Seattle tide calendar, February 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 | Sun | Moon |
|---|---|---|---|---|---|---|
| Mon 1 | High 3:26 AM 10.6 ft | Low 8:23 AM 8.5 ft | High 12:08 PM 9.9 ft | Low 7:42 PM 0.1 ft | 7:35 AM – 5:10 PM | Waning crescent |
| Tue 2 | High 4:11 AM 11.3 ft | Low 9:29 AM 8.2 ft | High 1:09 PM 9.7 ft | Low 8:29 PM -0.3 ft | 7:34 AM – 5:12 PM | Waning crescent |
| Wed 3 | High 4:46 AM 11.7 ft | Low 10:12 AM 7.8 ft | High 2:03 PM 9.7 ft | Low 9:11 PM -0.5 ft | 7:33 AM – 5:13 PM | Waning crescent |
| Thu 4 | High 5:14 AM 11.8 ft | Low 10:43 AM 7.5 ft | High 2:50 PM 9.8 ft | Low 9:48 PM -0.7 ft | 7:31 AM – 5:15 PM | Waning crescent |
| Fri 5 | High 5:36 AM 11.8 ft | Low 11:07 AM 7.1 ft | High 3:32 PM 9.9 ft | Low 10:23 PM -0.7 ft | 7:30 AM – 5:16 PM | Waning crescent |
| Sat 6 | High 5:53 AM 11.7 ft | Low 11:26 AM 6.6 ft | High 4:11 PM 10.0 ft | Low 10:56 PM -0.5 ft | 7:29 AM – 5:18 PM | New moon |
| Sun 7 | High 6:08 AM 11.7 ft | Low 11:49 AM 5.9 ft | High 4:52 PM 10.0 ft | Low 11:28 PM -0.1 ft | 7:27 AM – 5:19 PM | Waxing crescent |
| Mon 8 | High 6:26 AM 11.8 ft | Low 12:17 PM 5.1 ft | High 5:34 PM 9.9 ft | 7:26 AM – 5:21 PM | Waxing crescent | |
| Tue 9 | Low 12:00 AM 0.6 ft | High 6:47 AM 12.0 ft | Low 12:50 PM 4.1 ft | High 6:21 PM 9.7 ft | 7:24 AM – 5:23 PM | Waxing crescent |
| Wed 10 | Low 12:34 AM 1.5 ft | High 7:11 AM 12.1 ft | Low 1:28 PM 3.1 ft | High 7:12 PM 9.5 ft | 7:23 AM – 5:24 PM | Waxing crescent |
| Thu 11 | Low 1:09 AM 2.8 ft | High 7:38 AM 12.0 ft | Low 2:10 PM 2.2 ft | High 8:09 PM 9.2 ft | 7:21 AM – 5:26 PM | Waxing crescent |
| Fri 12 | Low 1:46 AM 4.3 ft | High 8:06 AM 11.8 ft | Low 2:55 PM 1.4 ft | High 9:16 PM 9.0 ft | 7:19 AM – 5:27 PM | Waxing crescent |
| Sat 13 | Low 2:27 AM 5.8 ft | High 8:38 AM 11.5 ft | Low 3:47 PM 0.8 ft | High 10:39 PM 8.9 ft | 7:18 AM – 5:29 PM | First quarter |
| Sun 14 | Low 3:18 AM 7.2 ft | High 9:15 AM 11.1 ft | Low 4:46 PM 0.3 ft | 7:16 AM – 5:31 PM | Waxing gibbous | |
| Mon 15 | High 12:39 AM 9.1 ft | Low 4:36 AM 8.4 ft | High 10:05 AM 10.8 ft | Low 5:50 PM -0.2 ft | 7:14 AM – 5:32 PM | Waxing gibbous |
| Tue 16 | High 2:32 AM 9.9 ft | Low 6:28 AM 8.9 ft | High 11:13 AM 10.6 ft | Low 6:56 PM -0.9 ft | 7:13 AM – 5:34 PM | Waxing gibbous |
| Wed 17 | High 3:27 AM 10.7 ft | Low 8:03 AM 8.7 ft | High 12:29 PM 10.6 ft | Low 7:58 PM -1.6 ft | 7:11 AM – 5:35 PM | Waxing gibbous |
| Thu 18 | High 4:04 AM 11.4 ft | Low 9:05 AM 7.9 ft | High 1:40 PM 10.8 ft | Low 8:52 PM -2.0 ft | 7:09 AM – 5:37 PM | Waxing gibbous |
| Fri 19 | High 4:34 AM 11.9 ft | Low 9:54 AM 6.8 ft | High 2:45 PM 11.0 ft | Low 9:42 PM -2.1 ft | 7:08 AM – 5:38 PM | Waxing gibbous |
| Sat 20 | High 5:02 AM 12.3 ft | Low 10:38 AM 5.5 ft | High 3:47 PM 11.1 ft | Low 10:28 PM -1.6 ft | 7:06 AM – 5:40 PM | Full moon |
| Sun 21 | High 5:29 AM 12.5 ft | Low 11:21 AM 4.2 ft | High 4:47 PM 11.0 ft | Low 11:12 PM -0.6 ft | 7:04 AM – 5:41 PM | Waning gibbous |
| Mon 22 | High 5:56 AM 12.6 ft | Low 12:03 PM 2.9 ft | High 5:46 PM 10.7 ft | Low 11:55 PM 0.8 ft | 7:02 AM – 5:43 PM | Waning gibbous |
| Tue 23 | High 6:25 AM 12.6 ft | Low 12:45 PM 1.8 ft | High 6:45 PM 10.4 ft | 7:01 AM – 5:44 PM | Waning gibbous | |
| Wed 24 | Low 12:37 AM 2.5 ft | High 6:54 AM 12.3 ft | Low 1:27 PM 1.1 ft | High 7:45 PM 10.0 ft | 6:59 AM – 5:46 PM | Waning gibbous |
| Thu 25 | Low 1:20 AM 4.2 ft | High 7:25 AM 11.8 ft | Low 2:11 PM 0.7 ft | High 8:50 PM 9.6 ft | 6:57 AM – 5:48 PM | Waning gibbous |
| Fri 26 | Low 2:06 AM 5.7 ft | High 7:58 AM 11.2 ft | Low 2:58 PM 0.6 ft | High 10:07 PM 9.3 ft | 6:55 AM – 5:49 PM | Waning gibbous |
| Sat 27 | Low 3:01 AM 7.1 ft | High 8:35 AM 10.5 ft | Low 3:50 PM 0.8 ft | High 11:54 PM 9.4 ft | 6:53 AM – 5:51 PM | Last quarter |
| Sun 28 | Low 4:24 AM 8.1 ft | High 9:20 AM 9.8 ft | Low 4:50 PM 0.9 ft | 6:51 AM – 5:52 PM | Waning crescent |
Calculated by Marinalo from the Seattle tide station: harmonic constants published by NOAA CO-OPS (public domain). Not for navigation. How we calculate tides.