Boston Harbor, MA to Bar Harbor, ME map preview
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Boston Harbor, MA to Bar Harbor, ME Marine Weather Route Forecast

Classic Down East cruise, transitioning from urban waters to the rugged, rocky coastline of Maine.

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 Boston Harbor, MA to Bar Harbor, ME.

Generated: 2026-07-28T11:07:19.202898+00:00 • Distance: 183.9 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 6.479484 kts 0.34 m 0.3 kts SW SW 20.4 / 18.1 °C
2026-07-28T16:00:00+00:00 9.395251799999999 kts 0.7 m 0.6 kts N N 17.8 / 19.8 °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 17 kts with waves 1.1 to 4.2 ft with period of 5 to 7 seconds. Overall, periods of cross-seas may create some roll. Wind angles: 89% reaching, 11% on the nose. Sea state: 44% aligned, 56% cross-seas.

Historical Forecasts Download GPX File

Related Routes

Bar Harbor, ME to Boston Harbor, MA
183.9 NM 15 waypoints
Halifax, Nova Scotia, Canada to Bar Harbor, ME
255.5 NM 10 waypoints
Bar Harbor, ME to Halifax, Nova Scotia, Canada
256.9 NM 11 waypoints
Gloucester, MA to Rockland, ME
132.6 NM 15 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.