Live · updated daily from USGS
Swimmable water near you
1,325 USGS sensors are reporting a live water temperature right now, the newest reading from August 23, 2026 (1 hr ago).
- Cold · below 60°F · 218
- Cool · 60–69°F · 484
- Comfortable · 70–86°F · 545
- Warm · above 86°F · 78
- You
A map of the United States with one coloured dot per USGS sensor reporting a live water temperature. The readings are listed below.
Nearest live readings
The closest USGS sensors currently reporting a water temperature, nearest first.
- Mountain Fork near Eagletown, OKUSGS gauge · Oklahoma · 210 ft³/s77°F134 mi1 hr ago
- Kiamichi River near Big Cedar, OKUSGS gauge · Oklahoma · 0 ft³/s82°F166 mi1 hr ago
- PEARL RIVER AT ROCKPORT, MSUSGS gauge · Mississippi · 698 ft³/s87°F176 mi1 day ago
- Trinity Rv nr Crockett, TXUSGS gauge · Texas · 598 ft³/s91°F181 mi1 hr ago
- Bois D'Arc Ck at FM 409 nr Honey Grove, TXUSGS gauge · Texas · 2 ft³/s81°F188 mi2 hrs ago
- Bois D'Arc Ck at HWY 56 nr Bonham, TXUSGS gauge · Texas · 7 ft³/s82°F194 mi1 hr ago
- Luce Bayou ITP Canal at Capers Ridge nr Hardin, TXUSGS gauge · Texas · 290 ft³/s91°F203 mi1 hr ago
- Trinity Rv nr Rosser, TXUSGS gauge · Texas · 590 ft³/s90°F204 mi1 hr ago
Nearest swimmable spots
Rated, photographed water destinations within 25 miles — pair one with the nearest sensor reading above before you go.
About this map
Every pin is a live reading from a USGS real-time monitoring station, captured in a daily snapshot. Colours follow the site’s cold-water-safety thresholds and describe the water at that one sensor — usually a river or stream gauge, not a swim beach — so treat them as a guide to what the water is doing nearby, not a verdict on a specific spot. Readings are provisional and can be revised by the USGS. Your location only sorts this page: the coordinates appear in the address bar (rounded to about a mile) and are not saved to an account or our database.
Conditions are for general information only and can change quickly. Always judge the water in person and follow posted advisories and local guidance before swimming or paddling.