Live · updated daily from USGS
Swimmable water near you
1,567 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (23 hrs ago).
- Cold · below 60°F · 263
- Cool · 60–69°F · 480
- Comfortable · 70–86°F · 694
- Warm · above 86°F · 130
- 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.
- ANTHRACITE CREEK ABOVE MOUTH NEAR SOMERSETUSGS gauge · Colorado · 25 ft³/s60°F8.8 mi1 day ago
- TOMICHI CREEK AT GUNNISON, COUSGS gauge · Colorado · 10 ft³/s57°F31 mi1 day ago
- ROARING FORK RIVER AB DIFFICULT C NR ASPEN, CO.USGS gauge · Colorado · 10 ft³/s55°F39 mi1 day ago
- UNCOMPAHGRE RIVER AT COLONA, COUSGS gauge · Colorado · 152 ft³/s48°F40 mi1 day ago
- ROARING FORK RIVER NEAR EMMA, COUSGS gauge · Colorado · 588 ft³/s51°F42 mi1 day ago
- ROARING FORK RIVER AT GLENWOOD SPRINGS, CO.USGS gauge · Colorado · 730 ft³/s60°F51 mi1 day ago
- 69°F51 mi1 day ago
- COLORADO RIVER ABOVE GLENWOOD SPRINGS, COUSGS gauge · Colorado69°F52 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.