タイドナビ
検潮所
Westport
検潮所（潮汐流）
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
