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 (2 hrs 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.
- RIO GRANDE AT EL PASO, TXUSGS gauge · Texas83°F90 mi2 hrs ago
- BLACK RIVER AT HARKEY CROSSING NR MALAGA, NMUSGS gauge · New Mexico · 3 ft³/s82°F187 mi2 hrs ago
- SAN PEDRO RIVER AT CHARLESTON, AZUSGS gauge · Arizona · 6 ft³/s75°F191 mi1 day ago
- RIO GRANDE BELOW COCHITI DAM, NMUSGS gauge · New Mexico · 130 ft³/s73°F194 mi2 hrs ago
- PECOS RIVER AT RED BLUFF, NMUSGS gauge · New Mexico · 43 ft³/s80°F199 mi3 hrs ago
- RIO GRANDE AT OTOWI BRIDGE, NMUSGS gauge · New Mexico · 256 ft³/s74°F214 mi3 hrs ago
- Pecos Rv nr Orla, TXUSGS gauge · Texas · 0 ft³/s78°F215 mi2 hrs ago
- CANYON CREEK ABOVE COW CREEK NEAR YOUNG, AZUSGS gauge · Arizona63°F217 mi1 day ago
Nearest swimmable spots
Rated, photographed water destinations within 25 miles — pair one with the nearest sensor reading above before you go.
4.4(138)Caballo Lake State Park
Mountain lake dotted with campgrounds, a popular spot for boating, fishing & hiking.
4.6 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.

