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Weekly swim report · October 20, 2026

Alaska swim report

On October 20, 2026 the warmest USGS water reading in Alaska was 49°F at LEASK CREEK AT SHELTER COVE NR KETCHIKAN AK; 7 water-related NWS hazards are active.

Warmest water

The 5 warmest of 48 sensors reporting a water temperature in Alaska today. Station names open the official monitoring page.

  1. #149°F 9°C19 hrs ago
  2. #2
    SAWMILL C BL U TAILRACE NR SITKA AKUSGS gauge · 533 ft³/s
    48°F 9°C19 hrs ago
  3. #3
    KENAI R AT COOPER LANDING AKUSGS gauge · 2,240 ft³/s
    46°F 8°C20 hrs ago
  4. #446°F 8°C19 hrs ago
  5. #5
    STANEY C NR KLAWOCK AKUSGS gauge · 584 ft³/s
    45°F 7°C19 hrs ago

Active hazards in Alaska

Alerts cover counties or forecast zones — an alert for an area does not mean every river or beach inside it is affected. Times are local to the issuing office.

  • A Flood Watch is in effect for Cape Fairweather to Lisianski Strait.

    NWS Juneau AK · until Oct 21, 4:00 AM

  • A Flood Watch is in effect for City and Borough of Yakutat; Glacier Bay; City and Borough of Juneau.

    NWS Juneau AK · until Oct 21, 4:00 AM

  • A Wind Advisory is in effect for City and Borough of Yakutat.

    NWS Juneau AK · until Oct 20, 10:00 PM

  • A Wind Advisory is in effect for Glacier Bay; Eastern Chichagof Island; Cape Fairweather to Lisianski Strait; City and Borough of Juneau.

    NWS Juneau AK · until Oct 21, 4:00 AM

  • A Wind Advisory is in effect for Municipality of Skagway.

    NWS Juneau AK · until Oct 21, 4:00 PM

  • A Wind Advisory is in effect for Haines Borough and Klukwan.

    NWS Juneau AK · until Oct 21, 4:00 PM

  • A Special Weather Statement is in effect for Municipality of Skagway; Haines Borough and Klukwan.

    NWS Juneau AK

Where to swim in Alaska

The most-reviewed, well-rated water destinations in Alaska — check each one’s live conditions before you go.

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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.