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 (19 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.
- Wichita Rv at Wichita Falls, TXUSGS gauge · Texas · 42 ft³/s84°F55 mi19 hrs ago
- North Canadian River blw Lk Overholser nr OKC, OKUSGS gauge · Oklahoma · 11 ft³/s82°F68 mi20 hrs ago
- North Canadian River near Yukon, OKUSGS gauge · Oklahoma · 6 ft³/s79°F72 mi19 hrs ago
- North Canadian River near Calumet, OKUSGS gauge · Oklahoma · 2 ft³/s78°F77 mi20 hrs ago
- North Canadian River at Britton Rd at OKC, OKUSGS gauge · Oklahoma · 10 ft³/s84°F79 mi20 hrs ago
- North Canadian River near Harrah, OKUSGS gauge · Oklahoma · 71 ft³/s82°F79 mi20 hrs ago
- Little Elm Ck nr Aubrey, TXUSGS gauge · Texas · 0 ft³/s84°F102 mi19 hrs ago
- Doe Br at US Hwy 380 nr Prosper, TXUSGS gauge · Texas · 72 ft³/s87°F106 mi19 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.