About Mariner Square Drystack & Marina
Mariner Square Marina Mariner Square is the first marina in Alameda as you enter the Oakland/Alameda Estuary and is comprised of approximately 50 wet slips that range in size from 40 feet to 150 feet in length. With a mixture of recreational and live-aboards, the marina is a small community of boaters that enjoys our convenient location. Amenities Complimentary Parking Restrooms, Showers and Laundry on site Free Wifi Restaurant on premises Electrical hookup at each slip – 30 and 50 amp Water hookup at each slip Individual, lockable dock boxes Pumpout dock

Comodidades
COORDINATES
37.79126 N, -122.27828 E
Port Information
Telefone
Berth Sizes
10-20m, 20m+
Profundidade na MLW
2 - 3m
Manobrabilidade
Good
Channel Marking
Excellent
Overseas Visitor Berths
Yes
Vagas para catamarã
Yes
Tipo de doca
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Wed
9AM - 1PM
13 May 2026
- W 6 knots. Gusts up to 17 knots.
- Increasing from 17 to 20°C
- Calm sea
- Sunny
Wed
1PM - 5PM
13 May 2026
- W 6 knots. Gusts up to 16 knots.
- 20°C
- W 0.4m at 4s period
- Sunny
Wed
5PM - 9PM
13 May 2026
- W 6 knots decreasing to SW 3 knots.
- Decreasing from 21 to 15°C
- Calm sea
- Sunny