bootitemsTides
Portsmouth · September 2026
Portsmouth, NH · NOAA 8423745 · Times EDT · Heights in feet above MLLW
H High tideL Low tideSpring tides
1 September, spring tides
H2:34a8.3
L8:35a0.1
H2:52p8.8
L9:05p−0.1
2 September
H3:20a8.1
L9:19a0.3
H3:37p8.8
L9:56p0.0
3 September
H4:12a7.8
L10:08a0.5
H4:29p8.7
L10:52p0.1
4 September
H5:10a7.5
L11:04a0.8
H5:28p8.6
L11:55p0.3
5 September
H6:15a7.2
L12:06p1.0
H6:34p8.5
6 September
L1:03a0.4
H7:25a7.2
L1:14p1.0
H7:44p8.5
7 September
L2:14a0.2
H8:36a7.3
L2:25p0.8
H8:54p8.7
8 September
L3:20a0.0
H9:39a7.7
L3:31p0.5
H9:56p9.0
9 September, spring tides
L4:17a−0.3
H10:35a8.1
L4:29p0.1
H10:52p9.2
10 September, spring tides
L5:08a−0.5
H11:26a8.5
L5:23p−0.2
H11:44p9.2
11 September, spring tides
L5:55a−0.6
H12:13p8.8
L6:13p−0.4
12 September, spring tides
H12:33a9.1
L6:39a−0.5
H12:57p8.9
L7:01p−0.4
13 September, spring tides
H1:20a8.8
L7:21a−0.2
H1:39p8.9
L7:46p−0.3
14 September
H2:05a8.5
L8:02a0.2
H2:20p8.7
L8:31p−0.1
15 September
H2:50a8.0
L8:43a0.6
H3:01p8.4
L9:17p0.3
16 September
H3:36a7.6
L9:26a1.1
H3:46p8.1
L10:06p0.6
17 September
H4:26a7.1
L10:13a1.5
H4:35p7.8
L10:58p1.0
18 September
H5:21a6.8
L11:05a1.8
H5:29p7.5
L11:55p1.3
19 September
H6:18a6.5
L12:01p2.0
H6:27p7.3
20 September
L12:56a1.4
H7:18a6.5
L1:01p2.0
H7:28p7.3
21 September
L1:57a1.4
H8:17a6.6
L2:02p1.9
H8:26p7.5
22 September
L2:52a1.2
H9:09a6.8
L2:58p1.6
H9:18p7.7
23 September
L3:38a0.9
H9:55a7.2
L3:45p1.2
H10:04p8.0
24 September
L4:17a0.6
H10:34a7.6
L4:27p0.8
H10:46p8.3
25 September
L4:53a0.3
H11:11a8.0
L5:08p0.3
H11:26p8.5
26 September
L5:29a0.1
H11:47a8.4
L5:48p0.0
27 September
H12:06a8.6
L6:05a−0.1
H12:23p8.8
L6:29p−0.4
28 September, spring tides
H12:47a8.6
L6:44a−0.1
H1:01p9.1
L7:12p−0.6
29 September, spring tides
H1:29a8.5
L7:25a0.0
H1:41p9.2
L7:57p−0.6
30 September, spring tides
H2:14a8.4
L8:08a0.1
H2:25p9.2
L8:45p−0.5
Predictions from NOAA CO-OPS. Not for navigation.bootitems.com/tides/portsmouth-nh/