Isle au Haut, ME to Northeast Harbor, Mount Desert Island, ME map preview
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Isle au Haut, ME to Northeast Harbor, Mount Desert Island, 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 Isle au Haut, ME to Northeast Harbor, Mount Desert Island, ME.

Generated: 2026-09-04T10:50:18.026792+00:00 • Distance: 26.1 NM • Departure: 2026-09-04T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-09-04T12:00:00+00:00 5.1835872 kts 0.8 m 0.2 kts NE NE 14.6 / 15.2 °C
2026-09-04T16:00:00+00:00 5.615552800000001 kts 0.56 m 0.3 kts SE SE 19.8 / 15.3 °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 4 to 6 kts with waves 1.8 to 2.6 ft with period of 6 seconds. Overall, seas and wind frequently opposed, expect confused motion. Wind angles: 67% reaching, 33% on the nose. Sea state: 33% cross-seas, 67% opposed.

More Detail

Points of Sail

CategoryPoint of SailWind AnglePortion of Passage
On the NoseNo-Go Zone0–45°33%
ReachingClose Hauled45–80°0%
ReachingBeam Reach80–110°0%
ReachingBroad Reach110–145°67%
FollowingRun145–180°0%

Sea State & Wave Motion

Sea StateWind vs. WavesBoat MotionPortion of Passage
AlignedWaves run with the windSteady, organized0%
Cross SeasWaves cross the windRolling33%
OpposedWaves against the windChoppy, confused67%
Historical Forecasts Download GPX File

Related Routes

Northeast Harbor, Mount Desert Island, ME to Isle au Haut, ME
26.1 NM 10 waypoints
Mount Desert Island, Bar Harbor, ME to Rockland Harbor, ME
61.2 NM 7 waypoints
Rockland Harbor, ME to Mount Desert Island, Bar Harbor, ME
59.2 NM 6 waypoints
Anclote River Channel, Tarpon Springs, FL - Gulf Crossing to Dog Island, Carrabelle, FL
144.8 NM 13 waypoints

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.