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Visibility history

Typically, visibility at Point Defiance N Wall is about 20 ft (range 5–35 ft), based on 18 pnwdiving reports from 2021 through 2025.
Typical visibility by month at Point Defiance N Wall
MonthTypical visibility (ft)
Jan8
Feb18
Apr20
Jun12
Jul20
Aug18
Sep25
Oct35
Dec18