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
27 February 2026
S 4 knots increasing to 7 knots. Gusts up to 17 knots.
−3 to 0°C
Calm sea
UV Index: 0 - Low
Partly cloudy
Fri
9AM - 1PM
27 February 2026
- S 7 knots increasing to 13 knots. Gusts up to 24 knots.
- Increasing from 0 to 6°C
- SW 0.3-0.7m at 3s period
- UV Index: 2 - Low
- Mostly fine
Fri
1PM - 5PM
27 February 2026
- S 12 knots. Gusts up to 26 knots.
- 4 to 8°C
- SW 0.8m at 4s period
- UV Index: 2 - Low
- Mostly fine