Live · updated daily from USGS
Swimmable water near you
2,135 USGS sensors are reporting a live water temperature right now, the newest reading from August 21, 2026 (22 hrs ago).
- Cold · below 60°F · 375
- Cool · 60–69°F · 594
- Comfortable · 70–86°F · 938
- Warm · above 86°F · 228
- 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.
- Hubbard Ck Res nr Breckenridge, TXUSGS gauge · Texas84°F32 mi22 hrs ago
- Wichita Rv at Wichita Falls, TXUSGS gauge · Texas · 42 ft³/s84°F61 mi22 hrs ago
- S Wichita Rv at Low Flow Dam nr Guthrie, TXUSGS gauge · Texas83°F62 mi22 hrs ago
- Marys Ck at Benbrook, TXUSGS gauge · Texas · 0 ft³/s87°F110 mi22 hrs ago
- W Fk Trinity Rv at Ft Worth, TXUSGS gauge · Texas · 4 ft³/s87°F115 mi22 hrs ago
- Colorado Rv nr Ballinger, TXUSGS gauge · Texas · 1 ft³/s81°F115 mi23 hrs ago
- W Fk Trinity Rv at Grand Prairie, TXUSGS gauge · Texas · 202 ft³/s89°F134 mi22 hrs ago
- Little Elm Ck nr Aubrey, TXUSGS gauge · Texas · 0 ft³/s84°F135 mi22 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.