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Alameda, CA - Station ID: 9414750

Established:Mar 8 1939
Time Meridian:120° W
Present Installation:
Date Removed:N/A
Water Level Max (ref MHHW): 3.05 ft. (12/03/1983)
Water Level Min (ref MLLW): -2.57 ft. (01/11/2009)
Mean Range: 4.84 ft.
Diurnal Range: 6.60 ft.
Latitude37° 46.3' N
Longitude122° 17.9' W
NOAA Chart#:18649
Met Site Elevation:11.5 ft. above MSL
Today's Tides (LST/LDT)
graphical depiction of low tide
2:46 AM
2:46 AMhigh5.6 ft.
8:33 AMlow1.4 ft.
3:05 PMhigh6.2 ft.
9:12 PMlow1.4 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
Water LevelA11N/A Enabled
WindsC1122.5 ft. above site elevation Enabled
Air TempD1113.9 ft. above site elevation Enabled
Water TempE113.9 ft. below MLLW Enabled
Air PressureF1117.4 ft. above MSL Enabled
For questions about disabled sensors, please contact CO-OPS User Services.


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.

Products available at 9414750 Alameda, CA

Revised: 10/15/2013
NOAA / National Ocean Service
Web site owner: Center for Operational Oceanographic Products and Services