YachtWay Waters / Alaska / Custom House Cove, Mary Island

Custom House Cove, Mary Island tide times

High and low tides for the next 7 days at Custom House Cove, Mary Island in Alaska. Heights in feet above mean lower low water (MLLW).

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NOAA station9450296
Station typeHarmonic (reference)
Position55° 06.000′ N, 131° 13.020′ W
Mean high water above MLLW14.34 ft
Range this week-1.3 ft to 17.2 ft

Tide times, next 7 days

DayTimeTideHeight
Thu 5 Nov3:19 AMLow1.7 ft
Thu 5 Nov9:43 AMHigh15.6 ft
Thu 5 Nov4:04 PMLow1.2 ft
Thu 5 Nov10:11 PMHigh14.0 ft
Fri 6 Nov4:07 AMLow1.7 ft
Fri 6 Nov10:24 AMHigh16.5 ft
Fri 6 Nov4:49 PMLow-0.1 ft
Fri 6 Nov11:00 PMHigh14.5 ft
Sat 7 Nov4:50 AMLow2.0 ft
Sat 7 Nov11:01 AMHigh17.0 ft
Sat 7 Nov5:29 PMLow-1.0 ft
Sat 7 Nov11:44 PMHigh14.7 ft
Sun 8 Nov5:28 AMLow2.4 ft
Sun 8 Nov11:35 AMHigh17.2 ft
Sun 8 Nov6:06 PMLow-1.3 ft
Mon 9 Nov12:25 AMHigh14.6 ft
Mon 9 Nov6:03 AMLow2.9 ft
Mon 9 Nov12:08 PMHigh17.1 ft
Mon 9 Nov6:41 PMLow-1.3 ft
Tue 10 Nov1:02 AMHigh14.4 ft
Tue 10 Nov6:36 AMLow3.6 ft
Tue 10 Nov12:39 PMHigh16.7 ft
Tue 10 Nov7:14 PMLow-0.9 ft
Wed 11 Nov1:39 AMHigh13.9 ft
Wed 11 Nov7:07 AMLow4.3 ft
Wed 11 Nov1:10 PMHigh16.2 ft
Wed 11 Nov7:48 PMLow-0.4 ft

YachtWay Waters: tides, bridges, inlets and marinas. Updated 5 Nov 2026. Tides: NOAA CO-OPS. Bridges: NOAA Coast Pilot, FHWA National Bridge Inventory. Marinas: YachtWay, OpenStreetMap. Built by YachtWay.