Alameda, CA - Station ID: 9414750

Established:Mar 08, 1939
Time Meridian:0° E
Present Installation:Nov 05, 1991
Date Removed:N/A
Water Level Max (ref MHHW):3.05 ft. Dec 03, 1983
Water Level Min (ref MLLW):-2.57 ft. Jan 11, 2009
Mean Range:4.84 ft.
Diurnal Range:6.59 ft.
Latitude37° 46.3' N
Longitude122° 18' W
NOAA Chart#:18649
Met Site Elevation:11.5 ft. above MSL
Today's Tides (LST/LDT)
graphical depiction of low tide
7:32 PM
12:54 AMhigh 7.0 ft.
7:06 AMlow 0.0 ft.
1:35 PMhigh 6.7 ft.
7:32 PMlow 0.5 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
Acoustic WLA11N/A Enabled
WindC1122.5 ft. above site Elevation Enabled
Air TemperatureD1120.8 ft. above site Elevation Enabled
Water TemperatureE113.9 ft. below MLLW Enabled
Barometric PressureF1117.4 ft. above MSL Enabled
Tsunami WLU11N/A Enabled
For questions about disabled sensors, please contact CO-OPS User Services.


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How to reach: To reach the tidal bench marks, take Highway I-880 to Broadway exit, watch for Freeway 61 to Alameda and go west on Freeway 61 through the Alameda Tube, take the second right on Atlantic Road after the Tube. Atlantic dead ends into Alameda Naval Air Station main gate, go straight through the main gate and turn left onto Ferry Point Road and proceed along waterfront to Pier 3. The bench marks were located in the vicinity of Piers 1, 2, and 3. The tide house is located on the east end of Pier 3.

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