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
28 March 2026
- NW 14–17 knots. Gusts up to 20 knots.
- −3°C
- NW 1.1m at 4s period
- UV Index: 0 - Low
- Mostly fine
Sat
9AM - 1PM
28 March 2026
- W 15 knots decreasing to 13 knots. Gusts up to 19 knots.
- −3 to −1°C
- NW 0.8-1.1m at 4s period
- UV Index: 2 - Low
- Partly cloudy
Sat
1PM - 5PM
28 March 2026
- W 12–15 knots. Gusts up to 19 knots.
- Increasing from −1 to 2°C
- W 0.7m at 3s period
- UV Index: 3 - Moderate
- Cloudy