Washington
Knappa, Knappa Slough — Tide Calendar
May 2026 · Local station time · Heights in ft (MLLW) · Negative tides only| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Fri, May 1 | ▲ 1:55 AM 8.7 ▼ 9:14 AM -0.5 ▲ 3:01 PM 7.2 ▼ 9:00 PM 2.0 |
6:03 AM
8:22 PM
|
↑ 9:07 PM
↓ 5:41 AM
Full Moon · 100%
|
|
| Sat, May 2 | ▲ 2:24 AM 8.7 ▼ 9:52 AM -0.5 ▲ 3:44 PM 7.1 ▼ 9:35 PM 2.4 |
6:01 AM
8:23 PM
|
↑ 10:13 PM
↓ 6:05 AM
Full Moon · 99%
|
|
| Sun, May 3 | ▲ 2:52 AM 8.6 ▼ 10:27 AM -0.4 ▲ 4:27 PM 7.0 ▼ 10:10 PM 2.7 |
6:00 AM
8:24 PM
|
↑ 11:16 PM
↓ 6:35 AM
Waning Gibbous · 96%
|
|
| Mon, May 4 | ▲ 3:20 AM 8.5 ▼ 11:01 AM -0.3 ▲ 5:09 PM 6.8 ▼ 10:45 PM 2.9 |
5:58 AM
8:25 PM
|
↑ —
↓ 7:14 AM
Waning Gibbous · 91%
|
|
| Tue, May 5 | ▲ 3:50 AM 8.4 ▼ 11:36 AM -0.1 ▲ 5:53 PM 6.6 ▼ 11:22 PM 3.1 |
5:57 AM
8:27 PM
|
↑ 12:12 AM
↓ 8:03 AM
Waning Gibbous · 85%
|
|
| Thu, May 14 | ▲ 12:00 AM 8.4 ▼ 7:17 AM -0.1 ▲ 12:59 PM 7.0 ▼ 7:02 PM 1.6 |
5:45 AM
8:38 PM
|
↑ 4:07 AM
↓ 6:42 PM
Waning Crescent · 6%
|
|
| Fri, May 15 | ▲ 12:39 AM 9.0 ▼ 8:07 AM -0.7 ▲ 1:56 PM 7.2 ▼ 7:50 PM 1.9 |
5:44 AM
8:40 PM
|
↑ 4:31 AM
↓ 8:04 PM
New Moon · 2%
|
|
| Sat, May 16 | ▲ 1:19 AM 9.4 ▼ 8:56 AM -1.2 ▲ 2:50 PM 7.3 ▼ 8:38 PM 2.2 |
5:42 AM
8:41 PM
|
↑ 5:01 AM
↓ 9:28 PM
New Moon · 0%
|
|
| Sun, May 17 | ▲ 2:02 AM 9.7 ▼ 9:46 AM -1.5 ▲ 3:44 PM 7.4 ▼ 9:29 PM 2.4 |
5:41 AM
8:42 PM
|
↑ 5:40 AM
↓ 10:46 PM
New Moon · 2%
|
|
| Mon, May 18 | ▲ 2:47 AM 9.7 ▼ 10:36 AM -1.5 ▲ 4:38 PM 7.4 ▼ 10:20 PM 2.6 |
5:40 AM
8:43 PM
|
↑ 6:32 AM
↓ 11:53 PM
Waxing Crescent · 6%
|
|
| Tue, May 19 | ▲ 3:36 AM 9.6 ▼ 11:27 AM -1.4 ▲ 5:33 PM 7.3 ▼ 11:14 PM 2.6 |
5:39 AM
8:44 PM
|
↑ 7:39 AM
↓ —
Waxing Crescent · 12%
|
|
| Wed, May 20 | ▲ 4:28 AM 9.2 ▼ 12:18 PM -1.1 ▲ 6:27 PM 7.3 |
5:38 AM
8:46 PM
|
↑ 8:57 AM
↓ 12:45 AM
Waxing Crescent · 21%
|
|
| Thu, May 21 | ▼ 12:12 AM 2.7 ▲ 5:25 AM 8.6 ▼ 1:11 PM -0.7 ▲ 7:23 PM 7.2 |
5:37 AM
8:47 PM
|
↑ 10:19 AM
↓ 1:24 AM
Waxing Crescent · 31%
|
|
| Fri, May 22 | ▼ 1:17 AM 2.6 ▲ 6:29 AM 7.9 ▼ 2:07 PM -0.2 ▲ 8:18 PM 7.3 |
5:36 AM
8:48 PM
|
↑ 11:41 AM
↓ 1:53 AM
First Quarter · 42%
|
|
| Thu, May 28 | ▲ 12:07 AM 8.5 ▼ 7:32 AM -0.2 ▲ 1:16 PM 6.6 ▼ 7:08 PM 2.2 |
5:31 AM
8:54 PM
|
↑ 6:54 PM
↓ 3:45 AM
Waxing Gibbous · 94%
|
|
| Fri, May 29 | ▲ 12:43 AM 8.6 ▼ 8:14 AM -0.5 ▲ 2:05 PM 6.8 ▼ 7:50 PM 2.5 |
5:30 AM
8:55 PM
|
↑ 8:01 PM
↓ 4:07 AM
Full Moon · 98%
|
|
| Sat, May 30 | ▲ 1:16 AM 8.6 ▼ 8:55 AM -0.6 ▲ 2:51 PM 6.9 ▼ 8:31 PM 2.8 |
5:29 AM
8:56 PM
|
↑ 9:06 PM
↓ 4:35 AM
Full Moon · 100%
|
|
| Sun, May 31 | ▲ 1:48 AM 8.6 ▼ 9:33 AM -0.6 ▲ 3:34 PM 6.9 ▼ 9:12 PM 2.9 |
5:29 AM
8:57 PM
|
↑ 10:04 PM
↓ 5:11 AM
Full Moon · 100%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9439069 · view the interactive daily chart