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 03:59 PM.
Days 1–4 Weather SummaryMostly dry. Low air temperatures (max 8°C on Tue afternoon, min 4°C on Wed morning). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Low air temperatures (max 7°C on Mon morning, min 3°C on Sat night). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 2mm), mostly falling on Wed morning. Very mild (max 10°C on Mon night, min 6°C on Tue night). Mainly fresh winds. | Days 11–13 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Very mild (max 10°C on Fri night, min 7°C on Sat night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the SW by Sat night). | |||||||||||||||||||||||||||||||||
Tue 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sun 4 | ||||||||||||||||||||||||
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 | 7:48PM1.46m | 8:25AM1.69m | 8:25PM1.41m | 9:05AM1.66m | 9:06PM1.34m | 9:49AM1.61m | 9:56PM1.26m | 10:40AM1.56m | 11:00PM1.19m | 11:44AM1.51m | 00:24AM1.17m | 1:02PM1.49m | 1:51AM1.24m | 2:19PM1.51m | 3:02AM1.37m | 3:26PM1.56m | 4:00AM1.54m | 4:24PM1.62m | 4:51AM1.71m | 5:14PM1.66m | 5:39AM1.85m | 6:00PM1.66m | 6:25AM1.96m | |||||||||||||
Low Tide | 2:21PM0.42m | 2:07AM0.23m | 2:58PM0.47m | 2:40AM0.27m | 3:40PM0.50m | 3:17AM0.33m | 4:29PM0.52m | 4:03AM0.40m | 5:28PM0.53m | 5:02AM0.48m | 6:35PM0.52m | 6:18AM0.53m | 7:47PM0.48m | 7:45AM0.52m | 8:57PM0.42m | 9:10AM0.44m | 9:57PM0.33m | 10:22AM0.32m | 10:49PM0.25m | 11:22AM0.20m | 11:35PM0.16m | 12:15PM0.12m | 00:18AM0.10m | |||||||||||||
NW 14 | NNW 15 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 | NW 12 | NE 5 | NW 13 | NNW 12 | NW 10 | NW 10 | NW 13 | NW 14 | NW 13 | NNW 5 | NW 8 | NW 16 | NW 14 | NNW 5 | NW 6 | NW 7 | NW 7 | NNW 7 | NNW 7 | NW 8 | NW 8 | NW 11 | NW 12 | NW 12 | NW 10 | NW 11 | |
 |  |  | |  | | | | | | | | | | | |  | | | | | | |  | | | | | |  | |  | | | | | |
cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | cloudy | cloudy | cloudy | cloudy | clear | clear | some clouds | light rain | light rain | some clouds | cloudy | cloudy | cloudy | some clouds | some clouds | light rain | some clouds | some clouds | cloudy | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 3 | — | — | — | — | |
max°C | 8 | 7 | 5 | 5 | 4 | 4 | 4 | 4 | 5 | 6 | 6 | 6 | 5 | 4 | 4 | 4 | 6 | 7 | 9 | 10 | 8 | 8 | 7 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 9 |
Moonrise | — | — | 11:31 | — | — | 11:39 | — | — | 11:46 | — | — | 11:52 | — | — | 12:00 | — | — | 12:09 | — | — | 12:22 | — | — | 12:42 | — | — | 1:18 | — | — | 2:18 | — | — | — | 3:43 | — | — |
Moonset | 7:28 | — | — | 8:52 | — | — | — | 10:16 | — | — | 11:40 | — | — | — | 1:06 | — | — | 2:36 | — | — | 4:12 | — | — | 5:53 | — | — | 7:30 | — | — | 8:50 | — | — | 9:42 | — | — | 10:13 |
 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:52 | — | — | 8:51 |
 | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:01 | — | — | 4:01 | — | — | 4:02 | — | — | 4:04 | — | — | 4:05 | — | — | 4:06 | — | — | 4:07 | — | — | 4:08 | — | — | 4:09 | — | — |
Today's sea temperature in Portstewart is 10.6° C (Statistics for 23 Dec 1981-2005 – mean: 9.7 max: 10.8 min: 8.7°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
Nearest