High and low water times and heights at Portrush

Tidal predictions are available for the next 28 days. For information beyond this period, please consider using the POLTIPS·3 software package, available for purchase from the Marine Data Products Team.

Times in GMT, heights in metres above chart datum. For times in BST, add one hour.
Predictions DO NOT include meteorological effects.
(H - high water, L - low water)

Prediction chart   UK & Ireland
© National Oceanography Centre, Liverpool
Mon 21st
Sep 2020
02:46
0.48m L
08:54
2.09m H
14:40
0.38m L
21:15
2.13m H
Tue 22nd03:36
0.67m L
09:44
1.93m H
15:36
0.61m L
22:18
1.87m H
Wed 23rd04:43
0.87m L
10:55
1.78m H
16:54
0.85m L
Thu 24th00:45
1.69m H
06:27
1.00m L
13:00
1.74m H
19:18
0.98m L
Fri 25th02:33
1.64m H
08:06
1.04m L
14:32
1.82m H
21:49
0.94m L
Sat 26th03:52
1.66m H
09:19
1.00m L
15:36
1.92m H
23:02
0.88m L
Sun 27th04:47
1.68m H
10:00
0.93m L
16:18
2.00m H
23:34
0.86m L
Mon 28th05:21
1.70m H
10:31
0.83m L
16:48
2.08m H
23:21
0.83m L
Tue 29th05:33
1.75m H
11:02
0.71m L
17:19
2.15m H
23:38
0.76m L
Wed 30th05:54
1.83m H
11:34
0.60m L
17:50
2.22m H
Thu 1st
Oct 2020
00:03
0.68m L
06:19
1.92m H
12:06
0.53m L
18:21
2.26m H
Fri 2nd00:30
0.62m L
06:46
1.98m H
12:37
0.51m L
18:52
2.26m H
Sat 3rd00:59
0.60m L
07:12
2.00m H
13:07
0.54m L
19:22
2.22m H
Sun 4th01:27
0.62m L
07:37
1.99m H
13:36
0.62m L
19:53
2.14m H
Mon 5th01:55
0.67m L
08:03
1.96m H
14:08
0.73m L
20:26
2.04m H
Tue 6th02:27
0.74m L
08:34
1.90m H
14:45
0.85m L
21:05
1.92m H
Wed 7th03:03
0.83m L
09:12
1.82m H
15:33
0.99m L
21:52
1.79m H
Thu 8th03:47
0.93m L
10:00
1.72m H
16:47
1.11m L
22:59
1.66m H
Fri 9th04:40
1.03m L
11:21
1.64m H
12:00
1.63m L
12:57
1.64m H
Sat 10th01:00
1.60m H
05:51
1.11m L
14:24
1.71m H
20:51
1.05m L
Sun 11th02:20
1.61m H
07:39
1.13m L
15:19
1.80m H
21:53
0.95m L
Mon 12th03:23
1.66m H
09:00
1.05m L
15:56
1.90m H
22:30
0.83m L
Tue 13th04:09
1.76m H
09:42
0.91m L
16:23
2.04m H
22:54
0.69m L
Wed 14th04:45
1.90m H
10:18
0.72m L
16:53
2.21m H
23:20
0.52m L
Thu 15th05:20
2.06m H
10:54
0.51m L
17:27
2.40m H
23:50
0.37m L
Fri 16th05:55
2.22m H
11:31
0.32m L
18:04
2.53m H
Sat 17th00:24
0.29m L
06:32
2.33m H
12:10
0.21m L
18:43
2.58m H
Sun 18th00:59
0.29m L
07:09
2.37m H
12:51
0.20m L
19:24
2.50m H

Disclaimer

While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the Natural Environment Research Council for any consequential loss or damage arising from its use.