Seattle tide calendar, October 2026
High and low tides in local time (America/Los_Angeles), heights in ft above Mean Lower Low Water (MLLW), the US chart datum.
| Day | Tide 1 | Tide 2 | Tide 3 | Tide 4 |
|---|---|---|---|---|
| Thu 1 | Low 2:28 AM -1.6 ft | High 9:38 AM 10.7 ft | Low 2:57 PM 7.2 ft | High 8:04 PM 10.5 ft |
| Fri 2 | Low 3:21 AM -1.3 ft | High 10:54 AM 10.4 ft | Low 4:08 PM 7.8 ft | High 8:56 PM 9.9 ft |
| Sat 3 | Low 4:23 AM -0.8 ft | High 12:26 PM 10.3 ft | Low 5:46 PM 7.9 ft | High 10:09 PM 9.2 ft |
| Sun 4 | Low 5:31 AM -0.2 ft | High 1:49 PM 10.5 ft | Low 7:34 PM 7.3 ft | High 11:42 PM 8.8 ft |
| Mon 5 | Low 6:44 AM 0.2 ft | High 2:45 PM 10.9 ft | Low 8:41 PM 6.1 ft | |
| Tue 6 | High 1:16 AM 8.8 ft | Low 7:52 AM 0.6 ft | High 3:23 PM 11.2 ft | Low 9:27 PM 4.8 ft |
| Wed 7 | High 2:36 AM 9.2 ft | Low 8:52 AM 1.0 ft | High 3:53 PM 11.5 ft | Low 10:06 PM 3.3 ft |
| Thu 8 | High 3:43 AM 9.7 ft | Low 9:44 AM 1.6 ft | High 4:19 PM 11.6 ft | Low 10:40 PM 2.0 ft |
| Fri 9 | High 4:41 AM 10.2 ft | Low 10:32 AM 2.4 ft | High 4:44 PM 11.5 ft | Low 11:13 PM 0.8 ft |
| Sat 10 | High 5:35 AM 10.6 ft | Low 11:16 AM 3.4 ft | High 5:08 PM 11.3 ft | Low 11:45 PM -0.1 ft |
| Sun 11 | High 6:25 AM 10.9 ft | Low 12:00 PM 4.5 ft | High 5:33 PM 11.1 ft | |
| Mon 12 | Low 12:18 AM -0.7 ft | High 7:13 AM 11.1 ft | Low 12:42 PM 5.6 ft | High 5:59 PM 10.7 ft |
| Tue 13 | Low 12:51 AM -1.0 ft | High 8:00 AM 11.1 ft | Low 1:26 PM 6.5 ft | High 6:28 PM 10.3 ft |
| Wed 14 | Low 1:26 AM -1.0 ft | High 8:47 AM 11.0 ft | Low 2:13 PM 7.2 ft | High 6:58 PM 9.8 ft |
| Thu 15 | Low 2:04 AM -0.7 ft | High 9:36 AM 10.9 ft | Low 3:08 PM 7.7 ft | High 7:33 PM 9.2 ft |
| Fri 16 | Low 2:46 AM -0.3 ft | High 10:30 AM 10.7 ft | Low 4:22 PM 7.9 ft | High 8:16 PM 8.6 ft |
| Sat 17 | Low 3:35 AM 0.4 ft | High 11:32 AM 10.5 ft | Low 6:19 PM 7.7 ft | High 9:18 PM 8.0 ft |
| Sun 18 | Low 4:30 AM 1.0 ft | High 12:37 PM 10.4 ft | Low 7:46 PM 7.0 ft | High 10:44 PM 7.5 ft |
| Mon 19 | Low 5:33 AM 1.6 ft | High 1:34 PM 10.5 ft | Low 8:31 PM 6.3 ft | |
| Tue 20 | High 12:14 AM 7.4 ft | Low 6:38 AM 2.0 ft | High 2:17 PM 10.7 ft | Low 9:00 PM 5.4 ft |
| Wed 21 | High 1:33 AM 7.7 ft | Low 7:39 AM 2.3 ft | High 2:49 PM 10.9 ft | Low 9:23 PM 4.4 ft |
| Thu 22 | High 2:39 AM 8.3 ft | Low 8:32 AM 2.7 ft | High 3:14 PM 11.0 ft | Low 9:45 PM 3.2 ft |
| Fri 23 | High 3:34 AM 8.9 ft | Low 9:19 AM 3.2 ft | High 3:36 PM 11.2 ft | Low 10:10 PM 1.8 ft |
| Sat 24 | High 4:25 AM 9.7 ft | Low 10:02 AM 4.0 ft | High 3:58 PM 11.4 ft | Low 10:39 PM 0.3 ft |
| Sun 25 | High 5:14 AM 10.5 ft | Low 10:46 AM 4.8 ft | High 4:22 PM 11.5 ft | Low 11:12 PM -1.1 ft |
| Mon 26 | High 6:03 AM 11.3 ft | Low 11:30 AM 5.7 ft | High 4:51 PM 11.6 ft | Low 11:49 PM -2.3 ft |
| Tue 27 | High 6:52 AM 11.8 ft | Low 12:16 PM 6.5 ft | High 5:24 PM 11.5 ft | |
| Wed 28 | Low 12:30 AM -2.9 ft | High 7:45 AM 12.0 ft | Low 1:06 PM 7.2 ft | High 6:02 PM 11.3 ft |
| Thu 29 | Low 1:15 AM -3.0 ft | High 8:40 AM 12.0 ft | Low 2:02 PM 7.6 ft | High 6:47 PM 10.8 ft |
| Fri 30 | Low 2:05 AM -2.6 ft | High 9:41 AM 11.8 ft | Low 3:07 PM 7.9 ft | High 7:40 PM 10.1 ft |
| Sat 31 | Low 3:00 AM -1.8 ft | High 10:48 AM 11.5 ft | Low 4:29 PM 7.7 ft | High 8:47 PM 9.3 ft |
Calculated by Marinalo from the Seattle tide station: harmonic constants published by NOAA CO-OPS (public domain). Not for navigation. How we calculate tides.