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

 


Delaware Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Coochs Bridge CHBD1 Christina River - Newark6139.6372-75.7283
Delaware Park DPKD1 Stanton - Delaware Park3839.6964-75.6758
Dover DVDD1 St. Jones River at Dover6539.1636-75.5194
Dover 5SE SCLD1 Scotton Landing nr Dover6439.0850-75.4606
Millsboro MLLD1 Millsboro Pond Outlet6738.5944-75.2914
Newark (at) NEKD1 White Clay Cr. at Newark6139.6892-75.7489
Newport NPTD1 Christina River at Newport, DE6339.7106-75.6092
Wilmington WMND1 Wilmington6239.7694-75.5733
Wilmington WIMD1 Delaware R. at Wilmington, DE5839.7167-75.5175
Wooddale RCCD1 Red Clay Creek at Wooddale6239.7644-75.6356

Maryland Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Brentwood NBAM2 NW Branch Anacostia6538.9490-76.9562
Bristol 2WSW BRIM2 Patuxent R. tide gage6738.7814-76.7136
College Park-Paint Br. USGS CPPM2 6039.0331-76.9642
College Park-Paint Br. USGS CPPM2 6039.0331-76.9642
Darlington water temp DARM2 6139.6261-76.1578
Joppatowne JPAM2 5639.4085-76.3426
Joppatowne JPAM2 5639.4085-76.3426
Little Falls BRKM2 Little Falls6838.9497-77.1278
Parkton USGS PKTM2 Gunpowder Falls4939.6189-76.6903
Point Of Rocks PORM2 Point Of Rocks6339.2736-77.5431
Riverdale RVDM2 Hyattsville 1E IFLOWS & USGShg6338.9603-76.9258
Riverdale RVDM2 Hyattsville 1E IFLOWS & USGShg6438.9603-76.9258
Riverside NERRS LTQM2 NERRS water quality site6739.4508-76.2747
Rockdale-Scotts Level Br. USGS SLRM2 Scotts Level Br. at Rockdale6039.3617-76.7617
Takoma Park USGS TKPM2 Sligo C-Takoma Park6038.9861-77.0050
Thurmont-Hunting C. USGS HCTM2 TW only5639.6300-77.4556
Williamsport WLLM2 Potomac R. at Williamsport6939.6089-77.8478

New Jersey Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Absecon ASCN4 Absecon COOP6239.4231-74.5000
Absecon ASCN4 Absecon COOP6239.4231-74.5000
Allenwood ALLN4 Manasquan R. nr. Allenwood5840.1467-74.1222
Arthur Kill at Perth Amboy (IN MLLW) PABN4 5140.5039-74.2622
Arthur Kill at Perth Amboy (IN MLLW) PABN4 5140.5039-74.2622
Atlantic City ATLN4 Atlantic City5639.3781-74.4228
Atlantic City ATLN4 Atlantic City5639.3781-74.4228
Barnegat Light BGLN4 Barnegat Light5039.7631-74.1106
Barnegat Light BGLN4 Barnegat Light5139.7631-74.1106
Bivalve BVVN4 Bivalve ALERTS6339.2300-75.0400
Canoe Brook DCP CHMN4 Canoe Brook DCP6240.7400-74.3500
Cape May Harbor CAPN4 Cape May Harbor ALERT5438.9486-74.8906
Cape May Harbor CAPN4 Cape May Harbor ALERT5438.9486-74.8906
Cherry Hill CHRN4 S. Br. Pennsauken Cr.6039.9417-75.0011
Extonville EXTN4 Crosswicks Cr. at Extonville6240.1372-74.6000
Frenchtown FREN4 Delaware River at Frenchtown6140.5261-75.0650
Frenchtown FREN4 Delaware River at Frenchtown6140.5261-75.0650
Greenwich GRWN4 Greenwich ALERTS6139.3800-75.3600
Greenwich GRWN4 Greenwich ALERTS6039.3800-75.3600
Griggstown GTNN4 Millstone R. at Griggstown6440.4400-74.6175
Haddonfield HDDN4 Haddonfield6439.9031-75.0214
Keansburg KSBN4 Keansburg - Raritan Bay6140.4444-74.1478
Keansburg KSBN4 Keansburg - Raritan Bay6140.4444-74.1478
Manasquan MSNN4 Watson C. at Manasquan5640.1117-74.0442
Manasquan MSNN4 Watson C. at Manasquan5740.1117-74.0442
Manville MNVN4 Manville6440.5556-74.5828
Margate City MGTN4 Margate City Coop.5339.3300-74.5000
Margate City MGTN4 Margate City Coop.5339.3300-74.5000
Medford MEDN4 SW Br. Rancocas Ck. at Medford6439.8953-74.8236
Millburn WBRN4 W. Branch Rahway River5940.7308-74.3072
Morristown USGS WHPN4 Whippany R. nr Morristown5540.8122-74.5119
Mount Holly - Iron Work Park IWPN4 N. Br. Rancocas Cr.6239.9931-74.7814
Newark DCP NWKN4 Passaic River - Newark (Tidal)6040.7131-74.1231
New Lisbon NLBN4 New Lisbon-Greenwood Branch6139.9561-74.6278
Oak Ridge USGS ORGN4 Pequannock R. at Oak Ridge5941.0397-74.5017
Pemberton PEBN4 Pemberton6239.9700-74.6844
Pequest PQTN4 Pequest River at Pequest5940.8306-74.9786
Pine Brook PNBN4 Whippany R. at Morristown6240.8450-74.3472
Pompton POMN4 Ramapo R-Dawes Hwy6240.9856-74.2794
Pompton Lakes PPTN4 Pompton Lakes6140.9919-74.2800
Pompton Lakes PPTN4 Pompton Lakes6240.9919-74.2800
Pompton Lakes Above PLUN4 Pompton Lakes lake elevation6240.9925-74.2789
Riegelsville RGLN4 Delaware R. at Riegelsville6040.5947-75.1897
Sea Bright SBIN4 Sea Bright ALERTS5540.3700-73.9800
Sea Isle City SICN4 Sea Isle City-Ludlam Thorofare5839.1578-74.6981
Sea Isle City SICN4 Sea Isle City-Ludlam Thorofare5839.1578-74.6981
Singac SIGN4 6240.8944-74.2661
Spruce Run Res. USGS SRRN4 Spruce Run Reservoir HP-TW5340.6436-74.9236
Stone Harbor SHBN4 Stone Harbor ALERTS5639.0600-74.7700
Stone Harbor SHBN4 Stone Harbor ALERTS5639.0600-74.7700
Swedesboro SWBN4 Swedesboro - Baccoon Creek6139.7411-75.2592
Trenton TREN4 Delaware River at Trenton6240.2217-74.7781
Trenton TTWN4 Trenton-Del R6240.2217-74.7783
Tuckahoe 4W TUKN4 Tuckahoe R. at head of river6039.3069-74.8206
Tuckerton TKTN4 Tuckerton ALERT5439.5000-74.3250
Tuckerton TKTN4 Tuckerton ALERT5439.5000-74.3250
Waretown WATN4 Waretown ALERTS5839.7900-74.1800
Waretown WATN4 Waretown ALERTS5939.7900-74.1800
Washington Xing WASN4 Washington Crossing6040.2950-74.8681
Whitesbog 4S MCDN4 McDonalds Br. in Lebanon SF5239.8850-74.5053

New York Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Avon AVON6 5642.9167-77.7500
Barryville BRYN6 Barryville5741.5089-74.9861
Barryville below Lackawaxen River BVLN6 5741.4753-74.9128
Bridgeville BRGN6 Neversink R. at Bridgeville5441.6381-74.6172
Callicoon CCCN6 Callicoon Ck. at Callicoon5341.7608-75.0486
Callicoon CCRN6 Callicoon (Del Rvr)5841.7567-75.0578
Claryville 2.2SW GOES NVCN6 Neversink R. nr. Claryville4741.8900-74.5903
Claryville 2.2SW GOES NVCN6 Neversink R. nr. Claryville4941.8900-74.5903
Claryville GOES NVWN6 W. Br. Neversink R. at Claryvi4841.9204-74.5744
Cooks Falls CKFN6 Cooks Falls5141.9464-74.9797
Godeffroy NEVN6 Neversink R. at Godeffroy5741.4411-74.6022
Hale Eddy HLEN6 Hale Eddy4642.0031-75.3835
Harvard HVDN6 E. Br. Delaware R. at Harvard5142.0247-75.1192
Kelsey CNVN6 4042.0888-75.3125
Kelsey CNVN6 4342.0888-75.3125
Kelsey CNVN6 4942.0888-75.3125
Lew Beach PPTN6 4242.0875-74.8196
Lew Beach PPTN6 4442.0875-74.8196
Lew Beach PPTN6 4742.0875-74.8196
Livingston Manor WWMN6 Willowemoc Creek5041.9033-74.8131
McLure OQGN6 5242.0486-75.4851
Mongaup USGS MVGN6 Mongaup R. nr Mongaup3441.4614-74.7589
Neversink NVKN6 4241.8278-74.6389
Neversink NVKN6 4441.8278-74.6389
Neversink Dam (DS) NVXN6 Neversink R. at Neversink4541.8200-74.6358
Stilesville (DS) SLVN6 W. Br. Delaware R./Stilesville4142.0747-75.3964
Thompsonville SDKN6 5441.6677-74.6233
Walton WALN6 W. Br. Delaware R. at Walton5542.1661-75.1403

Pennsylvania Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Aldenville ALDP1 W. Br. Lackawaxen R/Aldenville5141.6667-75.3667
Allentown 10th Street Bridge APAP1 Allentown 10th St. Bridge5740.5964-75.4744
Allentown ALLP1 Little Lehigh Creek5840.5822-75.4833
Bellaire USGS CCBP1 Conewago C nr Bellaire-Deodate6040.1953-76.5678
Bernville BRVP1 Tulpehocken Ck. nr Bernville5740.4133-76.1719
Blakeslee TBYP1 Tobyhanna Ck. nr Blakeslee5441.0833-75.6000
Blanchard (DS Sayers Dam) BCHP1 Sayers Dam (Blanchard)3441.0517-77.6047
Blue Marsh Dam (DS) BMRP1 Tulpehocken Ck. dam ds5740.3706-76.0256
Castle Fin USGS MUCP1 5839.7725-76.3161
Chadds Ford CDFP1 Chadds Ford6239.8697-75.5936
Coatesville COTP1 Brandywine Ck. At Coatesville5839.9856-75.8278
Cross Fork CRFP1 Kettle Ck. at Cross Fork5241.4758-77.8261
Curwensville Dam DCP CRWP1 Curwensville Dam-COE4440.9500-78.5333
Dalmatia DALP1 E. Mahantango Cr. Nr Dalmatia3340.6111-76.9122
Downingtown (below) DWNP1 Downingtown below5939.9686-75.6736
Falmouth USGS FALP1 Conewago Ck nr Falmouth6040.1511-76.6894
Fishing Creek at CRALEY FCCP1 5739.9419-76.5003
Fishing Creek at Goldsboro GOLP1 5740.1533-76.7556
Fort Washington FTWP1 Wissahickon Ck. at Ft. Wash.6040.1239-75.2203
Glendon GLDP1 Lehigh R. at Glendon6240.6692-75.2367
Graterford GRAP1 Perkiomen Ck. at Graterford6240.2294-75.4519
Hawley HWYP1 Hawley DCP5641.4761-75.1725
Honey Brook HNBP1 Honey Brook - W Br. Brandywine5840.0728-75.8611
Johnsonburg JHNP1 Johnsonburg4941.4861-78.6786
Karthaus KARP1 Karthaus5941.1175-78.1092
Kennett Square KNSP1 Red Clay Creek nr Kennett Sq.5739.8167-75.6919
Kresgeville KRVP1 Pohopoco Ck. at Kresgeville5440.8975-75.5028
Lancaster LNCP1 Lancaster7240.0500-76.2775
Landingville LGVP1 Schuylkill R. at Landingville5740.6292-76.1250
Langhorne LNGP1 Langhorne GOES6140.1740-74.9568
Lawrenceville LWVP1 Cowanesque Dam4741.9967-77.1400
Manchester MANP1 W. Conewago Ck nr Manchester6340.0822-76.7203
Mansfield MFDP1 Tioga R. nr Mansfield5241.7969-77.0806
Marietta CCMP1 6040.0628-76.5158
Matamoras PA/Port Jervis NY MTMP1 Port Jervis5941.3706-74.6975
Modena MODP1 Modena6039.9617-75.8017
Mylin Corners MYLP1 Big Spring Run/Willow Street5639.9958-76.2642
Norristown USGS NRSP1 Schuylkill R. at Norristown6740.1111-75.3469
Parryville-Beltzville Dam PRRP1 Parryville-Beltzville Dam4740.8456-75.6461
Philadelphia PADP1 Philadelphia-Fairmont6439.9678-75.1889
Philadelphia COBP1 Cobbs Cr. at US-15939.9747-75.2803
Philadelphia POQP1 Poquessing Cr. at Grant Ave.6140.0569-74.9856
Philadelphia FCRP1 Frankford Cr./Castor Ave./Phil6540.0158-75.0972
Phoenixville POXP1 French Creek nr Phoenixville3540.1514-75.6017
Port Allegheny PALP1 Port Allegheny5241.9200-78.3300
Prompton PRMP1 W. Br. Lackawaxen R./Prompton5341.5872-75.3272
Raystown Dam (DS) RTBP1 Raystown Dam (ds)5340.4289-77.9914
Renovo RNOP1 Young Womans Creek near Renovo5041.3894-77.6911
Rowland ROWP1 Lackawaxen R. at Rowland5441.4758-75.0367
Saginaw CCSP1 Codorus Creek near Saginaw6340.0522-76.6544
Schnecksville SNVP1 Jordan Creek nr Schnecksville5640.6617-75.6272
Spangsville 1.2S COOP SPGP1 Manatawney Cr nr Spangsville5940.3394-75.7425
Spring Creek (PA) at Trexlertown TREP1 5440.5341-75.6015
Stoddartsville STDP1 Lehigh R. at Stoddartsville5441.1303-75.6258
Strickersville SKVP1 White Clay Cr. Nr Stricklersvl5939.7475-75.7708
Tioga Junction TGJP1 Tioga Junction5041.9526-77.1152
Troy GOES TRXP1 Troy GOES5541.7800-76.8000
Wagontown WGNP1 Birch Run near Wagontown6040.0272-75.8453
Waterville WTVP1 Waterville5641.2736-77.3244
White Haven (DS) WHTP1 Lehigh R. at White Haven4741.1047-75.7325
Wilcox WCXP1 Wilcox3441.5800-78.7000

Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Andersonville HLCV2 Holiday Cr. nr. Andersonville5937.4153-78.6361
Annandale (USGS) LBAV2 Long Branch nr Annandale6038.8108-77.2353
Bacova BCVV2 Jackson R. nr Bacova5938.0422-79.8817
Centreville 2S SG MPBV2 Bull Run Manassas Park6838.8031-77.4497
Chantilly CTYV2 Flatlick Br. abv Frog Br.6138.8822-77.4322
Covington (DS of Gathright Dam) JCKV2 Jackson Rvr .5mi Blo Gathright5237.9483-79.9494
Elizabeth River at the Midtown Tunnel (in MLLW)EZMV2 6436.8620-76.3095
Fairfax/Oakton FFDV2 Difficult Run abv Fox Lake6038.8847-77.3328
Falling Spring FLGV2 5437.8767-79.9775
Franklin DCP FKLV2 6736.6802-76.9186
Fredericksburg FDBV2 Fredericksburg DCP (DDB2A374)6938.3083-77.5294
Gloucester Point NERRS GPTV2 VA Inst of Marine Science WQ6237.2472-76.4992
Mascot DGSV2 Dragon Swamp at Mascot6137.6336-76.6967
Matoaca MTCV2 Matoaca6437.2250-77.4756
McLean MDRV2 Dead Run / Whann Ave nr McLean6038.9597-77.1761
Mountain Grove (near) BKCV2 Back Ck. nr Mountain Grove5538.0694-79.8972
Providence Forge CKHV2 Providence Forge/Chickahominy6637.4361-77.0611
Snakeden Branch above Lake Audobon SBAV2 6138.9297-77.3411
The Glade near HOWLAND DRIVE GNHV2 5838.9256-77.3293
Vienna 2W VLDV2 S.F. Little Difficult Run5938.9089-77.3386
West Point 5NW CVQV2 water qual Sweet Hall Marsh6637.5714-76.8842

West Virginia Locations

LocationNWS IDDescriptionWater TemperatureLatitudeLongitude
Barnum (DS Jennings Randolph Res.) BNMW2 Barnum5139.4450-79.1108
Bemis BEMW2 5638.8000-79.7333
Davis - Blackwater River DCP BWRW2 Davis - Gage On Blk Water R5739.1294-79.4694
Great Cacapon GCPW2 Cacapon R. nr. Great Cacapon6639.5822-78.3100
Springfield SPRW2 Springfield GOES6739.4469-78.6544
Wardensville 2.6S WRDW2 Waites Run nr Wardensville5639.0428-78.5983