Massachusetts

Plum Island, Merrimack River Entrance — Weekly Tide Table

Jul 26 – Aug 1, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
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%
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%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8440452 · view the interactive daily chart