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.
- BEAR RIVER NEAR CORINNE, UTUSGS gauge · Utah · 511 ft³/s76°F59 mi9 hrs ago
- WEBER RIVER NEAR PLAIN CITY, UTUSGS gauge · Utah · 48 ft³/s76°F77 mi9 hrs ago
- GSL FARMINGTON BAY OUTFLOW AT CAUSEWAY BRIDGEUSGS gauge · Utah · 74 ft³/s73°F88 mi8 hrs ago
- ROCK CREEK AB HWY 30/93 XING AT TWIN FALLS IDUSGS gauge · Idaho · 104 ft³/s64°F89 mi8 hrs ago
- SILVER CREEK AT SPORTSMAN ACCESS NR PICABO IDUSGS gauge · Idaho · 93 ft³/s63°F99 mi9 hrs ago
- GOGGIN DRAIN NEAR MAGNA UTAHUSGS gauge · Utah · 12 ft³/s78°F106 mi9 hrs ago
- RED BUTTE CREEK AT FORT DOUGLAS, NEAR SLC, UTUSGS gauge · Utah · 0 ft³/s60°F114 mi8 hrs ago
- EAST CANYON CREEK AB EAST CYN RES NR MORGAN, UTAHUSGS gauge · Utah · 5 ft³/s63°F115 mi9 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.