bootitemsTides
Portsmouth · August 2026
Portsmouth, NH · NOAA 8423745 · Times EDT · Heights in feet above MLLW
H High tideL Low tideSpring tides
1 August, spring tides
H1:41a8.5
L7:53a0.0
H2:13p7.9
L8:02p0.7
2 August
H2:18a8.4
L8:27a0.0
H2:47p8.1
L8:44p0.5
3 August
H2:57a8.3
L9:05a0.1
H3:25p8.3
L9:28p0.4
4 August
H3:41a8.1
L9:46a0.2
H4:07p8.4
L10:18p0.4
5 August
H4:31a7.8
L10:33a0.4
H4:55p8.5
L11:12p0.3
6 August
H5:26a7.5
L11:24a0.6
H5:48p8.6
7 August
L12:10a0.3
H6:26a7.3
L12:21p0.8
H6:47p8.7
8 August
L1:15a0.3
H7:33a7.2
L1:23p0.8
H7:52p8.8
9 August
L2:23a0.1
H8:42a7.3
L2:31p0.7
H8:59p9.0
10 August
L3:29a−0.2
H9:48a7.6
L3:35p0.5
H10:02p9.3
11 August
L4:29a−0.5
H10:47a7.9
L4:36p0.2
H11:01p9.5
12 August, spring tides
L5:24a−0.8
H11:43a8.2
L5:33p−0.1
H11:57p9.6
13 August
L6:16a−0.9
H12:35p8.5
L6:27p−0.3
14 August, spring tides
H12:49a9.6
L7:04a−0.9
H1:23p8.7
L7:19p−0.3
15 August, spring tides
H1:39a9.3
L7:50a−0.7
H2:10p8.8
L8:09p−0.2
16 August
H2:28a8.9
L8:35a−0.3
H2:55p8.7
L8:59p0.0
17 August
H3:17a8.4
L9:20a0.1
H3:41p8.5
L9:51p0.3
18 August
H4:09a7.9
L10:06a0.6
H4:29p8.2
L10:44p0.6
19 August
H5:02a7.3
L10:55a1.1
H5:19p7.9
L11:40p0.9
20 August
H5:58a6.9
L11:47a1.5
H6:13p7.7
21 August
L12:39a1.2
H6:57a6.6
L12:43p1.8
H7:10p7.5
22 August
L1:41a1.3
H7:58a6.5
L1:43p1.9
H8:09p7.5
23 August
L2:42a1.2
H8:57a6.5
L2:42p1.8
H9:05p7.7
24 August
L3:35a1.0
H9:49a6.7
L3:34p1.6
H9:55p7.9
25 August
L4:20a0.8
H10:34a7.0
L4:19p1.3
H10:40p8.1
26 August
L5:00a0.5
H11:15a7.3
L5:00p1.1
H11:20p8.4
27 August
L5:36a0.3
H11:53a7.6
L5:39p0.8
H11:59p8.5
28 August
L6:10a0.1
H12:28p7.9
L6:18p0.5
29 August, spring tides
H12:37a8.6
L6:44a0.0
H1:02p8.2
L6:57p0.2
30 August, spring tides
H1:14a8.6
L7:18a−0.1
H1:36p8.5
L7:37p0.0
31 August, spring tides
H1:53a8.5
L7:55a−0.1
H2:12p8.7
L8:19p−0.1
Predictions from NOAA CO-OPS. Not for navigation.bootitems.com/tides/portsmouth-nh/