Portland Harbor, ME to Boothbay Harbor, ME map preview
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Portland Harbor, ME to Boothbay Harbor, ME

Local repositioning along the Maine coast.

Latest Automated Forecast

Updated daily with ECMWF data for Portland Harbor, ME to Boothbay Harbor, ME. 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: 2026-06-13T10:23:13.737725+00:00 • Distance: 33.9 NM • Departure: 2026-06-13T08:00:00-04:00 • Speed: 6 knots
Time Wind Waves Current Temp
2026-06-13T12:00:00+00:00 2.8077764000000003 kts 0.46 m 1.0 kts SE SE 18.2°C
2026-06-13T16:00:00+00:00 9.0172819 kts 0.68 m 2.5 kts SE SE 13.2°C
Locked forecast rows are available to signed-in users.

Daily Route Forecast Summary

Expect mostly following winds with generally comfortable motion. Winds range from 3 to 9 kts with waves 1.5 to 2.2 ft with period of 6 to 7 seconds. Overall, seas and wind frequently opposed, expect confused motion. Wind angles: 67% following, 33% reaching. Sea state: 67% cross-seas, 33% opposed.

Historical Forecasts Download GPX File

Related Routes

Boothbay Harbor, ME to Portland Harbor, ME
33.9 NM 10 waypoints
Portland Harbor, ME to Portsmouth, NH
53.8 NM 14 waypoints
Portland Harbor, ME to Provincetown Harbor, MA
105.8 NM 10 waypoints
Portsmouth, NH to Portland Harbor, ME
54.2 NM 14 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.