Storm Station

Live/Water/Maryland

Maryland river and lake gauges

The water level now at 183 gauges on Maryland's rivers, lakes, reservoirs and canals, from A to Z. Each opens its own page.

183 gauges400 stations ranked in MarylandMaryland weather

GaugeCountyStage nowReportedRank
AbingdonABGM2Harford1.87 ft28 min ago85
Abingdon - Bynum RunBRAM2Harford3.05 ft33 min ago148
Allview - Little Patuxent RiverSMPM2Howard271.55 ft53 min ago35
Antietam Creek at SharpsburgSACM2Washington2.31 ft63 min ago131
AT WoodstockWOOM2Baltimore235.98 ft28 min ago179
Back Branch 3 NE Brown Landfill/MellowwoodBRNM2Prince Georges0.32 ft63 min ago35
Baisman Run at BroadmoorBRMM2Baltimore1.09 ft53 min ago35
Baltimore - Inlet to PatapscoIHBM2Baltimore City2.85 ft63 min ago380
Baltimore County - Alert GageLKRM2Baltimore0.12 ft53 min ago313
Bear Creek at FriendsvilleBRCM2Garrett2.19 ft48 min ago79
Beaver Run at FinksburgFNKM2Carroll0.44 ft78 min ago165
Beaverdam Run at CockeysvilleCKYM2Baltimore2.57 ft53 min ago70
Beetree Run at Bentley SpringsBSBM2Baltimore0.63 ft63 min ago160
Bel Air Acres 2SW - Winters RunWRBM2Harford1.43 ft33 min ago58
BeltsvilleBTLM2Prince Georges---
Bennett Creek at Park MillsPMBM2Frederick1.54 ft33 min ago58
Berwyn RoadBRWM2Prince Georges1.89 ft8 min ago384
Big Elk Creek at Elk MillsEKMM2Cecil3.34 ft33 min ago148
Big Pipe Creek at BrucevilleBRUM2Carroll0.90 ft18 min ago80
Birch Branch 1 N ShowellBBSM2Worcester3.34 ft33 min ago124
Brentwood - NB AnacostiaNBAM2Prince Georges1.35 ft38 min ago92
Brunswick - Potomac RiverPRBM2Frederick3.20 ft2 hours ago299
Bynum Run at Bel AirBABM2Harford1.13 ft63 min ago35
Cabin Branch near BoydsBOYM2Montgomery4.22 ft18 min ago80
Casselman River at GrantsvilleGNTM2Garrett1.51 ft48 min ago101
Catoctin Creek at MiddletownMDLM2Frederick1.52 ft33 min ago184
Catonsville - Dead RunDEDM2Baltimore0.42 ft3 hours ago366
Cattail Creek near GlenwoodGLNM2Howard0.59 ft33 min ago148
Cherry CreekCCMM2Garrett2.65 ft2 hours ago298
Chicamacomico Creek 1.6 E Chicamacomico River near Salem MDCMCM2Dorchester0.01 ft63 min ago132
Claremont - Herring RunHRSM2Baltimore City4.90 ft28 min ago85
ClarksburgCLKM2Montgomery4.17 ft18 min ago77
Columbia - Little Patuxent RiverCSEM2Howard289.51 ft28 min ago22
Conococheague Creek at FairviewFAVM2Washington1.88 ft33 min ago124
Cranberry Branch at WestminsterWESM2Carroll1.25 ft48 min ago171
Dead Run at FranklintownDRFM2Baltimore0.73 ft38 min ago101
Dead Run at WoodlawnTTDM2Baltimore0.64 ft3 hours ago376
Dead Run at WoodlawnWDLM2Baltimore0.29 ft3 hours ago376
Dead Run at WoodlawnWDNM2Baltimore0.40 ft3 hours ago366
Dead Run at WoodlawnWOLM2Baltimore2.81 ft3 hours ago366
Deer Creek at DarlingtonDRLM2Harford1.16 ft63 min ago132
Deer Creek at Rocks State ParkRSPM2Harford2.02 ft63 min ago132
Depot Pond 1.5 SSE Depot Pond/Upper MarlboroDPNM2Prince Georges1.89 ft13 min ago394
Dickerson - Monocacy RiverMRDM2Frederick1.56 ft33 min ago58
East Branch Herbert Run at ArbutusEBHM2Baltimore1.36 ft38 min ago101
Ellicott City - Hudson BranchECHM2Howard253.43 ft23 min ago50
ForestvilleMRBM2Prince Georges0.94 ft23 min ago360
Georges Creek 1 N WesternportWSTM2Allegany1.93 ft33 min ago148
Georges Run at BeckleysvilleBCKM2Baltimore0.19 ft63 min ago132
Grave Run at BeckleysvilleBKYM2Baltimore-0.65 ft18 min ago178
GreenbeltGBTM2Prince Georges1.43 ft2 hours ago-
GreenbeltGRNM2Prince Georges0.16 ft53 min ago304
Greensboro - Choptank RiverGNBM2Caroline2.15 ft63 min ago132
Gunpowder Falls at GlencoeGCEM2Baltimore1.61 ft58 min ago92
Gunpowder Falls at HoffmanvilleGFHM2Baltimore1.07 ft63 min ago132
Gunpowder Falls at ParktonPKTM2Baltimore2.18 ft18 min ago80
Gwynns Falls at DelightDELM2Baltimore0.21 ft28 min ago99
Gwynns Falls at Gwynn Oak AvenueGFGM2Baltimore3.03 ft63 min ago35
Gwynns Falls at Villa NovaVNVM2Baltimore0.84 ft43 min ago35
Gwynns Falls at Washington Blvd BaltimoreWBGM2Baltimore City2.83 ft58 min ago169
Hawlings River at Sandy SpringSANM2Montgomery0.46 ft33 min ago124
Herring Run at Echodale AvenueHREM2Baltimore City3.78 ft13 min ago316
Herring Run at Route 40HRRM2Baltimore City1.94 ft18 min ago371
Honeygo Run at White MarshWMHM2Baltimore0.86 ft28 min ago85
Indian Creek 2INDM2Prince Georges2.80 ft6 hours ago387
Indian Creek at Beltsville - Odell RdBVLM2Prince Georges0.67 ft33 min ago379
Indian Creek Branch 1 N Indian Creek 3/BeltsvilleICKM2Prince Georges1.05 ft38 min ago397
James Run at BelcampBLCM2Harford3.11 ft48 min ago164
Jones Falls (Falls And Smith)JFSM2Baltimore City3.25 ft43 min ago320
Jones Falls (Street Car Museum)JSCM2Baltimore City1.82 ft23 min ago319
Jones Falls 1.5 SW SorrentoSRTM2Baltimore7.82 ft63 min ago132
Jones Falls at Union AvenueUNAM2Baltimore City1.24 ft33 min ago68
Jones Falls Pumping StationJONM2Baltimore City0.56 ft13 min ago58
Joppatowne - Foster BranchJPAM2Harford2.34 ft43 min ago170
Kenilworth Ave./Walker BranchGBLM2Prince Georges1.93 ft8 min ago386
KennedyvilleKENM2Kent1.29 ft33 min ago148
Leonardtown - McIntosh RunLENM2St. Marys0.89 ft33 min ago58
3 NE Liberty Reservoir/MayfieldMFEM2Baltimore411.22 ft8 min ago12
Licking Creek at PectonvillePECM2Washington1.84 ft18 min ago181
Little Falls at Blue MountBLMM2Baltimore0.06 ft2 hours ago299
Little Gunpowder Falls at Laurel BrookLBFM2Baltimore1.01 ft63 min ago132
Little Paint Branch at Calverton - Briggs Chaney RdCVTM2Prince Georges0.99 ft63 min ago383
Little Patuxent River at CentennialCTNM2Howard310.16 ft28 min ago362
Little Patuxent River at GuilfordLPGM2Howard2.25 ft18 min ago20
Little Patuxent River at SavageSAVM2Howard2.98 ft2 hours ago299
Little Seneca Creek at BrinkBIKM2Montgomery4.55 ft23 min ago50
Little Seneca Creek near GermantownGMNM2Montgomery0.50 ft23 min ago297
LochleaLCHM2Baltimore City3.42 ft33 min ago308
Long Green Creek at Glen ArmGALM2Baltimore1.10 ft63 min ago132
Long Quarter Branch at LuthervilleLUTM2Baltimore1.35 ft48 min ago92
Lottsford RoadLOTM2Prince Georges1.63 ft8 min ago365
Maiden Choice Run at S Dukeland AveMCRM2Baltimore City1.61 ft43 min ago318
Manokin River 1.4 NE Manokin Branch near Princess AnneMNBM2Somerset1.56 ft63 min ago132
MarlboroMBOM2Prince Georges0.93 ft3 hours ago-
Marsh Run at GrimesGRMM2Washington1.04 ft2 hours ago69
Maryland Alert GageELKM2Baltimore7.65 ft63 min ago380
Mattawoman Creek at PomonkeyPOMM2Charles2.26 ft28 min ago85
MillersvilleMLRM2Anne Arundel3.27 ft23 min ago50
Minebank Run at Glen ArmGAMM2Baltimore4.57 ft18 min ago273
MitchellvilleMITM2Prince Georges1.93 ft8 min ago359
Monocacy River 2 E FrederickFDKM2Frederick1.81 ft48 min ago161
Monocacy River 5 SE BridgeportBDGM2Frederick2.36 ft48 min ago101
Monocacy River at FrederickFRMM2Frederick1.67 ft63 min ago157
Moores Run at Moravia Ind PkMOOM2Baltimore City3.76 ft33 min ago363
Morgan Run at LouisvilleMRLM2Carroll1.30 ft18 min ago105
Nassawango Creek 5 NW Nassawango CreekNSWM2Worcester1.15 ft48 min ago17
Ne Branch Anacostia River at Riverdale - Riverdale RdRVDM2Prince Georges0.79 ft43 min ago305
North Branch Potomac River 2 S CumberlandCBEM2Allegany2.70 ft63 min ago119
North Branch Potomac River at KitzmillerKITM2Garrett2.80 ft63 min ago147
North Branch Potomac River at LukeLUKM2Allegany2.04 ft78 min ago105
North Branch Potomac River at SteyerSTYM2Garrett2.57 ft63 min ago119
NorthbendNBDM2Baltimore City0.91 ft63 min ago369
Northwest Branch Anacostia River at Takoma Park - Riggs RdTKMM2Prince Georges1.17 ft3 hours ago389
Nw Branch Anacostia River 1 W HyattsvilleACOM2Prince Georges1.30 ft33 min ago378
Nw Branch Anacostia River at BrentwoodBNTM2Prince Georges1.16 ft58 min ago336
Nw Branch Anacostia River at ColesvilleCLAM2Montgomery1.49 ft33 min ago124
Owings MillsONGM2Baltimore1.08 ft13 min ago35
Paint Branch at College ParkCPPM2Montgomery1.47 ft43 min ago163
Paint Branch at Hillandale - Powder MillHNDM2Prince Georges0.91 ft38 min ago-
Paint Branch Tributary near ColesvilleCLSM2Montgomery1.45 ft28 min ago85
Patapsco River at CatonsvilleCTSM2Baltimore10.32 ft48 min ago92
Patapsco River at CedarhurstCDHM2Carroll1.31 ft78 min ago165
Patapsco River at ElkridgeERDM2Howard5.45 ft78 min ago105
Patapsco River at Ellicott CityELPM2Baltimore113.94 ft18 min ago77
Patapsco River at HollofieldPRHM2Baltimore1.63 ft63 min ago132
Patuxent River 3 W BowieBOWM2Prince Georges4.38 ft33 min ago58
Patuxent River at BrightonBGHM2Howard1.78 ft33 min ago148
Patuxent River at LaurelLPRM2Prince Georges4.33 ft63 min ago35
Patuxent River at Laurel - 9th StreetPRNM2Prince Georges4.63 ft23 min ago294
Patuxent River at UnityPRUM2Montgomery2.05 ft23 min ago50
Piney Point - St George CreekSGSM2St. Marys2.14 ft54 min ago71
Piney Run at DoverDVRM2Baltimore1.41 ft33 min ago58
Piscataway Creek at PiscatawayPSCM2Prince Georges2.29 ft48 min ago12
Plumtree Run at Bel AirPTRM2Harford1.87 ft53 min ago35
Pocomoke River 1.3 E WillardsWLRM2Wicomico4.53 ft33 min ago148
Pond Branch at Oregon RidgeORRM2Baltimore1.16 ft38 min ago12
Potomac River at Edwards FerryEDFM2Montgomery5.06 ft33 min ago303
Potomac River at HancockHNKM2Washington4.19 ft63 min ago119
Potomac River at Little FallsBRKM2Montgomery3.20 ft33 min ago124
Potomac River at Point of RocksPORM2Frederick2.45 ft18 min ago32
RichardsmereRICM2Cecil2.74 ft33 min ago148
Riggs Rd./Sligo CreekCHLM2Prince Georges0.24 ft38 min ago335
Rocky Point Park - Black River TribBRTM2Baltimore0.35 ft12 min ago30
Savage River 3 NW BloomingtonSRVM2Garrett0.74 ft33 min ago119
Savage River 5 NW BartonBTNM2Garrett1.22 ft63 min ago132
Sawmill Creek at Glen BurnieGBSM2Anne Arundel2.01 ft33 min ago185
School House Pond at Upper MarlboroSHPM2Prince Georges2.63 ft38 min ago17
Scotts Level Branch at RockdaleSLRM2Baltimore0.77 ft28 min ago99
Seneca Creek at DawsonvilleDAWM2Montgomery2.10 ft28 min ago17
Sideling Hill Creek at BellegroveBELM2Washington0.53 ft18 min ago80
Sligo Creek at Takoma ParkTKPM2Montgomery1.02 ft18 min ago174
Soper Branch at HyattstownHYAM2Montgomery0.31 ft23 min ago32
Southwest Branch 1 S Truman Drive/LargoHTNM2Prince Georges2.34 ft28 min ago375
St Clement Creek at ClementsCLMM2St Marys-0.42 ft63 min ago132
St Marys River at Great MillsGMRM2St Marys1.52 ft63 min ago132
Stony Run at Cold Spring LaneSTOM2Baltimore City1.72 ft33 min ago364
Susquehanna at Conowingo DamCNWM2Harford13.36 ft43 min ago35
Swan Creek at Swan CreekSWNM2Harford2.95 ft63 min ago119
Swanton - North Glade RunNGLM2Garrett2.66 ft63 min ago34
Ten Mile Creek at BoydsBTMM2Montgomery2.15 ft48 min ago92
Ten Mile Creek at ClarksburgCTMM2Montgomery2.85 ft18 min ago312
Thayerville - Arrowhead RunARTM2Garrett2.78 ft2 hours ago296
Tidal Anacostia River at BladensburgBLDM2Prince Georges2.39 ft18 min ago177
Tonoloway Creek at HancockHANM2Washington1.84 ft33 min ago124
Town Creek at OldtownOLTM2Allegany2.05 ft48 min ago91
Tributary Of Collington Branch at BowieBWEM2Prince Georges2.23 ft2 hours ago396
Turkey Branch at RockvilleRKVM2Montgomery4.56 ft18 min ago174
Unicorn Branch at MillingtonMLTM2Queen Annes1.66 ft18 min ago181
Unknown at Leeland RoadLEEM2Prince Georges0.55 ft18 min ago307
Unnamed Tributary 1 N Lake Arbor HeadwaterLKAM2Prince Georges0.14 ft68 min ago395
Unnamed Tributary at Lake Arbor TailwaterLKDM2Prince Georges0.96 ft53 min ago35
West Branch Herring Run at IdlewyldeIDLM2Baltimore1.53 ft13 min ago35
Western Branch at Upper MarlboroUPRM2Prince Georges1.78 ft2 hours ago356
Western Run at Western RunWRWM2Baltimore0.79 ft43 min ago35
Whitemarsh Run at FullertonFLRM2Baltimore1.75 ft28 min ago85
Whitemarsh Run at White MarshWHMM2Baltimore4.27 ft18 min ago295
Wildercroft ParkNCRM2Prince Georges0.02 ft4 hours ago398
Wills Creek 2 NNW CumberlandCWCM2Allegany2.57 ft18 min ago162
Winters Run at BensonBENM2Harford1.37 ft63 min ago35
Youghiogheny River at FriendsvilleFRDM2Garrett2.95 ft33 min ago159
Youghiogheny River at HoyesHOYM2Garrett3.84 ft33 min ago124
Youghiogheny River at OaklandOAKM2Garrett2.82 ft63 min ago158
Zekiah Swamp Run at NewtownZSRM2Charles1.15 ft63 min ago132

How to read a gauge

A gauge measures the height of the water where it stands, its stage, in feet above a fixed mark at that gauge. Two gauges' stages are not comparable: each is measured from its own mark, and a reservoir's is often its height above sea level.

The stage shown is the latest the gauge reported, with the time it reported it. Storm Station hears each gauge on its own schedule and ranks it among its state's stations by how reliably it reports: that is its 247 rank.