Weekly swim report · August 21, 2026
Wyoming swim report
On August 21, 2026 the warmest USGS water reading in Wyoming was 79°F at Tantalus Creek at Norris Junction, YNP; no water-related NWS hazards are active.
Warmest water
The 5 warmest of 27 sensors reporting a water temperature in Wyoming today. Station names open the official monitoring page.
- #1Tantalus Creek at Norris Junction, YNPUSGS gauge · 2 ft³/s79°F 26°C8 hrs ago
- #2Firehole River near West Yellowstone MTUSGS gauge · 192 ft³/s73°F 23°C9 hrs ago
- #3WIND RIVER AB BOYSEN RESERVOIR, NR SHOSHONI, WYUSGS gauge · 212 ft³/s71°F 22°C9 hrs ago
- #4GREEN RIVER NEAR GREEN RIVER, WYUSGS gauge · 590 ft³/s68°F 20°C9 hrs ago
- #5FIVEMILE CREEK NEAR SHOSHONI, WYUSGS gauge · 283 ft³/s67°F 19°C9 hrs ago
Active hazards in Wyoming
No water-related NWS hazards are active in Wyoming right now. Checked live against the National Weather Service alert feed.
Where to swim in Wyoming
The most-reviewed, well-rated water destinations in Wyoming — check each one’s live conditions before you go.
4.7(1,257)Jackson Lake Dam
Concrete dam completed in 1916, with panoramic views of Jackson Lake & the Grand Teton mountains.
4.8(703)Snake River Overlook
Iconic view, famously photographed by Ansel Adams, of Teton peaks rising beyond a bend in the river.
Jenny Lake
Motorboats are permitted on this glacial mountain lake & hiking spot at Grant Teton National Park.
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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.

