About Grindstone City Marina
25 Docks available for rent. Check with office for availability. WE CANNOT ACCOMMODATE TRANSIENT BOATS OVER 25′ IN LENGTH.

Installations
COORDINATES
44.05547 N, -82.89511 E
Port Information
Téléphone
Berth Sizes
< 10m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Good
Channel Marking
Fair
Port d'entrée
No
Overseas Visitor Berths
Yes
Type de quai
Fixed
Style Side To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Sat
9AM - 1PM
13 June 2026
- SW 11 knots increasing to 14 knots. Gusts up to 22 knots.
- 21 to 24°C
- Calm sea
- Partly cloudy
Sat
1PM - 5PM
13 June 2026
- SW 13–19 knots. Gusts up to 24 knots.
- 22 to 24°C
- W 0.5m at 3s period
- UV Index: 7 - High
- Mostly fine
Sat
5PM - 9PM
13 June 2026
- W 15 knots decreasing to 11 knots. Gusts up to 22 knots.
- Decreasing from 23 to 19°C
- W 0.4m at 3s period
- UV Index: 0 - Low
- Mostly fine