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
Mon
9AM - 1PM
08 June 2026
SE 8 knots increasing to 12 knots. Gusts up to 16 knots.
18 to 20°C
Calm sea
Cloudy
Mon
1PM - 5PM
08 June 2026
- SE 12 knots decreasing to 9 knots. Gusts up to 16 knots.
- 20°C
- Calm sea
UV Index: 8 - Very High- Cloudy
Mon
5PM - 9PM
08 June 2026
- E 9–12 knots.
- 16 to 21°C
- Calm sea
- UV Index: 0 - Low
- Cloudy