Seattle (Puget Sound): August 2026 low tide calendar
NOAA 9447130Computed 2026-07-04 · NOAA station 9447130
August 2026 gives Seattle (Puget Sound) 21 low tides under +1.0 ft, of which 13 are daylight minus tides. The month's best window is Aug 9, 2026 (Sun) — a -1.9 ft low at 8:29 AM, walkable 6:20 AM–10:45 AM. 98 · Exceptional
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
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 |
|---|---|---|---|---|---|
| Sat | 1:18 PM | -0.2 ft | 11:55 AM–2:35 PM | 2h 40m | 62 · Good |
| Sun | 1:54 PM | 0.8 ft | 1:35 PM–2:15 PM | 0h 40m | 27 · Skip |
| Thu | 5:25 AM | 0.3 ft | 4:25 AM–6:30 AM | 0h 36m | 21 · Skip |
| Fri | 6:25 AM | -0.5 ft | 4:50 AM–8:10 AM | 2h 15m | 58 · Fair |
| Sat | 7:28 AM | -1.3 ft | 5:30 AM–9:30 AM | 3h 34m | 85 · Great |
| Sun | 8:29 AM | -1.9 ft | 6:20 AM–10:45 AM | 4h 25m | 98 · Exceptional |
| Mon | 9:26 AM | -2.4 ft | 7:10 AM–11:45 AM | 4h 35m | 90 · Exceptional |
| Tue | 10:19 AM | -2.6 ft | 8:05 AM–12:35 PM | 4h 30m | 90 · Exceptional |
| Wed | 11:07 AM | -2.5 ft | 8:55 AM–1:20 PM | 4h 25m | 90 · Exceptional |
| Thu | 11:52 AM | -1.9 ft | 9:55 AM–1:50 PM | 3h 55m | 88 · Great |
| Fri | 12:35 PM | -0.9 ft | 11:00 AM–2:10 PM | 3h 10m | 74 · Good |
| Sat | 1:17 PM | 0.4 ft | 12:30 PM–2:10 PM | 1h 40m | 38 · Skip |
| 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 |
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.