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
Fri
5AM - 9AM
06 February 2026
- W 10–13 knots.
- −4 to −2°C
- Chance of showers
Fri
9AM - 1PM
06 February 2026
- SW 11 knots increasing to NW 15 knots. Gusts up to 24 knots.
- −4 to 0°C
- NW 0.6m at 3s period
- UV Index: 2 - Low
- Cloudy
Fri
1PM - 5PM
06 February 2026
- NW 17 knots increasing to 28 knots. Gusts up to 39 knots.
- Decreasing from 0 to −6°C
- NW 0.7-1.7m at 4s period
- UV Index: 1 - Low
- Cloudy