Tide Calendars

Friday Harbor, San Juan Island, Washington — Tide Calendar

NOAA station 9449880 · predictions updated November 7, 2026 · heights in feet above MLLW

Average predicted tide range here is about 5.1 ft (difference between a typical high and low, computed from the next 12 months of NOAA predictions).

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This week's tides

DayTimeTideHeight
Mon Nov 96:26 AMHigh7.98 ft
Mon Nov 910:43 AMLow6.5 ft
Mon Nov 92:45 PMHigh7.41 ft
Mon Nov 910:41 PMLow-1.26 ft
Tue Nov 107:10 AMHigh8.34 ft
Tue Nov 1011:46 AMLow6.87 ft
Tue Nov 102:59 PMHigh7.3 ft
Tue Nov 1011:12 PMLow-1.34 ft
Wed Nov 117:51 AMHigh8.49 ft
Wed Nov 1112:58 PMLow7.03 ft
Wed Nov 113:13 PMHigh7.15 ft
Wed Nov 1111:46 PMLow-1.23 ft
Thu Nov 128:34 AMHigh8.47 ft
Fri Nov 1312:22 AMLow-0.98 ft
Fri Nov 139:19 AMHigh8.33 ft
Sat Nov 141:02 AMLow-0.61 ft
Sat Nov 1410:05 AMHigh8.16 ft
Sun Nov 151:44 AMLow-0.15 ft
Sun Nov 1510:48 AMHigh8 ft

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