Live · updated daily from USGS
Swimmable water near you
2,136 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (8 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 930
- Warm · above 86°F · 215
- 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.
- LAKE ABERT NEAR VALLEY FALLS, ORUSGS gauge · Oregon71°F22 mi8 hrs ago
- DONNER UND BLITZEN RIVER NR FRENCHGLEN ORUSGS gauge · Oregon · 27 ft³/s64°F53 mi9 hrs ago
- IRVING CREEK NEAR LENZ, ORUSGS gauge · Oregon · 1 ft³/s45°F91 mi8 hrs ago
- JACKSON CREEK NEAR LENZ, ORUSGS gauge · Oregon · 1 ft³/s54°F92 mi9 hrs ago
- 73°F103 mi1 day ago
- LINK RIVER AT KLAMATH FALLS, ORUSGS gauge · Oregon · 1,490 ft³/s71°F103 mi8 hrs ago
- LINK RIVER DAMUSGS gauge · Oregon73°F103 mi1 day ago
- SPRAGUE RIVER NEAR CHILOQUIN, ORUSGS gauge · Oregon · 172 ft³/s67°F105 mi8 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.