Custom House Cove, Mary Island
Small Craft Advisory until Tue 7 PM.
Right now
updated 11:52 AM
58°F · sets 7:43 PM
gusts 9 kt
Next tide turn unavailable
Water level not reported
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC MRYA2 observations do not replace it.
Small Craft Advisory issued August 30 at 5:33AM AKDT until September 1 at 7:00PM AKDT by NWS Juneau AK In effect through 9/1/2026, 11:00:00 PM EDT.
Read the NWS alertHow the day develops
Available forecast · 9 kt peak wind · 2 ft peak seas · Steep, close chop
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Right now. Caution. Seas are the limiting factor. 2 feet every 3 seconds, 0.5 feet under your 2.5 foot limit. showers, wind south 4 knots, comfortably under the limit, tide tide unavailable.
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Marine forecast and boating conditions for Custom House Cove, Mary Island
Boat or Nope's preview for Custom House Cove, Mary Island in Alaska uses nearby public marine forecast, tide, and local-weather sources for trip planning.
This named water in Alaska uses Mary Island, AK (MRYA2, 1.2 NM away) for marine observations, Custom House Cove, Mary Island (9450296, 0.0 NM away) for tide predictions, and Metlakatla (PAMM, 12.5 NM away) for nearby aviation weather context.
Boat or Nope continuously checks the source bindings behind this planning page.