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
Recycling
Boatbuilder
HauloutCOORDINATES
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
Sat
9AM - 1PM
25 April 2026
N 5 knots increasing to NW 10 knots. Gusts up to 17 knots.
10 to 13°C
N 0.4m at 2s period
Sunny
Sat
1PM - 5PM
25 April 2026
- N 9–11 knots. Gusts up to 17 knots.
- 11 to 15°C
- N 0.5m at 3s period
UV Index: 6 - High- Mostly fine
Sat
5PM - 9PM
25 April 2026
- N 10 knots decreasing to 6 knots.
- Decreasing from 14 to 9°C
- N 0.4m at 3s period
- UV Index: 0 - Low
- Partly cloudy