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
Tue 25th
Sep 2018
00:27
0.60m L
06:42
1.98m H
12:35
0.50m L
18:50
2.29m H
Wed 26th00:54
0.54m L
07:08
2.04m H
13:02
0.48m L
19:21
2.31m H
Thu 27th01:23
0.51m L
07:36
2.07m H
13:31
0.49m L
19:54
2.27m H
Fri 28th01:54
0.53m L
08:07
2.05m H
14:05
0.55m L
20:31
2.19m H
Sat 29th02:29
0.58m L
08:44
1.98m H
14:46
0.66m L
21:16
2.06m H
Sun 30th03:12
0.68m L
09:29
1.88m H
15:40
0.81m L
22:12
1.91m H
Mon 1st
Oct 2018
04:04
0.80m L
10:27
1.75m H
17:03
0.95m L
23:34
1.76m H
Tue 2nd05:12
0.94m L
13:00
1.69m H
19:27
0.97m L
Wed 3rd01:23
1.71m H
06:41
1.02m L
14:29
1.78m H
20:54
0.90m L
Thu 4th02:40
1.72m H
08:19
1.00m L
15:29
1.90m H
21:57
0.78m L
Fri 5th03:42
1.78m H
09:24
0.90m L
16:09
2.04m H
22:39
0.66m L
Sat 6th04:27
1.88m H
10:08
0.75m L
16:45
2.18m H
23:13
0.54m L
Sun 7th05:06
2.00m H
10:46
0.58m L
17:21
2.33m H
23:46
0.44m L
Mon 8th05:44
2.12m H
11:24
0.42m L
17:57
2.43m H
Tue 9th00:19
0.38m L
06:20
2.22m H
12:00
0.32m L
18:34
2.45m H
Wed 10th00:52
0.38m L
06:56
2.26m H
12:38
0.30m L
19:10
2.39m H
Thu 11th01:24
0.45m L
07:32
2.24m H
13:16
0.38m L
19:48
2.25m H
Fri 12th02:00
0.57m L
08:09
2.16m H
13:57
0.53m L
20:26
2.06m H
Sat 13th02:39
0.71m L
08:48
2.04m H
14:44
0.73m L
21:09
1.85m H
Sun 14th03:23
0.86m L
09:35
1.91m H
15:39
0.94m L
22:00
1.66m H
Mon 15th04:18
1.00m L
10:38
1.79m H
16:53
1.10m L
Tue 16th00:51
1.55m H
05:42
1.10m L
13:00
1.76m H
19:27
1.15m L
Wed 17th02:12
1.55m H
07:27
1.13m L
14:13
1.81m H
21:21
1.11m L
Thu 18th03:16
1.57m H
08:38
1.10m L
15:04
1.86m H
22:11
1.05m L
Fri 19th04:07
1.61m H
09:30
1.04m L
15:44
1.92m H
22:28
0.99m L
Sat 20th04:42
1.66m H
10:09
0.96m L
16:18
1.99m H
22:43
0.91m L
Sun 21st05:05
1.73m H
10:41
0.87m L
16:49
2.08m H
23:06
0.81m L
Mon 22nd05:27
1.83m H
11:10
0.76m L
17:19
2.17m H
23:30
0.71m L

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.