Live · updated daily from USGS
Swimmable water near you
2,141 USGS sensors are reporting a live water temperature right now, the newest reading from August 22, 2026 (16 mins ago).
- Cold · below 60°F · 385
- Cool · 60–69°F · 607
- Comfortable · 70–86°F · 934
- 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.
- MANISTEE RIVER NEAR GRAYLING, MIUSGS gauge · Michigan · 195 ft³/s57°F82 mi1 day ago
- ESCANABA RIVER AT CORNELL, MIUSGS gauge · Michigan · 211 ft³/s65°F84 mi1 day ago
- NB AU SABLE RIVER AT KELLOGGS BR NEAR LOVELLS, MIUSGS gauge · Michigan · 210 ft³/s59°F91 mi1 day ago
- MANISTEE RIVER NEAR SHERMAN, MIUSGS gauge · Michigan · 984 ft³/s62°F95 mi1 day ago
- SOUTH BRANCH AU SABLE RIVER NEAR LUZERNE, MIUSGS gauge · Michigan · 142 ft³/s60°F96 mi1 day ago
- MANISTEE RIVER NEAR MESICK, MIUSGS gauge · Michigan · 1,260 ft³/s69°F101 mi1 day ago
- AU SABLE RIVER AT MIO, MIUSGS gauge · Michigan · 867 ft³/s67°F102 mi1 day ago
- MANISTEE RIVER NEAR WELLSTON, MIUSGS gauge · Michigan · 1,650 ft³/s70°F109 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.