Established:Jun 23, 1977
Time Meridian:120° W
Present Installation:Oct 11, 1989
Date Removed:1991-03-13
Water Level Max (ref MHHW):-1.54 ft. Jan 16, 1978
Water Level Min (ref MLLW):-4.02 ft. May 27, 1983
Mean Range:3.23 ft.
Diurnal Range:4.41 ft.
Latitude38° 2.6' N
Longitude121° 55.1' W
NOAA Chart#:18656
Met Site Elevation: ft. above
Today's Tides (LST/LDT)
graphical depiction of low tide
8:16 PM
1:15 AMhigh 4.1 ft.
8:18 AMlow 0.1 ft.
2:23 PMhigh 4.0 ft.
8:16 PMlow 0.9 ft.

How to reach: To reach the tidal bench marks from Pittsburg, proceed west on West 10th Street, which becomes Willow Pass Road, then continue west on Willow Pass Road for 4 km (2 mi), then turn right and proceed north on Solano Avenue for 0.6 km (0.4 mi) to the end of the road, then turn right and continue west and north across the railroad tracks on a dirt road, and proceed on the dirt road past the pumphouse to the levee road. The bench marks are along the levee road. The tide gage and staff were located at the end of the abandoned Mallard Ferry wharf.

Products available at 9415112 MALLARD ISLAND, SUISUN BAY, CA