named water · Alaska

Unalaska

Small Craft Advisory until Mon 5 PM.

Right now

updated 1:45 PM
Sky
Chance Light Rain

66°F · sets 10:01 PM

Wind
South-southwest 7 kt

gusts 18 kt

Tide
Ebb

Low tide 2:10 PM

Water
49.3°F

0.76 ft MLLW · 0.6 ft below prediction

Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC UNLA2 observations do not replace it.

Official advisorySmall Craft Advisory

Small Craft Advisory issued August 30 at 4:56AM AKDT until August 31 at 5:00PM AKDT by NWS Anchorage AK In effect through 8/31/2026, 9:00:00 PM EDT.

Read the NWS alert

How the day develops

Available forecast · 9 kt peak wind · 2 ft peak seas · Wave character unavailable

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Right nowCaution

Right now. Caution. Seas are the limiting factor. 2 feet, 0.5 feet under your 2.5 foot limit. showers, wind southwest 9 knots, comfortably under the limit, tide falling, low tide at 2:10 PM.

Nearby harbors

Nearby boating conditions

Local source coverage

Marine forecast and boating conditions for Unalaska

Boat or Nope's preview for Unalaska in Alaska uses nearby public marine forecast, tide, and local-weather sources for trip planning.

This named water in Alaska uses 9462620 - Unalaska, AK (UNLA2, 0.1 NM away) for marine observations, Unalaska (9462620, 0.0 NM away) for tide predictions, and Dutch Harbor/Unalaska Arpt (PADU, 1.0 NM away) for nearby aviation weather context.

Boat or Nope continuously checks the source bindings behind this planning page.