National Weather Service United States Department of Commerce
Latest observed water temperatures (within last 24 hours). Data prepared Wed 23 May 2018 10:55:07 AM EDT
This data is not screened for errors.

 


DelawareLocations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Dover 5SE SCLD1 Scotton Landing nr Dover7139.0850-75.4606
Millsboro MLLD1 Millsboro Pond Outlet7038.5944-75.2914
Newport NPTD1 Christina River at Newport, DE6739.7106-75.6092
Wilmington WMND1 Wilmington6239.7694-75.5733

Maryland Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Baltimore-Moores Run USGS MORM2 Moores Run at Radecke Ave.6339.3300-76.5350
Baltimore USGS - Moores Run Trib BMTM2 Moores Run Trib nr Todd Ave.6439.3367-76.5406
Bel Air-Plumtree Run USGS PTRM2 Plumtree Run nr Bel Air6339.4964-76.3478
Catonsville USGS CTSM2 Patapsco R. nr Catonsville3439.2514-76.7639
Claremont-Herring Run USGS HRSM2 Herring Run at Sinclair Lane6739.3181-76.5556
College Park-Paint Br. USGS CPPM2 6539.0331-76.9642
Darlington water temp DARM2 6639.6261-76.1578
Dickerson DCKM2 Dickerson - Potomac Water Temp6639.2130-77.4650
Joppatowne JPAM2 6439.4085-76.3426
Little Falls BRKM2 Little Falls6638.9497-77.1278
Morgantown MGTM2 Water Temp - Potomac7338.3419-76.9719
Parkton USGS PKTM2 Gunpowder Falls5839.6189-76.6903
Riverdale RVDM2 Hyattsville 1E IFLOWS & USGShg6838.9603-76.9258
Rockdale-Scotts Level Br. USGS SLRM2 Scotts Level Br. at Rockdale6439.3617-76.7617
Takoma Park USGS TKPM2 Sligo C-Takoma Park6838.9861-77.0050
Thurmont-Hunting C. USGS HCTM2 TW only6239.6300-77.4556
Williamsport WLLM2 Potomac R. at Williamsport6439.6089-77.8478

New Jersey Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Absecon ASCN4 Absecon COOP6639.4231-74.5000
Absecon ABSN4 Absecon Ck. at Absecon7139.4303-74.5206
Allenwood ALLN4 Manasquan R. nr. Allenwood6040.1467-74.1222
Atlantic City ALCN4 Atlantic City ALERTS6539.3500-74.4600
Atlantic City ATLN4 Atlantic City6339.3781-74.4228
Belmar BLMN4 Belmar ALERTS5540.1800-74.0400
Bivalve BVVN4 Bivalve ALERTS6939.2300-75.0400
Canoe Brook DCP CHMN4 Canoe Brook DCP6040.7400-74.3500
Frenchtown USGS FREN4 Delaware River at Frenchtown5940.5261-75.0650
Griggstown GTNN4 Millstone R. at Griggstown6340.4400-74.6175
Keansburg KSBN4 Keansburg - Raritan Bay6040.4444-74.1478
Kenilworth KENN4 Rahway River near Kenilworth6240.6731-74.3133
Manasquan MSNN4 Watson C. at Manasquan6240.1117-74.0442
Mantoloking MTLN4 Mantoloking ALERTS5440.0400-74.0600
Manville MNVN4 Manville6140.5556-74.5828
Maplewood USGS MPLN4 E. Branch Rahway River6040.7350-74.2706
Margate City MGTN4 Margate City Coop.6239.3300-74.5000
Millburn EBRN4 E. Branch Rahway River6140.7242-74.3058
Millburn WBRN4 W. Branch Rahway River6240.7308-74.3072
New Lisbon NLBN4 New Lisbon-Greenwood Branch6439.9561-74.6278
Pequest PQTN4 Pequest River at Pequest5740.8306-74.9786
Pompton POMN4 Ramapo R-Dawes Hwy6440.9856-74.2794
Pompton Lakes PPTN4 Pompton Lakes6340.9919-74.2800
Pompton Lakes Above PLUN4 Pompton Lakes lake elevation6640.9925-74.2789
Pompton Lakes-Lakeside Ave PMPN4 Ramapo R at Lakeside Ave.6341.0072-74.2744
Port Mercer(Del/Rtn canal) DRCN4 Delaware and Raritan Canal6440.3044-74.6853
Sea Bright SBIN4 Sea Bright ALERTS6340.3700-73.9800
Sea Isle City SICN4 Sea Isle City-Ludlam Thorofare6639.1578-74.6981
Singac (I-80) USGS SIGN4 6340.8944-74.2661
South Dennis SDNN4 South Dennis ALERTS7139.1600-74.8300
Spruce Run Res. USGS SRRN4 Spruce Run Reservoir HP-TW6040.6436-74.9236
Squankum SAMN4 Squankum5940.1614-74.1550
Stone Harbor SHBN4 Stone Harbor ALERTS6439.0600-74.7700
Trenton TTWN4 Trenton-Del R6140.2217-74.7783
Tuckerton TKTN4 Tuckerton ALERT6039.5000-74.3250
Whitesbog 4S MCDN4 McDonalds Br. in Lebanon SF5839.8850-74.5053

New York Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Barryville BRYN6 Barryville5641.5089-74.9861
Barryville below Lackawaxen River BVLN6 5741.4753-74.9128
Bridgeville BRGN6 Neversink R. at Bridgeville5341.6381-74.6172
Callicoon CCRN6 Callicoon (Del Rvr)5441.7567-75.0578
Claryville 2.2SW NVCN6 Neversink R. nr. Claryville5241.8900-74.5903
Cooks Falls CKFN6 Cooks Falls5241.9464-74.9797
Fishs Eddy FSHN6 E. Br. Delaware R atFishs Eddy5241.9731-75.1742
Hale Eddy HLEN6 Hale Eddy4942.0031-75.3835
Harvard HVDN6 E. Br. Delaware R. at Harvard5042.0247-75.1192
Lordville LDVN6 Delaware R. at Lordville5241.8672-75.2142
Lordville water quality LDQN6 5341.8678-75.2139
Mongaup USGS MVGN6 Mongaup R. nr Mongaup5541.4614-74.7589
Stilesville (DS) SLVN6 W. Br. Delaware R./Stilesville5442.0747-75.3964

Pennsylvania Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Aldenville ALDP1 W. Br. Lackawaxen R/Aldenville5641.6667-75.3667
Bellaire USGS CCBP1 Conewago C nr Bellaire-Deodate6040.1953-76.5678
Bernville BRVP1 Tulpehocken Ck. nr Bernville5840.4133-76.1719
Blakeslee TBYP1 Tobyhanna Ck. nr Blakeslee5941.0833-75.6000
Blanchard (DS Sayers Dam) BCHP1 Sayers Dam (Blanchard)6241.0517-77.6047
Blue Marsh Dam (DS) BMRP1 Tulpehocken Ck. dam ds6040.3706-76.0256
Chadds Ford CDFP1 Chadds Ford6239.8697-75.5936
Coatesville COTP1 Brandywine Ck. At Coatesville6339.9856-75.8278
Curwensville Dam-COE CRWP1 Curwensville Dam-COE4340.9500-78.5333
Dalmatia DALP1 E. Mahantango Cr. Nr Dalmatia3340.6111-76.9122
Downingtown (below) DWNP1 Downingtown below6339.9686-75.6736
Downingtown (near) EBBP1 E Br Brandywine nr Downingtown6440.0347-75.7089
Falmouth USGS FALP1 Conewago Ck nr Falmouth6240.1511-76.6894
Fort Washington FTWP1 Wissahickon Ck. at Ft. Wash.6240.1239-75.2203
Glendon GLDP1 Lehigh R. at Glendon5740.6692-75.2367
Hawley HWYP1 Hawley DCP5741.4761-75.1725
Honey Brook HNBP1 Honey Brook - W Br. Brandywine6140.0728-75.8611
Johnsonburg JHNP1 Johnsonburg5341.4861-78.6786
Karthaus KARP1 Karthaus6241.1175-78.1092
Kennett Square KNSP1 Red Clay Creek nr Kennett Sq.6139.8167-75.6919
Kresgeville KRVP1 Pohopoco Ck. at Kresgeville5540.8975-75.5028
Lancaster LNCP1 Lancaster7340.0500-76.2775
Landingville LGVP1 Schuylkill R. at Landingville5640.6292-76.1250
Lawrenceville LWVP1 Cowanesque Dam5641.9967-77.1400
Mansfield MFDP1 Tioga R. nr Mansfield5641.7969-77.0806
Modena MODP1 Modena6239.9617-75.8017
Mylin Corners MYLP1 Big Spring Run/Willow Street6139.9958-76.2642
Norristown USGS NRSP1 Schuylkill R. at Norristown6240.1111-75.3469
Parryville-Beltzville Dam PRRP1 Parryville-Beltzville Dam5140.8456-75.6461
Philadelphia TACP1 Tacony Ck. at County Line6240.0464-75.1111
Philadelphia PADP1 Philadelphia-Fairmont6339.9678-75.1889
Philadelphia COBP1 Cobbs Cr. at US-16339.9747-75.2803
Philadelphia POQP1 Poquessing Cr. at Grant Ave.6340.0569-74.9856
Philadelphia FCRP1 Frankford Cr./Castor Ave./Phil6340.0158-75.0972
Phoenixville POXP1 French Creek nr Phoenixville6140.1514-75.6017
Port Allegheny PALP1 Port Allegheny5641.9200-78.3300
Prompton PRMP1 W. Br. Lackawaxen R./Prompton6041.5872-75.3272
Raystown Dam (DS) RTBP1 Raystown Dam (ds)6240.4289-77.9914
Renovo RNOP1 Young Womans Creek near Renovo5241.3894-77.6911
Rowland ROWP1 Lackawaxen R. at Rowland3541.4758-75.0367
Stoddartsville STDP1 Lehigh R. at Stoddartsville5741.1303-75.6258
Tioga Junction TGJP1 Tioga Junction5941.9526-77.1152
Valley Forge VFGP1 Valley Ck. nr Valley Forge5840.0792-75.4611
Wagontown WGNP1 Birch Run near Wagontown6740.0272-75.8453
Waterville WTVP1 Waterville5541.2736-77.3244
White Haven (DS) WHTP1 Lehigh R. at White Haven6041.1047-75.7325
Wilcox WCXP1 Wilcox5541.5800-78.7000

Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Andersonville HLCV2 Holiday Cr. nr. Andersonville6637.4153-78.6361
Annandale (USGS) LBAV2 Long Branch nr Annandale6738.8108-77.2353
Annandale USGS ANAV2 Accotink C. nr Annandale6938.8128-77.2286
Bacova BCVV2 Jackson R. nr Bacova6138.0422-79.8817
Catlett USGS TURV2 Turkey Run near Catlett6738.6757-77.7475
Chantilly CTYV2 Flatlick Br. abv Frog Br.6738.8822-77.4322
Covington COOP CFPV2 Covington F/P Precip5437.8108-79.9886
Covington (DS of Gathright Dam) JCKV2 Jackson Rvr .5mi Blo Gathright5237.9483-79.9494
Doswell DOSV2 N. Anna R. nr Doswell7237.8256-77.4264
Fairfax/Oakton FFDV2 Difficult Run abv Fox Lake6838.8847-77.3328
Franklin DCP FKLV2 7336.6803-76.9186
Fredericksburg FDBV2 Fredericksburg DCP (DDB2A374)6938.3083-77.5294
Gloucester Point NERRS GPTV2 VA Inst of Marine Science WQ7237.2472-76.4992
Great Falls GFLV2 Difficult Run near Great Falls6838.9758-77.2461
Hanover PAMV2 Pamunkey R. nr. Hanover7137.7675-77.3325
McLean MDRV2 Dead Run / Whann Ave nr McLean6638.9597-77.1761
Mountain Grove (near) BKCV2 Back Ck. nr Mountain Grove5938.0694-79.8972
Nellysford Rt. 151 USGS NSCV2 Spruce Creek Route 1515937.8905-78.9152
Nellysford USGS NELV2 Spruce Creek nr Nellysford3537.8836-78.8991
Nellysford USGS NELV2 Spruce Creek nr Nellysford6037.8836-78.8991
New Market NWMV2 Smith Creek nr. New Market6638.6933-78.6433
Orlean/Jeffersonton USGS CRFV2 Carter Run near Orlean6538.7244-77.9105
Providence Forge CKHV2 Providence Forge/Chickahominy7237.4361-77.0611
Vienna 2W VLDV2 S.F. Little Difficult Run6438.9089-77.3386
West Augusta Rt. 629 USGS RDWV2 Ramseys Draft Route 6295738.2441-79.3347
West Augusta USGS RMSV2 Ramseys Draft nr West Augusta5538.2759-79.3353
West Point 5NW CVQV2 water qual Sweet Hall Marsh7437.5714-76.8842

West Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Barnum (DS Jennings Randolph Res.)BNMW2 Barnum5439.4450-79.1108
Davis - Blackwater Falls DCP BWRW2 Davis - Gage On Blk Water R6239.2667-79.3667
Great Cacapon GCPW2 Cacapon R. nr. Great Cacapon6539.5822-78.3100
Harpers Ferry HFEW2 Harpers Ferry5939.3236-77.7289
Springfield SPRW2 Springfield GOES6339.4469-78.6544
Wardensville 2.6S WRDW2 Waites Run nr Wardensville5639.0428-78.5983