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.





Facilities
COORDINATES
37.77881 N, -122.25223 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Good
Channel Marking
Excellent
Port of Entry
No
Overseas Visitor Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Tue
5AM - 9AM
19 May 2026
- Light and variable.
- Increasing from 11 to 18°C
- Calm sea
- UV Index: 0 - Low
- Sunny
Tue
9AM - 1PM
19 May 2026
- Light and variable.
- Increasing from 19 to 27°C
- Calm sea
- UV Index: 8 - Very High
- Sunny
Tue
1PM - 5PM
19 May 2026
- W 6 knots increasing to 12 knots. Gusts up to 20 knots.
- 24 to 29°C
- Calm sea
- UV Index: 8 - Very High
- Sunny