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
5AM - 9AM
27 June 2026
- N 3 knots increasing to E 5 knots.
- 13 to 17°C
- Calm sea
- UV Index: 0 - Low
- Mostly fine
Sat
9AM - 1PM
27 June 2026
- NE 5–7 knots.
- 16 to 19°C
- Calm sea
- UV Index: 8 - Very High
- Mostly fine
Sat
1PM - 5PM
27 June 2026
- NE 6 knots.
- 18°C
- Calm sea
- UV Index: 8 - Very High
- Sunny