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
Fri
5AM - 9AM
26 June 2026
- W 13–15 knots. Gusts up to 26 knots.
- Increasing from 17 to 22°C
- Sunny
Fri
9AM - 1PM
26 June 2026
- SW 11–15 knots. Gusts up to 20 knots.
- Increasing from 22 to 27°C
- UV Index: 8 - Very High
- Sunny
Fri
1PM - 5PM
26 June 2026
- SW 15 knots increasing to 18 knots. Gusts up to 27 knots.
- 26 to 29°C
- UV Index: 8 - Very High
- Sunny