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
Tue
5AM - 9AM
12 May 2026
- S 7–10 knots.
- 0 to 5°C
- Calm sea
- UV Index: 0 - Low
- Partly cloudy
Tue
9AM - 1PM
12 May 2026
- SE 8 knots increasing to 12 knots. Gusts up to 17 knots.
- 5 to 7°C
- Calm sea
- UV Index: 2 - Low
- Cloudy
Tue
1PM - 5PM
12 May 2026
- SE 11–17 knots. Gusts up to 22 knots.
- 4 to 7°C
- E 0.4m at 3s period
- UV Index: 0 - Low
- Chance of showers