Portsmouth Monthly Table
The tidal range at Portsmouth for the month of is approximately 4.25 m with a minimum tide of 0.44 m and maximum tide of 4.69 m. Below is a combined tide table and solunar table. Today is highlighted in green. You can click or tap a particular row to see the details for that day. Or, you can
see today’s tide and fishing time details on the Day tab.
▲ Blue = High Tide
▼ Red = Low Tide
| Day | Moon phase | 1st Tide | 2nd Tide | 3rd Tide | 4th Tide | ☀ Sun |
Major Times
|
Minor Times
|
|---|---|---|---|---|---|---|---|---|
73%
|
▲ 4.4 m |
▼ 0.63 m |
▲ 4.36 m |
▼ 0.72 m |
▲ 7:04 AM ▼ 6:42 PM |
3:37 AM → 5:37 AM 4:08 PM → 6:08 PM |
1:04 PM → 2:04 PM 8:09 PM → 9:09 PM |
|
|
63%
|
▲ 4.2 m |
▼ 0.92 m |
▲ 4.1 m |
▼ 0.99 m |
▲ 7:06 AM ▼ 6:40 PM |
4:39 AM → 6:39 AM 5:11 PM → 7:11 PM |
2:13 PM → 3:13 PM 9:09 PM → 10:09 PM |
|
50%
|
▲ 3.95 m |
▼ 1.3 m |
▲ 3.8 m |
▼ 1.33 m |
▲ 7:07 AM ▼ 6:38 PM |
5:42 AM → 7:42 AM 6:13 PM → 8:13 PM |
3:06 PM → 4:06 PM 10:25 PM → 11:25 PM |
|
40%
|
▲ 3.76 m |
▼ 1.7 m |
▲ 3.64 m |
▼ 1.61 m |
▲ 7:09 AM ▼ 6:35 PM |
6:43 AM → 8:43 AM 7:12 PM → 9:12 PM |
3:43 PM → 4:43 PM | |
|
29%
|
▲ 3.76 m |
▼ 1.83 m |
▲ 3.7 m |
▲ 7:11 AM ▼ 6:33 PM |
7:40 AM → 9:40 AM 8:07 PM → 10:07 PM |
11:50 PM → 12:50 AM 4:09 PM → 5:09 PM |
||
|
19%
|
▼ 1.53 m |
▲ 3.92 m |
▼ 1.61 m |
▲ 3.89 m |
▲ 7:12 AM ▼ 6:31 PM |
8:33 AM → 10:33 AM 8:57 PM → 10:57 PM |
1:16 AM → 2:16 AM 4:28 PM → 5:28 PM |
|
|
11%
|
▼ 1.28 m |
▲ 4.15 m |
▼ 1.33 m |
▲ 4.12 m |
▲ 7:14 AM ▼ 6:29 PM |
9:22 AM → 11:22 AM 9:45 PM → 11:45 PM |
2:40 AM → 3:40 AM 4:44 PM → 5:44 PM |
|
|
5%
|
▼ 1.04 m |
▲ 4.37 m |
▼ 1.07 m |
▲ 4.3 m |
▲ 7:15 AM ▼ 6:27 PM |
10:08 AM → 12:08 PM 10:30 PM → 12:30 AM |
4:02 AM → 5:02 AM 4:57 PM → 5:57 PM |
|
|
2%
|
▼ 0.83 m |
▲ 4.51 m |
▼ 0.87 m |
▲ 7:17 AM ▼ 6:25 PM | 10:53 AM → 12:53 PM |
5:20 AM → 6:20 AM 5:10 PM → 6:10 PM |
||
0%
|
▲ 4.4 m |
▼ 0.69 m |
▲ 4.57 m |
▼ 0.73 m |
▲ 7:19 AM ▼ 6:22 PM |
11:15 PM → 1:15 AM 11:37 AM → 1:37 PM |
6:38 AM → 7:38 AM 5:23 PM → 6:23 PM |
|
1%
|
▲ 4.4 m |
▼ 0.63 m |
▲ 4.54 m |
▼ 0.67 m |
▲ 7:20 AM ▼ 6:20 PM |
12:00 AM → 2:00 AM 12:23 PM → 2:23 PM |
7:55 AM → 8:55 AM 5:38 PM → 6:38 PM |
|
|
4%
|
▲ 4.35 m |
▼ 0.63 m |
▲ 4.47 m |
▼ 0.67 m |
▲ 7:22 AM ▼ 6:18 PM |
12:46 AM → 2:46 AM 1:09 PM → 3:09 PM |
9:12 AM → 10:12 AM 5:57 PM → 6:57 PM |
|
|
8%
|
▲ 4.29 m |
▼ 0.7 m |
▲ 4.39 m |
▼ 0.72 m |
▲ 7:24 AM ▼ 6:16 PM |
1:33 AM → 3:33 AM 1:58 PM → 3:58 PM |
10:28 AM → 11:28 AM 6:20 PM → 7:20 PM |
|
|
14%
|
▲ 4.21 m |
▼ 0.83 m |
▲ 4.28 m |
▼ 0.83 m |
▲ 7:25 AM ▼ 6:14 PM |
2:23 AM → 4:23 AM 2:48 PM → 4:48 PM |
11:39 AM → 12:39 PM 6:52 PM → 7:52 PM |
|
|
21%
|
▲ 4.12 m |
▼ 1.01 m |
▲ 4.13 m |
▼ 0.99 m |
▲ 7:27 AM ▼ 6:12 PM |
3:14 AM → 5:14 AM 3:40 PM → 5:40 PM |
12:43 PM → 1:43 PM 7:34 PM → 8:34 PM |
|
|
30%
|
▲ 3.99 m |
▼ 1.24 m |
▲ 3.94 m |
▼ 1.2 m |
▲ 7:28 AM ▼ 6:10 PM |
4:05 AM → 6:05 AM 4:31 PM → 6:31 PM |
1:36 PM → 2:36 PM 8:28 PM → 9:28 PM |
|
|
39%
|
▲ 3.82 m |
▼ 1.52 m |
▲ 3.71 m |
▼ 1.46 m |
▲ 7:30 AM ▼ 6:08 PM |
4:56 AM → 6:56 AM 5:22 PM → 7:22 PM |
2:16 PM → 3:16 PM 9:32 PM → 10:32 PM |
|
50%
|
▲ 3.62 m |
▼ 1.82 m |
▲ 3.46 m |
▼ 1.74 m |
▲ 7:32 AM ▼ 6:06 PM |
5:46 AM → 7:46 AM 6:10 PM → 8:10 PM |
2:46 PM → 3:46 PM 10:42 PM → 11:42 PM |
|
57%
|
▲ 3.43 m |
▼ 2.1 m |
▲ 3.29 m |
▼ 1.95 m |
▲ 7:33 AM ▼ 6:04 PM |
6:34 AM → 8:34 AM 6:57 PM → 8:57 PM |
3:09 PM → 4:09 PM |
|
|
67%
|
▲ 3.41 m |
▼ 2.1 m |
▲ 3.34 m |
▲ 7:35 AM ▼ 6:02 PM |
7:20 AM → 9:20 AM 7:42 PM → 9:42 PM |
11:55 PM → 12:55 AM 3:26 PM → 4:26 PM |
||
|
76%
|
▼ 1.82 m |
▲ 3.55 m |
▼ 1.85 m |
▲ 3.54 m |
▲ 7:37 AM ▼ 6:00 PM |
8:04 AM → 10:04 AM 8:26 PM → 10:26 PM |
1:09 AM → 2:09 AM 3:41 PM → 4:41 PM |
|
|
84%
|
▼ 1.57 m |
▲ 3.78 m |
▼ 1.55 m |
▲ 3.8 m |
▲ 7:39 AM ▼ 5:58 PM |
8:48 AM → 10:48 AM 9:10 PM → 11:10 PM |
2:24 AM → 3:24 AM 3:54 PM → 4:54 PM |
|
|
91%
|
▼ 1.29 m |
▲ 4.05 m |
▼ 1.24 m |
▲ 4.06 m |
▲ 7:40 AM ▼ 5:56 PM |
9:32 AM → 11:32 AM 9:54 PM → 11:54 PM |
3:40 AM → 4:40 AM 4:07 PM → 5:07 PM |
|
|
96%
|
▼ 1.01 m |
▲ 4.3 m |
▼ 0.95 m |
▲ 4.29 m |
▲ 7:42 AM ▼ 5:54 PM |
10:17 AM → 12:17 PM 10:41 PM → 12:41 AM |
4:59 AM → 5:59 AM 4:21 PM → 5:21 PM |
|
|
99%
|
▼ 0.76 m |
▲ 4.51 m |
▼ 0.71 m |
▲ 4.45 m |
▲ 6:44 AM ▼ 4:52 PM |
10:06 AM → 12:06 PM 10:31 PM → 12:31 AM |
5:21 AM → 6:21 AM 3:37 PM → 4:37 PM |
|
100%
|
▼ 0.58 m |
▲ 4.64 m |
▼ 0.54 m |
▲ 4.54 m |
▲ 6:45 AM ▼ 4:50 PM |
10:58 AM → 12:58 PM |
6:48 AM → 7:48 AM 3:57 PM → 4:57 PM |
|
|
97%
|
▼ 0.48 m |
▲ 4.69 m |
▼ 0.45 m |
▲ 6:47 AM ▼ 4:48 PM |
11:26 PM → 1:26 AM 11:55 AM → 1:55 PM |
8:17 AM → 9:17 AM 4:25 PM → 5:25 PM |
||
|
92%
|
▲ 4.57 m |
▼ 0.48 m |
▲ 4.65 m |
▼ 0.44 m |
▲ 6:49 AM ▼ 4:46 PM |
12:26 AM → 2:26 AM 12:57 PM → 2:57 PM |
9:45 AM → 10:45 AM 5:05 PM → 6:05 PM |
|
|
85%
|
▲ 4.54 m |
▼ 0.57 m |
▲ 4.53 m |
▼ 0.52 m |
▲ 6:50 AM ▼ 4:44 PM |
1:29 AM → 3:29 AM 2:02 PM → 4:02 PM |
11:02 AM → 12:02 PM 6:01 PM → 7:01 PM |
|
|
76%
|
▲ 4.43 m |
▼ 0.76 m |
▲ 4.34 m |
▼ 0.7 m |
▲ 6:52 AM ▼ 4:42 PM |
2:34 AM → 4:34 AM 3:06 PM → 5:06 PM |
12:02 PM → 1:02 PM 7:14 PM → 8:14 PM |
|
|
65%
|
▲ 4.27 m |
▼ 1.04 m |
▲ 4.1 m |
▼ 0.97 m |
▲ 6:54 AM ▼ 4:41 PM |
3:37 AM → 5:37 AM 4:07 PM → 6:07 PM |
12:44 PM → 1:44 PM 8:38 PM → 9:38 PM |
About these predictions
Tide heights are predictions, not measurements. Wind, air pressure, storms, and river flow can cause actual water levels to differ. Not for navigation.
Tide prediction source:
Slackwater database (https://github.com/openwatersio/slackwater-database). Source: Hart-Davis, M., Dettmering, D., Seitz, F. (2025), TICON-4: TIdal CONstants based on GESLA-4 sea-level records, SEANOE, https://doi.org/10.17882/109129. Licensed CC BY 4.0 ( license details
). Modified: see https://github.com/openwatersio/slackwater-database#modifications-to-source-data Predictions generated with Slackwater; not an official government forecast. Official source
Vertical datum:
LAT — LAT