bootitemsTides
Portsmouth · October 2026
Portsmouth, NH · NOAA 8423745 · Times EDT · Heights in feet above MLLW
H High tideL Low tideSpring tides
1 October
H3:03a8.1
L8:57a0.3
H3:15p9.0
L9:39p−0.3
2 October
H3:59a7.7
L9:51a0.6
H4:12p8.8
L10:39p0.0
3 October
H5:02a7.5
L10:52a0.9
H5:17p8.5
L11:45p0.2
4 October
H6:10a7.3
L11:59a1.1
H6:27p8.4
5 October
L12:54a0.3
H7:20a7.3
L1:11p1.0
H7:39p8.4
6 October
L2:04a0.3
H8:28a7.6
L2:22p0.8
H8:47p8.5
7 October
L3:06a0.1
H9:27a8.0
L3:26p0.4
H9:47p8.6
8 October
L3:59a−0.1
H10:19a8.4
L4:21p0.0
H10:40p8.7
9 October, spring tides
L4:47a−0.1
H11:05a8.7
L5:11p−0.2
H11:30p8.7
10 October, spring tides
L5:31a−0.1
H11:49a8.9
L5:58p−0.4
11 October, spring tides
H12:16a8.5
L6:12a0.1
H12:29p8.9
L6:41p−0.4
12 October, spring tides
H1:00a8.3
L6:52a0.4
H1:08p8.8
L7:23p−0.3
13 October
H1:42a8.0
L7:31a0.7
H1:46p8.6
L8:04p0.0
14 October
H2:23a7.7
L8:10a1.0
H2:25p8.3
L8:46p0.3
15 October
H3:06a7.3
L8:51a1.3
H3:07p8.0
L9:30p0.7
16 October
H3:53a7.0
L9:36a1.6
H3:54p7.7
L10:20p1.0
17 October
H4:44a6.7
L10:26a1.9
H4:47p7.5
L11:13p1.2
18 October
H5:39a6.6
L11:21a2.0
H5:44p7.3
19 October
L12:09a1.3
H6:35a6.6
L12:18p2.0
H6:42p7.3
20 October
L1:04a1.3
H7:31a6.7
L1:18p1.9
H7:39p7.4
21 October
L1:57a1.2
H8:22a7.0
L2:14p1.5
H8:34p7.6
22 October
L2:45a0.9
H9:08a7.5
L3:06p1.1
H9:23p7.8
23 October
L3:28a0.6
H9:49a8.0
L3:52p0.5
H10:09p8.1
24 October
L4:08a0.4
H10:28a8.5
L4:35p0.0
H10:52p8.3
25 October
L4:48a0.1
H11:07a9.0
L5:19p−0.5
H11:37p8.5
26 October, spring tides
L5:30a0.0
H11:47a9.3
L6:03p−0.9
27 October, spring tides
H12:22a8.5
L6:13a−0.1
H12:30p9.6
L6:49p−1.0
28 October, spring tides
H1:09a8.5
L6:59a−0.1
H1:17p9.6
L7:38p−1.0
29 October, spring tides
H1:58a8.3
L7:48a0.1
H2:06p9.5
L8:30p−0.9
30 October
H2:51a8.1
L8:40a0.3
H3:00p9.3
L9:26p−0.6
31 October
H3:49a7.8
L9:38a0.6
H4:01p8.9
L10:28p−0.2
Predictions from NOAA CO-OPS. Not for navigation.bootitems.com/tides/portsmouth-nh/