National Weather Service United States Department of Commerce
Latest observed water temperatures (within last 24 hours). Data prepared Wed 12 Nov 2025 09:55:21 AM EST
This data is not screened for errors.

 


Delaware Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Coochs Bridge CHBD1 Christina River - Newark4639.6372-75.7283
Delaware Park DPKD1 Stanton - Delaware Park3639.6964-75.6758
Dover DVDD1 St. Jones River at Dover4739.1636-75.5194
Dover 5SE SCLD1 Scotton Landing nr Dover4839.0850-75.4606
Millsboro MLLD1 Millsboro Pond Outlet4938.5944-75.2914
Newark (at) NEKD1 White Clay Cr. at Newark4439.6892-75.7489
Newport NPTD1 Christina River at Newport, DE4639.7106-75.6092
Wilmington WIMD1 Delaware R. at Wilmington, DE5239.7167-75.5175
Wooddale RCCD1 Red Clay Creek at Wooddale4339.7644-75.6356

Maryland Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Bel Air-Plumtree Run USGS PTRM2 Plumtree Run nr Bel Air4339.4964-76.3478
Brentwood NBAM2 NW Branch Anacostia4438.9490-76.9562
Cheverly CHVM2 4538.9163-76.9343
College Park-Paint Br. USGS CPPM2 4339.0331-76.9642
College Park-Paint Br. USGS CPPM2 4339.0331-76.9642
Darlington water temp DARM2 5439.6261-76.1578
Joppatowne JPAM2 4339.4085-76.3426
Joppatowne JPAM2 4339.4085-76.3426
Little Falls BRKM2 Little Falls4838.9497-77.1278
Little Falls BRKM2 Little Falls4938.9497-77.1278
Parkton USGS PKTM2 Gunpowder Falls5239.6189-76.6903
Point Of Rocks PORM2 Point Of Rocks4439.2736-77.5431
Riverdale RVDM2 Hyattsville 1E IFLOWS & USGShg4938.9603-76.9258
Riverdale RVDM2 Hyattsville 1E IFLOWS & USGShg4938.9603-76.9258
Riverside NERRS LTQM2 NERRS water quality site4239.4508-76.2747
Rockdale-Scotts Level Br. USGS SLRM2 Scotts Level Br. at Rockdale4239.3617-76.7617
Takoma Park USGS TKPM2 Sligo C-Takoma Park4438.9861-77.0050
Williamsport WLLM2 Potomac R. at Williamsport4739.6089-77.8478

New Jersey Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Absecon ASCN4 Absecon COOP4839.4231-74.5000
Absecon ASCN4 Absecon COOP4839.4231-74.5000
Absecon ABSN4 Absecon Ck. at Absecon5139.4303-74.5206
Allenwood ALLN4 Manasquan R. nr. Allenwood4540.1467-74.1222
Arthur Kill at Perth Amboy (IN MLLW) PABN4 5240.5039-74.2622
Arthur Kill at Perth Amboy (IN MLLW) PABN4 5340.5039-74.2622
Atlantic City ATLN4 Atlantic City5239.3781-74.4228
Atlantic City ATLN4 Atlantic City5339.3781-74.4228
Barnegat Light BGLN4 Barnegat Light4439.7631-74.1106
Barnegat Light BGLN4 Barnegat Light4439.7631-74.1106
Bivalve BVVN4 Bivalve ALERTS4939.2300-75.0400
Blackwells Mills BKWN4 Blackwells Mills4740.4750-74.5758
Canoe Brook DCP CHMN4 Canoe Brook DCP4640.7400-74.3500
Cape May Harbor CAPN4 Cape May Harbor ALERT4738.9486-74.8906
Cape May Harbor CAPN4 Cape May Harbor ALERT4738.9486-74.8906
Cherry Hill CHRN4 S. Br. Pennsauken Cr.4539.9417-75.0011
Extonville EXTN4 Crosswicks Cr. at Extonville4540.1372-74.6000
Frenchtown FREN4 Delaware River at Frenchtown4540.5261-75.0650
Frenchtown FREN4 Delaware River at Frenchtown4540.5261-75.0650
Greenwich GRWN4 Greenwich ALERTS4539.3800-75.3600
Greenwich GRWN4 Greenwich ALERTS5139.3800-75.3600
Griggstown GTNN4 Millstone R. at Griggstown4940.4400-74.6175
Haddonfield HDDN4 Haddonfield4439.9031-75.0214
Keansburg KSBN4 Keansburg - Raritan Bay4740.4444-74.1478
Keansburg KSBN4 Keansburg - Raritan Bay4740.4444-74.1478
Manasquan MSNN4 Watson C. at Manasquan4640.1117-74.0442
Manasquan MSNN4 Watson C. at Manasquan4540.1117-74.0442
Manville MNVN4 Manville4440.5556-74.5828
Margate City MGTN4 Margate City Coop.4839.3300-74.5000
Margate City MGTN4 Margate City Coop.4839.3300-74.5000
Medford MEDN4 SW Br. Rancocas Ck. at Medford4639.8953-74.8236
Morristown USGS WHPN4 Whippany R. nr Morristown4340.8122-74.5119
Mount Holly - Iron Work Park IWPN4 N. Br. Rancocas Cr.4639.9931-74.7814
Newark DCP NWKN4 Passaic River - Newark (Tidal)5340.7131-74.1231
New Lisbon NLBN4 New Lisbon-Greenwood Branch4639.9561-74.6278
Oak Ridge USGS ORGN4 Pequannock R. at Oak Ridge4941.0397-74.5017
Pemberton PEBN4 Pemberton4739.9700-74.6844
Pequest PQTN4 Pequest River at Pequest4440.8306-74.9786
Pine Brook PNBN4 Whippany R. at Morristown4540.8450-74.3472
Pompton POMN4 Ramapo R-Dawes Hwy4740.9856-74.2794
Pompton Lakes PPTN4 Pompton Lakes4740.9919-74.2800
Pompton Lakes Above PLUN4 Pompton Lakes lake elevation4840.9925-74.2789
Riegelsville RGLN4 Delaware R. at Riegelsville4640.5947-75.1897
Sea Isle City SICN4 Sea Isle City-Ludlam Thorofare4439.1578-74.6981
Sea Isle City SICN4 Sea Isle City-Ludlam Thorofare4439.1578-74.6981
Singac SIGN4 4940.8944-74.2661
Spruce Run Res. USGS SRRN4 Spruce Run Reservoir HP-TW5240.6436-74.9236
Stone Harbor SHBN4 Stone Harbor ALERTS5339.0600-74.7700
Stone Harbor SHBN4 Stone Harbor ALERTS5039.0600-74.7700
Swedesboro SWBN4 Swedesboro - Baccoon Creek4539.7411-75.2592
Trenton TREN4 Delaware River at Trenton4540.2217-74.7781
Trenton TTWN4 Trenton-Del R4540.2217-74.7783
Tuckahoe 4W TUKN4 Tuckahoe R. at head of river4639.3069-74.8206
Tuckerton TKTN4 Tuckerton ALERT4239.5000-74.3250
Tuckerton TKTN4 Tuckerton ALERT4339.5000-74.3250
Waretown WATN4 Waretown ALERTS4539.7900-74.1800
Waretown WATN4 Waretown ALERTS4639.7900-74.1800
Washington Xing WASN4 Washington Crossing4540.2950-74.8681
Whitesbog 4S MCDN4 McDonalds Br. in Lebanon SF4939.8850-74.5053

New York Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Avon AVON6 3942.9167-77.7500
Barryville BRYN6 Barryville4241.5089-74.9861
Barryville below Lackawaxen River BVLN6 4141.4753-74.9128
Bridgeville BRGN6 Neversink R. at Bridgeville3941.6381-74.6172
Callicoon CCCN6 Callicoon Ck. at Callicoon4041.7608-75.0486
Callicoon CCRN6 Callicoon (Del Rvr)4041.7567-75.0578
Claryville 2.2SW GOES NVCN6 Neversink R. nr. Claryville4041.8900-74.5903
Claryville GOES NVWN6 W. Br. Neversink R. at Claryvi4041.9204-74.5744
Cooks Falls CKFN6 Cooks Falls3941.9464-74.9797
Godeffroy NEVN6 Neversink R. at Godeffroy4041.4411-74.6022
Hale Eddy HLEN6 Hale Eddy4142.0031-75.3835
Harvard HVDN6 E. Br. Delaware R. at Harvard3942.0247-75.1192
Kelsey CNVN6 3442.0888-75.3125
Kelsey CNVN6 5042.0888-75.3125
Kelsey CNVN6 5142.0888-75.3125
Lew Beach PPTN6 3442.0875-74.8196
Lew Beach PPTN6 5042.0875-74.8196
Livingston Manor WWMN6 Willowemoc Creek3941.9033-74.8131
McLure OQGN6 4042.0486-75.4851
Mongaup USGS MVGN6 Mongaup R. nr Mongaup3441.4614-74.7589
Mount Trempor/Cold Brook - HUD/Hudson MTRN6 4342.0145-74.2702
Neversink NVKN6 3741.8278-74.6389
Neversink NVKN6 4941.8278-74.6389
Neversink Dam (DS) NVXN6 Neversink R. at Neversink4941.8200-74.6358
Stilesville (DS) SLVN6 W. Br. Delaware R./Stilesville4742.0747-75.3964
Thompsonville SDKN6 4041.6677-74.6233
Walton WALN6 W. Br. Delaware R. at Walton3842.1661-75.1403

Pennsylvania Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Aldenville ALDP1 W. Br. Lackawaxen R/Aldenville3841.6667-75.3667
Allentown 10th Street Bridge APAP1 Allentown 10th St. Bridge4640.5964-75.4744
Allentown ALLP1 Little Lehigh Creek4640.5822-75.4833
Bellaire USGS CCBP1 Conewago C nr Bellaire-Deodate4040.1953-76.5678
Bernville BRVP1 Tulpehocken Ck. nr Bernville4240.4133-76.1719
Blakeslee TBYP1 Tobyhanna Ck. nr Blakeslee4241.0833-75.6000
Blanchard (DS Sayers Dam) BCHP1 Sayers Dam (Blanchard)3441.0517-77.6047
Blue Marsh Dam (DS) BMRP1 Tulpehocken Ck. dam ds5240.3706-76.0256
Castle Fin USGS MUCP1 4139.7725-76.3161
Chadds Ford CDFP1 Chadds Ford4339.8697-75.5936
Coatesville COTP1 Brandywine Ck. At Coatesville4239.9856-75.8278
Cross Fork CRFP1 Kettle Ck. at Cross Fork3841.4758-77.8261
Curwensville Dam DCP CRWP1 Curwensville Dam-COE3940.9500-78.5333
Dalmatia DALP1 E. Mahantango Cr. Nr Dalmatia3340.6111-76.9122
Downingtown (below) DWNP1 Downingtown below4439.9686-75.6736
Falmouth USGS FALP1 Conewago Ck nr Falmouth4140.1511-76.6894
Fishing Creek at CRALEY FCCP1 4139.9419-76.5003
Fishing Creek at Goldsboro GOLP1 4040.1533-76.7556
Fort Washington FTWP1 Wissahickon Ck. at Ft. Wash.4540.1239-75.2203
Glendon GLDP1 Lehigh R. at Glendon4640.6692-75.2367
Graterford GRAP1 Perkiomen Ck. at Graterford4340.2294-75.4519
Hawley HWYP1 Hawley DCP4041.4761-75.1725
Honey Brook HNBP1 Honey Brook - W Br. Brandywine4240.0728-75.8611
Johnsonburg JHNP1 Johnsonburg3941.4861-78.6786
Karthaus KARP1 Karthaus4041.1175-78.1092
Kennett Square KNSP1 Red Clay Creek nr Kennett Sq.4339.8167-75.6919
Kresgeville KRVP1 Pohopoco Ck. at Kresgeville4140.8975-75.5028
Lancaster LNCP1 Lancaster4240.0500-76.2775
Landingville LGVP1 Schuylkill R. at Landingville4340.6292-76.1250
Langhorne LNGP1 Langhorne GOES4440.1740-74.9568
Lawrenceville LWVP1 Cowanesque Dam4941.9967-77.1400
Manchester MANP1 W. Conewago Ck nr Manchester4240.0822-76.7203
Mansfield MFDP1 Tioga R. nr Mansfield3841.7969-77.0806
Marietta CCMP1 4440.0628-76.5158
Matamoras PA/Port Jervis NY MTMP1 Port Jervis4241.3706-74.6975
Modena MODP1 Modena4539.9617-75.8017
Mylin Corners MYLP1 Big Spring Run/Willow Street4839.9958-76.2642
Norristown USGS NRSP1 Schuylkill R. at Norristown4740.1111-75.3469
Parryville-Beltzville Dam PRRP1 Parryville-Beltzville Dam5540.8456-75.6461
Philadelphia POQP1 Poquessing Cr. at Grant Ave.4340.0569-74.9856
Philadelphia PADP1 Philadelphia-Fairmont5039.9678-75.1889
Philadelphia COBP1 Cobbs Cr. at US-14439.9747-75.2803
Philadelphia FCRP1 Frankford Cr./Castor Ave./Phil4740.0158-75.0972
Phoenixville POXP1 French Creek nr Phoenixville3340.1514-75.6017
Port Allegheny PALP1 Port Allegheny3741.9200-78.3300
Prompton PRMP1 W. Br. Lackawaxen R./Prompton4541.5872-75.3272
Raystown Dam (DS) RTBP1 Raystown Dam (ds)5340.4289-77.9914
Rowland ROWP1 Lackawaxen R. at Rowland4041.4758-75.0367
Saginaw CCSP1 Codorus Creek near Saginaw4640.0522-76.6544
Schnecksville SNVP1 Jordan Creek nr Schnecksville3940.6617-75.6272
Spangsville 1.2S COOP SPGP1 Manatawney Cr nr Spangsville4440.3394-75.7425
Spring Creek (PA) at Trexlertown TREP1 4540.5341-75.6015
Stoddartsville STDP1 Lehigh R. at Stoddartsville3841.1303-75.6258
Strickersville SKVP1 White Clay Cr. Nr Stricklersvl4339.7475-75.7708
Troy GOES TRXP1 Troy GOES4141.7800-76.8000
Valley Forge VFGP1 Valley Ck. nr Valley Forge4640.0792-75.4611
Wagontown WGNP1 Birch Run near Wagontown4940.0272-75.8453
Waterville WTVP1 Waterville4141.2736-77.3244
White Haven (DS) WHTP1 Lehigh R. at White Haven4241.1047-75.7325
Wilcox WCXP1 Wilcox3241.5800-78.7000

Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Andersonville HLCV2 Holiday Cr. nr. Andersonville4237.4153-78.6361
Annandale (USGS) LBAV2 Long Branch nr Annandale4238.8108-77.2353
Annandale USGS ANAV2 Accotink C. nr Annandale4538.8128-77.2286
Bacova BCVV2 Jackson R. nr Bacova3838.0422-79.8817
Beulahville BLHV2 Mattaponi R. nr Beulahville4737.8839-77.1653
Centreville 2S SG MPBV2 Bull Run Manassas Park5238.8031-77.4497
Chantilly CTYV2 Flatlick Br. abv Frog Br.4338.8822-77.4322
Covington (DS of Gathright Dam) JCKV2 Jackson Rvr .5mi Blo Gathright5537.9483-79.9494
Elizabeth River at the Midtown Tunnel (in MLLW)EZMV2 5636.8620-76.3095
Fairfax/Oakton FFDV2 Difficult Run abv Fox Lake4338.8847-77.3328
Falling Spring FLGV2 4837.8767-79.9775
Franklin DCP FKLV2 5336.6802-76.9186
Fredericksburg FDBV2 Fredericksburg DCP (DDB2A374)4538.3083-77.5294
Gloucester Point NERRS GPTV2 VA Inst of Marine Science WQ5537.2472-76.4992
Great Falls GFLV2 Difficult Run near Great Falls4438.9758-77.2461
Hanover PAMV2 Pamunkey R. nr. Hanover4637.7675-77.3325
Mascot DGSV2 Dragon Swamp at Mascot4237.6336-76.6967
Matoaca MTCV2 Matoaca5337.2250-77.4756
McLean MDRV2 Dead Run / Whann Ave nr McLean4338.9597-77.1761
Mountain Grove (near) BKCV2 Back Ck. nr Mountain Grove3738.0694-79.8972
New Market NWMV2 Smith Creek nr. New Market4138.6933-78.6433
Providence Forge CKHV2 Providence Forge/Chickahominy4737.4361-77.0611
Snakeden Branch above Lake Audobon SBAV2 4338.9297-77.3411
The Glade near HOWLAND DRIVE GNHV2 4638.9256-77.3293
Vienna 2W VLDV2 S.F. Little Difficult Run4338.9089-77.3386
West Point 5NW CVQV2 water qual Sweet Hall Marsh5537.5714-76.8842

West Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Barnum (DS Jennings Randolph Res.) BNMW2 Barnum5639.4450-79.1108
Bemis BEMW2 3438.8000-79.7333
Davis - Blackwater River DCP BWRW2 Davis - Gage On Blk Water R3339.1294-79.4694
Durbin 2WNW DRBW2 Durbin 2WNW3338.5500-79.8333
Great Cacapon GCPW2 Cacapon R. nr. Great Cacapon4439.5822-78.3100
Springfield SPRW2 Springfield GOES4339.4469-78.6544
Wardensville 2.6S WRDW2 Waites Run nr Wardensville4139.0428-78.5983