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 (16 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.
- SAN RAFAEL RIVER NEAR GREEN RIVER, UTUSGS gauge · Utah · 0 ft³/s77°F88 mi17 hrs ago
- PRICE RIVER AT WOODSIDE, UTUSGS gauge · Utah · 1 ft³/s73°F101 mi17 hrs ago
- GREEN RIVER AT GREEN RIVER, UTUSGS gauge · Utah · 1,640 ft³/s78°F102 mi17 hrs ago
- NORTH FORK VIRGIN RIVER NEAR SPRINGDALE, UTUSGS gauge · Utah · 32 ft³/s68°F105 mi16 hrs ago
- COLORADO RIVER AT GYPSUM CANYON NEAR HITE, UTUSGS gauge · Utah · 3,230 ft³/s82°F106 mi17 hrs ago
- VIRGIN RIVER AT VIRGIN, UTUSGS gauge · Utah · 71 ft³/s71°F112 mi17 hrs ago
- COLORADO RIVER AT LEES FERRY, AZUSGS gauge · Arizona · 7,540 ft³/s69°F114 mi1 day ago
- SANTA CLARA RIVER NEAR PINE VALLEY, UTUSGS gauge · Utah · 4 ft³/s57°F114 mi17 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.