Live · updated daily from USGS
Swimmable water near you
1,325 USGS sensors are reporting a live water temperature right now, the newest reading from August 23, 2026 (1 hr ago).
- Cold · below 60°F · 218
- Cool · 60–69°F · 484
- Comfortable · 70–86°F · 545
- Warm · above 86°F · 78
- 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.
- Lake Taneycomo at School of the Ozarks, MOUSGS gauge · Missouri54°F61 mi2 hrs ago
- 51°F62 mi2 hrs ago
- Jacks Fork near Mountain View, MOUSGS gauge · Missouri · 63 ft³/s71°F86 mi2 hrs ago
- Illinois River near Watts, OKUSGS gauge · Oklahoma · 215 ft³/s82°F117 mi2 hrs ago
- Spavinaw Creek near Colcord, OKUSGS gauge · Oklahoma · 42 ft³/s71°F125 mi1 hr ago
- Beaty Creek near Jay, OKUSGS gauge · Oklahoma · 8 ft³/s78°F131 mi1 hr ago
- Saline Creek near Bull Hollow OKUSGS gauge · Oklahoma · 5 ft³/s67°F136 mi2 hrs ago
- E. Fk. Black R. bl Lower Taum Sauk ReservoirUSGS gauge · Missouri · 40 ft³/s82°F138 mi2 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.