Notice: On Wednesday, February 26th, starting at 1:30 p.m to 2:30 p.m. EDT, there will be an IT system maintenance performed affecting the Tides and Currents website. During this time, the Tides and Currents website will be running with limited capabilities.
Click here for impacted products.


Established:Mar 25, 1977
Time Meridian:120° W
Present Installation:Jun 20, 1996
Date Removed:1997-03-03
Water Level Max (ref MHHW):N/A
Water Level Min (ref MLLW):N/A
Mean Range:2.82 ft.
Diurnal Range:3.88 ft.
Latitude38° 1.2' N
Longitude121° 48.9' W
NOAA Chart#:18656
Met Site Elevation: ft. above
Today's Tides (LST)
graphical depiction of low tide
5:06 AM
5:06 AMhigh 3.5 ft.
11:07 AMlow 1.4 ft.
4:16 PMhigh 3.5 ft.
11:18 PMlow 0.4 ft.

How to reach: To reach the tidal bench marks, proceed east on Highway 4 to "G" Street exit in Antioch, then north on "G" Street to 2nd Street, then west two blocks to "I" Street. The bench marks are along the railroad tracks parallel to the river. The tide gage and staff were located at the NW corner of the wharf at the Riverview Lodge and restaurant.

Products available at 9415064 ANTIOCH, SAN JOAQUIN RIVER, CA