Southwest Harbor
Conditions are Caution now and remain evaluated through 6:04 AM.
Right now
updated 2:04 AM
42°F · sets 5:48 PM
gusts 3 kt
High tide 3:06 AM
9.13 ft MLLW · 1.7 ft above prediction
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
Available forecast · 15 kt peak wind · 7 ft peak seas · Steep, close chop
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Right now. Caution. Seas are the limiting factor. 2 feet every 7 seconds, 0.5 feet under your 2.5 foot limit. cloudy, wind northeast 2 knots, comfortably under the limit, tide rising, high tide at 3:06 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.