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 (2 hrs 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°F98 mi2 hrs ago
- Trinity Rv nr Crockett, TXUSGS gauge · Texas · 598 ft³/s91°F109 mi2 hrs ago
- Trinity Rv nr Rosser, TXUSGS gauge · Texas · 590 ft³/s90°F111 mi2 hrs ago
- Bois D'Arc Ck at FM 409 nr Honey Grove, TXUSGS gauge · Texas · 2 ft³/s81°F112 mi3 hrs ago
- Bois D'Arc Ck at HWY 56 nr Bonham, TXUSGS gauge · Texas · 7 ft³/s82°F113 mi2 hrs ago
- Trinity Rv bl Dallas, TXUSGS gauge · Texas · 505 ft³/s89°F126 mi3 hrs ago
- Trinity Rv at Dallas, TXUSGS gauge · Texas · 303 ft³/s89°F131 mi2 hrs ago
- Kiamichi River near Big Cedar, OKUSGS gauge · Oklahoma · 0 ft³/s82°F139 mi2 hrs 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.
