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Gloucester, MA to Rockland, ME Marine Weather Route Forecast

Significant Gulf of Maine crossing that connects the historic North Shore of Massachusetts Mid-Coast 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 Gloucester, MA to Rockland, ME.

Generated: 2026-07-21T11:22:18.228707+00:00 • Distance: 132.6 NM • Departure: 2026-07-21T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Ocean Current Air/Water
2026-07-21T12:00:00+00:00 6.5334797 kts 0.42 m 0.4 kts NE NE 18.9 / 17.4 °C
2026-07-21T16:00:00+00:00 14.6868304 kts 0.98 m 1.0 kts NNW NNW 16.3 / 17.0 °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 7 to 23 kts with waves 1.4 to 5.6 ft with period of 4 to 6 seconds. Overall, wind and waves mostly aligned or partially aligned. Wind angles: 29% following, 71% reaching. Sea state: 86% aligned, 14% cross-seas.

Historical Forecasts Download GPX File

Related Routes

Rockland, ME to Gloucester, MA
132.6 NM 15 waypoints
Gloucester, MA to Cape Cod Canal, MA
50.2 NM 5 waypoints
Gloucester, MA to Cape Cod, MA
47.3 NM 7 waypoints
Gloucester, MA to Portsmouth Harbor Inlet, NH
35.9 NM 8 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.