WATER TEMPERATURE DIRECTORY

Find your water.
State, city or ZIP.

Browse all 50 states and the District of Columbia. Find local water temperature maps, nearby observations and tide availability, even where a thermometer is not available.

Browse by state

• Alabama 756 cities & towns · 811 ZIP codes
• Alaska 378 cities & towns · 273 ZIP codes
• Arizona 520 cities & towns · 530 ZIP codes
• Arkansas 735 cities & towns · 706 ZIP codes
• California 1886 cities & towns · 2593 ZIP codes
• Colorado 575 cities & towns · 645 ZIP codes
• Connecticut 379 cities & towns · 429 ZIP codes
• Delaware 90 cities & towns · 96 ZIP codes
• District of Columbia 3 cities & towns · 277 ZIP codes
• Florida 1084 cities & towns · 1473 ZIP codes
• Georgia 777 cities & towns · 952 ZIP codes
• Hawaii 190 cities & towns · 137 ZIP codes
• Idaho 307 cities & towns · 320 ZIP codes
• Illinois 1603 cities & towns · 1575 ZIP codes
• Indiana 1042 cities & towns · 968 ZIP codes
• Iowa 1072 cities & towns · 1055 ZIP codes
• Kansas 773 cities & towns · 748 ZIP codes
• Kentucky 961 cities & towns · 946 ZIP codes
• Louisiana 600 cities & towns · 719 ZIP codes
• Maine 471 cities & towns · 485 ZIP codes
• Maryland 699 cities & towns · 605 ZIP codes
• Massachusetts 566 cities & towns · 685 ZIP codes
• Michigan 1017 cities & towns · 1159 ZIP codes
• Minnesota 1014 cities & towns · 992 ZIP codes
• Mississippi 523 cities & towns · 531 ZIP codes
• Missouri 1283 cities & towns · 1157 ZIP codes
• Montana 563 cities & towns · 404 ZIP codes
• Nebraska 618 cities & towns · 620 ZIP codes
• Nevada 157 cities & towns · 254 ZIP codes
• New Hampshire 263 cities & towns · 281 ZIP codes
• New Jersey 834 cities & towns · 723 ZIP codes
• New Mexico 616 cities & towns · 427 ZIP codes
• New York 1960 cities & towns · 2154 ZIP codes
• North Carolina 975 cities & towns · 1081 ZIP codes
• North Dakota 438 cities & towns · 407 ZIP codes
• Ohio 1456 cities & towns · 1416 ZIP codes
• Oklahoma 884 cities & towns · 765 ZIP codes
• Oregon 516 cities & towns · 481 ZIP codes
• Pennsylvania 2621 cities & towns · 2176 ZIP codes
• Rhode Island 81 cities & towns · 90 ZIP codes
• South Carolina 552 cities & towns · 534 ZIP codes
• South Dakota 528 cities & towns · 385 ZIP codes
• Tennessee 664 cities & towns · 785 ZIP codes
• Texas 2209 cities & towns · 2600 ZIP codes
• Utah 367 cities & towns · 347 ZIP codes
• Vermont 313 cities & towns · 308 ZIP codes
• Virginia 1104 cities & towns · 1214 ZIP codes
• Washington 749 cities & towns · 716 ZIP codes
• West Virginia 832 cities & towns · 851 ZIP codes
• Wisconsin 915 cities & towns · 896 ZIP codes
• Wyoming 246 cities & towns · 195 ZIP codes

Geographic coverage and sensor coverage are separate. Readings apply to named stations; a city or ZIP is not a water measurement. Geography from GeoNames (CC BY 4.0) and the US Census Bureau 2025 Gazetteer. About location coverage →