Weekly swim report · August 21, 2026
Alaska swim report
On August 21, 2026 the warmest USGS water reading in Alaska was 64°F at LEASK CREEK AT SHELTER COVE NR KETCHIKAN AK; no water-related NWS hazards are active.
Warmest water
The 5 warmest of 58 sensors reporting a water temperature in Alaska today. Station names open the official monitoring page.
- #1LEASK CREEK AT SHELTER COVE NR KETCHIKAN AKUSGS gauge · 2 ft³/s64°F 18°C9 hrs ago
- #2STANEY C NR KLAWOCK AKUSGS gauge · 25 ft³/s63°F 17°C9 hrs ago
- #3YUKON R AT PILOT STATION AKUSGS gauge · 427,000 ft³/s63°F 17°C8 hrs ago
- #4HARRIS R 1.2 MI AB MOUTH NR HOLLIS AKUSGS gauge · 23 ft³/s58°F 15°C9 hrs ago
- #5NUYAKUK R NR DILLINGHAM AKUSGS gauge · 7,540 ft³/s58°F 14°C8 hrs ago
Active hazards in Alaska
No water-related NWS hazards are active in Alaska right now. Checked live against the National Weather Service alert feed.
Where to swim in Alaska
The most-reviewed, well-rated water destinations in Alaska — check each one’s live conditions before you go.
4.7(526)Bishop’s Beach
Natural shore with picnic areas, grills & an entrance to a tidewater trail & nearby visitor center.
4.6(168)Petroglyph Beach State Historic Site
Petroglyph Beach in Wrangell has the highest concentration of petroglyphs - rock art - in Southeast and easily accessible to explore. Petroglyph is a word derived from the Greek "petra" and "glyphe" for rock and carving. The beach area was designated a State Historic Park in 2000. There is an accessible boardwalk to a deck overlooking Petroglyph Beach, the Stikine River and Zimovia Straits. Replicas of several designs are displayed on the deck for visitors to make rubbings on. Access to the beach is provided directly from the deck overlook. Visitors can explore the beach and search for the roughly 40 petroglyphs concentrated in this area. Most are to the right toward a large rock tidal outcropping.
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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.