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.
- Platte River at Louisville, Nebr.USGS gauge · Nebraska · 11,300 ft³/s79°F11 mi9 hrs ago
- Salt Creek near Ashland, Nebr.USGS gauge · Nebraska73°F20 mi8 hrs ago
- Platte River near Venice, Nebr.USGS gauge · Nebraska77°F22 mi9 hrs ago
- West Nishnabotna River at Randolph, IAUSGS gauge · Iowa · 504 ft³/s75°F23 mi9 hrs ago
- Elkhorn River at Waterloo, Nebr.USGS gauge · Nebraska · 1,120 ft³/s78°F24 mi9 hrs ago
- Platte River near Leshara, Nebr.USGS gauge · Nebraska · 14,000 ft³/s79°F30 mi9 hrs ago
- BIG BLUE R AT MARYSVILLE, KSUSGS gauge · Kansas · 1,390 ft³/s78°F92 mi8 hrs ago
- SOLDIER CREEK NR CORNING, KSUSGS gauge · Kansas · 1 ft³/s71°F100 mi8 hrs ago
Nearest swimmable spots
Rated, photographed water destinations within 25 miles — pair one with the nearest sensor reading above before you go.
4.7(2,125)Platte River State Park
Protected forestland offering outdoor activities plus seasonal accommodations in cabins and tepees.
15 mi from your location
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.

