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
Fri 17th
Aug 2018
05:07
0.79m L
10:50
1.63m H
16:32
0.73m L
Sat 18th00:32
1.73m H
06:38
0.90m L
12:30
1.54m H
17:49
0.92m L
Sun 19th02:08
1.66m H
07:58
0.94m L
14:08
1.56m H
19:48
1.02m L
Mon 20th03:22
1.63m H
09:09
0.94m L
15:19
1.64m H
21:47
1.03m L
Tue 21st04:19
1.63m H
09:57
0.90m L
16:08
1.72m H
22:35
1.00m L
Wed 22nd05:00
1.63m H
10:32
0.84m L
16:43
1.82m H
23:00
0.96m L
Thu 23rd05:27
1.66m H
11:03
0.77m L
17:15
1.91m H
23:27
0.89m L
Fri 24th05:50
1.71m H
11:35
0.68m L
17:46
2.01m H
23:57
0.80m L
Sat 25th06:16
1.78m H
12:06
0.60m L
18:18
2.11m H
Sun 26th00:27
0.71m L
06:43
1.84m H
12:36
0.53m L
18:48
2.17m H
Mon 27th00:57
0.64m L
07:09
1.89m H
13:04
0.49m L
19:19
2.21m H
Tue 28th01:27
0.60m L
07:36
1.91m H
13:31
0.48m L
19:50
2.20m H
Wed 29th01:56
0.59m L
08:03
1.91m H
13:59
0.51m L
20:22
2.16m H
Thu 30th02:27
0.61m L
08:33
1.88m H
14:31
0.56m L
21:00
2.09m H
Fri 31st03:03
0.64m L
09:10
1.82m H
15:11
0.65m L
21:43
2.00m H
Sat 1st
Sep 2018
03:47
0.71m L
09:55
1.73m H
16:01
0.77m L
22:39
1.88m H
Sun 2nd04:42
0.79m L
10:55
1.62m H
17:12
0.90m L
23:58
1.78m H
Mon 3rd05:49
0.88m L
13:10
1.57m H
19:03
0.96m L
Tue 4th01:32
1.74m H
07:13
0.92m L
14:43
1.65m H
20:50
0.92m L
Wed 5th02:46
1.75m H
08:41
0.90m L
15:42
1.77m H
21:57
0.82m L
Thu 6th03:49
1.80m H
09:42
0.81m L
16:24
1.93m H
22:44
0.68m L
Fri 7th04:39
1.90m H
10:27
0.67m L
17:00
2.11m H
23:24
0.53m L
Sat 8th05:22
2.01m H
11:06
0.50m L
17:38
2.29m H
Sun 9th00:01
0.39m L
06:02
2.13m H
11:43
0.34m L
18:16
2.43m H
Mon 10th00:39
0.31m L
06:41
2.20m H
12:21
0.22m L
18:54
2.49m H
Tue 11th01:15
0.30m L
07:18
2.22m H
12:58
0.18m L
19:33
2.45m H
Wed 12th01:52
0.37m L
07:56
2.17m H
13:38
0.24m L
20:12
2.32m H
Thu 13th02:31
0.50m L
08:35
2.06m H
14:20
0.39m L
20:54
2.11m 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.