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
Mon
9AM - 1PM
20 July 2026
SW 11 knots increasing to 13 knots. Gusts up to 20 knots.
Increasing from 25 to 28°C
SW 0.7m at 3s period
Partly cloudy
Mon
1PM - 5PM
20 July 2026
- SW 12–15 knots. Gusts up to 20 knots.
- 26 to 30°C
- SW 0.7m at 4s period
UV Index: 5 - Moderate- Partly cloudy
Mon
5PM - 9PM
20 July 2026
- S 10–17 knots. Gusts up to 27 knots.
- Decreasing from 28 to 23°C
- SW 0.7m at 4s period
- UV Index: 0 - Low
- Chance of showers