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
Sun
5AM - 9AM
15 March 2026
- NW 5–7 knots.
- 11 to 16°C
- UV Index: 0 - Low
- Partly cloudy
Sun
9AM - 1PM
15 March 2026
- NW 5–10 knots.
- Increasing from 15 to 23°C
- UV Index: 5 - Moderate
- Cloudy
Sun
1PM - 5PM
15 March 2026
- N 7 knots decreasing to 5 knots.
- Increasing from 24 to 27°C
- UV Index: 5 - Moderate
- Cloudy