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
Wed
5AM - 9AM
22 April 2026
- S 8 knots decreasing to W 5 knots. Gusts up to 18 knots.
- 10 to 14°C
- Chance of showers
Wed
9AM - 1PM
22 April 2026
- SW 3–8 knots.
- Increasing from 12 to 16°C
- Calm sea
- UV Index: 7 - High
- Partly cloudy
Wed
1PM - 5PM
22 April 2026
- SW 6 knots veering W 6 knots.
- 15°C
- Calm sea
- UV Index: 7 - High
- Mostly fine