Massachusetts
Plum Island, Merrimack River Entrance — Tide Calendar
July 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Wed, Jul 1 | ▲ 12:48 AM 8.5 ▼ 7:17 AM 0.4 ▲ 1:23 PM 7.2 ▼ 7:18 PM 1.4 |
5:09 AM
8:26 PM
|
↑ 9:51 PM
↓ 6:21 AM
Full Moon · 97%
|
|
| Thu, Jul 2 | ▲ 1:28 AM 8.5 ▼ 7:55 AM 0.4 ▲ 2:02 PM 7.3 ▼ 7:59 PM 1.3 |
5:09 AM
8:26 PM
|
↑ 10:17 PM
↓ 7:27 AM
Waning Gibbous · 94%
|
|
| Fri, Jul 3 | ▲ 2:08 AM 8.5 ▼ 8:35 AM 0.3 ▲ 2:43 PM 7.5 ▼ 8:42 PM 1.3 |
5:10 AM
8:26 PM
|
↑ 10:40 PM
↓ 8:35 AM
Waning Gibbous · 88%
|
|
| Sat, Jul 4 | ▲ 2:50 AM 8.4 ▼ 9:15 AM 0.3 ▲ 3:25 PM 7.6 ▼ 9:27 PM 1.2 |
5:10 AM
8:26 PM
|
↑ 11:02 PM
↓ 9:43 AM
Waning Gibbous · 80%
|
|
| Sun, Jul 5 | ▲ 3:35 AM 8.3 ▼ 9:58 AM 0.4 ▲ 4:09 PM 7.8 ▼ 10:17 PM 1.1 |
5:11 AM
8:26 PM
|
↑ 11:22 PM
↓ 10:51 AM
Waning Gibbous · 71%
|
|
| Mon, Jul 6 | ▲ 4:23 AM 8.1 ▼ 10:43 AM 0.5 ▲ 4:56 PM 8.0 ▼ 11:09 PM 1.0 |
5:11 AM
8:25 PM
|
↑ 11:43 PM
↓ 12:01 PM
Last Quarter · 61%
|
|
| Tue, Jul 7 | ▲ 5:15 AM 7.9 ▼ 11:30 AM 0.6 ▲ 5:46 PM 8.2 |
5:12 AM
8:25 PM
|
↑ —
↓ 1:14 PM
Last Quarter · 50%
|
|
| Wed, Jul 8 | ▼ 12:05 AM 0.8 ▲ 6:11 AM 7.6 ▼ 12:21 PM 0.8 ▲ 6:38 PM 8.5 |
5:13 AM
8:25 PM
|
↑ 12:07 AM
↓ 2:29 PM
Last Quarter · 39%
|
|
| Thu, Jul 9 | ▼ 1:03 AM 0.6 ▲ 7:09 AM 7.5 ▼ 1:15 PM 0.8 ▲ 7:34 PM 8.8 |
5:13 AM
8:24 PM
|
↑ 12:34 AM
↓ 3:48 PM
Waning Crescent · 28%
|
|
| Fri, Jul 10 | ▼ 2:03 AM 0.3 ▲ 8:10 AM 7.4 ▼ 2:12 PM 0.8 ▲ 8:31 PM 9.1 |
5:14 AM
8:24 PM
|
↑ 1:07 AM
↓ 5:07 PM
Waning Crescent · 18%
|
|
| Sat, Jul 11 | ▼ 3:04 AM 0.0 ▲ 9:11 AM 7.5 ▼ 3:10 PM 0.7 ▲ 9:29 PM 9.4 |
5:15 AM
8:24 PM
|
↑ 1:50 AM
↓ 6:23 PM
Waning Crescent · 10%
|
|
| Sun, Jul 12 | ▼ 4:02 AM -0.4 ▲ 10:09 AM 7.7 ▼ 4:07 PM 0.6 ▲ 10:25 PM 9.7 |
5:16 AM
8:23 PM
|
↑ 2:45 AM
↓ 7:29 PM
Waning Crescent · 4%
|
|
| Mon, Jul 13 | ▼ 4:58 AM -0.7 ▲ 11:06 AM 7.9 ▼ 5:03 PM 0.3 ▲ 11:20 PM 9.9 |
5:16 AM
8:23 PM
|
↑ 3:52 AM
↓ 8:22 PM
New Moon · 1%
|
|
| Tue, Jul 14 | ▼ 5:52 AM -0.9 ▲ 12:00 PM 8.1 ▼ 5:59 PM 0.1 |
5:17 AM
8:22 PM
|
↑ 5:08 AM
↓ 9:04 PM
New Moon · 0%
|
|
| Wed, Jul 15 | ▲ 12:15 AM 10.0 ▼ 6:45 AM -1.0 ▲ 12:53 PM 8.4 ▼ 6:53 PM 0.0 |
5:18 AM
8:21 PM
|
↑ 6:28 AM
↓ 9:37 PM
New Moon · 2%
|
|
| Thu, Jul 16 | ▲ 1:07 AM 10.0 ▼ 7:35 AM -1.0 ▲ 1:43 PM 8.6 ▼ 7:46 PM -0.1 |
5:19 AM
8:21 PM
|
↑ 7:46 AM
↓ 10:03 PM
Waxing Crescent · 7%
|
|
| Fri, Jul 17 | ▲ 1:59 AM 9.7 ▼ 8:23 AM -0.9 ▲ 2:33 PM 8.7 ▼ 8:39 PM -0.1 |
5:20 AM
8:20 PM
|
↑ 9:01 AM
↓ 10:25 PM
Waxing Crescent · 14%
|
|
| Sat, Jul 18 | ▲ 2:50 AM 9.4 ▼ 9:12 AM -0.6 ▲ 3:23 PM 8.7 ▼ 9:33 PM 0.1 |
5:21 AM
8:19 PM
|
↑ 10:13 AM
↓ 10:46 PM
Waxing Crescent · 22%
|
|
| Sun, Jul 19 | ▲ 3:42 AM 8.9 ▼ 10:00 AM -0.2 ▲ 4:14 PM 8.7 ▼ 10:27 PM 0.3 |
5:21 AM
8:19 PM
|
↑ 11:22 AM
↓ 11:05 PM
First Quarter · 32%
|
|
| Mon, Jul 20 | ▲ 4:35 AM 8.3 ▼ 10:50 AM 0.2 ▲ 5:05 PM 8.5 ▼ 11:23 PM 0.5 |
5:22 AM
8:18 PM
|
↑ 12:30 PM
↓ 11:26 PM
First Quarter · 42%
|
|
| Tue, Jul 21 | ▲ 5:29 AM 7.8 ▼ 11:40 AM 0.6 ▲ 5:57 PM 8.4 |
5:23 AM
8:17 PM
|
↑ 1:37 PM
↓ 11:49 PM
First Quarter · 52%
|
|
| Wed, Jul 22 | ▼ 12:19 AM 0.7 ▲ 6:25 AM 7.4 ▼ 12:32 PM 1.0 ▲ 6:50 PM 8.2 |
5:24 AM
8:16 PM
|
↑ 2:44 PM
↓ —
First Quarter · 62%
|
|
| Thu, Jul 23 | ▼ 1:17 AM 0.9 ▲ 7:22 AM 7.0 ▼ 1:26 PM 1.3 ▲ 7:44 PM 8.1 |
5:25 AM
8:16 PM
|
↑ 3:49 PM
↓ 12:15 AM
Waxing Gibbous · 71%
|
|
| Fri, Jul 24 | ▼ 2:15 AM 0.9 ▲ 8:20 AM 6.8 ▼ 2:21 PM 1.5 ▲ 8:38 PM 8.0 |
5:26 AM
8:15 PM
|
↑ 4:51 PM
↓ 12:47 AM
Waxing Gibbous · 79%
|
|
| Sat, Jul 25 | ▼ 3:11 AM 0.9 ▲ 9:16 AM 6.7 ▼ 3:14 PM 1.6 ▲ 9:30 PM 8.1 |
5:27 AM
8:14 PM
|
↑ 5:47 PM
↓ 1:26 AM
Waxing Gibbous · 86%
|
|
| Sun, Jul 26 | ▼ 4:02 AM 0.9 ▲ 10:07 AM 6.8 ▼ 4:03 PM 1.6 ▲ 10:18 PM 8.2 |
5:28 AM
8:13 PM
|
↑ 6:36 PM
↓ 2:13 AM
Waxing Gibbous · 92%
|
|
| Mon, Jul 27 | ▼ 4:49 AM 0.7 ▲ 10:53 AM 6.9 ▼ 4:49 PM 1.5 ▲ 11:02 PM 8.3 |
5:29 AM
8:12 PM
|
↑ 7:17 PM
↓ 3:08 AM
Full Moon · 96%
|
|
| Tue, Jul 28 | ▼ 5:32 AM 0.6 ▲ 11:37 AM 7.0 ▼ 5:32 PM 1.4 ▲ 11:45 PM 8.4 |
5:30 AM
8:11 PM
|
↑ 7:51 PM
↓ 4:10 AM
Full Moon · 99%
|
|
| Wed, Jul 29 | ▼ 6:13 AM 0.5 ▲ 12:17 PM 7.2 ▼ 6:14 PM 1.2 |
5:31 AM
8:10 PM
|
↑ 8:19 PM
↓ 5:15 AM
Full Moon · 100%
|
|
| Thu, Jul 30 | ▲ 12:25 AM 8.5 ▼ 6:51 AM 0.3 ▲ 12:56 PM 7.4 ▼ 6:55 PM 1.1 |
5:32 AM
8:09 PM
|
↑ 8:43 PM
↓ 6:22 AM
Full Moon · 99%
|
|
| Fri, Jul 31 | ▲ 1:05 AM 8.6 ▼ 7:28 AM 0.2 ▲ 1:34 PM 7.7 ▼ 7:35 PM 0.9 |
5:33 AM
8:08 PM
|
↑ 9:05 PM
↓ 7:29 AM
Waning Gibbous · 96%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8440452 · view the interactive daily chart