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 05:24 AM and sunset is at 09:22 PM.
Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Tue night. Cool air temperatures (max 10°C on Tue morning, min 8°C on Tue night). Mainly strong winds. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Sun afternoon. Cool air temperatures (max 12°C on Sun morning, min 6°C on Fri night). Wind will be generally light. | Days 7–9 Weather SummaryHeavy rain (total 21mm), heaviest during Wed night. Very mild (max 17°C on Tue afternoon, min 9°C on Wed night). Mainly fresh winds. | Days 10–12 Weather SummaryLight rain (total 7mm), mostly falling on Thu morning. Very mild (max 16°C on Sat afternoon, min 8°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the W by Sun morning). | Days 13–16 Weather SummaryModerate rain (total 11mm), heaviest on Mon night. Very mild (max 17°C on Mon afternoon, min 8°C on Wed night). Winds increasing (light winds from the SSW on Sun night, strong winds from the WNW by Tue night). | |||||||||||||||||||||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wed 27 | ||||||||||||||||||||||||||||||||
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 | 3:43PM1.25m | 4:01AM1.62m | 4:30PM1.39m | 4:45AM1.75m | 5:13PM1.54m | 5:28AM1.85m | 5:54PM1.68m | 6:11AM1.90m | 6:35PM1.79m | 6:55AM1.88m | 7:17PM1.85m | 7:39AM1.80m | 8:01PM1.88m | 8:25AM1.67m | 8:49PM1.85m | 9:12AM1.51m | 9:42PM1.78m | 10:02AM1.34m | 10:43PM1.68m | 11:02AM1.19m | 11:57PM1.59m | 12:22PM1.09m | 1:22AM1.55m | 1:56PM1.08m | 2:39AM1.54m | 3:12PM1.16m | 3:37AM1.56m | 4:06PM1.27m | |||||||||||||||||||
Low Tide | 9:58AM0.47m | 9:39PM0.46m | 10:41AM0.32m | 10:29PM0.35m | 11:20AM0.20m | 11:15PM0.24m | 11:58AM0.12m | 00:02AM0.14m | 12:36PM0.08m | 00:49AM0.08m | 1:15PM0.08m | 1:38AM0.07m | 1:55PM0.12m | 2:31AM0.11m | 2:38PM0.18m | 3:28AM0.21m | 3:25PM0.25m | 4:31AM0.33m | 4:18PM0.33m | 5:43AM0.45m | 5:20PM0.41m | 7:00AM0.52m | 6:30PM0.46m | 8:18AM0.53m | 7:46PM0.49m | 9:24AM0.50m | 8:58PM0.48m | 10:15AM0.44m | 10:01PM0.45m | ||||||||||||||||||
NW 8 | NW 9 | NW 10 | NNW 12 | NW 12 | NW 11 | NNW 10 | NW 9 | NNW 8 | NNW 7 | NNW 6 | NW 6 | NW 10 | NW 13 | NW 14 | NW 14 | NW 13 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 11 | NW 11 | NW 12 | NW 12 | NW 11 | NW 10 | NW 9 | NW 8 | NW 9 | NW 10 | NW 13 | NW 14 | NW 13 | NW 12 | NW 11 | NW 10 | NW 10 | NW 13 | NW 12 | NW 11 | NW 11 | |
 |  |  |  | | | | |  |  | |  | | |  | |  | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | |
some clouds | clear | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | clear | clear | cloudy | clear | some clouds | some clouds | cloudy | cloudy | cloudy | light rain | light rain | cloudy | light rain | rain shwrs | some clouds | rain shwrs | cloudy | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | cloudy | light rain | some clouds | some clouds | some clouds | some clouds | rain shwrs | some clouds | light rain | light rain | rain shwrs | light rain | light rain | rain shwrs | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | 5 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 2 | — | 2 | 4 | — | 3 | — | 2 | 3 | 7 | 4 | 2 | — | — | — | — | — | 1 | — | — | — | — | 1 | — | 2 | 3 | 1 | 1 | 1 | 2 | |
max °C | 10 | 10 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 9 | 9 | 7 | 9 | 10 | 10 | 12 | 11 | 9 | 11 | 11 | 12 | 15 | 17 | 13 | 15 | 16 | 10 | 12 | 12 | 11 | 13 | 13 | 11 | 15 | 16 | 10 | 12 | 11 | 10 | 13 | 17 | 15 | 11 | 11 | 9 | 10 | 10 |
Moonrise | 3:43 | — | — | 3:50 | — | — | 3:58 | — | — | 4:08 | — | — | 4:23 | — | — | 4:46 | — | — | 5:26 | — | — | 6:30 | — | — | 7:57 | — | — | 9:34 | — | — | 11:08 | — | — | 12:37 | — | — | 2:01 | — | — | — | 3:21 | — | — | 4:40 | — | — | 5:59 |
Moonset | — | 3:38 | — | — | 5:06 | — | — | 6:40 | — | — | 8:19 | — | — | — | 10:02 | — | — | 11:39 | — | — | — | 12:55 | — | — | 1:44 | — | — | 2:12 | — | — | 2:29 | — | — | 2:40 | — | — | 2:48 | — | — | 2:55 | — | — | 3:01 | — | — | 3:08 | — |
 | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:11 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — | 5:05 | — | — | 5:03 | — | — | 5:03 | — | — | 5:01 | — | — | 5:00 | — |
 | — | — | 9:22 | — | — | 9:23 | — | — | 9:25 | — | — | 9:28 | — | — | 9:30 | — | — | 9:30 | — | — | 9:32 | — | — | 9:35 | — | — | 9:36 | — | — | 9:37 | — | — | 9:39 | — | — | 9:40 | — | — | 9:43 | — | — | 9:45 | — | — | 9:45 | — | 9:47 |
Today's sea temperature in Portstewart is 10.4° C (Statistics for 12 May 1981-2005 – mean: 10.1 max: 11.2 min: 9.2°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest