About Safe Harbor Great Island Boat Yard
Great Island Boat Yard & Marina is a welcoming, family-run operation located just 40 minutes north of Portland in a naturally protected, beautiful cove. Our modern boat yard facilities include a custom post and beam building housing offices, a ship’s store, and guest amenities. While staying in our marina, you gain access to our expert mechanical and electrical service techs and riggers, as well as our on-site cafe and live music events. Need to provision for coastal cruising or an ocean passage? Pre-order with Craft Kitchen & Provisions!

Einrichtungen
COORDINATES
43.82995 N, 69.91537 W
Port Information
Telefon
Berth Sizes
10-20m, 20m+
Tiefe bei MLW
2 - 3m
Manövrierbarkeit
Fair
Channel Marking
Excellent
UKW-Kanal
9
Einreisehafen
No
Overseas Visitor Berths
Yes
Katamaran-Liegeplätze
Yes
Stegart
Floating
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Tue
9AM - 1PM
28 July 2026
- S 12 knots.
- 23°C
- SE 0.4m at 6s period
- Mostly fine
Tue
1PM - 5PM
28 July 2026
- SE 8–12 knots. Gusts up to 16 knots.
- 20 to 24°C
- SE 0.4m at 6s period
- UV Index: 5 - Moderate
- Cloudy
Tue
5PM - 9PM
28 July 2026
- SE 11 knots decreasing to 9 knots. Gusts up to 21 knots.
- 18 to 21°C
- SE 0.4m at 6s period
- UV Index: 0 - Low
- Cloudy