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Plum Island, MA - Merrimack River Entrance Tides Today and Tomorrow

Today, Sunday, Dec 21, 2025 in Plum Island, Merrimack River Entrance the tide is falling. Next low tide is 05:52 AM. Next high tide is 12:02 PM.

Plum Island, MA - Merrimack River Entrance Tide Chart

NOAA Station:Plum Island, Merrimack River Entrance (8440452)
November highest tide is on Friday the 7th at a height of 10.258 ft. November lowest tide is on Thursday the 6th at a height of -1.393 ft.
December highest tide is on Saturday the 6th at a height of 10.153 ft. December lowest tide is on Friday the 5th at a height of -1.377 ft.
January highest tide is on Sunday the 4th at a height of 9.799 ft. January lowest tide is on Sunday the 4th at a height of -1.186 ft.
DayLow Tide (FT)High Tide (FT)
Sun 1412:41 am
0.81 ft
01:21 pm
0.84 ft
6:58 am
7.91 ft
7:26 pm
7.11 ft
Mon 151:33 am
1.02 ft
02:15 pm
0.71 ft
7:49 am
7.98 ft
8:20 pm
6.98 ft
Tue 162:22 am
1.17 ft
03:05 pm
0.58 ft
8:36 am
8.05 ft
9:09 pm
6.92 ft
Wed 173:08 am
1.26 ft
03:50 pm
0.46 ft
9:20 am
8.12 ft
9:55 pm
6.9 ft
Thu 183:51 am
1.31 ft
04:32 pm
0.37 ft
10:02 am
8.19 ft
10:37 pm
6.9 ft
Fri 194:32 am
1.33 ft
05:13 pm
0.29 ft
10:43 am
8.25 ft
11:18 pm
6.93 ft
Sat 205:12 am
1.31 ft
05:52 pm
0.22 ft
11:23 am
8.31 ft
11:58 pm
6.98 ft
Sun 215:52 am
1.27 ft
06:31 pm
0.16 ft

12:02 pm
8.36 ft
Mon 226:32 am
1.22 ft
07:11 pm
0.12 ft
12:38 am
7.05 ft
12:42 pm
8.38 ft
Tue 237:14 am
1.17 ft
07:52 pm
0.09 ft
1:18 am
7.14 ft
1:24 pm
8.36 ft
Wed 247:59 am
1.11 ft
08:35 pm
0.1 ft
2:01 am
7.27 ft
2:08 pm
8.28 ft
Thu 258:48 am
1.04 ft
09:21 pm
0.16 ft
2:46 am
7.43 ft
2:56 pm
8.14 ft
Fri 269:41 am
0.92 ft
10:09 pm
0.24 ft
3:34 am
7.63 ft
3:48 pm
7.96 ft
Sat 2710:37 am
0.75 ft
11:00 pm
0.34 ft
4:24 am
7.87 ft
4:43 pm
7.75 ft
Sun 2811:36 am
0.52 ft

5:17 am
8.15 ft
5:42 pm
7.58 ft

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