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
11 February 2026
- S 12 knots decreasing to 10 knots. Gusts up to 23 knots.
- 11°C
- S 0.5m at 4s period
- UV Index: 0 - Low
- Chance of showers
Wed
9AM - 1PM
11 February 2026
- S 8–14 knots. Gusts up to 20 knots.
- 12°C
- S 0.4m at 4s period
- UV Index: 0 - Low
- Chance of showers
Wed
1PM - 5PM
11 February 2026
- S 8–14 knots. Gusts up to 18 knots.
- 12°C
- Calm sea
- UV Index: 0 - Low
- Chance of showers