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
5AM - 9AM
30 May 2026
E 7–9 knots. Gusts up to 22 knots.
10 to 15°C
E 0.4m at 2s period
UV Index: 0 - Low
Mostly fine
Sat
9AM - 1PM
30 May 2026
- E 8 knots decreasing to 6 knots.
- Increasing from 15 to 22°C
- Calm sea
- UV Index: 8 - Very High
- Sunny
Sat
1PM - 5PM
30 May 2026
- E 8 knots.
- 21 to 26°C
- Calm sea
- UV Index: 8 - Very High
- Sunny