Established:Aug 16, 1937
Time Meridian:120° W
Present Installation:Jul 19, 2016
Date Removed:2016-11-07
Water Level Max (ref MHHW):N/A
Water Level Min (ref MLLW):N/A
Mean Range:5.19 ft.
Diurnal Range:6.35 ft.
Latitude46° 9.1' N
Longitude123° 17.4' W
NOAA Chart#:18523
Met Site Elevation: ft. above
Today's Tides (LST)
graphical depiction of low tide
9:15 AM
3:48 AMlow 1.8 ft.
9:15 AMhigh 6.2 ft.
5:03 PMlow 0.0 ft.
10:14 PMhigh 3.8 ft.

How to reach: To reach the tidal bench marks from the intersection of main street and Washington State Highway 4 in Cathlamat, proceed east on state highway 4 for 10.8 km (6.7 mi) to the intersection with Wallen way. Turn right and proceed south on Wallen way for 250 m (820.2 ft) to the private residence at 11 Wallen way. The bench marks are located in the lawn area between the residence and the Columbia river, up a private drive way to State Highway 4, and from the driveway exit to the west along State Highway 4. The tide gauge is located on the southeast piling of a floating boat dock.

Products available at 9440482 CAPE HORN, COLUMBIA RIVER, WA