Massachusetts

Plum Island, Merrimack River Entrance — Weekly Tide Table

Aug 2 – Aug 8, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
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%

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