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M Marina
Tucked into the rugged coastline of Harpswell, one of Maine's most scenic peninsulas, this marina puts you right in the heart of Casco Bay's island-dotted waters. You're looking at a launching point for exploring the dozens of islands and protected coves that make this stretch of the Maine coast so special. The surrounding Harpswell peninsula is worth your time too — classic lobster shacks, rocky shoreline walks, and that unmistakable downeast atmosphere are all within easy reach.
Based on AIS data
quiet → busy
Marinas and anchorages near M Marina · times are dock to dock
Popular Times
Boats arriving and leaving, by local hour — the hours the quay is actually working.
00:0006:0012:0018:0023:00
Mon
Tue
Wed
Thu
Fri
Sat
Sun
- Busiest on Saturdays and Sundays
- Busiest around 13:00 — mostly boats arriving
- Half the boats that stop here have arrived by 13:00
- 71% of visits are overnight
- Typical stay: ~18h
Plan a Passage
Popular
22 legs boats have actually been recorded sailing.
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