Live · updated daily from USGS
Swimmable water near you
2,135 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (14 hrs ago).
- Cold · below 60°F · 384
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 929
- 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.
- MINNEHAHA CREEK AT HIAWATHA AVE. IN MINNEAPOLIS,MNUSGS gauge · Minnesota · 4 ft³/s72°F27 mi1 day ago
- SHINGLE CREEK AT QUEEN AVE IN MINNEAPOLIS, MNUSGS gauge · Minnesota · 1 ft³/s68°F33 mi1 day ago
- RICE CREEK BLW OLD HWY. 8 IN MOUNDS VIEW, MNUSGS gauge · Minnesota · 5 ft³/s70°F38 mi1 day ago
- ST. CROIX RIVER AT STILLWATER, MNUSGS gauge · Minnesota · 1,540 ft³/s75°F48 mi1 day ago
- WLN05 033N27W22BCD 01 ALUS-33 0000685849USGS gauge · Minnesota51°F52 mi1 day ago
- EAU GALLE RIVER AT SPRING VALLEY, WIUSGS gauge · Wisconsin · 14 ft³/s68°F65 mi15 hrs ago
- ST. CROIX RIVER AT ST. CROIX FALLS, WIUSGS gauge · Wisconsin · 1,250 ft³/s73°F71 mi15 hrs ago
- 49°F72 mi1 day ago
Nearest swimmable spots
Rated, photographed water destinations within 25 miles — pair one with the nearest sensor reading above before you go.
4.5(92)Crystal Lake
30-acre lake with picnic facilities, walking trails & fishing for largemouth bass, bluegill & pike.
16 mi from your location
4.7(599)Bush Lake Park
This waterfront recreational spot features a boat landing, playground, volleyball court & more.
18 mi from your location
4.8(43)Bush Lake
This 172-acre lake features a swimming beach & a boat launch, plus canoeing & fishing.
18 mi from your location
Bryant Lake Regional Park
Bustling recreational area on 170 acres, with a beach, boating & an 18-hole disc golf course.
21 mi from your location
4.7(4,213)Centennial Lakes Park
Placid, 24-acre urban park featuring a large lake, seating areas, fishing, boat rentals & more.
21 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.

