Washington

Mailboat Slough, Willapa River — Tide Calendar

April 2026 · Local station time · Heights in ft (MLLW)
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Minus Tides Weekly View Daily Chart
Date Tide Curve High & Low Tides Sun Moon
Wed, Apr 1 ▲ 1:38 AM 9.8 ▼ 7:40 AM 0.6 ▲ 1:57 PM 9.1 ▼ 7:46 PM 1.0
6:57 AM
7:43 PM
↑ 7:56 PM
↓ 6:42 AM
Full Moon · 100%
Thu, Apr 2 ▲ 2:06 AM 10.0 ▼ 8:17 AM 0.1 ▲ 2:38 PM 8.9 ▼ 8:18 PM 1.5
6:55 AM
7:44 PM
↑ 9:05 PM
↓ 6:58 AM
Full Moon · 99%
Fri, Apr 3 ▲ 2:34 AM 10.0 ▼ 8:52 AM -0.2 ▲ 3:18 PM 8.6 ▼ 8:49 PM 2.1
6:53 AM
7:46 PM
↑ 10:14 PM
↓ 7:15 AM
Full Moon · 97%
Sat, Apr 4 ▲ 3:02 AM 9.9 ▼ 9:27 AM -0.3 ▲ 3:58 PM 8.2 ▼ 9:20 PM 2.6
6:51 AM
7:47 PM
↑ 11:22 PM
↓ 7:36 AM
Waning Gibbous · 92%
Sun, Apr 5 ▲ 3:30 AM 9.7 ▼ 10:03 AM -0.1 ▲ 4:38 PM 7.8 ▼ 9:51 PM 3.2
6:49 AM
7:48 PM
↑ —
↓ 8:02 AM
Waning Gibbous · 86%
Mon, Apr 6 ▲ 4:00 AM 9.4 ▼ 10:41 AM 0.2 ▲ 5:22 PM 7.3 ▼ 10:24 PM 3.7
6:47 AM
7:50 PM
↑ 12:28 AM
↓ 8:34 AM
Waning Gibbous · 79%
Tue, Apr 7 ▲ 4:34 AM 9.0 ▼ 11:25 AM 0.6 ▲ 6:12 PM 6.8 ▼ 11:03 PM 4.2
6:45 AM
7:51 PM
↑ 1:29 AM
↓ 9:16 AM
Waning Gibbous · 72%
Wed, Apr 8 ▲ 5:14 AM 8.6 ▼ 12:15 PM 1.0 ▲ 7:13 PM 6.5 ▼ 11:53 PM 4.6
6:44 AM
7:52 PM
↑ 2:22 AM
↓ 10:09 AM
Last Quarter · 63%
Thu, Apr 9 ▲ 6:06 AM 8.1 ▼ 1:16 PM 1.3 ▲ 8:27 PM 6.3
6:42 AM
7:54 PM
↑ 3:05 AM
↓ 11:10 AM
Last Quarter · 53%
Fri, Apr 10 ▼ 1:07 AM 4.8 ▲ 7:15 AM 7.7 ▼ 2:26 PM 1.5 ▲ 9:42 PM 6.6
6:40 AM
7:55 PM
↑ 3:40 AM
↓ 12:18 PM
Last Quarter · 44%
Sat, Apr 11 ▼ 2:41 AM 4.6 ▲ 8:35 AM 7.6 ▼ 3:32 PM 1.4 ▲ 10:36 PM 7.1
6:38 AM
7:56 PM
↑ 4:08 AM
↓ 1:29 PM
Last Quarter · 34%
Sun, Apr 12 ▼ 4:00 AM 4.1 ▲ 9:50 AM 7.8 ▼ 4:27 PM 1.2 ▲ 11:15 PM 7.7
6:36 AM
7:58 PM
↑ 4:31 AM
↓ 2:42 PM
Waning Crescent · 25%
Mon, Apr 13 ▼ 4:57 AM 3.2 ▲ 10:54 AM 8.1 ▼ 5:13 PM 1.0 ▲ 11:50 PM 8.4
6:34 AM
7:59 PM
↑ 4:50 AM
↓ 3:55 PM
Waning Crescent · 16%
Tue, Apr 14 ▼ 5:45 AM 2.1 ▲ 11:49 AM 8.4 ▼ 5:55 PM 0.9
6:32 AM
8:01 PM
↑ 5:08 AM
↓ 5:10 PM
Waning Crescent · 9%
Wed, Apr 15 ▲ 12:22 AM 9.1 ▼ 6:29 AM 1.0 ▲ 12:41 PM 8.7 ▼ 6:34 PM 1.0
6:30 AM
8:02 PM
↑ 5:25 AM
↓ 6:25 PM
Waning Crescent · 4%
Thu, Apr 16 ▲ 12:55 AM 9.8 ▼ 7:11 AM -0.1 ▲ 1:32 PM 8.9 ▼ 7:13 PM 1.2
6:28 AM
8:03 PM
↑ 5:44 AM
↓ 7:44 PM
New Moon · 1%
Fri, Apr 17 ▲ 1:28 AM 10.4 ▼ 7:53 AM -1.1 ▲ 2:21 PM 9.0 ▼ 7:51 PM 1.6
6:27 AM
8:05 PM
↑ 6:04 AM
↓ 9:06 PM
New Moon · 0%
Sat, Apr 18 ▲ 2:04 AM 10.8 ▼ 8:36 AM -1.7 ▲ 3:10 PM 8.8 ▼ 8:31 PM 2.0
6:25 AM
8:06 PM
↑ 6:30 AM
↓ 10:30 PM
New Moon · 2%
Sun, Apr 19 ▲ 2:42 AM 11.0 ▼ 9:21 AM -2.0 ▲ 4:02 PM 8.5 ▼ 9:13 PM 2.5
6:23 AM
8:07 PM
↑ 7:02 AM
↓ 11:53 PM
Waxing Crescent · 7%
Mon, Apr 20 ▲ 3:23 AM 10.9 ▼ 10:09 AM -1.9 ▲ 4:56 PM 8.1 ▼ 10:00 PM 3.0
6:21 AM
8:09 PM
↑ 7:46 AM
↓ —
Waxing Crescent · 15%
Tue, Apr 21 ▲ 4:10 AM 10.5 ▼ 11:02 AM -1.5 ▲ 5:56 PM 7.7 ▼ 10:54 PM 3.5
6:19 AM
8:10 PM
↑ 8:44 AM
↓ 1:08 AM
Waxing Crescent · 24%
Wed, Apr 22 ▲ 5:04 AM 9.9 ▼ 12:01 PM -0.9 ▲ 7:02 PM 7.4
6:18 AM
8:11 PM
↑ 9:56 AM
↓ 2:09 AM
First Quarter · 34%
Thu, Apr 23 ▼ 12:01 AM 3.9 ▲ 6:08 AM 9.1 ▼ 1:06 PM -0.3 ▲ 8:15 PM 7.4
6:16 AM
8:13 PM
↑ 11:17 AM
↓ 2:55 AM
First Quarter · 46%
Fri, Apr 24 ▼ 1:23 AM 3.9 ▲ 7:23 AM 8.4 ▼ 2:16 PM 0.3 ▲ 9:26 PM 7.7
6:14 AM
8:14 PM
↑ 12:40 PM
↓ 3:29 AM
First Quarter · 57%
Sat, Apr 25 ▼ 2:52 AM 3.6 ▲ 8:47 AM 8.0 ▼ 3:24 PM 0.6 ▲ 10:24 PM 8.1
6:13 AM
8:16 PM
↑ 2:00 PM
↓ 3:54 AM
First Quarter · 68%
Sun, Apr 26 ▼ 4:09 AM 2.8 ▲ 10:06 AM 7.8 ▼ 4:23 PM 0.9 ▲ 11:10 PM 8.7
6:11 AM
8:17 PM
↑ 3:17 PM
↓ 4:15 AM
Waxing Gibbous · 78%
Mon, Apr 27 ▼ 5:10 AM 1.9 ▲ 11:15 AM 7.9 ▼ 5:13 PM 1.1 ▲ 11:49 PM 9.1
6:09 AM
8:18 PM
↑ 4:30 PM
↓ 4:32 AM
Waxing Gibbous · 86%
Tue, Apr 28 ▼ 6:00 AM 1.0 ▲ 12:13 PM 7.9 ▼ 5:57 PM 1.4
6:07 AM
8:20 PM
↑ 5:41 PM
↓ 4:48 AM
Waxing Gibbous · 92%
Wed, Apr 29 ▲ 12:23 AM 9.5 ▼ 6:43 AM 0.2 ▲ 1:04 PM 8.0 ▼ 6:37 PM 1.8
6:06 AM
8:21 PM
↑ 6:51 PM
↓ 5:04 AM
Full Moon · 97%
Thu, Apr 30 ▲ 12:54 AM 9.7 ▼ 7:21 AM -0.4 ▲ 1:49 PM 8.0 ▼ 7:13 PM 2.2
6:04 AM
8:22 PM
↑ 8:01 PM
↓ 5:21 AM
Full Moon · 99%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station TWC0940 · view the interactive daily chart