Southwest Harbor
Current conditions are outside your 15 kt wind or 2.5 ft seas limit.
Right now
updated 12:02 AM
61°F · sets 7:12 PM
gusts 5 kt
High tide 1:07 AM
Water level not reported
Latest observations plus the current-hour NWS sky forecast. The call itself runs on the hourly forecast; nearby NDBC ATGM1 observations do not replace it.
How the day develops
Full-day forecast · 7 kt peak wind · 3 ft peak seas · Steep, close chop
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Right now. No-Go. Seas are the limiting factor. 3 feet every 5 seconds, 0.5 feet over your 2.5 foot limit. some sun, wind northwest 4 knots, comfortably under the limit, tide rising, high tide at 1:07 AM.
Nearby harbors
Nearby boating conditions
Local source coverage
Marine forecast and boating conditions for Southwest Harbor
A protected Mount Desert Island harbor near Somes Sound, Acadia, and the western approaches to the island.
This harbor in Maine uses Gulf of Maine (44005) for marine observations, Bar Harbor (8413320) for tide predictions, and Hancock County-Bar Harbor (KBHB) for nearby aviation weather context.
Boat or Nope continuously checks the source bindings behind this planning page.