About Portage Lake Marina & Bait Shop
Portage Lake Marina & Bait Shop, located at 5159 Main St, Onekama, MI 49675, United States. Summer Dockage and transient Dockage available. We also offer storage! Please Call:231-889-5000


Facilities
COORDINATES
44.36220 N, -86.19964 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
68
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
No
Weather Forecast
Sun
5AM - 9AM
17 May 2026
- NE 4–8 knots. Gusts up to 16 knots.
- Increasing from 8 to 12°C
- Calm sea
- UV Index: 0 - Low
- Cloudy
Sun
9AM - 1PM
17 May 2026
- E 8 knots decreasing to 5 knots.
- Increasing from 13 to 18°C
- Calm sea
- UV Index: 3 - Moderate
- Cloudy
Sun
1PM - 5PM
17 May 2026
- E 6 knots increasing to SE 8 knots.
- 15 to 18°C
- Calm sea
- UV Index: 2 - Low
- Cloudy