Washington
Knappa, Knappa Slough — Tide Calendar
August 2026 · Local station time · Heights in ft (MLLW) · Negative tides only| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sat, Aug 1 | ▲ 3:47 AM 7.8 ▼ 10:56 AM -0.6 ▲ 4:50 PM 7.4 ▼ 11:15 PM 1.2 |
5:56 AM
8:47 PM
|
↑ 10:00 PM
↓ 9:16 AM
Waning Gibbous · 90%
|
|
| Sun, Aug 2 | ▲ 4:29 AM 7.4 ▼ 11:24 AM -0.3 ▲ 5:17 PM 7.6 ▼ 11:56 PM 1.0 |
5:57 AM
8:46 PM
|
↑ 10:18 PM
↓ 10:28 AM
Waning Gibbous · 83%
|
|
| Sat, Aug 8 | ▼ 5:21 AM -0.1 ▲ 11:25 AM 5.6 ▼ 4:40 PM 2.9 ▲ 10:16 PM 8.4 |
6:04 AM
8:38 PM
|
↑ 12:55 AM
↓ 6:12 PM
Waning Crescent · 19%
|
|
| Sun, Aug 9 | ▼ 6:29 AM -0.6 ▲ 12:31 PM 6.1 ▼ 5:58 PM 2.7 ▲ 11:27 PM 8.6 |
6:06 AM
8:36 PM
|
↑ 1:59 AM
↓ 7:08 PM
Waning Crescent · 11%
|
|
| Mon, Aug 10 | ▼ 7:27 AM -1.1 ▲ 1:24 PM 6.6 ▼ 7:05 PM 2.3 |
6:07 AM
8:35 PM
|
↑ 3:15 AM
↓ 7:50 PM
Waning Crescent · 5%
|
|
| Tue, Aug 11 | ▲ 12:32 AM 8.8 ▼ 8:18 AM -1.4 ▲ 2:11 PM 7.1 ▼ 8:05 PM 1.8 |
6:08 AM
8:33 PM
|
↑ 4:38 AM
↓ 8:21 PM
New Moon · 1%
|
|
| Wed, Aug 12 | ▲ 1:29 AM 8.9 ▼ 9:03 AM -1.5 ▲ 2:53 PM 7.5 ▼ 8:59 PM 1.3 |
6:09 AM
8:31 PM
|
↑ 6:00 AM
↓ 8:46 PM
New Moon · 0%
|
|
| Thu, Aug 13 | ▲ 2:23 AM 8.8 ▼ 9:45 AM -1.4 ▲ 3:32 PM 7.8 ▼ 9:50 PM 0.8 |
6:11 AM
8:30 PM
|
↑ 7:20 AM
↓ 9:06 PM
New Moon · 2%
|
|
| Fri, Aug 14 | ▲ 3:13 AM 8.5 ▼ 10:23 AM -1.2 ▲ 4:10 PM 8.0 ▼ 10:38 PM 0.5 |
6:12 AM
8:28 PM
|
↑ 8:36 AM
↓ 9:24 PM
Waxing Crescent · 6%
|
|
| Sat, Aug 15 | ▲ 4:02 AM 8.0 ▼ 10:59 AM -0.7 ▲ 4:45 PM 8.0 ▼ 11:24 PM 0.3 |
6:13 AM
8:27 PM
|
↑ 9:50 AM
↓ 9:41 PM
Waxing Crescent · 12%
|
|
| Sun, Aug 16 | ▲ 4:50 AM 7.4 ▼ 11:33 AM -0.1 ▲ 5:19 PM 8.0 |
6:14 AM
8:25 PM
|
↑ 11:01 AM
↓ 9:58 PM
Waxing Crescent · 19%
|
|
| Tue, Aug 25 | ▲ 12:04 AM 7.4 ▼ 7:43 AM -0.3 ▲ 1:41 PM 6.6 ▼ 7:33 PM 2.2 |
6:26 AM
8:10 PM
|
↑ 7:06 PM
↓ 3:31 AM
Waxing Gibbous · 94%
|
|
| Wed, Aug 26 | ▲ 12:51 AM 7.6 ▼ 8:19 AM -0.6 ▲ 2:14 PM 6.9 ▼ 8:17 PM 1.7 |
6:27 AM
8:08 PM
|
↑ 7:28 PM
↓ 4:40 AM
Full Moon · 98%
|
|
| Thu, Aug 27 | ▲ 1:34 AM 7.8 ▼ 8:52 AM -0.7 ▲ 2:44 PM 7.1 ▼ 8:58 PM 1.3 |
6:28 AM
8:06 PM
|
↑ 7:47 PM
↓ 5:50 AM
Full Moon · 100%
|
|
| Fri, Aug 28 | ▲ 2:16 AM 7.8 ▼ 9:23 AM -0.6 ▲ 3:11 PM 7.4 ▼ 9:37 PM 0.8 |
6:30 AM
8:04 PM
|
↑ 8:05 PM
↓ 7:00 AM
Full Moon · 100%
|
|
| Sat, Aug 29 | ▲ 2:56 AM 7.7 ▼ 9:53 AM -0.5 ▲ 3:37 PM 7.6 ▼ 10:15 PM 0.4 |
6:31 AM
8:02 PM
|
↑ 8:22 PM
↓ 8:12 AM
Full Moon · 97%
|
|
| Sun, Aug 30 | ▲ 3:38 AM 7.6 ▼ 10:22 AM -0.2 ▲ 4:02 PM 7.9 ▼ 10:53 PM 0.1 |
6:32 AM
8:01 PM
|
↑ 8:41 PM
↓ 9:25 AM
Waning Gibbous · 93%
|
|
| Mon, Aug 31 | ▲ 4:22 AM 7.2 ▼ 10:52 AM 0.3 ▲ 4:29 PM 8.2 ▼ 11:33 PM -0.1 |
6:33 AM
7:59 PM
|
↑ 9:02 PM
↓ 10:40 AM
Waning Gibbous · 86%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9439069 · view the interactive daily chart