Portstewart Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 08:39 PM.
Days 1–4 Weather SummaryMostly dry. Cool air temperatures (max 12°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Low air temperatures (max 9°C on Mon afternoon, min 6°C on Mon night). Mainly fresh winds. | Days 8–10 Weather SummaryMostly dry. Very mild (max 10°C on Sat afternoon, min 6°C on Thu night). Winds increasing (light winds from the NE on Fri night, fresh winds from the N by Sun morning). | Days 11–13 Weather SummaryLight rain (total 7mm), mostly falling on Sun afternoon. Very mild (max 11°C on Wed afternoon, min 8°C on Sun afternoon). Winds decreasing (fresh winds from the N on Sun afternoon, calm by Tue night). | |||||||||||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wed 1 | ||||||||||||||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 5:03PM1.27m | 5:18AM1.62m | 5:30PM1.39m | 5:44AM1.70m | 5:56PM1.49m | 6:10AM1.76m | 6:22PM1.59m | 6:36AM1.78m | 6:49PM1.66m | 7:03AM1.78m | 7:17PM1.70m | 7:31AM1.74m | 7:47PM1.71m | 8:00AM1.67m | 8:18PM1.68m | 8:32AM1.58m | 8:53PM1.62m | 9:07AM1.48m | 9:34PM1.53m | 9:48AM1.36m | 10:25PM1.42m | 10:42AM1.22m | 11:38PM1.35m | 12:07PM1.11m | ||||||||||||
Low Tide | 11:01PM0.40m | 11:49AM0.35m | 11:34PM0.30m | 12:13PM0.27m | 00:05AM0.23m | 12:38PM0.21m | 00:35AM0.18m | 1:02PM0.17m | 1:05AM0.17m | 1:26PM0.17m | 1:34AM0.18m | 1:49PM0.19m | 2:03AM0.23m | 2:13PM0.24m | 2:32AM0.31m | 2:39PM0.30m | 3:05AM0.40m | 3:10PM0.38m | 3:47AM0.51m | 3:52PM0.47m | 4:53AM0.62m | 4:57PM0.55m | 6:39AM0.67m | |||||||||||||
NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 6 | NW 6 | NW 8 | NNW 3 | NNW 4 | NNW 5 | NNW 5 | NNW 6 | NNW 5 | NNW 5 | NW 5 | NNW 6 | NNW 6 | NNW 5 | NNW 4 | NW 4 | NW 14 | NW 10 | NW 11 | NW 11 | N 7 | NNE 5 | NNW 5 | NNW 8 | NNW 7 | NNE 6 | NNW 8 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | |
 |  | |  |  | | | | |  | | | | | | | | | | | | |  | | | | |  |  | | | | | | | | |
clear | some clouds | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | clear | clear | clear | some clouds | cloudy | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | clear | some clouds | light rain | rain shwrs | some clouds | cloudy | some clouds | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 2.0 | — | — | — | — | — | — | — | |
max°C | 8 | 7 | 8 | 9 | 9 | 11 | 12 | 10 | 9 | 9 | 8 | 7 | 8 | 9 | 9 | 9 | 7 | 8 | 8 | 7 | 8 | 8 | 7 | 9 | 10 | 8 | 9 | 10 | 8 | 10 | 10 | 9 | 8 | 8 | 8 | 9 |
Moonrise | 3:34 | — | — | 4:49 | — | — | 6:04 | — | — | 7:19 | — | — | 8:38 | — | — | — | 10:00 | — | — | 11:25 | — | — | — | 12:49 | — | — | 2:05 | — | — | 3:04 | — | — | 3:42 | — | — | 4:06 |
Moonset | 5:27 | — | 5:33 | — | — | 5:38 | — | — | 5:42 | — | — | 5:48 | — | — | 5:55 | — | — | 6:05 | — | — | 6:20 | — | — | 6:44 | — | — | 7:23 | — | — | 8:26 | — | — | 9:48 | — | — | 11:22 |
 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:50 | — | — | 5:48 | — | — | 5:47 | — | — | 5:45 |
 | 8:39 | — | — | 8:42 | — | — | 8:44 | — | — | 8:45 | — | — | 8:47 | — | — | 8:50 | — | — | 8:52 | — | — | 8:53 | — | — | 8:55 | — | — | 8:58 | — | — | 8:59 | — | — | — | 9:00 | — |
Today's sea temperature in Portstewart is 9.1 °C (Statistics for 19 Apr 1981-2005 – mean: 8.9 max: 9.8 min: 7.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest