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