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 05:23 PM.
Days 1–4 Weather SummaryModerate rain (total 16mm), heaviest on Thu afternoon. Low air temperatures (max 6°C on Wed afternoon, min 2°C on Thu night). Winds decreasing (strong winds from the ENE on Thu night, light winds from the W by Fri night). | Days 5–7 Weather SummaryModerate rain (total 12mm), heaviest on Sat night. Low air temperatures (max 8°C on Sun morning, min 2°C on Sat night). Winds decreasing (strong winds from the S on Sat night, light winds from the SSE by Tue morning). | Days 8–10 Weather SummaryHeavy rain (total 28mm), heaviest during Wed night. Mild temperatures (max 9°C on Thu morning, min 4°C on Tue night). Winds decreasing (near gales from the SE on Wed night, moderate winds from the SSW by Fri morning). | Days 11–13 Weather SummaryModerate rain (total 19mm), heaviest on Fri afternoon. Mild temperatures (max 7°C on Sun afternoon, min 3°C on Sat afternoon). Winds decreasing (near gales from the NNW on Sat morning, light winds from the NW by Sat night). | ||||||||||||||||||||||||||||||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | ||||||||||||||||||||||||||||||||
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 | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 1:44PM1.02m | 3:05AM1.14m | 3:29PM1.11m | 4:03AM1.28m | 4:12PM1.23m | 4:39AM1.44m | 4:44PM1.35m | 5:10AM1.59m | 5:13PM1.47m | 5:39AM1.74m | 5:42PM1.57m | 6:07AM1.88m | 6:12PM1.64m | 6:37AM1.97m | 6:43PM1.69m | 7:08AM2.02m | 7:16PM1.70m | 7:40AM2.01m | 7:49PM1.68m | 8:14AM1.94m | 8:25PM1.62m | 8:51AM1.80m | 9:04PM1.53m | 9:32AM1.61m | 9:50PM1.40m | 10:24AM1.39m | 10:57PM1.27m | 11:52AM1.20m | |||||||||||||||||||
Low Tide | 8:09PM0.75m | 9:33AM0.73m | 9:44PM0.64m | 10:32AM0.61m | 10:31PM0.48m | 11:09AM0.48m | 11:06PM0.33m | 11:41AM0.37m | 11:36PM0.20m | 12:11PM0.27m | 00:04AM0.09m | 12:40PM0.19m | 00:31AM0.02m | 1:09PM0.14m | 00:58AM-0.02m | 1:37PM0.12m | 1:26AM-0.01m | 2:06PM0.14m | 1:56AM0.04m | 2:36PM0.20m | 2:30AM0.14m | 3:10PM0.30m | 3:09AM0.27m | 3:49PM0.43m | 4:01AM0.44m | 4:44PM0.57m | 5:25AM0.60m | 6:21PM0.68m | |||||||||||||||||||
ENE 5 | ENE 6 | NNW 12 | NNE 7 | ENE 5 | ENE 5 | NNW 7 | NNW 5 | NW 13 | NW 12 | SE 4 | NW 8 | NW 7 | NW 13 | NW 12 | NW 14 | NW 13 | NW 13 | NW 13 | E 6 | ENE 6 | ENE 6 | E 4 | ESE 5 | NW 11 | NW 14 | NW 14 | NW 14 | NNW 8 | NNW 11 | NNW 9 | NNW 7 | NW 14 | NW 12 | NW 11 | NNW 16 | NNW 16 | NW 14 | NNW 12 | NW 12 | NW 14 | NW 12 | NW 13 | NW 15 | NW 14 | NW 14 | NW 16 | |
 |  | | | |  |  |  |  | |  | | |  |  | | | | | | | |  | | | | | | | | | | | | | | |  | | | | | | | | | | |
light rain | light rain | light rain | light rain | light rain | cloudy | clear | clear | some clouds | cloudy | rain shwrs | clear | clear | some clouds | rain shwrs | rain shwrs | rain shwrs | cloudy | light rain | rain shwrs | light rain | some clouds | mod rain | rain shwrs | light rain | light rain | light rain | light rain | some clouds | light rain | light rain | light rain | rain shwrs | light rain | light rain | rain shwrs | some clouds | cloudy | some clouds | clear | some clouds | light rain | light rain | light rain | cloudy | rain shwrs | rain shwrs | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
4 | 1 | 1 | 5 | 5 | — | — | — | — | — | 7 | — | — | — | 2 | 2 | 1 | — | 1 | 8 | 4 | — | 6 | 2 | 4 | 1 | 2 | 2 | — | 3 | 3 | 1 | 2 | 2 | 5 | 1 | — | — | — | — | — | 1 | 5 | 4 | — | 2 | 3 | |
max°C | 6 | 5 | 4 | 4 | 3 | 4 | 5 | 4 | 4 | 4 | 4 | 8 | 8 | 6 | 7 | 7 | 6 | 5 | 6 | 7 | 5 | 5 | 6 | 9 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 7 | 4 | 6 | 6 | 5 | 5 | 6 | 4 | 5 | 8 | 10 | 12 | 7 | 5 |
Moonrise | — | — | 5:52 | — | — | 6:41 | — | — | 7:13 | — | — | 7:34 | — | — | 7:48 | — | — | 7:58 | — | — | 8:05 | — | — | 8:12 | — | — | 8:18 | — | — | 8:26 | — | — | 8:36 | — | — | 8:50 | — | — | 9:13 | — | — | 9:51 | — | — | 10:53 | — | — |
Moonset | — | — | 11:09 | — | — | 12:10 | — | — | 1:26 | — | — | 2:50 | — | — | — | 4:17 | — | — | 5:44 | — | — | 7:10 | — | — | 8:37 | — | — | — | 10:06 | — | — | 11:38 | — | — | — | 1:13 | — | — | 2:50 | — | — | 4:19 | — | — | 5:28 | — | — |
 | — | — | 7:56 | — | — | 7:54 | — | — | 7:52 | — | — | 7:48 | — | — | 7:47 | — | — | 7:45 | — | — | 7:43 | — | — | 7:39 | — | — | 7:37 | — | — | 7:35 | — | — | 7:33 | — | — | 7:31 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — |
 | 5:23 | — | — | 5:25 | — | — | 5:28 | — | — | 5:30 | — | — | 5:31 | — | — | 5:34 | — | — | 5:37 | — | — | 5:38 | — | — | 5:40 | — | — | 5:43 | — | — | 5:45 | — | — | 5:46 | — | — | 5:49 | — | — | 5:51 | — | — | 5:52 | — | — | 5:54 | — |
Today's sea temperature in Portstewart is 8.2° C (Statistics for 11 Feb 1981-2005 – mean: 8.3 max: 9.3 min: 7.0°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest