Friday Harbor, San Juan Island

WA · Fri 21 Aug 2026

2.4 ft-4.3 ftNow
Tide predictions for Friday Harbor, San Juan Island, computed from harmonic constituents. High 2.4 feet on Fri 21 Aug 2026 at 16:10, low -4.3 feet on Fri 21 Aug 2026 at 06:30.

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