About Alameda Marina
Alameda Marina is located along the historic waterfront of the Alameda/Oakland Estuary directly across from Coast Guard Island. Built on a former shipyard, our 42-acre complex is quite diverse; offering 530 wet berths, as well as office space, warehouse space and industrial space. Office Hours Mon-Fri 8:30 AM – Noon 1:00PM – 5:00PM Sat-Sun 9:30AM – Noon 1:00PM – 5:00PM *Closed all major holidays



Facilities
COORDINATES
37.77642 N, -122.24972 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
No
Dock Type
Floating
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Wed
5AM - 9AM
18 February 2026
- N 3 knots increasing to W 5 knots.
- Increasing from 0 to 6°C
- W 0.4m at 10s period
- Sunny
Wed
9AM - 1PM
18 February 2026
- W 6 knots increasing to 10 knots. Gusts up to 19 knots.
- 6 to 9°C
- W 0.5m at 8s period
- UV Index: 1 - Low
- Chance of showers
Wed
1PM - 5PM
18 February 2026
- W 7–14 knots. Gusts up to 20 knots.
- 9°C
- W 0.5m at 8s period
- UV Index: 1 - Low
- Partly cloudy