Seattle, WA tide times — May 2026
Tide times for Seattle, WA, washington (united states) in May 2026: 53 high tides and 53 low tides over the calendar month, with a mean range of about 3.49 m. The biggest swing of the month lands on 2026-05-18 with a range of about 4.96 m. The smallest neap range lands on 2026-05-09 at about 1.94 m. Use the table below for every extremum, with times in Seattle, WA's local timezone and heights in metres above MLLW. Predictions come from NOAA CO-OPS station 9447130, harmonic analysis referenced to MLLW. Not for navigation.
| Day | Type | Time | Height (MLLW) |
|---|---|---|---|
| Fri 01 May | High | 04:42 | 3.27 m |
| Low | 11:36 | -0.29 m | |
| High | 18:51 | 3.29 m | |
| Sat 02 May | Low | 00:06 | 1.92 m |
| High | 05:07 | 3.19 m | |
| Low | 12:05 | -0.41 m | |
| High | 19:31 | 3.38 m | |
| Sun 03 May | Low | 00:49 | 2.10 m |
| High | 05:35 | 3.08 m | |
| Low | 12:37 | -0.46 m | |
| High | 20:08 | 3.42 m | |
| Mon 04 May | Low | 01:32 | 2.22 m |
| High | 06:07 | 2.97 m | |
| Low | 13:12 | -0.44 m | |
| High | 20:47 | 3.41 m | |
| Tue 05 May | Low | 02:17 | 2.30 m |
| High | 06:41 | 2.85 m | |
| Low | 13:50 | -0.36 m | |
| High | 21:28 | 3.37 m | |
| Wed 06 May | Low | 03:08 | 2.34 m |
| High | 07:19 | 2.72 m | |
| Low | 14:32 | -0.23 m | |
| High | 22:14 | 3.31 m | |
| Thu 07 May | Low | 04:09 | 2.33 m |
| High | 08:04 | 2.58 m | |
| Low | 15:19 | -0.06 m | |
| High | 23:05 | 3.26 m | |
| Fri 08 May | Low | 05:22 | 2.25 m |
| High | 09:01 | 2.42 m | |
| Low | 16:09 | 0.13 m | |
| High | 23:56 | 3.24 m | |
| Sat 09 May | Low | 06:37 | 2.07 m |
| High | 10:16 | 2.28 m | |
| Low | 17:04 | 0.34 m | |
| Sun 10 May | High | 00:42 | 3.25 m |
| Low | 07:28 | 1.79 m | |
| High | 11:42 | 2.22 m | |
| Low | 18:01 | 0.57 m | |
| Mon 11 May | High | 01:21 | 3.29 m |
| Low | 08:05 | 1.42 m | |
| High | 13:08 | 2.28 m | |
| Low | 19:00 | 0.82 m | |
| Tue 12 May | High | 01:54 | 3.34 m |
| Low | 08:39 | 0.96 m | |
| High | 14:25 | 2.47 m | |
| Low | 19:59 | 1.09 m | |
| Wed 13 May | High | 02:24 | 3.40 m |
| Low | 09:13 | 0.45 m | |
| High | 15:33 | 2.75 m | |
| Low | 20:55 | 1.38 m | |
| Thu 14 May | High | 02:53 | 3.46 m |
| Low | 09:48 | -0.08 m | |
| High | 16:33 | 3.05 m | |
| Low | 21:50 | 1.67 m | |
| Fri 15 May | High | 03:24 | 3.51 m |
| Low | 10:27 | -0.56 m | |
| High | 17:30 | 3.33 m | |
| Low | 22:43 | 1.93 m | |
| Sat 16 May | High | 03:58 | 3.54 m |
| Low | 11:07 | -0.94 m | |
| High | 18:25 | 3.55 m | |
| Low | 23:36 | 2.14 m | |
| Sun 17 May | High | 04:35 | 3.53 m |
| Low | 11:51 | -1.17 m | |
| High | 19:19 | 3.68 m | |
| Mon 18 May | Low | 00:30 | 2.28 m |
| High | 05:17 | 3.47 m | |
| Low | 12:37 | -1.23 m | |
| High | 20:13 | 3.73 m | |
| Tue 19 May | Low | 01:27 | 2.36 m |
| High | 06:05 | 3.33 m | |
| Low | 13:26 | -1.14 m | |
| High | 21:08 | 3.72 m | |
| Wed 20 May | Low | 02:30 | 2.35 m |
| High | 07:00 | 3.14 m | |
| Low | 14:18 | -0.91 m | |
| High | 22:03 | 3.67 m | |
| Thu 21 May | Low | 03:42 | 2.24 m |
| High | 08:03 | 2.88 m | |
| Low | 15:12 | -0.57 m | |
| High | 22:58 | 3.62 m | |
| Fri 22 May | Low | 05:03 | 2.02 m |
| High | 09:18 | 2.59 m | |
| Low | 16:09 | -0.15 m | |
| High | 23:51 | 3.57 m | |
| Sat 23 May | Low | 06:23 | 1.68 m |
| High | 10:48 | 2.35 m | |
| Low | 17:09 | 0.30 m | |
| Sun 24 May | High | 00:38 | 3.54 m |
| Low | 07:28 | 1.26 m | |
| High | 12:30 | 2.25 m | |
| Low | 18:13 | 0.76 m | |
| Mon 25 May | High | 01:20 | 3.50 m |
| Low | 08:19 | 0.82 m | |
| High | 14:11 | 2.35 m | |
| Low | 19:21 | 1.19 m | |
| Tue 26 May | High | 01:56 | 3.45 m |
| Low | 09:01 | 0.41 m | |
| High | 15:35 | 2.59 m | |
| Low | 20:28 | 1.56 m | |
| Wed 27 May | High | 02:27 | 3.38 m |
| Low | 09:36 | 0.07 m | |
| High | 16:42 | 2.88 m | |
| Low | 21:32 | 1.86 m | |
| Thu 28 May | High | 02:56 | 3.30 m |
| Low | 10:07 | -0.20 m | |
| Fri 29 May | — | ||
| Sat 30 May | — | ||
| Sun 31 May | — | ||