Live · updated daily from USGS
Swimmable water near you
1,323 USGS sensors are reporting a live water temperature right now, the newest reading from August 23, 2026 (12 hrs ago).
- Cold · below 60°F · 218
- Cool · 60–69°F · 484
- Comfortable · 70–86°F · 544
- Warm · above 86°F · 77
- 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.
- 87°F266 mi13 hrs ago
- 87°F270 mi14 hrs ago
- 88°F271 mi23 hrs ago
- 84°F275 mi13 hrs ago
- SAVANNAH RIVER NEAR TILLMAN, SCUSGS gauge · South Carolina86°F283 mi14 hrs ago
- 88°F320 mi13 hrs ago
- 87°F322 mi13 hrs ago
- 87°F324 mi13 hrs ago
Nearest swimmable spots
Rated, photographed water destinations within 25 miles — pair one with the nearest sensor reading above before you go.
4.8(8,914)Kissimmee Lakefront Park
Grassy waterfront park with walking paths, a fishing pier, picnic pavilions & a shaded playground.
7.9 mi from your location
4.4(547)West Beach Park
Small waterside park with a playground, picnic pavilions, grills & a volleyball court.
19 mi from your location
4.8(149)Lake Eola Park Peninsula
Downtown park & green space for lakefront walking & jogging, plus swan boats & amphitheater shows.
20 mi from your location
4.7(913)Harbor Park
Lakefront park with grassy areas & a pier also features sidewalks & boardwalks with benches.
22 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.


