About Lauritzen Yacht Harbor
Lauritzen Yacht Harbor, owned & operated by the Lauritzen family for over 60+ years. Minutes to fast water on the San Joaquin River. Knowledgeable & helpful staff. Boat storage and launching facilities available Lauritzen Yacht Harbor is the second marina above the Antioch bridge, located on the southern bank of the San Joaquin River. The harbor entrance is marked by a red and a green private aid to navigation. The lights flash at a 1 second rate. GPS Position 38° 01' 10.5" N 121° 44' 48.8" W Offfice Hours Monday through Thursday 8:00 AM to 4:30 PM Friday Saturday and Sunday 8:00 AM to 6:00 PM OPEN ALL YEAR Closed Thanksgiving, Christmas, and New Year's Day Phone: 925-757-1916 / Fax 925-757-2710

Facilities
COORDINATES
38.01656 N, -121.74766 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
< 2m
Manoeuvrability
Fair
Channel Marking
Fair
VHF Channel
16
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 4–7 knots. Gusts up to 16 knots.
- 11 to 16°C
- UV Index: 0 - Low
- Partly cloudy
Sun
9AM - 1PM
15 March 2026
- N 5–9 knots. Gusts up to 16 knots.
- Increasing from 16 to 24°C
- UV Index: 5 - Moderate
- Cloudy
Sun
1PM - 5PM
15 March 2026
- N 8 knots decreasing to 5 knots.
- 23 to 28°C
- UV Index: 5 - Moderate
- Cloudy