물때 타이드
조수 관측소
Westport
해류 관측소
Channel, 2.1 miles NNE of Westport
Entrance, 0.6 mile WNW of Westport
Entrance, 1.1 miles NW of Westport
Entrance, Point Chehalis Range
Grays Harbor Entrance
Westport, channel 0.4 mile NE of