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 22, 2026 (12 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 929
- 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.
- BEAR RIVER NEAR CORINNE, UTUSGS gauge · Utah · 293 ft³/s77°F58 mi12 hrs ago
- WEBER RIVER NEAR PLAIN CITY, UTUSGS gauge · Utah · 42 ft³/s77°F78 mi13 hrs ago
- SNAKE RIVER ABOVE RESERVOIR, NEAR ALPINE, WYUSGS gauge · Wyoming · 6,570 ft³/s64°F86 mi12 hrs ago
- GSL FARMINGTON BAY OUTFLOW AT CAUSEWAY BRIDGEUSGS gauge · Utah · 118 ft³/s67°F93 mi12 hrs ago
- HOBACK RIVER NEAR JACKSON, WYUSGS gauge · Wyoming · 254 ft³/s60°F99 mi13 hrs ago
- SNAKE RIVER BELOW FLAT CREEK, NEAR JACKSON, WYUSGS gauge · Wyoming · 6,300 ft³/s63°F100 mi12 hrs ago
- FISH CREEK AT WILSON, WYUSGS gauge · Wyoming · 368 ft³/s58°F101 mi13 hrs ago
- FLAT CREEK BELOW CACHE CREEK, NEAR JACKSON, WYUSGS gauge · Wyoming · 56 ft³/s63°F102 mi13 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.