Astoria, OR - Station ID: 9439040

Established:Jul 10, 1853
Time Meridian:120° W
Present Installation:Sep 20, 1990
Date Removed:N/A
Water Level Max (ref MHHW):3.76 ft. Jan 27, 1983
Water Level Min (ref MLLW):-3.85 ft. Jan 28, 1979
Mean Range:6.76 ft.
Diurnal Range:8.61 ft.
Latitude46° 12.4' N
Longitude123° 46.1' W
NOAA Chart#:18521
Met Site Elevation:11.9 ft. above MSL
Today's Tides (LST/LDT)
graphical depiction of low tide
5:05 PM
5:55 AMhigh 7.4 ft.
11:17 AMlow 2.7 ft.
5:05 PMhigh 8.8 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
Acoustic WLA11N/A Enabled
WindC1122.7 ft. above site Elevation Enabled
Air TemperatureD1121.1 ft. above site Elevation Enabled
Water TemperatureE115.6 ft. below MLLW Enabled
Barometric PressureF1116.4 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 from Astoria, go east on Highway 30 for about 5 km (3 mi), turn north onto Tongue Point Road and proceed 1.4 km (0.9 mi) to the U.S. Coast Guard Base. The tidal bench marks are located on the U. S. Coast Guard base. The Tide House is located near the SW corner of the U.S. Coast Guard Pier.

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