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
Fri
5AM - 9AM
20 March 2026
SW 9 knots decreasing to 4 knots. Gusts up to 23 knots.
2°C
SW 0.5m at 3s period
UV Index: 0 - Low
Cloudy
Fri
9AM - 1PM
20 March 2026
- SW 4 knots increasing to N 9 knots.
- 2 to 8°C
- W 0.4m at 4s period
- UV Index: 0 - Low
- Partly cloudy
Fri
1PM - 5PM
20 March 2026
- NW 7–9 knots. Gusts up to 16 knots.
- 2 to 8°C
- W 0.4m at 3s period
- UV Index: 1 - Low
- Cloudy