National Weather Service United States Department of Commerce
Latest observed water temperatures (within last 24 hours). Data prepared Tue 03 Aug 2021 10:55:09 AM EDT
This data is not screened for errors.

 


DelawareLocations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Coochs Bridge CHBD1 Christina River - Newark6839.6372-75.7283
Delaware Park DPKD1 Stanton - Delaware Park3839.6964-75.6758
Dover DVDD1 St. Jones River at Dover7739.1636-75.5194
Dover 5SE SCLD1 Scotton Landing nr Dover7739.0850-75.4606
Millsboro MLLD1 Millsboro Pond Outlet7938.5944-75.2914
Newark (at) NEKD1 White Clay Cr. at Newark6839.6892-75.7489
Newport NPTD1 Christina River at Newport, DE7739.7106-75.6092
Wilmington WMND1 Wilmington7039.7694-75.5733
Wooddale RCCD1 Red Clay Creek at Wooddale6839.7644-75.6356

Maryland Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Baltimore-Moores Run USGS MORM2 Moores Run at Radecke Ave.6939.3300-76.5350
Baltimore USGS - Moores Run Trib BMTM2 Moores Run Trib nr Todd Ave.6739.3367-76.5406
Bel Air-Plumtree Run USGS PTRM2 Plumtree Run nr Bel Air6639.4964-76.3478
Cheverly CHVM2 3938.9163-76.9343
Cheverly CHVM2 7138.9163-76.9343
Claremont-Herring Run USGS HRSM2 Herring Run at Sinclair Lane7339.3181-76.5556
College Park-Paint Br. USGS CPPM2 6839.0331-76.9642
Dam 5 PDFM2 Potomac River at Dam No 57939.6053-77.9234
Darlington water temp DARM2 7939.6261-76.1578
Elkridge USGS ERDM2 Patapsco R. nr Elkridge7139.2272-76.7231
Hyattsville ACOM2 NW Br. Anacostia R. nr Hyattsv7138.9522-76.9661
Hyattsville ACOM2 NW Br. Anacostia R. nr Hyattsv7138.9522-76.9661
Joppatowne JPAM2 6839.4085-76.3426
Little Falls BRKM2 Little Falls7938.9497-77.1278
Morgantown MGTM2 Water Temp - Potomac8238.3419-76.9719
Parkton USGS PKTM2 Gunpowder Falls5039.6189-76.6903
Point Of Rocks PORM2 Point Of Rocks7639.2736-77.5431
Riverdale RVDM2 Hyattsville 1E IFLOWS & USGShg7138.9603-76.9258
Riverside NERRS LTQM2 NERRS water quality site7539.4508-76.2747
Rockdale-Scotts Level Br. USGS SLRM2 Scotts Level Br. at Rockdale6739.3617-76.7617
Takoma Park USGS TKPM2 Sligo C-Takoma Park6938.9861-77.0050
Thurmont-Hunting C. USGS HCTM2 TW only5439.6300-77.4556
Williamsport WLLM2 Potomac R. at Williamsport8139.6089-77.8478

New Jersey Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Absecon ASCN4 Absecon COOP7639.4231-74.5000
Absecon ABSN4 Absecon Ck. at Absecon7939.4303-74.5206
Allenwood ALLN4 Manasquan R. nr. Allenwood6640.1467-74.1222
Atlantic City ATLN4 Atlantic City7339.3781-74.4228
Barnegat Light BGLN4 Barnegat Light7239.7631-74.1106
Belvidere BVDN4 Belvidere-Del Rvr6940.8264-75.0825
Bivalve BVVN4 Bivalve ALERTS7739.2300-75.0400
Blackwells Mills BKWN4 Blackwells Mills7240.4750-74.5758
Canoe Brook DCP CHMN4 Canoe Brook DCP6940.7400-74.3500
Cape May Harbor CAPN4 Cape May Harbor ALERT7438.9486-74.8906
Cherry Hill CHRN4 S. Br. Pennsauken Cr.6839.9417-75.0011
Extonville EXTN4 Crosswicks Cr. at Extonville6940.1372-74.6000
Flatbrookville FLAN4 Flat Brook near Flatbrookville6341.1061-74.9525
Frenchtown FREN4 Delaware River at Frenchtown7040.5261-75.0650
Greenwich GRWN4 Greenwich ALERTS7939.3800-75.3600
Griggstown GTNN4 Millstone R. at Griggstown7240.4400-74.6175
Haddonfield HDDN4 Haddonfield7039.9031-75.0214
High Bridge HBRN4 S. Br. Raritan R. /High Bridge6340.6778-74.8792
Keansburg KSBN4 Keansburg - Raritan Bay7540.4444-74.1478
Kenilworth KENN4 Rahway River near Kenilworth6840.6731-74.3133
Manasquan MSNN4 Watson C. at Manasquan7240.1117-74.0442
Manville MNVN4 Manville7140.5556-74.5828
Maplewood USGS MPLN4 E. Branch Rahway River6540.7350-74.2706
Margate City MGTN4 Margate City Coop.7339.3300-74.5000
Medford MEDN4 SW Br. Rancocas Ck. at Medford7339.8953-74.8236
Millburn EBRN4 E. Branch Rahway River6540.7242-74.3058
Millburn WBRN4 W. Branch Rahway River6840.7308-74.3072
Mount Holly - Iron Work Park IWPN4 N. Br. Rancocas Cr.7139.9931-74.7814
Newark DCP NWKN4 Passaic River - Newark (Tidal)7340.7131-74.1231
New Lisbon NLBN4 New Lisbon-Greenwood Branch6939.9561-74.6278
Oak Ridge USGS ORGN4 Pequannock R. at Oak Ridge5341.0397-74.5017
Pemberton PEBN4 Pemberton7139.9700-74.6844
Pequest PQTN4 Pequest River at Pequest6540.8306-74.9786
Pine Brook PNBN4 Whippany R. at Morristown6940.8450-74.3472
Pompton POMN4 Ramapo R-Dawes Hwy7540.9856-74.2794
Pompton Lakes PPTN4 Pompton Lakes7540.9919-74.2800
Pompton Lakes Above PLUN4 Pompton Lakes lake elevation7540.9925-74.2789
Pompton Lakes-Lakeside Ave PMPN4 Ramapo R at Lakeside Ave.7441.0072-74.2744
Port Mercer(Del/Rtn canal) DRCN4 Delaware and Raritan Canal7240.3044-74.6853
Princeton PCTN4 Stony Brook at Princeton6840.3331-74.6819
Rahway RBRN4 Rahway - Robsinsons Branch6440.6056-74.2992
Riegelsville RGLN4 Delaware R. at Riegelsville7040.5947-75.1897
Sea Bright SBIN4 Sea Bright ALERTS7740.3700-73.9800
Sea Isle City SICN4 Sea Isle City-Ludlam Thorofare7439.1578-74.6981
South Dennis SDNN4 South Dennis ALERTS7639.1600-74.8300
Spruce Run Res. USGS SRRN4 Spruce Run Reservoir HP-TW7340.6436-74.9236
Stafford Forge STFN4 Westecunk Cr at Stafford Forge7139.6667-74.3203
Stone Harbor SHBN4 Stone Harbor ALERTS7439.0600-74.7700
Trenton TTWN4 Trenton-Del R7240.2217-74.7783
Tuckerton TKTN4 Tuckerton ALERT7239.5000-74.3250
Tuckerton TIDE JCTN4 Jacques Cousteau Reserve Tide7439.5081-74.3383
Vincentown VNCN4 Vincentown - S.Br.Rancocas Cr.7239.9394-74.7639
Waretown WATN4 Waretown ALERTS7539.7900-74.1800
Washington Xing DCP WASN4 Washington Crossing7040.2950-74.8681
Whitesbog 4S MCDN4 McDonalds Br. in Lebanon SF6139.8850-74.5053

New York Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Andes USGS TPKN6 Tremper Kill nr Andes5842.1200-74.8189
Barryville BRYN6 Barryville6641.5089-74.9861
Barryville below Lackawaxen River BVLN6 6641.4753-74.9128
Bridgeville BRGN6 Neversink R. at Bridgeville5841.6381-74.6172
Callicoon CCCN6 Callicoon Ck. at Callicoon6241.7608-75.0486
Callicoon CCRN6 Callicoon (Del Rvr)6341.7567-75.0578
Callicoon CCRN6 Callicoon (Del Rvr)6441.7567-75.0578
Claryville EBNN6 E. Br. Neversink R.5541.9253-74.5406
Claryville 2.2SW GOES NVCN6 Neversink R. nr. Claryville5541.8900-74.5903
Claryville 2.2SW GOES NVCN6 Neversink R. nr. Claryville5641.8900-74.5903
Claryville GOES NVWN6 W. Br. Neversink R. at Claryvi5641.9204-74.5744
Cooks Falls CKFN6 Cooks Falls6041.9464-74.9797
Downsville Dam (DS) DWNN6 Downsville Dam4442.0750-74.9767
Dunraven DUNN6 Mill Brook near Dunraven5642.1061-74.7308
Fishs Eddy FSHN6 E. Br. Delaware R atFishs Eddy5841.9731-75.1742
Fishs Eddy FSHN6 E. Br. Delaware R atFishs Eddy5941.9731-75.1742
Godeffroy NEVN6 Neversink R. at Godeffroy6241.4411-74.6022
Hale Eddy HLEN6 Hale Eddy5042.0031-75.3835
Harvard HVDN6 E. Br. Delaware R. at Harvard5242.0247-75.1192
Lordville LDVN6 Delaware R. at Lordville6141.8672-75.2142
Margaretville MRGN6 E.Br. Delaware - Margaretville6042.1447-74.6539
Mongaup USGS MVGN6 Mongaup R. nr Mongaup3641.4614-74.7589
Neversink Dam (DS) NVXN6 Neversink R. at Neversink5141.8200-74.6358
Walton WALN6 W. Br. Delaware R. at Walton6142.1661-75.1403
West Sayville COOP DSCN6 Dowling Sea Com7440.7211-73.0908

Pennsylvania Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Aldenville ALDP1 W. Br. Lackawaxen R/Aldenville5941.6667-75.3667
Allentown 10th Street Bridge APAP1 Allentown 10th St. Bridge6040.5964-75.4744
Allentown ALLP1 Little Lehigh Creek6040.5822-75.4833
Bellaire USGS CCBP1 Conewago C nr Bellaire-Deodate6740.1953-76.5678
Bernville BRVP1 Tulpehocken Ck. nr Bernville6440.4133-76.1719
Blakeslee TBYP1 Tobyhanna Ck. nr Blakeslee6441.0833-75.6000
Blanchard (DS Sayers Dam) BCHP1 Sayers Dam (Blanchard)6941.0517-77.6047
Blue Marsh Dam (DS) BMRP1 Tulpehocken Ck. dam ds6540.3706-76.0256
Castle Fin USGS MUCP1 6639.7725-76.3161
Chadds Ford CDFP1 Chadds Ford6939.8697-75.5936
Coatesville COTP1 Brandywine Ck. At Coatesville6539.9856-75.8278
Cross Fork CRFP1 Kettle Ck. at Cross Fork5941.4758-77.8261
Curwensville Dam DCP CRWP1 Curwensville Dam-COE4440.9500-78.5333
Dalmatia DALP1 E. Mahantango Cr. Nr Dalmatia3340.6111-76.9122
Downingtown (below) DWNP1 Downingtown below6639.9686-75.6736
Downingtown (near) EBBP1 E Br Brandywine nr Downingtown6640.0347-75.7089
Falmouth USGS FALP1 Conewago Ck nr Falmouth6640.1511-76.6894
Fort Washington FTWP1 Wissahickon Ck. at Ft. Wash.6740.1239-75.2203
Glendon GLDP1 Lehigh R. at Glendon6940.6692-75.2367
Graterford GRAP1 Perkiomen Ck. at Graterford6940.2294-75.4519
Hawley HWYP1 Hawley DCP6441.4761-75.1725
Honey Brook HNBP1 Honey Brook - W Br. Brandywine6540.0728-75.8611
Johnsonburg JHNP1 Johnsonburg6041.4861-78.6786
Karthaus KARP1 Karthaus6841.1175-78.1092
Kennett Square KNSP1 Red Clay Creek nr Kennett Sq.6439.8167-75.6919
Kresgeville KRVP1 Pohopoco Ck. at Kresgeville6040.8975-75.5028
Lancaster LNCP1 Lancaster7040.0500-76.2775
Landingville LGVP1 Schuylkill R. at Landingville6240.6292-76.1250
Langhorne LNGP1 Langhorne GOES6940.1740-74.9568
Lawrenceville LWVP1 Cowanesque Dam7141.9967-77.1400
Manchester MANP1 W. Conewago Ck nr Manchester7240.0822-76.7203
Mansfield MFDP1 Tioga R. nr Mansfield6041.7969-77.0806
Matamoras PA/Port Jervis NY MTMP1 Port Jervis6841.3706-74.6975
Mylin Corners MYLP1 Big Spring Run/Willow Street5939.9958-76.2642
Norristown USGS NRSP1 Schuylkill R. at Norristown7440.1111-75.3469
Parryville-Beltzville Dam PRRP1 Parryville-Beltzville Dam5440.8456-75.6461
Philadelphia TACP1 Tacony Ck. at County Line6840.0464-75.1111
Philadelphia PADP1 Philadelphia-Fairmont7639.9678-75.1889
Philadelphia COBP1 Cobbs Cr. at US-16739.9747-75.2803
Philadelphia FCRP1 Frankford Cr./Castor Ave./Phil7040.0158-75.0972
Phoenixville POXP1 French Creek nr Phoenixville3540.1514-75.6017
Port Allegheny PALP1 Port Allegheny6141.9200-78.3300
Prompton PRMP1 W. Br. Lackawaxen R./Prompton7041.5872-75.3272
Raystown Dam (DS) RTBP1 Raystown Dam (ds)7540.4289-77.9914
Renovo RNOP1 Young Womans Creek near Renovo5841.3894-77.6911
Rowland ROWP1 Lackawaxen R. at Rowland6641.4758-75.0367
Schnecksville SNVP1 Jordan Creek nr Schnecksville6540.6617-75.6272
Spangsville 1.2S COOP SPGP1 Manatawney Cr nr Spangsville6440.3394-75.7425
Stoddartsville STDP1 Lehigh R. at Stoddartsville6141.1303-75.6258
Strickersville SKVP1 White Clay Cr. Nr Stricklersvl6639.7475-75.7708
Tioga Junction TGJP1 Tioga Junction6841.9526-77.1152
Wagontown WGNP1 Birch Run near Wagontown5840.0272-75.8453
Waterville WTVP1 Waterville6641.2736-77.3244
White Haven (DS) WHTP1 Lehigh R. at White Haven7041.1047-75.7325
Wilcox WCXP1 Wilcox3441.5800-78.7000

Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Andersonville HLCV2 Holiday Cr. nr. Andersonville6737.4153-78.6361
Annandale (USGS) LBAV2 Long Branch nr Annandale7038.8108-77.2353
Annandale USGS ANAV2 Accotink C. nr Annandale7238.8128-77.2286
Bacova BCVV2 Jackson R. nr Bacova7038.0422-79.8817
Centreville 2S SG MPBV2 Bull Run Manassas Park7538.8031-77.4497
Chantilly CTYV2 Flatlick Br. abv Frog Br.7238.8822-77.4322
Covington COOP CFPV2 Covington F/P Precip6537.8108-79.9886
Covington (DS of Gathright Dam) JCKV2 Jackson Rvr .5mi Blo Gathright5937.9483-79.9494
Fairfax/Oakton FFDV2 Difficult Run abv Fox Lake6938.8847-77.3328
Falling Spring FLGV2 6037.8767-79.9775
Franklin DCP FKLV2 7536.6802-76.9186
Fredericksburg FDBV2 Fredericksburg DCP (DDB2A374)7738.3083-77.5294
Gloucester Point NERRS GPTV2 VA Inst of Marine Science WQ8137.2472-76.4992
Great Falls GFLV2 Difficult Run near Great Falls7038.9758-77.2461
Hanover PAMV2 Pamunkey R. nr. Hanover7637.7675-77.3325
Mascot DGSV2 Dragon Swamp at Mascot7237.6336-76.6967
McLean MDRV2 Dead Run / Whann Ave nr McLean6838.9597-77.1761
Mountain Grove (near) BKCV2 Back Ck. nr Mountain Grove6638.0694-79.8972
New Market NWMV2 Smith Creek nr. New Market7038.6933-78.6433
Providence Forge CKHV2 Providence Forge/Chickahominy7637.4361-77.0611
Vienna 2W VLDV2 S.F. Little Difficult Run6638.9089-77.3386
West Point 5NW CVQV2 water qual Sweet Hall Marsh8337.5714-76.8842

West Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Barnum (DS Jennings Randolph Res.)BNMW2 Barnum5739.4450-79.1108
Davis - Blackwater River DCP BWRW2 Davis - Gage On Blk Water R6539.1294-79.4694
Great Cacapon GCPW2 Cacapon R. nr. Great Cacapon7339.5822-78.3100
Millville MILW2 Millville Dardc7839.2819-77.7894
Springfield SPRW2 Springfield GOES7439.4469-78.6544
Wardensville 2.6S WRDW2 Waites Run nr Wardensville6239.0428-78.5983