Holyhead Monthly Table
The tidal range at Holyhead for the month of is approximately 5.21 m with a minimum tide of 0.7 m and maximum tide of 5.91 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%
|
▲ 5.6 m |
▼ 1.16 m |
▲ 5.42 m |
▼ 1.28 m |
▲ 7:19 AM ▼ 6:55 PM |
3:52 AM → 5:52 AM 4:23 PM → 6:23 PM |
1:37 PM → 2:37 PM 8:04 PM → 9:04 PM |
|
|
63%
|
▲ 5.3 m |
▼ 1.55 m |
▲ 5.16 m |
▼ 1.6 m |
▲ 7:21 AM ▼ 6:52 PM |
4:54 AM → 6:54 AM 5:26 PM → 7:26 PM |
2:48 PM → 3:48 PM 9:04 PM → 10:04 PM |
|
50%
|
▲ 4.92 m |
▼ 1.96 m |
▲ 4.89 m |
▼ 1.88 m |
▲ 7:23 AM ▼ 6:50 PM |
5:57 AM → 7:57 AM 6:28 PM → 8:28 PM |
3:38 PM → 4:38 PM 10:23 PM → 11:23 PM |
|
40%
|
▲ 4.59 m |
▼ 2.27 m |
▲ 4.73 m |
▼ 1.99 m |
▲ 7:25 AM ▼ 6:48 PM |
6:58 AM → 8:58 AM 7:27 PM → 9:27 PM |
4:12 PM → 5:12 PM | |
|
29%
|
▲ 4.51 m |
▼ 2.29 m |
▲ 4.82 m |
▲ 7:27 AM ▼ 6:45 PM |
7:54 AM → 9:54 AM 8:21 PM → 10:21 PM |
11:51 PM → 12:51 AM 4:34 PM → 5:34 PM |
||
|
19%
|
▼ 1.8 m |
▲ 4.74 m |
▼ 2.03 m |
▲ 5.12 m |
▲ 7:28 AM ▼ 6:43 PM |
8:47 AM → 10:47 AM 9:12 PM → 11:12 PM |
1:22 AM → 2:22 AM 4:49 PM → 5:49 PM |
|
|
11%
|
▼ 1.44 m |
▲ 5.05 m |
▼ 1.66 m |
▲ 5.45 m |
▲ 7:30 AM ▼ 6:41 PM |
9:36 AM → 11:36 AM 9:59 PM → 11:59 PM |
2:49 AM → 3:49 AM 5:01 PM → 6:01 PM |
|
|
5%
|
▼ 1.09 m |
▲ 5.32 m |
▼ 1.3 m |
▲ 5.71 m |
▲ 7:32 AM ▼ 6:38 PM |
10:22 AM → 12:22 PM 10:45 PM → 12:45 AM |
4:14 AM → 5:14 AM 5:12 PM → 6:12 PM |
|
|
2%
|
▼ 0.83 m |
▲ 5.51 m |
▼ 1.03 m |
▲ 5.86 m |
▲ 7:34 AM ▼ 6:36 PM | 11:07 AM → 1:07 PM |
5:36 AM → 6:36 AM 5:22 PM → 6:22 PM |
|
0%
|
▼ 0.7 m |
▲ 5.62 m |
▼ 0.88 m |
▲ 5.91 m |
▲ 7:36 AM ▼ 6:33 PM |
11:29 PM → 1:29 AM 11:52 AM → 1:52 PM |
6:57 AM → 7:57 AM 5:32 PM → 6:32 PM |
|
1%
|
▼ 0.7 m |
▲ 5.66 m |
▼ 0.86 m |
▲ 5.85 m |
▲ 7:37 AM ▼ 6:31 PM |
12:14 AM → 2:14 AM 12:37 PM → 2:37 PM |
8:17 AM → 9:17 AM 5:44 PM → 6:44 PM |
|
|
4%
|
▼ 0.8 m |
▲ 5.63 m |
▼ 0.95 m |
▲ 7:39 AM ▼ 6:29 PM |
1:00 AM → 3:00 AM 1:24 PM → 3:24 PM |
9:38 AM → 10:38 AM 5:59 PM → 6:59 PM |
||
|
8%
|
▲ 5.71 m |
▼ 1 m |
▲ 5.55 m |
▼ 1.14 m |
▲ 7:41 AM ▼ 6:27 PM |
1:48 AM → 3:48 AM 2:12 PM → 4:12 PM |
10:57 AM → 11:57 AM 6:20 PM → 7:20 PM |
|
|
14%
|
▲ 5.51 m |
▼ 1.26 m |
▲ 5.4 m |
▼ 1.4 m |
▲ 7:43 AM ▼ 6:24 PM |
2:37 AM → 4:37 AM 3:03 PM → 5:03 PM |
12:12 PM → 1:12 PM 6:49 PM → 7:49 PM |
|
|
21%
|
▲ 5.26 m |
▼ 1.57 m |
▲ 5.2 m |
▼ 1.69 m |
▲ 7:45 AM ▼ 6:22 PM |
3:28 AM → 5:28 AM 3:54 PM → 5:54 PM |
1:18 PM → 2:18 PM 7:29 PM → 8:29 PM |
|
|
30%
|
▲ 4.97 m |
▼ 1.92 m |
▲ 4.97 m |
▼ 2 m |
▲ 7:46 AM ▼ 6:20 PM |
4:20 AM → 6:20 AM 4:46 PM → 6:46 PM |
2:10 PM → 3:10 PM 8:23 PM → 9:23 PM |
|
|
39%
|
▲ 4.66 m |
▼ 2.26 m |
▲ 4.72 m |
▼ 2.27 m |
▲ 7:48 AM ▼ 6:17 PM |
5:11 AM → 7:11 AM 5:36 PM → 7:36 PM |
2:48 PM → 3:48 PM 9:29 PM → 10:29 PM |
|
50%
|
▲ 4.38 m |
▼ 2.56 m |
▲ 4.5 m |
▼ 2.45 m |
▲ 7:50 AM ▼ 6:15 PM |
6:01 AM → 8:01 AM 6:25 PM → 8:25 PM |
3:15 PM → 4:15 PM 10:42 PM → 11:42 PM |
|
57%
|
▲ 4.19 m |
▼ 2.74 m |
▲ 4.41 m |
▲ 7:52 AM ▼ 6:13 PM |
6:48 AM → 8:48 AM 7:12 PM → 9:12 PM |
3:35 PM → 4:35 PM |
||
|
67%
|
▼ 2.44 m |
▲ 4.23 m |
▼ 2.68 m |
▲ 4.51 m |
▲ 7:54 AM ▼ 6:11 PM |
7:34 AM → 9:34 AM 7:57 PM → 9:57 PM |
11:59 PM → 12:59 AM 3:49 PM → 4:49 PM |
|
|
76%
|
▼ 2.22 m |
▲ 4.46 m |
▼ 2.41 m |
▲ 4.76 m |
▲ 7:56 AM ▼ 6:09 PM |
8:19 AM → 10:19 AM 8:40 PM → 10:40 PM |
1:17 AM → 2:17 AM 4:01 PM → 5:01 PM |
|
|
84%
|
▼ 1.89 m |
▲ 4.76 m |
▼ 2.06 m |
▲ 5.05 m |
▲ 7:58 AM ▼ 6:06 PM |
9:02 AM → 11:02 AM 9:24 PM → 11:24 PM |
2:35 AM → 3:35 AM 4:11 PM → 5:11 PM |
|
|
91%
|
▼ 1.55 m |
▲ 5.06 m |
▼ 1.7 m |
▲ 5.32 m |
▲ 7:59 AM ▼ 6:04 PM |
9:46 AM → 11:46 AM 10:09 PM → 12:09 AM |
3:54 AM → 4:54 AM 4:21 PM → 5:21 PM |
|
|
96%
|
▼ 1.23 m |
▲ 5.33 m |
▼ 1.37 m |
▲ 5.56 m |
▲ 8:01 AM ▼ 6:02 PM |
10:32 AM → 12:32 PM 10:56 PM → 12:56 AM |
5:16 AM → 6:16 AM 4:31 PM → 5:31 PM |
|
|
99%
|
▼ 0.97 m |
▲ 5.55 m |
▼ 1.11 m |
▲ 5.73 m |
▲ 7:03 AM ▼ 5:00 PM |
10:20 AM → 12:20 PM 10:46 PM → 12:46 AM |
5:42 AM → 6:42 AM 3:44 PM → 4:44 PM |
|
100%
|
▼ 0.8 m |
▲ 5.71 m |
▼ 0.93 m |
▲ 5.84 m |
▲ 7:05 AM ▼ 4:58 PM |
11:13 AM → 1:13 PM |
7:12 AM → 8:12 AM 4:01 PM → 5:01 PM |
|
|
97%
|
▼ 0.74 m |
▲ 5.8 m |
▼ 0.85 m |
▲ 5.85 m |
▲ 7:07 AM ▼ 4:56 PM |
11:41 PM → 1:41 AM 12:10 PM → 2:10 PM |
8:46 AM → 9:46 AM 4:24 PM → 5:24 PM |
|
|
92%
|
▼ 0.8 m |
▲ 5.81 m |
▼ 0.87 m |
▲ 5.76 m |
▲ 7:09 AM ▼ 4:54 PM |
12:41 AM → 2:41 AM 1:12 PM → 3:12 PM |
10:17 AM → 11:17 AM 5:01 PM → 6:01 PM |
|
|
85%
|
▼ 0.98 m |
▲ 5.73 m |
▼ 1 m |
▲ 7:11 AM ▼ 4:52 PM |
1:44 AM → 3:44 AM 2:16 PM → 4:16 PM |
11:36 AM → 12:36 PM 5:56 PM → 6:56 PM |
||
|
76%
|
▲ 5.55 m |
▼ 1.27 m |
▲ 5.57 m |
▼ 1.21 m |
▲ 7:13 AM ▼ 4:50 PM |
2:49 AM → 4:49 AM 3:21 PM → 5:21 PM |
12:35 PM → 1:35 PM 7:11 PM → 8:11 PM |
|
|
65%
|
▲ 5.26 m |
▼ 1.62 m |
▲ 5.35 m |
▼ 1.46 m |
▲ 7:15 AM ▼ 4:48 PM |
3:52 AM → 5:52 AM 4:22 PM → 6:22 PM |
1:14 PM → 2:14 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