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 04:45 AM and sunset is at 10:08 PM.
Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Wed afternoon. Warm air temperatures (max 21°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Sun night. Warm air temperatures (max 22°C on Fri morning, min 11°C on Sun night). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 17°C on Wed afternoon, min 10°C on Tue night). Winds decreasing (strong winds from the WNW on Mon night, calm by Wed afternoon). | Days 10–12 Weather SummaryModerate rain (total 12mm), heaviest on Fri morning. Warm (max 22°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | |||||||||||||||||||||||||
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 | 10:40AM1.28m | 11:26PM1.60m | 11:41AM1.22m | 00:27AM1.58m | 12:56PM1.19m | 1:37AM1.57m | 2:18PM1.22m | 2:48AM1.58m | 3:29PM1.33m | 3:53AM1.61m | 4:29PM1.47m | 4:52AM1.64m | 5:21PM1.61m | 5:45AM1.66m | 6:10PM1.74m | 6:34AM1.65m | 6:58PM1.84m | 7:19AM1.61m | 7:44PM1.89m | 8:02AM1.55m | 8:29PM1.90m | 8:42AM1.47m | 9:15PM1.85m | |||||||||||||
Low Tide | 4:54PM0.37m | 6:16AM0.51m | 5:50PM0.42m | 7:19AM0.49m | 6:55PM0.46m | 8:24AM0.45m | 8:09PM0.47m | 9:27AM0.39m | 9:25PM0.43m | 10:26AM0.33m | 10:38PM0.35m | 11:19AM0.28m | 11:43PM0.26m | 12:07PM0.22m | 00:41AM0.19m | 12:53PM0.18m | 1:35AM0.15m | 1:36PM0.15m | 2:25AM0.17m | 2:18PM0.14m | 3:12AM0.23m | 2:58PM0.15m | 3:59AM0.31m | |||||||||||||
WNW 9.0 | NW 7.0 | NW 9.0 | NW 9.0 | NW 10.0 | NW 9.0 | NW 9.0 | NW 9.0 | NW 9.0 | NW 8.0 | WNW 5.0 | NW 8.0 | NW 12.0 | NW 11.0 | NW 10.0 | NW 10.0 | NW 11.0 | NW 11.0 | NW 10.0 | NW 12.0 | NW 12.0 | NW 12.0 | NW 12.0 | NNW 11.0 | NNW 10.0 | NW 10.0 | NW 9.0 | NW 10.0 | NW 9.0 | NW 10.0 | NNW 12.0 | NNW 11.0 | NW 12.0 | NW 10.0 | NW 10.0 | NW 10.0 | |
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some clouds | some clouds | some clouds | some clouds | light rain | rain shwrs | clear | some clouds | clear | some clouds | cloudy | clear | some clouds | some clouds | rain shwrs | some clouds | cloudy | rain shwrs | some clouds | rain shwrs | some clouds | some clouds | clear | clear | some clouds | clear | some clouds | some clouds | rain shwrs | rain shwrs | mod rain | light rain | rain shwrs | cloudy | cloudy | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | 1 | — | — | 4 | — | 2 | — | — | — | — | — | — | — | — | 1 | 1 | 7 | 1 | 2 | — | — | — | |
max°C | 17 | 15 | 12 | 14 | 13 | 13 | 19 | 21 | 18 | 22 | 22 | 19 | 21 | 22 | 20 | 22 | 21 | 15 | 14 | 14 | 12 | 14 | 15 | 12 | 16 | 17 | 16 | 19 | 22 | 17 | 15 | 15 | 14 | 19 | 21 | 19 |
Moonrise | 1:19 | — | — | 1:26 | — | — | 1:33 | — | — | 1:40 | — | — | 1:49 | — | — | 2:01 | — | — | 2:19 | — | — | 2:51 | — | — | 3:44 | — | — | 5:02 | — | — | 6:34 | — | — | 8:08 | — | — |
Moonset | 11:32 | — | — | 1:00 | — | — | 2:29 | — | — | — | 4:01 | — | — | 5:39 | — | — | 7:20 | — | — | 8:58 | — | — | — | 10:21 | — | — | 11:17 | — | — | 11:50 | — | — | — | 12:09 | — | — |
 | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:45 | — | — | 4:46 | — | — | 4:46 | — | — | 4:46 | — | — | 4:46 | — | — | 4:47 | — | — | 4:47 | — | — | 4:48 | — | — | 4:48 | — | — |
 | — | — | 10:08 | — | — | 10:09 | — | — | 10:09 | — | — | 10:09 | — | — | 10:10 | — | — | 10:10 | — | — | 10:10 | — | — | 10:10 | — | — | 10:10 | — | — | 10:10 | — | — | 10:10 | — | — | 10:10 |
Today's sea temperature in Portstewart is 13.0 °C (Statistics for 17 Jun 1981-2005 – mean: 12.2 max: 13.4 min: 11.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest