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 04:47 AM and sunset is at 10:10 PM.
Days 1–3 Weather SummaryModerate rain (total 13mm), heaviest on Fri morning. Warm air temperatures (max 20°C on Fri night, min 12°C on Fri morning). Winds increasing (calm on Fri afternoon, fresh winds from the S by Sat morning). | Days 4–6 Weather SummaryModerate rain (total 15mm), heaviest on Mon afternoon. Cool air temperatures (max 17°C on Mon morning, min 11°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the WNW by Wed afternoon). | Days 7–9 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 18°C on Sat afternoon, min 10°C on Wed night). Mainly fresh winds. | Days 10–12 Weather SummaryModerate rain (total 10mm), heaviest on Sat night. Very mild (max 17°C on Mon afternoon, min 11°C on Sun night). Winds decreasing (strong winds from the NW on Sun morning, calm by Tue night). | Days 13–16 Weather SummaryLight rain (total 8mm), mostly falling on Sat morning. Warm (max 23°C on Wed afternoon, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Sat 11 | |||||||||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 5:04PM1.40m | 5:17AM1.37m | 5:43PM1.48m | 5:55AM1.41m | 6:19PM1.56m | 6:30AM1.44m | 6:55PM1.63m | 7:03AM1.47m | 7:29PM1.68m | 7:35AM1.48m | 8:04PM1.71m | 8:06AM1.48m | 8:39PM1.72m | 8:38AM1.46m | 9:14PM1.71m | 9:12AM1.43m | 9:49PM1.68m | 9:50AM1.38m | 10:27PM1.64m | 10:33AM1.32m | 11:10PM1.59m | 11:25AM1.26m | 00:02AM1.52m | 12:31PM1.21m | 1:10AM1.46m | 1:56PM1.21m | ||||||||||||||||||||
Low Tide | 10:55AM0.48m | 11:24PM0.50m | 11:37AM0.42m | 00:10AM0.44m | 12:16PM0.36m | 00:51AM0.39m | 12:52PM0.31m | 1:29AM0.36m | 1:27PM0.26m | 2:05AM0.36m | 2:00PM0.22m | 2:41AM0.37m | 2:31PM0.20m | 3:15AM0.41m | 3:02PM0.21m | 3:50AM0.44m | 3:32PM0.24m | 4:25AM0.47m | 4:04PM0.29m | 5:04AM0.49m | 4:42PM0.37m | 5:50AM0.50m | 5:29PM0.44m | 6:45AM0.51m | 6:32PM0.51m | 7:52AM0.51m | 7:51PM0.55m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | NNW 5 | NNW 5 | NNW 5 | SSE 3 | NW 9 | NW 8 | NW 11 | NW 12 | NW 12 | NW 12 | NW 11 | NW 10 | NW 9 | NW 9 | NW 9 | WNW 9 | NW 4 | NW 6 | NW 7 | NW 9 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | NW 8 | NW 8 | NNW 8 | NNW 7 | NW 8 | NW 9 | NW 10 | NW 9 | NW 7 | NW 10 | NW 10 | NW 10 | NW 11 | NW 10 | WNW 6 | NW 9 | NW 10 | NW 10 | NW 8 | NW 8 |
 |  |  |  | |  | | |  | | |  |  | |  | | | |  | | | | |  | | | | | | | | | | | | | | | | | | | | | | | |
light rain | rain shwrs | some clouds | some clouds | rain shwrs | rain shwrs | some clouds | rain shwrs | clear | some clouds | light rain | light rain | clear | light rain | mod rain | rain shwrs | clear | clear | cloudy | clear | clear | some clouds | some clouds | cloudy | some clouds | rain shwrs | light rain | cloudy | clear | some clouds | light rain | light rain | light rain | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | light rain | light rain | light rain | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||||||||||||
mm | 3 | 4 | — | — | 1 | 1 | — | 1 | — | — | 4 | 1 | — | 2 | 7 | 1 | — | — | — | — | — | — | — | — | — | 2 | 5 | — | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 4 |
max °C | 13 | 15 | 20 | 18 | 18 | 16 | 16 | 16 | 14 | 17 | 17 | 15 | 15 | 17 | 15 | 15 | 15 | 13 | 16 | 17 | 13 | 16 | 16 | 13 | 16 | 18 | 15 | 14 | 13 | 12 | 16 | 17 | 15 | 12 | 13 | 14 | 21 | 23 | 20 | 23 | 22 | 19 | 18 | 18 | 17 | 17 |
Moonrise | — | 7:45 | — | — | 8:58 | — | — | — | 9:58 | — | — | 10:42 | — | — | 11:11 | — | — | 11:30 | — | — | 11:43 | — | — | 11:52 | — | — | — | 12:00 | — | — | 12:07 | — | — | 12:13 | — | — | 12:21 | — | — | 12:31 | — | — | 12:45 | — | — | 1:08 |
Moonset | 1:48 | — | — | 2:08 | — | — | 2:39 | — | — | 3:25 | — | — | 4:27 | — | — | 5:41 | — | — | 7:01 | — | — | 8:23 | — | — | 9:43 | — | — | 11:04 | — | — | 12:25 | — | — | 1:49 | — | — | — | 3:17 | — | — | 4:51 | — | — | 6:29 | — | — |
 | 4:47 | — | — | 4:48 | — | — | 4:48 | — | — | 4:48 | — | — | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — | 4:52 | — | — | 4:52 | — | — | 4:54 | — | — | 4:54 | — | — | 4:56 | — | — | 4:56 | — | — | 4:58 | — | — | 4:58 | — | — | 5:00 |
 | — | — | 10:10 | — | — | 10:10 | — | — | 10:10 | — | — | 10:09 | — | — | 10:09 | — | — | 10:09 | — | — | 10:08 | — | — | 10:08 | — | — | 10:07 | — | — | 10:07 | — | — | 10:07 | — | — | 10:06 | — | — | 10:05 | — | — | 10:04 | — | — | 10:02 | — |
Today's sea temperature in Portstewart is 13.6° C (Statistics for 26 Jun 1981-2005 – mean: 12.7 max: 13.8 min: 11.4°C) | ||||||||||||||||||||||||||||||||||||||||||||||
Nearest