Seattle (Puget Sound): August 2026 low tide calendar
NOAA 9447130August 2026 gives Seattle (Puget Sound) 9 low tides under +1.0 ft, of which 4 are daylight minus tides. The month's best window is Aug 26, 2026 (Wed) — a -0.3 ft low at 10:33 AM, walkable 9:05 AM–12:05 PM. 57 · Fair
Day color = best window that day: gold Exceptional · deep green Great · sea-green Good · sand Fair · grey none/night.
Every window in August 2026
Heights in feet MLLW. ✳ = federal holiday. Night lows score 0.
| Date | Low | Height | Window | Daylight | Score |
|---|---|---|---|---|---|
| Fri | 6:20 AM | 0.9 ft | 5:55 AM–6:25 AM | 0h 11m | 0 · Skip |
| Sat | 7:22 AM | 0.8 ft | 6:45 AM–8:05 AM | 1h 20m | 33 · Skip |
| Sun | 8:20 AM | 0.5 ft | 7:25 AM–9:20 AM | 1h 55m | 39 · Skip |
| Mon | 9:11 AM | 0.2 ft | 7:55 AM–10:25 AM | 2h 30m | 42 · Fair |
| Tue | 9:55 AM | -0.1 ft | 8:30 AM–11:20 AM | 2h 50m | 51 · Fair |
| Wed | 10:33 AM | -0.3 ft | 9:05 AM–12:05 PM | 3h 0m | 57 · Fair |
| Thu | 11:08 AM | -0.3 ft | 9:45 AM–12:30 PM | 2h 45m | 54 · Fair |
| Fri | 11:42 AM | -0.0 ft | 10:35 AM–12:55 PM | 2h 20m | 49 · Fair |
| Sat | 12:17 PM | 0.6 ft | 11:40 AM–1:00 PM | 1h 20m | 33 · Skip |
Plan a visit
- Field guide: Seattle Tide Pools 2026: Alki & Constellation Park's Best Low-Tide Days — where to park, what the access rules are, and what lives in these pools.
- The Tide Window Finder turns any date above into an arrive-by plan for Seattle (Puget Sound).
- Fixed travel dates? The Trip Picker finds the best stretch of days across every station we cover.
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Predictions are astronomical forecasts, not observations — wind and pressure change actual water levels. Method: hourly NOAA series, linear-interpolated crossings, rounded to 5 minutes. Full details on the methodology page.