Seattle tide calendar, July 2027
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 | High 1:43 AM 10.9 ft | Low 9:12 AM -1.8 ft | High 5:12 PM 10.5 ft | Low 9:46 PM 8.3 ft |
| Fri 2 | High 2:30 AM 11.0 ft | Low 9:59 AM -2.8 ft | High 5:56 PM 11.2 ft | Low 10:43 PM 8.3 ft |
| Sat 3 | High 3:20 AM 11.2 ft | Low 10:47 AM -3.6 ft | High 6:37 PM 11.7 ft | Low 11:35 PM 8.0 ft |
| Sun 4 | High 4:14 AM 11.3 ft | Low 11:36 AM -3.9 ft | High 7:17 PM 12.0 ft | |
| Mon 5 | Low 12:27 AM 7.4 ft | High 5:12 AM 11.1 ft | Low 12:24 PM -3.7 ft | High 7:56 PM 12.3 ft |
| Tue 6 | Low 1:21 AM 6.6 ft | High 6:13 AM 10.7 ft | Low 1:12 PM -3.0 ft | High 8:33 PM 12.4 ft |
| Wed 7 | Low 2:17 AM 5.6 ft | High 7:17 AM 10.0 ft | Low 1:59 PM -1.7 ft | High 9:10 PM 12.4 ft |
| Thu 8 | Low 3:14 AM 4.4 ft | High 8:27 AM 9.2 ft | Low 2:47 PM 0.0 ft | High 9:45 PM 12.3 ft |
| Fri 9 | Low 4:12 AM 3.3 ft | High 9:42 AM 8.5 ft | Low 3:36 PM 1.9 ft | High 10:22 PM 12.1 ft |
| Sat 10 | Low 5:10 AM 2.2 ft | High 11:09 AM 8.1 ft | Low 4:30 PM 3.9 ft | High 11:00 PM 11.7 ft |
| Sun 11 | Low 6:07 AM 1.2 ft | High 12:53 PM 8.2 ft | Low 5:34 PM 5.7 ft | High 11:42 PM 11.2 ft |
| Mon 12 | Low 7:03 AM 0.4 ft | High 2:40 PM 8.9 ft | Low 6:58 PM 7.0 ft | |
| Tue 13 | High 12:29 AM 10.7 ft | Low 7:57 AM -0.3 ft | High 4:02 PM 9.9 ft | Low 8:37 PM 7.7 ft |
| Wed 14 | High 1:19 AM 10.3 ft | Low 8:47 AM -0.8 ft | High 5:00 PM 10.7 ft | Low 9:59 PM 7.8 ft |
| Thu 15 | High 2:11 AM 10.0 ft | Low 9:33 AM -1.2 ft | High 5:46 PM 11.3 ft | Low 10:59 PM 7.7 ft |
| Fri 16 | High 3:00 AM 9.8 ft | Low 10:15 AM -1.5 ft | High 6:23 PM 11.6 ft | Low 11:43 PM 7.5 ft |
| Sat 17 | High 3:45 AM 9.6 ft | Low 10:53 AM -1.6 ft | High 6:54 PM 11.6 ft | |
| Sun 18 | Low 12:19 AM 7.3 ft | High 4:28 AM 9.6 ft | Low 11:30 AM -1.5 ft | High 7:19 PM 11.5 ft |
| Mon 19 | Low 12:47 AM 7.0 ft | High 5:09 AM 9.5 ft | Low 12:05 PM -1.3 ft | High 7:39 PM 11.4 ft |
| Tue 20 | Low 1:12 AM 6.6 ft | High 5:50 AM 9.4 ft | Low 12:39 PM -0.9 ft | High 7:58 PM 11.3 ft |
| Wed 21 | Low 1:40 AM 6.0 ft | High 6:32 AM 9.2 ft | Low 1:13 PM -0.4 ft | High 8:19 PM 11.4 ft |
| Thu 22 | Low 2:13 AM 5.3 ft | High 7:18 AM 8.9 ft | Low 1:47 PM 0.4 ft | High 8:43 PM 11.5 ft |
| Fri 23 | Low 2:51 AM 4.5 ft | High 8:08 AM 8.6 ft | Low 2:22 PM 1.5 ft | High 9:11 PM 11.5 ft |
| Sat 24 | Low 3:33 AM 3.6 ft | High 9:05 AM 8.2 ft | Low 2:58 PM 2.8 ft | High 9:41 PM 11.4 ft |
| Sun 25 | Low 4:18 AM 2.7 ft | High 10:11 AM 7.9 ft | Low 3:38 PM 4.2 ft | High 10:12 PM 11.1 ft |
| Mon 26 | Low 5:07 AM 1.9 ft | High 11:30 AM 7.9 ft | Low 4:24 PM 5.8 ft | High 10:46 PM 10.8 ft |
| Tue 27 | Low 5:59 AM 1.0 ft | High 1:11 PM 8.2 ft | Low 5:28 PM 7.1 ft | High 11:26 PM 10.6 ft |
| Wed 28 | Low 6:55 AM 0.1 ft | High 3:02 PM 9.0 ft | Low 6:57 PM 8.1 ft | |
| Thu 29 | High 12:15 AM 10.4 ft | Low 7:52 AM -0.9 ft | High 4:14 PM 9.9 ft | Low 8:29 PM 8.5 ft |
| Fri 30 | High 1:14 AM 10.5 ft | Low 8:48 AM -1.8 ft | High 5:01 PM 10.6 ft | Low 9:39 PM 8.3 ft |
| Sat 31 | High 2:15 AM 10.7 ft | Low 9:41 AM -2.6 ft | High 5:38 PM 11.2 ft | Low 10:34 PM 7.8 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.