Massachusetts
Plum Island, Merrimack River Entrance — Tide Calendar
August 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sat, Aug 1 | ▲ 1:44 AM 8.6 ▼ 8:05 AM 0.2 ▲ 2:13 PM 7.9 ▼ 8:17 PM 0.7 |
5:34 AM
8:07 PM
|
↑ 9:26 PM
↓ 8:37 AM
Waning Gibbous · 91%
|
|
| Sun, Aug 2 | ▲ 2:25 AM 8.5 ▼ 8:43 AM 0.2 ▲ 2:53 PM 8.1 ▼ 9:01 PM 0.6 |
5:35 AM
8:05 PM
|
↑ 9:46 PM
↓ 9:46 AM
Waning Gibbous · 84%
|
|
| Mon, Aug 3 | ▲ 3:08 AM 8.3 ▼ 9:24 AM 0.3 ▲ 3:36 PM 8.4 ▼ 9:49 PM 0.5 |
5:36 AM
8:04 PM
|
↑ 10:08 PM
↓ 10:57 AM
Waning Gibbous · 75%
|
|
| Tue, Aug 4 | ▲ 3:56 AM 8.1 ▼ 10:09 AM 0.4 ▲ 4:22 PM 8.5 ▼ 10:42 PM 0.4 |
5:37 AM
8:03 PM
|
↑ 10:34 PM
↓ 12:10 PM
Last Quarter · 65%
|
|
| Wed, Aug 5 | ▲ 4:48 AM 7.9 ▼ 10:57 AM 0.6 ▲ 5:13 PM 8.6 ▼ 11:38 PM 0.4 |
5:38 AM
8:02 PM
|
↑ 11:04 PM
↓ 1:27 PM
Last Quarter · 54%
|
|
| Thu, Aug 6 | ▲ 5:45 AM 7.6 ▼ 11:51 AM 0.8 ▲ 6:09 PM 8.7 |
5:39 AM
8:01 PM
|
↑ 11:43 PM
↓ 2:46 PM
Last Quarter · 42%
|
|
| Fri, Aug 7 | ▼ 12:38 AM 0.3 ▲ 6:46 AM 7.4 ▼ 12:49 PM 0.9 ▲ 7:08 PM 8.8 |
5:41 AM
7:59 PM
|
↑ —
↓ 4:04 PM
Last Quarter · 31%
|
|
| Sat, Aug 8 | ▼ 1:42 AM 0.2 ▲ 7:50 AM 7.3 ▼ 1:51 PM 0.9 ▲ 8:11 PM 9.0 |
5:42 AM
7:58 PM
|
↑ 12:33 AM
↓ 5:14 PM
Waning Crescent · 21%
|
|
| Sun, Aug 9 | ▼ 2:45 AM 0.0 ▲ 8:54 AM 7.4 ▼ 2:53 PM 0.8 ▲ 9:13 PM 9.2 |
5:43 AM
7:57 PM
|
↑ 1:35 AM
↓ 6:13 PM
Waning Crescent · 12%
|
|
| Mon, Aug 10 | ▼ 3:46 AM -0.2 ▲ 9:54 AM 7.6 ▼ 3:54 PM 0.6 ▲ 10:12 PM 9.5 |
5:44 AM
7:56 PM
|
↑ 2:48 AM
↓ 7:00 PM
Waning Crescent · 5%
|
|
| Tue, Aug 11 | ▼ 4:43 AM -0.5 ▲ 10:51 AM 7.9 ▼ 4:51 PM 0.3 ▲ 11:08 PM 9.6 |
5:45 AM
7:54 PM
|
↑ 4:07 AM
↓ 7:36 PM
New Moon · 1%
|
|
| Wed, Aug 12 | ▼ 5:36 AM -0.7 ▲ 11:44 AM 8.3 ▼ 5:46 PM 0.0 |
5:46 AM
7:53 PM
|
↑ 5:27 AM
↓ 8:04 PM
New Moon · 0%
|
|
| Thu, Aug 13 | ▲ 12:01 AM 9.7 ▼ 6:26 AM -0.8 ▲ 12:34 PM 8.6 ▼ 6:39 PM -0.2 |
5:47 AM
7:51 PM
|
↑ 6:43 AM
↓ 8:28 PM
New Moon · 1%
|
|
| Fri, Aug 14 | ▲ 12:51 AM 9.6 ▼ 7:13 AM -0.7 ▲ 1:21 PM 8.8 ▼ 7:29 PM -0.3 |
5:48 AM
7:50 PM
|
↑ 7:57 AM
↓ 8:49 PM
Waxing Crescent · 5%
|
|
| Sat, Aug 15 | ▲ 1:40 AM 9.4 ▼ 7:57 AM -0.6 ▲ 2:07 PM 8.9 ▼ 8:18 PM -0.2 |
5:49 AM
7:49 PM
|
↑ 9:07 AM
↓ 9:09 PM
Waxing Crescent · 11%
|
|
| Sun, Aug 16 | ▲ 2:27 AM 9.0 ▼ 8:42 AM -0.3 ▲ 2:52 PM 8.9 ▼ 9:06 PM -0.1 |
5:50 AM
7:47 PM
|
↑ 10:16 AM
↓ 9:30 PM
Waxing Crescent · 18%
|
|
| Mon, Aug 17 | ▲ 3:15 AM 8.5 ▼ 9:26 AM 0.1 ▲ 3:38 PM 8.7 ▼ 9:56 PM 0.2 |
5:51 AM
7:46 PM
|
↑ 11:24 AM
↓ 9:52 PM
Waxing Crescent · 27%
|
|
| Tue, Aug 18 | ▲ 4:04 AM 8.0 ▼ 10:13 AM 0.6 ▲ 4:26 PM 8.5 ▼ 10:48 PM 0.5 |
5:52 AM
7:44 PM
|
↑ 12:31 PM
↓ 10:17 PM
First Quarter · 36%
|
|
| Wed, Aug 19 | ▲ 4:55 AM 7.5 ▼ 11:01 AM 1.0 ▲ 5:16 PM 8.2 ▼ 11:41 PM 0.8 |
5:54 AM
7:43 PM
|
↑ 1:37 PM
↓ 10:47 PM
First Quarter · 46%
|
|
| Thu, Aug 20 | ▲ 5:48 AM 7.1 ▼ 11:53 AM 1.4 ▲ 6:09 PM 8.0 |
5:55 AM
7:41 PM
|
↑ 2:41 PM
↓ 11:23 PM
First Quarter · 55%
|
|
| Fri, Aug 21 | ▼ 12:38 AM 1.0 ▲ 6:45 AM 6.8 ▼ 12:48 PM 1.6 ▲ 7:05 PM 7.8 |
5:56 AM
7:40 PM
|
↑ 3:39 PM
↓ —
First Quarter · 65%
|
|
| Sat, Aug 22 | ▼ 1:37 AM 1.2 ▲ 7:44 AM 6.6 ▼ 1:45 PM 1.8 ▲ 8:02 PM 7.8 |
5:57 AM
7:38 PM
|
↑ 4:31 PM
↓ 12:07 AM
Waxing Gibbous · 73%
|
|
| Sun, Aug 23 | ▼ 2:35 AM 1.1 ▲ 8:42 AM 6.6 ▼ 2:42 PM 1.8 ▲ 8:58 PM 7.9 |
5:58 AM
7:36 PM
|
↑ 5:15 PM
↓ 1:00 AM
Waxing Gibbous · 81%
|
|
| Mon, Aug 24 | ▼ 3:30 AM 1.0 ▲ 9:35 AM 6.7 ▼ 3:34 PM 1.6 ▲ 9:49 PM 8.0 |
5:59 AM
7:35 PM
|
↑ 5:51 PM
↓ 1:59 AM
Waxing Gibbous · 88%
|
|
| Tue, Aug 25 | ▼ 4:18 AM 0.9 ▲ 10:23 AM 7.0 ▼ 4:22 PM 1.4 ▲ 10:35 PM 8.2 |
6:00 AM
7:33 PM
|
↑ 6:21 PM
↓ 3:03 AM
Waxing Gibbous · 93%
|
|
| Wed, Aug 26 | ▼ 5:01 AM 0.7 ▲ 11:06 AM 7.2 ▼ 5:07 PM 1.2 ▲ 11:18 PM 8.4 |
6:01 AM
7:32 PM
|
↑ 6:46 PM
↓ 4:09 AM
Full Moon · 97%
|
|
| Thu, Aug 27 | ▼ 5:41 AM 0.5 ▲ 11:46 AM 7.5 ▼ 5:49 PM 0.9 ▲ 11:59 PM 8.5 |
6:02 AM
7:30 PM
|
↑ 7:09 PM
↓ 5:16 AM
Full Moon · 100%
|
|
| Fri, Aug 28 | ▼ 6:19 AM 0.3 ▲ 12:25 PM 7.9 ▼ 6:30 PM 0.6 |
6:03 AM
7:28 PM
|
↑ 7:29 PM
↓ 6:23 AM
Full Moon · 100%
|
|
| Sat, Aug 29 | ▲ 12:39 AM 8.6 ▼ 6:56 AM 0.2 ▲ 1:02 PM 8.2 ▼ 7:11 PM 0.3 |
6:04 AM
7:27 PM
|
↑ 7:50 PM
↓ 7:31 AM
Full Moon · 98%
|
|
| Sun, Aug 30 | ▲ 1:19 AM 8.6 ▼ 7:33 AM 0.1 ▲ 1:41 PM 8.5 ▼ 7:52 PM 0.1 |
6:06 AM
7:25 PM
|
↑ 8:11 PM
↓ 8:40 AM
Waning Gibbous · 94%
|
|
| Mon, Aug 31 | ▲ 2:00 AM 8.5 ▼ 8:11 AM 0.2 ▲ 2:21 PM 8.8 ▼ 8:37 PM 0.0 |
6:07 AM
7:23 PM
|
↑ 8:35 PM
↓ 9:52 AM
Waning Gibbous · 87%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8440452 · view the interactive daily chart