About South Port Marine
South Port Marine is a well maintained full service marina, with over 170 wet slips that can accommodate yachts up to 150′ with drafts of up to 8′ at MLW. We offer year round marina storage options, both wet and dry, as well as indoor boat storage in our new indoor 12,000 square foot storage building. B

Facilities
COORDINATES
43.64221 N, -70.25157 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
3m+
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Sun
5AM - 9AM
17 May 2026
- W 8 knots increasing to 10 knots. Gusts up to 20 knots.
- Increasing from 12 to 20°C
- SE 0.9m at 7s period
- Sunny
Sun
9AM - 1PM
17 May 2026
- W 10 knots increasing to 12 knots. Gusts up to 19 knots.
- Increasing from 21 to 26°C
- S 0.8m at 7s period
- Sunny
Sun
1PM - 5PM
17 May 2026
- W 9–13 knots. Gusts up to 19 knots.
- 24 to 26°C
- S 0.7m at 6s period
- UV Index: 6 - High
- Mostly fine