YachtWay Waters / Washington / Roche Harbor, San Juan Island

Roche Harbor, San Juan Island tide times

High and low tides for the next 7 days at Roche Harbor, San Juan Island in Washington. Heights in feet above mean lower low water (MLLW).

Open live tide chart
NOAA station9449834
Station typeSubordinate
Position48° 36.600′ N, 123° 09.300′ W
Range this week-1.5 ft to 8.2 ft

Tide times, next 7 days

DayTimeTideHeight
Thu 5 Nov1:56 AMHigh5.4 ft
Thu 5 Nov7:06 AMLow3.0 ft
Thu 5 Nov1:53 PMHigh7.9 ft
Thu 5 Nov8:43 PMLow1.6 ft
Fri 6 Nov3:16 AMHigh6.1 ft
Fri 6 Nov8:01 AMLow4.1 ft
Fri 6 Nov2:15 PMHigh7.8 ft
Fri 6 Nov9:09 PMLow0.5 ft
Sat 7 Nov4:20 AMHigh6.8 ft
Sat 7 Nov8:51 AMLow5.0 ft
Sat 7 Nov2:34 PMHigh7.7 ft
Sat 7 Nov9:37 PMLow-0.4 ft
Sun 8 Nov5:13 AMHigh7.4 ft
Sun 8 Nov9:40 AMLow5.8 ft
Sun 8 Nov2:52 PMHigh7.5 ft
Sun 8 Nov10:05 PMLow-1.1 ft
Mon 9 Nov6:01 AMHigh7.8 ft
Mon 9 Nov10:28 AMLow6.4 ft
Mon 9 Nov3:12 PMHigh7.4 ft
Mon 9 Nov10:35 PMLow-1.4 ft
Tue 10 Nov6:46 AMHigh8.1 ft
Tue 10 Nov11:19 AMLow6.9 ft
Tue 10 Nov3:35 PMHigh7.2 ft
Tue 10 Nov11:08 PMLow-1.5 ft
Wed 11 Nov7:30 AMHigh8.2 ft
Wed 11 Nov12:15 PMLow7.1 ft
Wed 11 Nov3:59 PMHigh7.0 ft
Wed 11 Nov11:44 PMLow-1.4 ft

Marinas nearby

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.