About Discovery Bay Marina, California
Discovery Bay Marina is a full service harbor on the delta. We feature covered and uncovered berths, dry stack storage, pump out station, fuel (regular, premium & diesel), public launch, restaurant (Boardwalk Grill), luxury shopping, mobile marine service and boating supply (Discovery Bay Chandlery) and is home to the Discovery Bay Yacht Club. Office Hours: 8:00 a.m. ~ 5 p.m. (Closed Christmas, Thanksgiving & New Years)

Facilities
COORDINATES
37.90405 N, -121.58723 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m, 20m+
Depth at MLW
< 2m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
72
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Mon
5AM - 9AM
08 June 2026
- W 10–14 knots. Gusts up to 23 knots.
- Increasing from 14 to 21°C
- Cloudy
Mon
9AM - 1PM
08 June 2026
- W 10 knots increasing to 12 knots. Gusts up to 17 knots.
- Increasing from 21 to 27°C
- UV Index: 5 - Moderate
- Cloudy
Mon
1PM - 5PM
08 June 2026
- W 13 knots increasing to 16 knots. Gusts up to 24 knots.
- 25 to 30°C
- UV Index: 7 - High
- Cloudy