Provincetown Harbor, MA to Gloucester, MA map preview
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Provincetown Harbor, MA to Gloucester, MA

Used when rounding Cape Ann toward Maine; crossing Massachusetts Bay.

Latest Automated Forecast

Updated daily with ECMWF data for Provincetown Harbor, MA to Gloucester, MA. This page shows the latest forecast snapshot, route distance, waypoint count, and the first forecast points so search engines can read meaningful route-specific content without JavaScript.

Generated: 2026-06-13T10:02:59.450005+00:00 • Distance: 46.7 NM • Departure: 2026-06-13T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Current Temp
2026-06-13T12:00:00+00:00 10.259183 kts 0.74 m 2.5 kts S S 19.2°C
2026-06-13T16:00:00+00:00 1.3498925000000002 kts 0.5 m 1.2 kts SSW SSW 16.5°C
Locked forecast rows are available to signed-in users.

Daily Route Forecast Summary

Expect significant time on the nose, expect a more demanding trip. Winds range from 1 to 10 kts with waves 0.9 to 2.4 ft with period of 4 to 7 seconds. Overall, seas and wind frequently opposed, expect confused motion. Wind angles: 100% on the nose. Sea state: 67% aligned, 33% opposed.

Historical Forecasts Download GPX File

Related Routes

Gloucester, MA to Provincetown Harbor, MA
46.7 NM 7 waypoints
Cape Cod Canal, MA to Gloucester, MA
50.2 NM 5 waypoints
Cape Cod, MA to Gloucester, MA
47.3 NM 7 waypoints
Portsmouth Harbor Inlet, NH to Gloucester, MA
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.