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
Tue
5AM - 9AM
19 May 2026
S 8–14 knots. Gusts up to 24 knots.
14 to 17°C
SW 0.5m at 3s period
UV Index: 0 - Low
Cloudy
Tue
9AM - 1PM
19 May 2026
- SW 7–16 knots. Gusts up to 22 knots.
- 13 to 20°C
- SW 0.5-0.8m at 4s period
- UV Index: 6 - High
- Cloudy
Tue
1PM - 5PM
19 May 2026
- S 7–16 knots veering W 7-16 knots. Gusts up to 24 knots.
- Decreasing from 18 to 12°C
- SW 0.6m at 4s period
- UV Index: 0 - Low
- Cloudy