Live · updated daily from USGS
Swimmable water near you
2,137 USGS sensors are reporting a live water temperature right now, the newest reading from August 21, 2026 (8 hrs ago).
- Cold · below 60°F · 375
- Cool · 60–69°F · 595
- Comfortable · 70–86°F · 938
- Warm · above 86°F · 229
- 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.
- COLORADO RIVER NEAR RIVER MILE 30USGS gauge · Arizona71°F19 mi8 hrs ago
- 72°F32 mi9 hrs ago
- LITTLE COLORADO RIVER ABV MOUTH NR DESERT VIEW, AZUSGS gauge · Arizona · 282 ft³/s73°F34 mi9 hrs ago
- COLORADO RIVER AT LEES FERRY, AZUSGS gauge · Arizona · 7,540 ft³/s69°F39 mi9 hrs ago
- NORTH FORK VIRGIN RIVER NEAR SPRINGDALE, UTUSGS gauge · Utah · 33 ft³/s68°F63 mi8 hrs ago
- VIRGIN RIVER AT VIRGIN, UTUSGS gauge · Utah · 236 ft³/s72°F71 mi8 hrs ago
- SANTA CLARA RIVER NEAR PINE VALLEY, UTUSGS gauge · Utah · 4 ft³/s58°F92 mi8 hrs ago
- WEST FORK OAK CREEK NR SEDONA, AZUSGS gauge · Arizona · 0 ft³/s66°F111 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.