Live · updated daily from USGS
Swimmable water near you
2,123 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (22 hrs ago).
- Cold · below 60°F · 382
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 927
- Warm · above 86°F · 207
- 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.
- DUCHESNE RIVER NEAR RANDLETT, UTUSGS gauge · Utah · 32 ft³/s76°F24 mi23 hrs ago
- GREEN RIVER NEAR GREENDALE, UTUSGS gauge · Utah · 1,830 ft³/s60°F33 mi23 hrs ago
- GREEN RIVER NEAR JENSEN, UTUSGS gauge · Utah · 2,410 ft³/s66°F34 mi22 hrs ago
- GREEN RIVER ABOVE GATES OF LODORE, COUSGS gauge · Colorado57°F52 mi1 day ago
- WHITE RIVER NEAR WATSON, UTAHUSGS gauge · Utah · 2 ft³/s75°F54 mi23 hrs ago
- GREEN RIVER NEAR GREEN RIVER, WYUSGS gauge · Wyoming · 616 ft³/s70°F69 mi23 hrs ago
- YAMPA RIVER AT DEERLODGE PARK, COUSGS gauge · Colorado · 20 ft³/s64°F70 mi1 day ago
- 49°F84 mi1 day 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.