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Development data only — official NOAA synchronization is required before production.

Washington · NOAA 9447130

Seattle tide chart

High and low tide times, daylight context, and planning windows for Seattle.

47.603, -122.339America/Los_AngelesMLLW · feet

High and low events

Upcoming predictions

Development data
DateEventLocal timeHeight
2026-08-08Low7:00 PM0.80 ft
2026-08-09High1:12 AM4.74 ft
2026-08-09Low7:24 AM0.80 ft
2026-08-09High1:36 PM4.74 ft
2026-08-09Low7:48 PM0.80 ft
2026-08-10High2:00 AM4.74 ft
2026-08-10Low8:12 AM0.80 ft
2026-08-10High2:24 PM4.74 ft
2026-08-10Low8:36 PM0.80 ft
2026-08-11High2:48 AM4.74 ft
2026-08-11Low9:00 AM0.80 ft
2026-08-11High3:12 PM4.74 ft

Times are station-local civil time. Tide curves between events are interpolations for planning, not observations.

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