California

Mad River Slough, Arcata Bay — Tide Calendar

August 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sat, Aug 1 2:19 AM 7.4 8:49 AM -0.2 3:39 PM 6.7 9:03 PM 2.4
6:13 AM
8:35 PM
10:02 PM
9:21 AM
Waning Gibbous · 90%
Sun, Aug 2 3:01 AM 7.0 9:19 AM 0.3 4:08 PM 7.0 9:51 PM 2.0
6:14 AM
8:34 PM
10:24 PM
10:29 AM
Waning Gibbous · 83%
Mon, Aug 3 3:50 AM 6.4 9:51 AM 0.9 4:39 PM 7.3 10:45 PM 1.7
6:15 AM
8:33 PM
10:48 PM
11:38 AM
Waning Gibbous · 74%
Tue, Aug 4 4:47 AM 5.8 10:25 AM 1.6 5:14 PM 7.6 11:47 PM 1.3
6:16 AM
8:31 PM
11:16 PM
12:51 PM
Last Quarter · 64%
Wed, Aug 5 5:58 AM 5.2 11:04 AM 2.4 5:57 PM 7.8
6:17 AM
8:30 PM
11:49 PM
2:06 PM
Last Quarter · 52%
Thu, Aug 6 12:55 AM 0.9 7:24 AM 4.8 11:53 AM 3.1 6:49 PM 8.0
6:18 AM
8:29 PM
3:24 PM
Last Quarter · 41%
Fri, Aug 7 2:07 AM 0.4 8:59 AM 4.8 1:01 PM 3.6 7:50 PM 8.2
6:19 AM
8:28 PM
12:31 AM
4:39 PM
Waning Crescent · 30%
Sat, Aug 8 3:16 AM -0.2 10:26 AM 5.1 2:23 PM 3.8 8:57 PM 8.4
6:20 AM
8:27 PM
1:23 AM
5:48 PM
Waning Crescent · 19%
Sun, Aug 9 4:18 AM -0.7 11:30 AM 5.5 3:41 PM 3.7 10:03 PM 8.7
6:21 AM
8:26 PM
2:28 AM
6:46 PM
Waning Crescent · 11%
Mon, Aug 10 5:13 AM -1.2 12:18 PM 6.0 4:47 PM 3.3 11:04 PM 8.9
6:22 AM
8:24 PM
3:41 AM
7:32 PM
Waning Crescent · 5%
Tue, Aug 11 6:02 AM -1.5 12:59 PM 6.4 5:46 PM 2.8
6:23 AM
8:23 PM
4:59 AM
8:08 PM
New Moon · 1%
Wed, Aug 12 12:00 AM 9.0 6:47 AM -1.5 1:38 PM 6.8 6:40 PM 2.2
6:24 AM
8:22 PM
6:16 AM
8:38 PM
New Moon · 0%
Thu, Aug 13 12:53 AM 8.8 7:28 AM -1.3 2:14 PM 7.1 7:32 PM 1.8
6:25 AM
8:20 PM
7:31 AM
9:03 PM
New Moon · 2%
Fri, Aug 14 1:43 AM 8.4 8:07 AM -0.8 2:50 PM 7.4 8:22 PM 1.4
6:26 AM
8:19 PM
8:42 AM
9:25 PM
Waxing Crescent · 6%
Sat, Aug 15 2:33 AM 7.8 8:44 AM -0.1 3:24 PM 7.6 9:12 PM 1.2
6:27 AM
8:18 PM
9:50 AM
9:47 PM
Waxing Crescent · 12%
Sun, Aug 16 3:23 AM 7.1 9:21 AM 0.7 3:59 PM 7.6 10:04 PM 1.1
6:28 AM
8:16 PM
10:57 AM
10:09 PM
Waxing Crescent · 19%
Mon, Aug 17 4:16 AM 6.3 9:56 AM 1.5 4:34 PM 7.6 10:58 PM 1.1
6:29 AM
8:15 PM
12:03 PM
10:33 PM
Waxing Crescent · 28%
Tue, Aug 18 5:15 AM 5.6 10:33 AM 2.4 5:12 PM 7.5 11:56 PM 1.2
6:30 AM
8:14 PM
1:09 PM
11:00 PM
First Quarter · 37%
Wed, Aug 19 6:24 AM 5.1 11:13 AM 3.2 5:54 PM 7.3
6:31 AM
8:12 PM
2:13 PM
11:32 PM
First Quarter · 47%
Thu, Aug 20 1:01 AM 1.2 7:50 AM 4.8 12:04 PM 3.8 6:45 PM 7.1
6:32 AM
8:11 PM
3:15 PM
First Quarter · 57%
Fri, Aug 21 2:10 AM 1.1 9:34 AM 4.9 1:15 PM 4.1 7:45 PM 7.0
6:33 AM
8:09 PM
4:12 PM
12:11 AM
First Quarter · 66%
Sat, Aug 22 3:16 AM 0.9 10:52 AM 5.1 2:36 PM 4.2 8:48 PM 7.0
6:34 AM
8:08 PM
5:03 PM
12:57 AM
Waxing Gibbous · 74%
Sun, Aug 23 4:12 AM 0.6 11:36 AM 5.4 3:43 PM 4.0 9:47 PM 7.2
6:35 AM
8:06 PM
5:46 PM
1:50 AM
Waxing Gibbous · 82%
Mon, Aug 24 4:58 AM 0.3 12:07 PM 5.6 4:36 PM 3.7 10:38 PM 7.4
6:36 AM
8:05 PM
6:23 PM
2:49 AM
Waxing Gibbous · 89%
Tue, Aug 25 5:36 AM 0.0 12:34 PM 5.9 5:20 PM 3.3 11:24 PM 7.6
6:37 AM
8:03 PM
6:53 PM
3:52 AM
Waxing Gibbous · 94%
Wed, Aug 26 6:11 AM -0.2 1:00 PM 6.2 6:01 PM 2.8
6:38 AM
8:02 PM
7:19 PM
4:57 AM
Full Moon · 98%
Thu, Aug 27 12:06 AM 7.7 6:42 AM -0.2 1:26 PM 6.5 6:40 PM 2.4
6:39 AM
8:00 PM
7:43 PM
6:02 AM
Full Moon · 100%
Fri, Aug 28 12:47 AM 7.7 7:12 AM -0.1 1:52 PM 6.8 7:20 PM 1.9
6:39 AM
7:59 PM
8:05 PM
7:08 AM
Full Moon · 100%
Sat, Aug 29 1:28 AM 7.5 7:42 AM 0.2 2:18 PM 7.2 8:01 PM 1.5
6:40 AM
7:57 PM
8:27 PM
8:14 AM
Full Moon · 97%
Sun, Aug 30 2:12 AM 7.2 8:12 AM 0.6 2:45 PM 7.5 8:44 PM 1.1
6:41 AM
7:56 PM
8:50 PM
9:22 AM
Waning Gibbous · 93%
Mon, Aug 31 2:58 AM 6.8 8:43 AM 1.2 3:14 PM 7.7 9:30 PM 0.7
6:42 AM
7:54 PM
9:16 PM
10:33 AM
Waning Gibbous · 86%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9418865 · view the interactive daily chart