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
Sat
5AM - 9AM
06 June 2026
- W 2–6 knots.
- Increasing from 12 to 15°C
- Sunny
Sat
9AM - 1PM
06 June 2026
- W 5 knots increasing to 10 knots.
- Increasing from 15 to 19°C
- Calm sea
- UV Index: 9 - Very High
- Mostly fine
Sat
1PM - 5PM
06 June 2026
- W 9–12 knots. Gusts up to 17 knots.
- 19°C
- W 0.4m at 6s period
- UV Index: 9 - Very High
- Partly cloudy