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 09:08 PM.
Days 1–4 Weather SummaryLight rain (total 8mm), mostly falling on Sat night. Cool air temperatures (max 12°C on Sun morning, min 8°C on Mon night). Winds increasing (calm on Sat afternoon, fresh winds from the NNW by Mon night). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Cool air temperatures (max 14°C on Wed afternoon, min 7°C on Tue night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Very mild (max 15°C on Sat afternoon, min 6°C on Sun night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 15°C on Thu afternoon, min 8°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sat 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | ||||||||||||||||||||||||
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 | 4:22PM1.37m | 4:40AM1.85m | 5:07PM1.52m | 5:24AM1.96m | 5:48PM1.65m | 6:06AM2.00m | 6:28PM1.76m | 6:47AM1.96m | 7:06PM1.83m | 7:27AM1.85m | 7:45PM1.84m | 8:06AM1.70m | 8:25PM1.80m | 8:44AM1.53m | 9:06PM1.71m | 9:22AM1.35m | 9:52PM1.58m | 10:03AM1.19m | 10:48PM1.45m | 10:54AM1.06m | 00:07AM1.35m | 12:21PM0.98m | 1:53AM1.33m | |||||||||||||
Low Tide | 10:19PM0.30m | 11:21AM0.16m | 11:09PM0.18m | 12:00PM0.07m | 11:55PM0.08m | 12:36PM0.03m | 00:40AM0.03m | 1:11PM0.04m | 1:25AM0.03m | 1:45PM0.10m | 2:10AM0.10m | 2:20PM0.18m | 2:57AM0.21m | 2:55PM0.28m | 3:46AM0.36m | 3:35PM0.38m | 4:43AM0.51m | 4:22PM0.48m | 5:53AM0.63m | 5:25PM0.56m | 7:16AM0.69m | 6:43PM0.61m | 8:40AM0.67m | |||||||||||||
NW 8 | NW 7 | NW 7 | WNW 7 | NW 6 | NW 7 | NW 7 | NNW 6 | NNW 7 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 8 | NW 7 | NW 7 | NW 6 | NE 3 | E 3 | E 3 | E 3 | E 2 | NW 15 | NW 13 | NW 12 | NW 12 | NW 12 | NW 7 | NW 10 | NW 9 | NW 9 | NW 8 | |
 |  | |  |  |  | |  |  | | | | | | | | | | | | | | | | | | | |  | | | | | | | | |
light rain | light rain | light rain | some clouds | cloudy | cloudy | cloudy | some clouds | clear | clear | some clouds | cloudy | cloudy | light rain | light rain | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
2.0 | 5 | 1.0 | — | — | — | — | — | — | — | — | — | — | 4 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 12 | 14 | 11 | 12 | 12 | 12 | 13 | 12 | 11 | 14 | 15 | 10 | 9 | 11 | 10 | 10 | 12 | 11 | 10 | 11 | 10 | 12 | 12 | 11 | 14 |
Moonrise | 4:39 | — | 4:46 | — | — | 4:53 | — | — | 5:02 | — | — | 5:14 | — | — | 5:32 | — | — | 6:01 | — | — | 6:48 | — | — | 7:55 | — | — | 9:15 | — | — | 10:39 | — | — | 12:00 | — | — | 1:18 |
Moonset | 4:07 | — | — | 5:42 | — | — | 7:18 | — | — | 8:57 | — | — | — | 10:36 | — | — | — | 12:10 | — | — | 1:28 | — | — | 2:22 | — | — | 2:55 | — | — | 3:15 | — | — | 3:27 | — | — | 3:36 |
 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — | 5:16 | — | — | 5:15 |
 | — | 9:08 | — | — | 9:10 | — | — | 9:13 | — | — | 9:15 | — | — | 9:16 | — | — | 9:19 | — | — | 9:20 | — | — | 9:22 | — | — | 9:23 | — | — | 9:25 | — | — | 9:28 | — | — | 9:30 | — |
Today's sea temperature in Portstewart is 9.5 °C (Statistics for 04 May 1981-2005 – mean: 9.7 max: 10.5 min: 8.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest