2027 Tide Tables

January 2027 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 F	00:18	5.7m	12:46	5.8m
2 SA	01:22	5.4m	13:54	5.6m
3 SU	02:33	5.5m	15:04	5.6m
4 M	03:40	5.7m	16:08	5.8m
5 TU	04:37	6.1m	17:02	6.1m
6 W	05:24	6.5m	17:45	6.3m
7 TH	06:04	6.8m	18:24	6.6m
8 F	06:42	7.0m	19:00	6.7m
9 SA	07:16	7.1m	19:33	6.8m
10 SU	07:49	7.2m	20:05	6.8m
11 M	08:21	7.1m	20:36	6.7m
12 TU	08:53	7.0m	21:07	6.5m
13 W	09:26	6.8m	21:41	6.3m
14 TH	10:01	6.5m	22:19	6.1m
15 F	10:42	6.2m	23:03	5.7m
16 SA	11:32	5.9m
17 SU	00:00	5.5m	12:37	5.6m
18 M	01:15	5.4m	13:58	5.6m
19 TU	02:40	5.6m	15:19	5.9m
20 W	03:55	6.2m	16:31	6.5m
21 TH	04:59	7.0m	17:32	7.1m
22 F	05:56	7.6m	18:25	7.7m
23 SA	06:48	8.2m	19:15	8.0m
24 SU	07:36	8.4m	20:01	8.1m
25 M	08:20	8.4m	20:43	7.9m
26 TU	09:01	8.2m	21:22	7.5m
27 W	09:41	7.7m	22:01	7.0m
28 TH	10:20	7.0m	22:40	6.3m
29 F	11:01	6.3m	23:25	5.7m
30 SA	11:50	5.5m
31 SU	00:22	5.1m	12:55	5.0m

February 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 M	08:18	8.1m	20:39	7.7m
2 TU	08:58	8.0m	21:17	7.5m
3 W	09:39	7.7m	21:57	7.1m
4 TH	10:21	7.3m	22:41	6.7m
5 F	11:08	6.7m	23:31	6.1m
6 SA			12:07	6.1m
7 SU	00:38	5.7m	13:24	5.6m
8 M	02:09	5.5m	14:57	5.6m
9 TU	03:40	5.9m	16:19	6.0m
10 W	04:48	6.4m	17:18	6.5m
11 TH	05:39	7.0m	18:04	6.9m
12 F	06:23	7.4m	18:45	7.2m
13 SA	07:01	7.6m	19:20	7.4m
14 SU	07:36	7.6m	19:53	7.3m
15 M	08:07	7.6m	20:23	7.2m
16 TU	08:37	7.4m	20:51	7.0m
17 W	09:04	7.1m	21:18	6.7m
18 TH	09:32	6.8m	21:47	6.4m
19 F	10:01	6.3m	22:18	5.9m
20 SA	10:35	5.8m	22:57	5.5m
21 SU	11:22	5.3m	23:58	5.0m
22 M			12:36	4.9m
23 TU	01:38	4.9m	14:30	4.9m
24 W	03:17	5.3m	15:53	5.5m
25 TH	04:21	6.1m	16:48	6.2m
26 F	05:09	6.8m	17:33	6.9m
27 SA	05:53	7.5m	18:15	7.5m
28 SU	06:34	8.0m	18:57	7.9m

March 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 M	11:57	4.6m
2 TU	00:46	4.6m	13:43	4.3m
3 W	02:41	4.7m	15:28	4.7m
4 TH	03:56	5.3m	16:26	5.4m
5 F	04:44	6.0m	17:07	6.0m
6 SA	05:22	6.6m	17:41	6.5m
7 SU	05:57	7.0m	18:14	6.9m
8 M	06:29	7.4m	18:46	7.2m
9 TU	07:01	7.6m	19:15	7.4m
10 W	07:32	7.7m	19:46	7.5m
11 TH	08:04	7.7m	20:17	7.4m
12 F	08:36	7.5m	20:48	7.2m
13 SA	09:09	7.1m	21:23	6.8m
14 SU	09:47	6.5m	22:04	6.2m
15 M	10:35	5.9m	22:59	5.6m
16 TU	11:45	5.2m
17 W	00:25	5.1m	13:25	5.0m
18 TH	02:12	5.3m	15:05	5.5m
19 F	03:38	6.1m	16:15	6.3m
20 SA	04:38	7.0m	17:08	7.1m
21 SU	05:27	7.7m	17:52	7.7m
22 M	06:11	8.1m	18:33	8.0m
23 TU	06:52	8.3m	19:11	8.1m
24 W	07:30	8.2m	19:48	7.9m
25 TH	08:05	7.9m	20:21	7.6m
26 F	08:39	7.4m	20:53	7.1m
27 SA	09:10	6.7m	21:25	6.5m
28 SU	09:43	6.0m	22:00	5.8m
29 M	10:20	5.3m	22:45	5.2m
30 TU	11:14	4.6m	23:56	4.6m
31 W			12:48	4.2m

April 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 TH	01:50	4.6m	14:42	4.5m
2 F	03:10	5.1m	15:45	5.1m
3 SA	04:02	5.8m	16:28	5.8m
4 SU	04:43	6.4m	17:05	6.4m
5 M	05:19	6.9m	17:38	6.9m
6 TU	05:54	7.3m	18:11	7.3m
7 W	06:28	7.6m	18:45	7.6m
8 TH	07:03	7.7m	19:18	7.7m
9 F	07:39	7.7m	19:54	7.6m
10 SA	08:16	7.5m	20:31	7.3m
11 SU	08:54	7.0m	21:10	6.9m
12 M	09:38	6.5m	21:57	6.3m
13 TU	10:33	5.8m	22:59	5.7m
14 W	11:47	5.2m
15 TH	00:24	5.4m	13:18	5.2m
16 F	01:58	5.7m	14:46	5.7m
17 SA	03:14	6.3m	16:40	7.0m
18 SU	04:11	6.9m	16:40	7.0m
19 M	05:01	7.4m	17:25	7.5m
20 TU	05:43	7.7m	18:05	7.6m
21 W	06:24	7.7m	18:43	7.7m
22 TH	07:02	7.6m	19:19	7.6m
23 F	07:38	7.4m	19:54	7.3m
24 SA	08:11	7.0m	20:27	7.0m
25 SU	08:44	6.5m	21:00	6.5m
26 M	09:18	5.9m	21:37	6.0m
27 TU	09:56	5.4m	22:20	5.4m
28 W	10:46	4.8m	23:20	5.0m
29 TH	11:57	4.5m
30 F	00:41	4.8m	13:28	4.5m

May 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 SA	02:05	5.1m	14:43	5.0m
2 SU	03:05	5.6m	15:53	5.6m
3 M	03:53	6.1m	16:17	6.2m
4 TU	04:35	6.6m	16:56	6.7m
5 W	05:15	7.1m	17:35	7.2m
6 TH	05:55	7.4m	18:14	7.5m
7 F	06:37	7.6m	18:55	7.7m
8 SA	07:19	7.6m	19:37	7.6m
9 SU	08:03	7.4m	20:21	7.4m
10 M	08:49	7.0m	21:08	7.1m
11 TU	09:39	6.5m	22:01	6.6m
12 W	10:37	6.0m	23:03	6.2m
13 TH	11:43	5.6m
14 F	00:14	6.0m	12:56	5.6m
15 SA	01:28	6.0m	14:10	5.8m
16 SU	02:39	6.3m	15:14	6.2m
17 M	03:38	6.6m	16:07	6.6m
18 TU	04:30	6.9m	16:55	6.9m
19 W	05:16	7.0m	17:37	7.1m
20 TH	05:58	7.1m	18:17	7.2m
21 F	06:39	7.0m	18:56	7.2m
22 SA	07:15	6.9m	19:33	7.0m
23 SU	07:52	6.6m	20:08	6.8m
24 M	08:27	6.3m	20:43	6.5m
25 TU	09:02	6.0m	21:20	6.2m
26 W	09:39	5.6m	22:02	5.8m
27 TH	10:22	5.3m	22:49	5.5m
28 F	11:14	5.0m	23:46	5.3m
29 SA			12:16	4.9m
30 SU	00:49	5.3m	13:24	5.0m
31M	01:56	5.5m	14:29	5.4m

June 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 TU	02:55	5.9m	15:24	5.9m
2 W	03:48	6.3m	16:15	6.5m
3 TH	04:39	6.8m	17:03	7.0m
4 F	05:28	7.2m	17:51	7.4m
5 SA	06:17	7.4m	18:39	7.6m
6 SU	07:07	7.5m	19:28	7.7m
7 M	07:57	7.4m	20:18	7.7m
8 TU	08:47	7.2m	21:08	7.5m
9 W	09:37	6.9m	21:58	7.2m
10 TH	10:29	6.5m	22:52	6.8m
11 F	11:24	6.2m	23:50	6.5m
12 SA			12:24	5.9m
13 SU	00:51	6.2m	13:28	5.8m
14 M	01:57	6.1m	14:33	5.9m
15 TU	03:01	6.1m	15:35	6.1m
16 W	04:00	6.2m	16:29	6.4m
17 TH	04:53	6.3m	17:17	6.6m
18 F	05:40	6.5m	18:01	6.8m
19 SA	06:23	6.6m	18:42	6.9m
20 SU	07:01	6.6m	19:18	6.9m
21 M	07:38	6.6m	19:54	6.9m
22 TU	08:12	6.5m	20:29	6.8m
23 W	08:45	6.3m	21:03	6.6m
24 TH	09:19	6.1m	21:38	6.4m
25 F	09:55	5.9m	22:17	6.1m
26 SA	10:35	5.6m	22:59	5.9m
27 SU	11:22	5.4m	23:51	5.6m
28 M			12:19	5.3m
29 TU	00:50	5.6m	13:25	5.4m
30 W	02:00	5.7m	14:35	5.7m

July 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 TH	03:08	6.0m	15:40	6.2m
2 F	04:11	6.5m	16:40	6.8m
3 SA	05:11	6.9m	17:35	7.3m
4 SU	06:06	7.3m	18:29	7.7m
5 M	06:59	7.6m	19:20	8.0m
6 TU	07:50	7.8m	20:11	8.1m
7 W	08:38	7.7m	20:57	8.0m
8 TH	09:23	7.4m	21:43	7.7m
9 F	10:08	7.0m	22:29	7.2m
10 SA	10:54	6.5m	23:17	6.7m
11 SU	11:45	6.0m
12 M	00:10	6.1m	12:42	5.6m
13 TU	01:13	5.6m	13:52	5.4m
14 W	02:26	5.4m	15:05	5.5m
15 TH	03:39	5.5m	16:11	5.9m
16 F	04:40	5.8m	17:05	6.3m
17 SA	05:29	6.1m	17:49	6.6m
18 SU	06:10	6.4m	18:27	6.9m
19 M	06:48	6.6m	19:03	7.0m
20 TU	07:21	6.7m	19:37	7.1m
21 W	07:53	6.7m	20:09	7.1m
22 TH	08:23	6.7m	20:40	7.0m
23 F	08:53	6.6m	21:11	6.8m
24 SA	09:24	6.4m	21:43	6.6m
25 SU	09:58	6.1m	22:20	6.2m
26 M	10:37	5.8m	23:03	5.9m
27 TU	11:26	5.5m
28 W	00:00	5.5m	12:33	5.3m
29 TH	01:15	5.4m	13:58	5.4m
30 F	02:41	5.6m	15:19	5.9m
31 SA	03:57	6.1m	16:28	6.6m

August 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 SU	05:02	6.8m	17:26	7.4m
2 M	05:57	7.4m	18:19	8.0m
3 TU	06:48	7.9m	19:08	8.4m
4 W	07:35	8.1m	19:54	8.5m
5 TH	08:18	8.0m	20:38	8.4m
6 F	08:59	7.8m	21:18	8.0m
7 SA	09:39	7.3m	21:58	7.3m
8 SU	10:19	6.7m	22:39	6.6m
9 M	11:02	6.0m	23:26	5.8m
10 TU	11:57	5.4m
11 W	00:28	5.1m	13:11	5.0m
12 TH	01:55	4.8m	14:44	5.1m
13 F	03:26	5.0m	15:58	5.6m
14 SA	04:29	5.5m	16:50	6.2m
15 SU	05:14	6.1m	17:31	6.6m
16 M	05:52	6.5m	18:07	7.0m
17 TU	06:25	6.8m	18:41	7.2m
18 W	06:57	7.0m	19:11	7.4m
19 TH	07:27	7.1m	19:42	7.4m
20 F	07:56	7.1m	20:12	7.4m
21 SA	08:25	7.0m	20:41	7.2m
22 SU	08:53	6.8m	21:12	6.9m
23 M	09:25	6.5m	21:46	6.5m
24 TU	10:02	6.1m	22:27	6.0m
25 W	10:49	5.7m	23:25	5.5m
26 TH	11:59	5.3m
27 F	00:49	5.1m	13:37	5.2m
28 SA	02:20	5.4m	15:10	5.9m
29 SU	03:51	6.1m	16:20	6.8m
30 M	04:52	6.9m	17:14	7.6m
31 TU	05:42	7.6m	18:03	8.3m

September 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Day	Time	M	Time	M
1 W	06:29	8.1m	18:48	8.6m
2 TH	07:12	8.3m	19:31	8.7m
3 F	07:53	8.2m	20:11	8.4m
4 SA	08:31	7.9m	20:48	7.9m
5 SU	09:07	7.4m	21:25	7.2m
6 M	09:43	6.7m	22:02	6.4m
7 TU	10:21	6.0m	22:44	5.5m
8 W	11:11	5.3m	23:42	4.8m
9 TH			12:30	4.8m
10 F	01:22	4.5m	14:18	4.9m
11 SA	03:06	4.8m	15:35	5.5m
12 SU	04:06	5.4m	16:25	6.1m
13 M	04:48	6.1m	17:04	6.7m
14 TU	05:24	6.6m	17:38	7.1m
15 W	05:56	6.9m	18:10	7.4m
16 TH	06:26	7.2m	18:42	7.6m
17 F	06:56	7.4m	19:11	7.7m
18 SA	07:26	7.5m	19:42	7.6m
19 SU	07:56	7.4m	20:14	7.4m
20 M	08:27	7.2m	20:46	7.1m
21 TU	09:00	6.8m	21:22	6.6m
22 W	09:39	6.3m	22:06	6.0m
23 TH	10:29	5.8m	23:10	5.4m
24 F	11:47	5.3m
25 SA	00:43	5.0m	13:30	5.4m
26 SU	02:25	5.4m	15:00	6.1m
27 M	03:40	6.3m	16:03	7.0m
28 TU	04:35	7.1m	16:55	7.8m
29 W	05:22	7.7m	17:40	8.3m
30 TH	06:05	8.1m	18:23	8.5m

October 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 F	06:46	8.3m	19:04	8.5m
2 SA	07:25	8.2m	19:43	8.2m
3 SU	08:01	7.8m	20:20	7.6m
4 M	08:37	7.3m	20:54	7.0m
5 TU	09:12	6.7m	21:20	6.2m
6 W	09:49	6.0m	22:10	5.5m
7 TH	10:37	5.4m	23:05	4.8m
8 F	11:49	4.9m
9 SA	00:37	4.4m	13:33	4.9m
10 SU	02:23	4.7m	14:53	5.3m
11 M	03:27	5.3m	15:45	6.0m
12 TU	04:10	5.9m	16:26	6.5m
13 W	04:47	6.5m	17:02	7.0m
14 TH	05:21	6.9m	17:35	7.3m
15 F	05:53	7.3m	18:08	7.6m
16 SA	06:24	7.5m	18:42	7.7m
17 SU	06:57	7.6m	19:16	7.7m
18 M	07:32	7.6m	19:52	7.0m
19 TU	08:07	7.4m	20:30	7.1m
20 W	08:46	7.0m	21:12	6.6m
21 TH	09:31	6.5m	22:03	6.0m
22 F	10:28	6.0m	23:12	5.4m
23 SA	11:48	5.6m
24 SU	00:37	5.3m	13:16	5.8m
25 M	02:06	5.7m	14:36	6.3m
26 TU	03:14	6.3m	15:38	7.0m
27 W	04:09	7.0m	16:30	7.5m
28 TH	04:59	7.5m	17:16	7.9m
29 F	05:39	7.8m	17:59	8.0m
30 SA	06:20	7.9m	18:40	7.9m
31 SU	06:59	7.8m	19:18	7.6m

November 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 M	07:37	7.6m	19:56	7.2m
2 TU	08:13	7.2m	20:32	6.7m
3 W	08:49	6.7m	21:08	6.1m
4 TH	09:27	6.2m	21:48	5.5m
5 F	10:12	5.6m	22:36	5.0m
6 SA	11:10	5.2m	23:43	4.7m
7 SU			12:27	5.0m
8 M	01:10	4.7m	13:47	5.2m
9 TU	02:25	5.0m	14:50	5.6m
10 W	03:19	5.6m	15:38	6.1m
11 TH	04:02	6.2m	16:20	6.6m
12 F	04:41	6.7m	16:58	7.0m
13 SA	05:18	7.1m	17:37	7.3m
14 SU	05:56	7.4m	18:16	7.5m
15 M	06:34	7.6m	18:58	7.6m
16 TU	07:15	7.7m	19:40	7.5m
17 W	07:58	7.5m	20:25	7.2m
18 TH	08:43	7.2m	21:13	6.8m
19 F	09:34	6.9m	22:06	6.3m
20 SA	10:31	6.5m	23:08	5.9m
21 SU	11:37	6.2m
22 M	00:17	5.7m	12:49	6.1m
23 TU	01:31	5.8m	14:01	6.3m
24 W	02:40	6.2m	15:06	6.6m
25 TH	03:39	6.6m	16:02	6.9m
26 F	04:30	7.0m	16:53	7.1m
27 SA	05:17	7.2m	17:39	7.2m
28 SU	06:01	7.4m	18:21	7.2m
29 M	06:42	7.4m	19:02	7.1m
30 TU	07:20	7.3m	19:41	6.9m

December 2025 - River Neath Entrance

TO SILL DATUM - High Water

Time Zone UT (GMT) 

	Morning		Afternoon
Date	Time	M	Time	M
1 W	07:58	7.1m	20:17	6.6m
2 TH	08:35	6.8m	20:52	6.3m
3 F	09:11	6.5m	21:29	5.9m
4 SA	09:49	5.8m	22:55	5.2m
5 SU	10:34	5.6m	22:55	5.2m
6 M	11:25	5.5m	23:53	5.0m
7 TU			12:27	5.3m
8 W	01:00	5.0m	13:34	5.4m
9 TH	02:10	5.2m	14:38	5.7m
10 F	03:09	5.7m	15:34	6.1m
11 SA	04:00	6.2m	16:24	6.6m
12 SU	04:47	6.8m	17:12	7.0m
13 M	05:34	7.2m	17:59	7.3m
14 TU	06:20	7.6m	18:47	7.5m
15 W	07:07	7.8m	19:35	7.6m
16 TH	07:55	7.9m	20:23	7.5m
17 F	08:43	7.8m	21:10	7.2m
18 SA	09:31	7.5m	21:59	6.9m
19 SU	10:21	7.2m	22:51	6.5m
20 M	11:15	6.8m	23:47	6.1m
21 TU			12:14	6.4m
22 W	00:49	5.9m	13:20	6.1m
23 TH	01:59	5.8m	14:30	6.0m
24 F	03:07	6.0m	15:37	6.2m
25 SA	04:09	6.3m	16:37	6.4m
26 SU	05:03	6.7m	17:28	6.6m
27 M	05:50	7.0m	18:12	6.8m
28 TU	06:31	7.2m	18:53	6.9m
29 W	07:10	7.2m	19:30	6.9m
30 TH	07:46	7.2m	20:03	6.8m
31 F	08:20	7.1m	20:36	6.6m

Also in Tide Tables:

• 2026 Tide Tables