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 (3 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.
- OAK CREEK ABOVE TIETON RIVER NEAR NACHES, WAUSGS gauge · Washington · 2 ft³/s62°F27 mi4 hrs ago
- 72°F44 mi4 hrs ago
- 73°F45 mi4 hrs ago
- KLICKITAT RIVER NEAR PITT, WAUSGS gauge · Washington · 744 ft³/s62°F51 mi4 hrs ago
- DESCHUTES RIVER AT MOODY, NEAR BIGGS, ORUSGS gauge · Oregon · 3,860 ft³/s65°F53 mi3 hrs ago
- JOHN DAY RIVER AT MCDONALD FERRY, ORUSGS gauge · Oregon · 19 ft³/s69°F54 mi4 hrs ago
- YAKIMA RIVER AT KIONA, WAUSGS gauge · Washington · 1,340 ft³/s73°F55 mi3 hrs ago
- 72°F57 mi4 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.