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
Sat 20th
Oct 2018
04:42
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
Tue 23rd05:50
1.94m H
11:38
0.66m L
17:49
2.27m H
23:56
0.60m L
Wed 24th06:15
2.06m H
12:06
0.57m L
18:21
2.34m H
Thu 25th00:23
0.52m L
06:42
2.15m H
12:36
0.52m L
18:54
2.36m H
Fri 26th00:52
0.48m L
07:12
2.20m H
13:09
0.53m L
19:30
2.33m H
Sat 27th01:25
0.49m L
07:46
2.19m H
13:46
0.59m L
20:11
2.24m H
Sun 28th02:03
0.56m L
08:25
2.12m H
14:33
0.71m L
20:58
2.08m H
Mon 29th02:46
0.67m L
09:12
2.01m H
15:36
0.85m L
21:56
1.90m H
Tue 30th03:38
0.82m L
10:12
1.89m H
17:21
0.96m L
23:24
1.75m H
Wed 31st04:42
0.96m L
12:44
1.84m H
19:25
0.94m L
Thu 1st
Nov 2018
01:08
1.69m H
06:06
1.06m L
14:08
1.91m H
20:45
0.86m L
Fri 2nd02:25
1.69m H
07:42
1.05m L
15:09
2.00m H
21:45
0.76m L
Sat 3rd03:26
1.75m H
08:55
0.96m L
15:52
2.09m H
22:26
0.68m L
Sun 4th04:10
1.84m H
09:45
0.83m L
16:27
2.19m H
22:58
0.61m L
Mon 5th04:48
1.96m H
10:26
0.69m L
17:03
2.27m H
23:29
0.55m L
Tue 6th05:24
2.09m H
11:05
0.56m L
17:40
2.32m H
Wed 7th00:00
0.51m L
06:00
2.19m H
11:44
0.50m L
18:16
2.31m H
Thu 8th00:31
0.51m L
06:36
2.26m H
12:21
0.51m L
18:52
2.24m H
Fri 9th01:03
0.56m L
07:12
2.26m H
13:00
0.59m L
19:27
2.13m H
Sat 10th01:35
0.64m L
07:48
2.21m H
13:42
0.72m L
20:05
1.99m H
Sun 11th02:12
0.74m L
08:26
2.13m H
14:27
0.86m L
20:45
1.83m H
Mon 12th02:52
0.86m L
09:09
2.03m H
15:20
1.01m L
21:30
1.69m H
Tue 13th03:39
0.97m L
10:03
1.92m H
16:27
1.12m L
22:35
1.56m H
Wed 14th04:34
1.08m L
11:47
1.85m H
18:36
1.16m L
Thu 15th01:09
1.52m H
06:05
1.15m L
13:18
1.86m H
19:56
1.13m L
Fri 16th02:23
1.53m H
07:45
1.15m L
14:17
1.89m H
21:04
1.07m 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.