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Small Craft Advisory

Saint Matthew Island Waters

Small Craft Advisory issued May 3 at 4:02PM AKDT until May 5 at 5:00AM AKDT by NWS Anchorage AK

Alert Description

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TONIGHT...Variable wind 10 kt. Seas in ice free waters 3 ft. .MON...NW wind 15 kt. Seas in ice free waters 5 ft. .MON NIGHT...NW wind 15 kt. Seas in ice free waters 8 ft. .TUE...W wind 15 kt. Seas in ice free waters 8 ft. .TUE NIGHT...Variable wind 10 kt. Seas in ice free waters 5 ft. .WED...S wind 15 kt. Seas in ice free waters 5 ft. .THU THROUGH FRI...NE wind 15 kt. Seas in ice free waters 6 ft.

Time Information

Effective
May 5, 2026, 1:00 AM
Expires
May 4, 2026, 1:15 PM
Issued
May 4, 2026, 12:02 AM

Alert Details

Severity
Minor
Urgency
Expected
Certainty
Likely
Category
Met

Issued By

NWS Anchorage AK
National Weather Service

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