Udamat Bay, Sedanka Island
Small Craft Advisory until Mon 5 PM.
Right now
updated 11:52 AM
53°F · sets 10 PM
gusts 15 kt
High tide 5:18 PM
Water level not reported
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC DPLA2 observations do not replace it.
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 alertSmall Craft Advisory issued August 29 at 7:50PM AKDT until August 31 at 5:00AM AKDT by NWS Anchorage AK In effect through 8/31/2026, 9:00:00 AM EDT.
Read the NWS alertSmall Craft Advisory issued August 29 at 3:53PM AKDT until August 31 at 5:00AM AKDT by NWS Anchorage AK In effect through 8/31/2026, 9:00:00 AM EDT.
Read the NWS alertHow the day develops
Available forecast · 9 kt peak wind · 2 ft peak seas · Wave character unavailable
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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 rising, high tide at 5:18 PM.
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Marine forecast and boating conditions for Udamat Bay, Sedanka Island
Boat or Nope's preview for Udamat Bay, Sedanka Island in Alaska uses nearby public marine forecast, tide, and local-weather sources for trip planning.
This named water in Alaska uses Dutch Harbor APL, AK (DPLA2, 11.6 NM away) for marine observations, Udamat Bay, Sedanka Island (9462645, 0.0 NM away) for tide predictions, and Dutch Harbor/Unalaska Arpt (PADU, 12.3 NM away) for nearby aviation weather context.
Boat or Nope continuously checks the source bindings behind this planning page.