National Weather Service United States Department of Commerce
Latest observed water temperatures (within last 24 hours). Data prepared Sun 23 Mar 2025 10:55:12 AM EDT
This data is not screened for errors.

 


Delaware Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Coochs Bridge CHBD1 Christina River - Newark4739.6372-75.7283
Delaware Park DPKD1 Stanton - Delaware Park3739.6964-75.6758
Dover DVDD1 St. Jones River at Dover5339.1636-75.5194
Dover 5SE SCLD1 Scotton Landing nr Dover5239.0850-75.4606
Millsboro MLLD1 Millsboro Pond Outlet5438.5944-75.2914
Newark (at) NEKD1 White Clay Cr. at Newark4639.6892-75.7489
Newport NPTD1 Christina River at Newport, DE5139.7106-75.6092
Wilmington WMND1 Wilmington4839.7694-75.5733
Wilmington WIMD1 Delaware R. at Wilmington, DE5139.7167-75.5175
Wooddale RCCD1 Red Clay Creek at Wooddale4739.7644-75.6356

Maryland Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Bel Air-Plumtree Run USGS PTRM2 Plumtree Run nr Bel Air4339.4964-76.3478
Brentwood NBAM2 NW Branch Anacostia5038.9490-76.9562
Bristol 2WSW BRIM2 Patuxent R. tide gage5338.7814-76.7136
College Park-Paint Br. USGS CPPM2 4739.0331-76.9642
College Park-Paint Br. USGS CPPM2 4739.0331-76.9642
Darlington water temp DARM2 4939.6261-76.1578
Joppatowne JPAM2 4339.4085-76.3426
Joppatowne JPAM2 4439.4085-76.3426
Little Falls BRKM2 Little Falls5238.9497-77.1278
Little Falls BRKM2 Little Falls5338.9497-77.1278
Parkton USGS PKTM2 Gunpowder Falls4239.6189-76.6903
Point Of Rocks PORM2 Point Of Rocks4939.2736-77.5431
Riverdale RVDM2 Hyattsville 1E IFLOWS & USGShg4938.9603-76.9258
Riverdale RVDM2 Hyattsville 1E IFLOWS & USGShg4938.9603-76.9258
Riverside NERRS LTQM2 NERRS water quality site3839.4508-76.2747
Rockdale-Scotts Level Br. USGS SLRM2 Scotts Level Br. at Rockdale4439.3617-76.7617
Takoma Park USGS TKPM2 Sligo C-Takoma Park4838.9861-77.0050
Thurmont-Hunting C. USGS HCTM2 TW only4739.6300-77.4556
Williamsport WLLM2 Potomac R. at Williamsport5339.6089-77.8478

New Jersey Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Absecon ASCN4 Absecon COOP5239.4231-74.5000
Absecon ASCN4 Absecon COOP5239.4231-74.5000
Allenwood ALLN4 Manasquan R. nr. Allenwood4740.1467-74.1222
Arthur Kill at Perth Amboy (IN MLLW) PABN4 4440.5039-74.2622
Arthur Kill at Perth Amboy (IN MLLW) PABN4 4440.5039-74.2622
Atlantic City ATLN4 Atlantic City4839.3781-74.4228
Atlantic City ATLN4 Atlantic City4839.3781-74.4228
Barnegat Light BGLN4 Barnegat Light4439.7631-74.1106
Barnegat Light BGLN4 Barnegat Light4439.7631-74.1106
Bivalve BVVN4 Bivalve ALERTS5139.2300-75.0400
Canoe Brook DCP CHMN4 Canoe Brook DCP4540.7400-74.3500
Cape May Harbor CAPN4 Cape May Harbor ALERT4638.9486-74.8906
Cape May Harbor CAPN4 Cape May Harbor ALERT4738.9486-74.8906
Cherry Hill CHRN4 S. Br. Pennsauken Cr.4739.9417-75.0011
Extonville EXTN4 Crosswicks Cr. at Extonville4940.1372-74.6000
Frenchtown FREN4 Delaware River at Frenchtown4640.5261-75.0650
Frenchtown FREN4 Delaware River at Frenchtown4740.5261-75.0650
Greenwich GRWN4 Greenwich ALERTS5139.3800-75.3600
Greenwich GRWN4 Greenwich ALERTS5139.3800-75.3600
Griggstown GTNN4 Millstone R. at Griggstown5240.4400-74.6175
Haddonfield HDDN4 Haddonfield4839.9031-75.0214
Keansburg KSBN4 Keansburg - Raritan Bay4840.4444-74.1478
Keansburg KSBN4 Keansburg - Raritan Bay4840.4444-74.1478
Manasquan MSNN4 Watson C. at Manasquan4640.1117-74.0442
Manasquan MSNN4 Watson C. at Manasquan4540.1117-74.0442
Manville MNVN4 Manville4740.5556-74.5828
Margate City MGTN4 Margate City Coop.4739.3300-74.5000
Margate City MGTN4 Margate City Coop.4739.3300-74.5000
Medford MEDN4 SW Br. Rancocas Ck. at Medford5039.8953-74.8236
Millburn WBRN4 W. Branch Rahway River4940.7308-74.3072
Morristown USGS WHPN4 Whippany R. nr Morristown4340.8122-74.5119
Mount Holly - Iron Work Park IWPN4 N. Br. Rancocas Cr.5039.9931-74.7814
Newark DCP NWKN4 Passaic River - Newark (Tidal)5040.7131-74.1231
New Lisbon NLBN4 New Lisbon-Greenwood Branch5039.9561-74.6278
Oak Ridge USGS ORGN4 Pequannock R. at Oak Ridge4541.0397-74.5017
Pemberton PEBN4 Pemberton5039.9700-74.6844
Pequest PQTN4 Pequest River at Pequest4540.8306-74.9786
Pine Brook PNBN4 Whippany R. at Morristown4440.8450-74.3472
Pompton POMN4 Ramapo R-Dawes Hwy4840.9856-74.2794
Pompton Lakes PPTN4 Pompton Lakes4740.9919-74.2800
Pompton Lakes Above PLUN4 Pompton Lakes lake elevation4840.9925-74.2789
Riegelsville RGLN4 Delaware R. at Riegelsville4540.5947-75.1897
Riegelsville RGLN4 Delaware R. at Riegelsville4640.5947-75.1897
Sea Bright SBIN4 Sea Bright ALERTS4940.3700-73.9800
Sea Bright SBIN4 Sea Bright ALERTS4640.3700-73.9800
Sea Isle City SICN4 Sea Isle City-Ludlam Thorofare4739.1578-74.6981
Sea Isle City SICN4 Sea Isle City-Ludlam Thorofare4739.1578-74.6981
Singac SIGN4 4740.8944-74.2661
Spruce Run Res. USGS SRRN4 Spruce Run Reservoir HP-TW4640.6436-74.9236
Stone Harbor SHBN4 Stone Harbor ALERTS4939.0600-74.7700
Stone Harbor SHBN4 Stone Harbor ALERTS4939.0600-74.7700
Swedesboro SWBN4 Swedesboro - Baccoon Creek4739.7411-75.2592
Trenton TREN4 Delaware River at Trenton4740.2217-74.7781
Trenton TTWN4 Trenton-Del R4740.2217-74.7783
Tuckahoe 4W TUKN4 Tuckahoe R. at head of river4939.3069-74.8206
Tuckerton TKTN4 Tuckerton ALERT4239.5000-74.3250
Tuckerton TKTN4 Tuckerton ALERT4239.5000-74.3250
Waretown WATN4 Waretown ALERTS4739.7900-74.1800
Waretown WATN4 Waretown ALERTS4839.7900-74.1800
Washington Xing WASN4 Washington Crossing4640.2950-74.8681
Whitesbog 4S MCDN4 McDonalds Br. in Lebanon SF4639.8850-74.5053

New York Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Avon AVON6 4142.9167-77.7500
Barryville BRYN6 Barryville4241.5089-74.9861
Barryville below Lackawaxen River BVLN6 4141.4753-74.9128
Callicoon CCCN6 Callicoon Ck. at Callicoon3741.7608-75.0486
Callicoon CCRN6 Callicoon (Del Rvr)4141.7567-75.0578
Claryville 2.2SW GOES NVCN6 Neversink R. nr. Claryville3441.8900-74.5903
Claryville 2.2SW GOES NVCN6 Neversink R. nr. Claryville3541.8900-74.5903
Claryville GOES NVWN6 W. Br. Neversink R. at Claryvi3541.9204-74.5744
Cooks Falls CKFN6 Cooks Falls3641.9464-74.9797
Fishs Eddy FSHN6 E. Br. Delaware R atFishs Eddy3941.9731-75.1742
Godeffroy NEVN6 Neversink R. at Godeffroy4041.4411-74.6022
Harvard HVDN6 E. Br. Delaware R. at Harvard3842.0247-75.1192
Livingston Manor WWMN6 Willowemoc Creek3641.9033-74.8131
Mongaup USGS MVGN6 Mongaup R. nr Mongaup3341.4614-74.7589
Neversink Dam (DS) NVXN6 Neversink R. at Neversink3641.8200-74.6358
Oquaga Creek at McLure OQGN6 3642.0486-75.4851
Sheldrake Stream at Thompsonville SDKN6 3841.6677-74.6233
Stilesville (DS) SLVN6 W. Br. Delaware R./Stilesville3642.0747-75.3964
Walton WALN6 W. Br. Delaware R. at Walton3942.1661-75.1403

Pennsylvania Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Aldenville ALDP1 W. Br. Lackawaxen R/Aldenville3641.6667-75.3667
Allentown 10th Street Bridge APAP1 Allentown 10th St. Bridge4740.5964-75.4744
Allentown ALLP1 Little Lehigh Creek4740.5822-75.4833
Bellaire USGS CCBP1 Conewago C nr Bellaire-Deodate4140.1953-76.5678
Bernville BRVP1 Tulpehocken Ck. nr Bernville4340.4133-76.1719
Blakeslee TBYP1 Tobyhanna Ck. nr Blakeslee4141.0833-75.6000
Blanchard (DS Sayers Dam) BCHP1 Sayers Dam (Blanchard)3441.0517-77.6047
Blue Marsh Dam (DS) BMRP1 Tulpehocken Ck. dam ds4840.3706-76.0256
Castle Fin USGS MUCP1 4439.7725-76.3161
Chadds Ford CDFP1 Chadds Ford4739.8697-75.5936
Chiques Creek above MARIETTA CCMP1 4540.0628-76.5158
Coatesville COTP1 Brandywine Ck. At Coatesville4539.9856-75.8278
Cross Fork CRFP1 Kettle Ck. at Cross Fork3741.4758-77.8261
Curwensville Dam DCP CRWP1 Curwensville Dam-COE3840.9500-78.5333
Dalmatia DALP1 E. Mahantango Cr. Nr Dalmatia3340.6111-76.9122
Downingtown (below) DWNP1 Downingtown below4539.9686-75.6736
Falmouth USGS FALP1 Conewago Ck nr Falmouth4340.1511-76.6894
Fishing Creek at CRALEY FCCP1 4239.9419-76.5003
Fishing Creek at Goldsboro GOLP1 4140.1533-76.7556
Fort Washington FTWP1 Wissahickon Ck. at Ft. Wash.4640.1239-75.2203
Graterford GRAP1 Perkiomen Ck. at Graterford4440.2294-75.4519
Hawley HWYP1 Hawley DCP3941.4761-75.1725
Honey Brook HNBP1 Honey Brook - W Br. Brandywine4240.0728-75.8611
Johnsonburg JHNP1 Johnsonburg3641.4861-78.6786
Karthaus KARP1 Karthaus4341.1175-78.1092
Kennett Square KNSP1 Red Clay Creek nr Kennett Sq.4439.8167-75.6919
Kresgeville KRVP1 Pohopoco Ck. at Kresgeville4140.8975-75.5028
Lancaster LNCP1 Lancaster3740.0500-76.2775
Landingville LGVP1 Schuylkill R. at Landingville4240.6292-76.1250
Langhorne LNGP1 Langhorne GOES4740.1740-74.9568
Lawrenceville LWVP1 Cowanesque Dam3941.9967-77.1400
Manchester MANP1 W. Conewago Ck nr Manchester4740.0822-76.7203
Mansfield MFDP1 Tioga R. nr Mansfield3541.7969-77.0806
Matamoras PA/Port Jervis NY MTMP1 Port Jervis4241.3706-74.6975
Modena MODP1 Modena4639.9617-75.8017
Mylin Corners MYLP1 Big Spring Run/Willow Street4739.9958-76.2642
Norristown USGS NRSP1 Schuylkill R. at Norristown5140.1111-75.3469
Parryville-Beltzville Dam PRRP1 Parryville-Beltzville Dam4140.8456-75.6461
Philadelphia PADP1 Philadelphia-Fairmont5239.9678-75.1889
Philadelphia COBP1 Cobbs Cr. at US-14539.9747-75.2803
Philadelphia POQP1 Poquessing Cr. at Grant Ave.4540.0569-74.9856
Philadelphia FCRP1 Frankford Cr./Castor Ave./Phil5040.0158-75.0972
Phoenixville POXP1 French Creek nr Phoenixville3340.1514-75.6017
Port Allegheny PALP1 Port Allegheny3741.9200-78.3300
Prompton PRMP1 W. Br. Lackawaxen R./Prompton4041.5872-75.3272
Raystown Dam (DS) RTBP1 Raystown Dam (ds)4040.4289-77.9914
Renovo RNOP1 Young Womans Creek near Renovo3841.3894-77.6911
Rowland ROWP1 Lackawaxen R. at Rowland3941.4758-75.0367
Saginaw CCSP1 Codorus Creek near Saginaw4840.0522-76.6544
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 Stoddartsville3941.1303-75.6258
Strickersville SKVP1 White Clay Cr. Nr Stricklersvl4439.7475-75.7708
Tioga Junction TGJP1 Tioga Junction4041.9526-77.1152
Troy GOES TRXP1 Troy GOES4141.7800-76.8000
Wagontown WGNP1 Birch Run near Wagontown5040.0272-75.8453
Waterville WTVP1 Waterville3941.2736-77.3244
White Haven (DS) WHTP1 Lehigh R. at White Haven4441.1047-75.7325
Wilcox WCXP1 Wilcox3241.5800-78.7000

Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Andersonville HLCV2 Holiday Cr. nr. Andersonville4637.4153-78.6361
Annandale (USGS) LBAV2 Long Branch nr Annandale4738.8108-77.2353
Bacova BCVV2 Jackson R. nr Bacova4638.0422-79.8817
Centreville 2S SG MPBV2 Bull Run Manassas Park5438.8031-77.4497
Chantilly CTYV2 Flatlick Br. abv Frog Br.4738.8822-77.4322
Covington (DS of Gathright Dam) JCKV2 Jackson Rvr .5mi Blo Gathright4637.9483-79.9494
Elizabeth River at the Midtown Tunnel (in MLLW) EZMV2 5336.8620-76.3095
Fairfax/Oakton FFDV2 Difficult Run abv Fox Lake4738.8847-77.3328
Falling Spring FLGV2 4437.8767-79.9775
Franklin DCP FKLV2 5736.6802-76.9186
Fredericksburg FDBV2 Fredericksburg DCP (DDB2A374)5338.3083-77.5294
Gloucester Point NERRS GPTV2 VA Inst of Marine Science WQ5037.2472-76.4992
Mascot DGSV2 Dragon Swamp at Mascot5137.6336-76.6967
Matoaca MTCV2 Matoaca5437.2250-77.4756
McLean MDRV2 Dead Run / Whann Ave nr McLean4738.9597-77.1761
Mountain Grove (near) BKCV2 Back Ck. nr Mountain Grove4338.0694-79.8972
Providence Forge CKHV2 Providence Forge/Chickahominy5437.4361-77.0611
Snakeden Branch above Lake Audobon SBAV2 4838.9297-77.3411
The Glade near HOWLAND DRIVE GNHV2 4638.9256-77.3293
Vienna 2W VLDV2 S.F. Little Difficult Run4638.9089-77.3386
West Point 5NW CVQV2 water qual Sweet Hall Marsh5437.5714-76.8842

West Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Barnum (DS Jennings Randolph Res.) BNMW2 Barnum4239.4450-79.1108
Bemis BEMW2 3838.8000-79.7333
Davis - Blackwater River DCP BWRW2 Davis - Gage On Blk Water R4139.1294-79.4694
Great Cacapon GCPW2 Cacapon R. nr. Great Cacapon4939.5822-78.3100
Springfield SPRW2 Springfield GOES4939.4469-78.6544
Wardensville 2.6S WRDW2 Waites Run nr Wardensville4439.0428-78.5983