Washington
Mailboat Slough, Willapa River — Tide Calendar
September 2026 · Local station time · Heights in ft (MLLW) · Negative tides only| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sun, Sep 6 | ▼ 3:40 AM -0.1 ▲ 10:48 AM 6.6 ▼ 3:34 PM 3.9 ▲ 9:46 PM 9.0 |
6:41 AM
7:49 PM
|
↑ 12:53 AM
↓ 5:49 PM
Waning Crescent · 22%
|
|
| Mon, Sep 7 | ▼ 4:47 AM -0.5 ▲ 11:46 AM 7.3 ▼ 4:50 PM 3.3 ▲ 10:57 PM 9.4 |
6:42 AM
7:47 PM
|
↑ 2:14 AM
↓ 6:23 PM
Waning Crescent · 13%
|
|
| Tue, Sep 8 | ▼ 5:43 AM -0.8 ▲ 12:32 PM 8.0 ▼ 5:52 PM 2.5 ▲ 11:59 PM 9.7 |
6:44 AM
7:45 PM
|
↑ 3:38 AM
↓ 6:50 PM
Waning Crescent · 6%
|
|
| Wed, Sep 9 | ▼ 6:31 AM -0.9 ▲ 1:12 PM 8.6 ▼ 6:45 PM 1.6 |
6:45 AM
7:43 PM
|
↑ 5:00 AM
↓ 7:11 PM
New Moon · 2%
|
|
| Thu, Sep 10 | ▲ 12:53 AM 9.8 ▼ 7:13 AM -0.9 ▲ 1:47 PM 9.2 ▼ 7:31 PM 0.9 |
6:46 AM
7:41 PM
|
↑ 6:19 AM
↓ 7:30 PM
New Moon · 0%
|
|
| Fri, Sep 11 | ▲ 1:43 AM 9.7 ▼ 7:52 AM -0.5 ▲ 2:20 PM 9.6 ▼ 8:15 PM 0.3 |
6:48 AM
7:39 PM
|
↑ 7:34 AM
↓ 7:46 PM
New Moon · 1%
|
|
| Sat, Sep 12 | ▲ 2:30 AM 9.5 ▼ 8:28 AM 0.0 ▲ 2:52 PM 9.8 ▼ 8:56 PM -0.1 |
6:49 AM
7:37 PM
|
↑ 8:47 AM
↓ 8:03 PM
New Moon · 4%
|
|
| Sun, Sep 13 | ▲ 3:15 AM 9.0 ▼ 9:02 AM 0.7 ▲ 3:24 PM 9.8 ▼ 9:37 PM -0.2 |
6:50 AM
7:35 PM
|
↑ 9:59 AM
↓ 8:22 PM
Waxing Crescent · 9%
|
|
| Mon, Sep 14 | ▲ 3:59 AM 8.4 ▼ 9:36 AM 1.5 ▲ 3:55 PM 9.6 ▼ 10:17 PM -0.1 |
6:51 AM
7:33 PM
|
↑ 11:11 AM
↓ 8:43 PM
Waxing Crescent · 15%
|
|
| Sun, Sep 27 | ▲ 2:12 AM 9.1 ▼ 8:00 AM 0.8 ▲ 2:18 PM 10.0 ▼ 8:33 PM -0.4 |
7:08 AM
7:07 PM
|
↑ 7:05 PM
↓ 8:23 AM
Full Moon · 99%
|
|
| Mon, Sep 28 | ▲ 2:56 AM 8.9 ▼ 8:34 AM 1.3 ▲ 2:49 PM 10.3 ▼ 9:14 PM -0.8 |
7:09 AM
7:05 PM
|
↑ 7:28 PM
↓ 9:41 AM
Waning Gibbous · 95%
|
|
| Tue, Sep 29 | ▲ 3:42 AM 8.6 ▼ 9:09 AM 1.9 ▲ 3:22 PM 10.4 ▼ 9:58 PM -1.0 |
7:11 AM
7:03 PM
|
↑ 7:57 PM
↓ 11:03 AM
Waning Gibbous · 89%
|
|
| Wed, Sep 30 | ▲ 4:33 AM 8.1 ▼ 9:47 AM 2.6 ▲ 4:00 PM 10.3 ▼ 10:47 PM -0.8 |
7:12 AM
7:01 PM
|
↑ 8:36 PM
↓ 12:25 PM
Waning Gibbous · 81%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC0940 · view the interactive daily chart