN TRIBUTARY AT WOODLAWN, MD01589316: Flow=0.16cfs,Stage=0.15ft,Floodstage=8.5ft,2024-07-26 17:35,Not ranked,DEAD RUN TRIBUTARY NEAR WOODLAWN, MD01589315: Flow=1.60cfs,Stage=0.37ft,Floodstage=9ft,2024-07-26 17:35,Not ranked,DEAD RUN AT WOODLAWN, MD01589312: Flow=0.33cfs,Stage=0.30ft,Floodstage=9ft,2024-07-26 17:35,Not ranked,DEAD RUN NEAR CATONSVILLE, MD01589290: Flow=0.22cfs,Stage=0.61ft,Floodstage=7ft,2024-07-26 17:50,Not ranked,SCOTTS LEVEL BRANCH AT ROCKDALE, MD01589230: Flow=1.64cfs,Stage=0.87ft,2024-07-26 18:05,Not ranked,RED RUN NEAR OWINGS MILLS, MD01589197: Flow=1.68cfs,Stage=0.15ft,Floodstage=9.5ft,2024-07-26 18:50,Not ranked,GWYNNS FALLS NEAR DELIGHT, MD01589035: Flow=51.4cfs,Stage=5.41ft,Floodstage=15ft,2024-07-26 18:00,Not ranked,PATAPSCO RIVER NEAR ELKRIDGE, MD01589025: Flow=51.4cfs,Stage=10.36ft,Floodstage=20ft,2024-07-26 18:30,Not ranked,PATAPSCO RIVER NEAR CATONSVILLE, MD01585219: Flow=40.0cfs,Stage=4.20ft,2024-07-26 18:50,Not ranked,HERRING RUN AT SINCLAIR LANE AT BALTIMORE, MD01585104: Flow=0.22cfs,Stage=0.51ft,Floodstage=6ft,2024-07-26 18:50,Not ranked,HONEYGO RUN NEAR WHITE MARSH, MD01585090: Flow=0.38cfs,Stage=1.17ft,Floodstage=10ft,2024-07-26 18:50,Not ranked,WHITEMARSH RUN NEAR FULLERTON, MD01585075: Flow=0.31cfs,Stage=1.78ft,2024-07-26 18:35,Not ranked,FOSTER BRANCH NEAR JOPPATOWNE, MD01583800: Flow=0.43cfs,Stage=0.96ft,Floodstage=8.5ft,2024-07-26 18:30,Not ranked,LONG QUARTER BRANCH AT LUTHERVILLE, MD01583580: Flow=0.65cfs,Stage=1.16ft,Floodstage=4ft,2024-07-26 18:20,Not ranked,BAISMAN RUN AT BROADMOOR, MD01583570: Flow=0.078cfs,Stage=1.20ft,2024-07-26 18:40,Not ranked,POND BRANCH AT OREGON RIDGE, MD01581960: Flow=6.40cfs,Stage=0.79ft,Floodstage=5.5ft,2024-07-26 18:30,Not ranked,BEETREE RUN AT BENTLEY SPRINGS, MD01581920: Flow=84.7cfs,Stage=1.91ft,Floodstage=10ft,2024-07-26 18:00,Not ranked,GUNPOWDER FALLS NEAR PARKTON, MD01581870: Flow=7.44cfs,Stage=0.32ft,Floodstage=7ft,2024-07-26 18:15,Not ranked,GEORGES RUN NEAR BECKLEYSVILLE, MD01581830: Flow=3.22cfs,Stage=-0.60ft,Floodstage=6ft,2024-07-26 18:00,Not ranked,GRAVE RUN NEAR BECKLEYSVILLE, MD01581810: Flow=13.6cfs,Stage=1.18ft,Floodstage=6ft,2024-07-26 18:15,Not ranked,GUNPOWDER FALLS AT HOFFMANVILLE, MD01581752: Flow=0.54cfs,Stage=0.94ft,Floodstage=6ft,2024-07-26 18:25,Not ranked,PLUMTREE RUN NEAR BEL AIR, MD01581750: Flow=16.1cfs,Stage=1.27ft,Floodstage=9ft,2024-07-26 18:35,Not ranked,WINTERS RUN NEAR BEL AIR, MD01581649: Flow=2.18cfs,Stage=2.81ft,Floodstage=9ft,2024-07-26 18:30,Not ranked,JAMES RUN NEAR BELCAMP, MD01580700: Flow=1.45cfs,Stage=2.82ft,Floodstage=14ft,2024-07-26 18:15,Not ranked,SWAN CREEK AT SWAN CREEK, MD01580620: Stage=0.28ft,Floodstage=4ft,2024-07-26 18:00,Not ranked,CHES BAY AT MOUTH OF SUS R AT HAVRE DE GRACE, MD01580520: Flow=119cfs,Stage=1.47ft,Floodstage=10ft,2024-07-26 18:15,Not ranked,DEER CREEK NEAR DARLINGTON, MD01578475: Flow=96.3cfs,Stage=2.73ft,2024-07-26 18:45,Not ranked,Octoraro Creek near Richardsmere, MD01493112: Flow=6.58cfs,Stage=1.28ft,2024-07-26 18:00,Not ranked,CHESTERVILLE BRANCH NEAR CRUMPTON, MD01492500: Flow=4.53cfs,Stage=0.82ft,2024-07-26 17:45,Not ranked,SALLIE HARRIS CREEK NEAR CARMICHAEL, MD01491500: Flow=57.6cfs,Stage=0.96ft,2024-07-26 17:45,Not ranked,TUCKAHOE CREEK NEAR RUTHSBURG, MD01488110: Stage=0.74ft,2024-07-26 18:42,Not ranked,NANTICOKE RIVER AT SHARPTOWN, MD01484701: Stage=0.51ft,Floodstage=2.5ft,2024-07-26 18:36,Not ranked,LITTLE ASSAWOMAN BAY AT FENWICK ISLAND, DE01484696: Stage=0.79ft,Floodstage=2.6ft,2024-07-26 18:36,Not ranked,JEFFERSON CREEK AT SOUTH BETHANY, DE01483155: Flow=1.83cfs,Stage=0.39ft,2024-07-26 17:45,Not ranked,SILVER LAKE TRIBUTARY AT MIDDLETOWN, DE01478650: Flow=34.4cfs,Stage=5.48ft,Floodstage=11.5ft,2024-07-26 18:15,Not ranked,WHITE CLAY CREEK AT NEWARK, DE01478245: Flow=30.1cfs,Stage=2.91ft,Floodstage=9.5ft,2024-07-26 18:30,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.
Build Time Series Show custom graphs or tables for a series of recent data for one or more stations.