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 07:48 AM and sunset is at 04:30 PM.
Days 1–3 Weather SummaryMostly dry. Low air temperatures (max 9°C on Tue morning, min 7°C on Tue night). Winds increasing (light winds from the E on Tue night, fresh winds from the N by Wed night). | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Sun afternoon. Low air temperatures (max 8°C on Fri morning, min 4°C on Fri night). Winds increasing (light winds from the WNW on Fri morning, strong winds from the ESE by Sun night). | Days 7–9 Weather SummaryModerate rain (total 19mm), heaviest on Tue morning. Very mild (max 10°C on Tue afternoon, min 7°C on Mon night). Winds increasing (light winds from the S on Tue night, near gales from the WSW by Wed night). | Days 10–12 Weather SummaryModerate rain (total 16mm), heaviest on Sat night. Very mild (max 11°C on Fri morning, min 5°C on Sat night). Winds decreasing (strong winds from the WSW on Thu morning, light winds from the SSW by Sat afternoon). | Days 13–16 Weather SummaryHeavy rain (total 20mm), heaviest during Wed morning. Very mild (max 11°C on Sun afternoon, min 5°C on Tue night). Winds decreasing (strong winds from the WSW on Mon afternoon, calm by Wed night). | |||||||||||||||||||||||||||||||||||||||||||
Tuesday 10 | Wednesday 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 | Wed 25 | ||||||||||||||||||||||||||||||||
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 | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 6:06AM1.74m | 6:19PM1.63m | 6:37AM1.73m | 6:49PM1.55m | 7:09AM1.69m | 7:19PM1.46m | 7:43AM1.62m | 7:50PM1.36m | 8:21AM1.52m | 8:23PM1.26m | 9:05AM1.42m | 9:02PM1.17m | 10:02AM1.33m | 9:56PM1.08m | 11:19AM1.29m | 11:26PM1.02m | 12:47PM1.32m | 1:15AM1.07m | 1:53PM1.41m | 2:24AM1.19m | 2:41PM1.53m | 3:12AM1.33m | 3:25PM1.65m | 3:54AM1.48m | 4:07PM1.75m | 4:34AM1.63m | 4:49PM1.82m | 5:14AM1.75m | 5:32PM1.84m | ||||||||||||||||||
Low Tide | 12:28PM0.21m | 00:33AM0.21m | 1:02PM0.26m | 1:02AM0.26m | 1:38PM0.35m | 1:32AM0.32m | 2:16PM0.46m | 2:05AM0.39m | 3:00PM0.58m | 2:43AM0.47m | 3:57PM0.68m | 3:34AM0.54m | 5:11PM0.74m | 4:44AM0.60m | 6:34PM0.73m | 6:06AM0.61m | 7:45PM0.65m | 7:19AM0.59m | 8:38PM0.53m | 8:19AM0.52m | 9:21PM0.39m | 9:11AM0.43m | 9:59PM0.27m | 9:57AM0.32m | 10:37PM0.17m | 10:43AM0.22m | 11:14PM0.11m | 11:28AM0.14m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | NW 10 | NW 10 | NW 9 | NW 7 | NW 5 | NNW 6 | NNW 7 | NNW 7 | NNW 6 | NNW 9 | NNW 8 | NNW 6 | NNW 7 | NNW 8 | NNW 10 | NNW 9 | NNW 10 | N 10 | ENE 5 | NNW 11 | NNW 8 | NNW 12 | ENE 5 | NW 11 | NW 5 | NW 6 | NW 10 | NW 10 | NW 11 | NW 11 | NW 14 | NW 13 | NW 11 | NW 8 | NW 14 | NW 13 | NW 12 | NW 11 | NW 10 | NW 12 | NW 12 | NW 12 | NW 10 | NNW 9 | NNW 8 | NNW 12 | NNW 11 |
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cloudy | cloudy | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | clear | some clouds | some clouds | cloudy | light rain | mod rain | light rain | light rain | some clouds | mod rain | light rain | light rain | some clouds | some clouds | rain shwrs | some clouds | cloudy | mod rain | cloudy | rain shwrs | light rain | cloudy | cloudy | rain shwrs | cloudy | rain shwrs | clear | some clouds | some clouds | rain shwrs | light rain | rain shwrs | some clouds | heavy rain | rain shwrs | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 10 | 4 | 1 | — | 6 | 5 | 2 | — | — | 1 | — | — | 7 | — | 1 | 1 | — | — | 7 | — | 1 | — | — | — | 3 | 1 | 2 | — | 12 | 1 |
max °C | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 6 | 7 | 8 | 5 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 10 | 11 | 10 | 9 | 8 | 8 | 8 | 10 | 11 | 9 | 8 | 8 | 8 | 7 | 8 | 7 | 8 | 7 |
Moonrise | 9:50 | — | — | 11:02 | — | — | 12:00 | — | — | 12:42 | — | — | 1:09 | — | — | 1:28 | — | — | 1:41 | — | — | 1:50 | — | — | 1:58 | — | — | 2:05 | — | — | 2:12 | — | — | 2:21 | — | — | 2:32 | — | — | 2:49 | — | — | — | 3:15 | — | — | 4:00 |
Moonset | — | 4:12 | — | — | 4:46 | — | — | 5:34 | — | — | 6:38 | — | — | 7:52 | — | — | — | 9:10 | — | — | 10:29 | — | — | 11:48 | — | — | — | 1:07 | — | — | 2:28 | — | — | 3:54 | — | — | 5:24 | — | — | 7:00 | — | — | 8:39 | — | — | 10:11 | — |
 | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — | 7:58 | — | — | 8:00 | — | — | 8:03 | — | — | 8:04 | — | — | 8:07 | — | — | 8:08 | — | — | 8:11 | — | — | 8:12 | — | — | 8:14 | — | — | 8:15 | — | — | 8:18 | — |
 | — | 4:30 | — | — | 4:29 | — | — | 4:27 | — | — | 4:25 | — | — | 4:23 | — | — | 4:22 | — | — | 4:21 | — | — | 4:19 | — | — | 4:17 | — | — | 4:15 | — | — | 4:15 | — | — | 4:13 | — | — | 4:12 | — | — | 4:10 | — | — | 4:08 | — | — | 4:07 |
Today's sea temperature in Portstewart is 12.0°C (Statistics for 10 Nov 1981-2005 – mean: 11.5 max: 12.5 min: 10.6°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest