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
06 February 2026
W 8 knots increasing to N 13 knots. Gusts up to 25 knots.
0°C
W 0.7m at 4s period
UV Index: 0 - Low
Cloudy
Fri
9AM - 1PM
06 February 2026
- N 14 knots increasing to 19 knots. Gusts up to 34 knots.
- Decreasing from 0 to −4°C
- NW 0.8-1.8m at 4s period
- UV Index: 0 - Low
- Cloudy
Fri
1PM - 5PM
06 February 2026
- N 14–18 knots. Gusts up to 33 knots.
- Decreasing from −4 to −9°C
- N 1.8-2.1m at 5s period
- UV Index: 0 - Low
- Cloudy