bootitemsTides
Plum Island · October 2026
Merrimack River Entrance, MA · NOAA 8440452 · Times EDT · Heights in feet above MLLW
H High tideL Low tideSpring tides
1 October, spring tides
H3:14a8.1
L9:15a0.5
H3:29p9.3
L9:59p−0.3
2 October
H4:09a7.8
L10:10a0.7
H4:27p9.1
L10:59p−0.1
3 October
H5:10a7.6
L11:11a0.9
H5:29p8.9
4 October
L12:02a0.1
H6:14a7.5
L12:17p1.0
H6:35p8.7
5 October
L1:08a0.2
H7:20a7.5
L1:25p0.9
H7:42p8.7
6 October
L2:12a0.2
H8:24a7.8
L2:32p0.7
H8:47p8.7
7 October
L3:12a0.1
H9:23a8.2
L3:34p0.4
H9:46p8.7
8 October
L4:05a0.0
H10:16a8.5
L4:29p0.1
H10:39p8.7
9 October, spring tides
L4:53a0.0
H11:03a8.8
L5:19p−0.2
H11:28p8.6
10 October, spring tides
L5:38a0.1
H11:47a9.0
L6:05p−0.3
11 October, spring tides
H12:13a8.5
L6:19a0.2
H12:29p9.0
L6:48p−0.3
12 October, spring tides
H12:56a8.3
L6:59a0.5
H1:08p8.9
L7:30p−0.2
13 October, spring tides
H1:37a8.0
L7:39a0.7
H1:48p8.8
L8:11p0.0
14 October
H2:19a7.7
L8:19a1.0
H2:28p8.6
L8:53p0.3
15 October
H3:02a7.4
L9:01a1.3
H3:11p8.3
L9:39p0.6
16 October
H3:48a7.1
L9:47a1.6
H3:59p8.0
L10:29p0.8
17 October
H4:38a6.9
L10:39a1.8
H4:51p7.8
L11:22p1.1
18 October
H5:33a6.7
L11:34a1.9
H5:47p7.6
19 October
L12:18a1.2
H6:29a6.7
L12:32p1.9
H6:45p7.5
20 October
L1:14a1.2
H7:26a6.9
L1:31p1.8
H7:42p7.5
21 October
L2:08a1.1
H8:19a7.2
L2:28p1.5
H8:37p7.7
22 October
L2:57a0.9
H9:08a7.6
L3:19p1.1
H9:28p7.8
23 October
L3:43a0.8
H9:53a8.0
L4:07p0.6
H10:15p8.0
24 October
L4:25a0.6
H10:35a8.5
L4:52p0.1
H11:00p8.2
25 October
L5:06a0.4
H11:16a8.9
L5:37p−0.3
H11:45p8.3
26 October
L5:48a0.3
H11:58a9.3
L6:22p−0.7
27 October, spring tides
H12:30a8.4
L6:31a0.2
H12:42p9.6
L7:08p−0.9
28 October, spring tides
H1:17a8.4
L7:16a0.2
H1:28p9.8
L7:56p−0.9
29 October, spring tides
H2:06a8.3
L8:04a0.3
H2:18p9.8
L8:48p−0.8
30 October
H2:58a8.1
L8:57a0.4
H3:12p9.6
L9:43p−0.6
31 October
H3:54a7.9
L9:55a0.6
H4:11p9.3
L10:43p−0.4
Predictions from NOAA CO-OPS. Not for navigation.bootitems.com/tides/plum-island-ma/