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
Wed
9AM - 1PM
22 April 2026
- N 4–8 knots.
- 5 to 10°C
- Calm sea
- Sunny
Wed
1PM - 5PM
22 April 2026
- N 6–8 knots veering NE 6-8 knots.
- 5 to 10°C
- Calm sea
- UV Index: 6 - High
- Sunny
Wed
5PM - 9PM
22 April 2026
- NE 7 knots decreasing to 5 knots.
- 4 to 8°C
- Calm sea
- UV Index: 0 - Low
- Sunny