Northeast Harbor, Mount Desert Island, ME to Isle au Haut, ME map preview
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Northeast Harbor, Mount Desert Island, ME to Isle au Haut, ME Marine Weather Route Forecast

Remote and beautiful downeast passage exploring the outer reaches of Acadia.

Latest Automated Forecast

Optimized for marine passage planning, vessel routing, and coastal or offshore weather tracking. This automated marine weather routing tool updates daily using premium data models. Below is the weather, wave, and ocean current layout for a standard vessel transit from Northeast Harbor, Mount Desert Island, ME to Isle au Haut, ME.

Generated: 2026-07-28T11:23:20.610026+00:00 • Distance: 26.1 NM • Departure: 2026-07-28T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-07-28T12:00:00+00:00 2.5377979 kts 0.38 m 0.2 kts E E 18.0 / 15.4 °C
2026-07-28T16:00:00+00:00 6.101514100000001 kts 0.74 m 0.1 kts N N 13.3 / 15.4 °C
Locked forecast rows are available to signed-in users.

Route Passage Summary & Sea State

Expect a majority of reaching conditions with steady motion. Winds range from 3 to 6 kts with waves 1.2 to 2.4 ft with period of 7 to 8 seconds. Overall, wind and waves mostly aligned or partially aligned. Wind angles: 33% following, 67% reaching. Sea state: 67% aligned, 33% cross-seas.

Historical Forecasts Download GPX File

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Navigation Responsibility

This forecast is for informational purposes only. You are responsible for your own navigation and safety at sea. Always verify weather conditions with official sources, maintain a proper watch, and exercise prudent seamanship. Do not rely solely on this forecast for critical navigation decisions. See our Terms of Service for full details.