About Grand Marina
Grand Marina prides itself as the state-of-the-art marina for the 21st century! We are a truly unique, world-class marina, nestled in the tranquillity of the Alameda Estuary. Check-in is any time after 9 am – Check-Out is any time before 5 pm.





Installations
COORDINATES
37.77881 N, -122.25223 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Good
Channel Marking
Excellent
Port d'entrée
No
Overseas Visitor Berths
Yes
Type de quai
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Fri
5AM - 9AM
06 February 2026
- Light and variable.
- Increasing from 9 to 12°C
- W 0.5m at 14s period
- Partly cloudy
Fri
9AM - 1PM
06 February 2026
- Light and variable.
- Increasing from 14 to 18°C
- W 0.5m at 15s period
- UV Index: 2 - Low
- Sunny
Fri
1PM - 5PM
06 February 2026
- Light and variable.
- 16 to 19°C
- W 0.6m at 14s period
- UV Index: 2 - Low
- Sunny