About Grindstone City Marina
25 Docks available for rent. Check with office for availability. WE CANNOT ACCOMMODATE TRANSIENT BOATS OVER 25′ IN LENGTH.
Facilities
Wifi
FoodCOORDINATES
44.05547 N, -82.89511 E
Port Information
Telephone
Berth Sizes
< 10m
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Fri
9AM - 1PM
26 June 2026
N 5–8 knots.
15 to 18°C
Calm sea
Mostly fine
Fri
1PM - 5PM
26 June 2026
- N 7 knots decreasing to 3 knots.
- 17°C
- Calm sea
UV Index: 6 - High- Cloudy
Fri
5PM - 9PM
26 June 2026
- Light and variable.
- 16 to 18°C
- Calm sea
- UV Index: 0 - Low
- Partly cloudy