About Beaver Island Marina
The renewal process and new residents will begin in December. Beaver Island State Park Marina is located inside a 950 acre park directly beside a half-mile sandy swimming beach in Grand Island, NY 14072, United States. Our marina has 70 seasonal slips and 8 transient boat slips
Facilities
Electricity
Water
Sewage
ToiletsCOORDINATES
42.95919 N, -78.95455 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
3m+
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
16
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Fri
5AM - 9AM
27 February 2026
SW 7–13 knots. Gusts up to 21 knots.
−5 to −1°C
UV Index: 0 - Low
Mostly fine
Fri
9AM - 1PM
27 February 2026
- SW 9–12 knots. Gusts up to 21 knots.
- Increasing from −2 to 2°C
- UV Index: 2 - Low
- Mostly fine
Fri
1PM - 5PM
27 February 2026
- SW 12 knots decreasing to 9 knots. Gusts up to 22 knots.
- 0 to 4°C
- UV Index: 1 - Low
- Mostly fine