Live · updated daily from USGS
Swimmable water near you
2,136 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (7 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 930
- 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.
- WEBER RIVER NEAR PLAIN CITY, UTUSGS gauge · Utah · 42 ft³/s77°F12 mi8 hrs ago
- BEAR RIVER NEAR CORINNE, UTUSGS gauge · Utah · 293 ft³/s77°F16 mi7 hrs ago
- GSL FARMINGTON BAY OUTFLOW AT CAUSEWAY BRIDGEUSGS gauge · Utah · 118 ft³/s67°F28 mi7 hrs ago
- EAST CANYON CREEK AB EAST CYN RES NR MORGAN, UTAHUSGS gauge · Utah · 7 ft³/s63°F40 mi8 hrs ago
- GOGGIN DRAIN NEAR MAGNA UTAHUSGS gauge · Utah · 11 ft³/s76°F41 mi8 hrs ago
- RED BUTTE CREEK AT FORT DOUGLAS, NEAR SLC, UTUSGS gauge · Utah · 1 ft³/s60°F42 mi7 hrs ago
- EAST CANYON CREEK NEAR JEREMY RANCH, UTUSGS gauge · Utah66°F47 mi8 hrs ago
- E CANYON CR BL I-80 REST STOP NR PARK CITY, UTUSGS gauge · Utah · 6 ft³/s62°F50 mi7 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.