Saint Helens, OR - Station ID: 9439201

Established:Sep 11, 1877
Time Meridian:0° E
Present Installation:Mar 23, 2002
Date Removed:N/A
Water Level Max (ref MHHW):N/A
Water Level Min (ref MLLW):N/A
Mean Range:2.52 ft.
Diurnal Range:3.23 ft.
Latitude45° 51.8' N
Longitude122° 47.8' W
NOAA Chart#:18524
Met Site Elevation:N/A
Today's Tides (LST/LDT)
graphical depiction of low tide
6:16 PM
1:09 AMlow 0.3 ft.
5:43 AMhigh 2.8 ft.
1:30 PMlow -0.2 ft.
6:16 PMhigh 3.1 ft.

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
Pressure WLN11N/A 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 Seattle, head south on I-5, and take Kelso-Longview Highway 30 exit (Exit 36), turn left onto Oregon Way (Highway 30 East), Highway 30 becomes B Street through the town of Rainier. Proceed through Rainier approximately 17 mi (27 km) to the town of St. Helens, turn east onto Columbia Boulevard (the main street in the town of St. Helens) and continue east on Columbia Boulevard to 1st Street. Turn south on 1st Street; turn east on St. Helens Street (down toward the river). St. Helens Street terminates in what is referred to as "The Strand", a parking lot behind the Old Courthouse/Museum. Turn south into the parking lot and proceed to the SE corner to shelter.

Products available at 9439201 Saint Helens, OR