About Duncan Bay Marina
Duncan Bay Marina , Cheboygan, Mi. Always has vacancies for transient boats. Channel 16 http://www.Duncanbay.org





Facilities
COORDINATES
45.65114 N, -84.44181 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
3m+
Manoeuvrability
Good
Channel Marking
Fair
VHF Channel
16
Port of Entry
No
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Fri
5AM - 9AM
06 February 2026
- NW 15 knots decreasing to 13 knots. Gusts up to 19 knots.
- −1°C
- Cloudy
Fri
9AM - 1PM
06 February 2026
- NW 14 knots increasing to 23 knots. Gusts up to 34 knots.
- Decreasing from −1 to −6°C
- NW 1.2m at 4s period
- UV Index: 1 - Low
- Cloudy
Fri
1PM - 5PM
06 February 2026
- NW 18–22 knots. Gusts up to 33 knots.
- Decreasing from −7 to −12°C
- NW 1.3-1.6m at 4s period
- UV Index: 1 - Low
- Cloudy