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 08:37 AM and sunset is at 03:57 PM.
Days 1–3 Weather SummaryHeavy rain (total 31mm), heaviest during Sun afternoon. Cool air temperatures (max 15°C on Tue morning, min 8°C on Mon morning). Mainly strong winds. | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Fri morning. Cool air temperatures (max 11°C on Thu morning, min 6°C on Fri morning). Mainly near gales. | Days 7–9 Weather SummaryModerate rain (total 12mm), heaviest on Sun afternoon. Very mild (max 10°C on Sun afternoon, min 4°C on Mon afternoon). Mainly strong winds. | Days 10–12 Weather SummaryModerate rain (total 15mm), heaviest on Tue night. Very mild (max 10°C on Tue morning, min 2°C on Thu morning). Winds decreasing (strong winds from the W on Wed morning, light winds from the SSW by Thu night). | |||||||||||||||||||||||||||||||||
Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||||||
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 | 7:14AM1.93m | 7:34PM1.56m | 8:02AM1.88m | 8:18PM1.42m | 8:54AM1.79m | 9:05PM1.28m | 9:51AM1.68m | 9:57PM1.15m | 10:56AM1.56m | 11:07PM1.07m | 12:11PM1.47m | 00:40AM1.06m | 1:25PM1.42m | 2:03AM1.12m | 2:26PM1.40m | 3:01AM1.23m | 3:14PM1.40m | 3:45AM1.34m | 3:55PM1.42m | 4:22AM1.44m | 4:32PM1.45m | 4:56AM1.53m | 5:06PM1.48m | 5:29AM1.61m | ||||||||||||
Low Tide | 1:53PM0.15m | 1:47AM0.16m | 2:48PM0.26m | 2:32AM0.22m | 3:45PM0.38m | 3:21AM0.30m | 4:47PM0.50m | 4:16AM0.39m | 5:52PM0.57m | 5:19AM0.48m | 7:00PM0.60m | 6:30AM0.55m | 8:04PM0.58m | 7:46AM0.57m | 8:56PM0.53m | 8:55AM0.55m | 9:40PM0.47m | 9:52AM0.50m | 10:18PM0.41m | 10:39AM0.44m | 10:53PM0.36m | 11:20AM0.38m | 11:27PM0.31m | |||||||||||||
NW 15 | NW 14 | NW 13 | NW 21 | NW 18 | NW 17 | NW 16 | NW 16 | NW 14 | NW 10 | NW 9 | NW 14 | NW 13 | NW 13 | NW 17 | NW 16 | NW 17 | NW 16 | NW 15 | NW 14 | NW 12 | NW 11 | NW 10 | NW 12 | NW 17 | NW 16 | NW 14 | NW 14 | NW 14 | NW 13 | NW 9 | NW 18 | NW 17 | NW 16 | NW 15 | NW 16 | |
 |  |  |  |  |  | | | |  | | | | |  |  | | | | | | | |  | | | | | | | | | | | | | |
mod rain | rain shwrs | some clouds | cloudy | some clouds | rain shwrs | mod rain | rain shwrs | some clouds | clear | some clouds | some clouds | some clouds | cloudy | light rain | light rain | rain shwrs | rain shwrs | some clouds | cloudy | some clouds | cloudy | mod rain | clear | some clouds | light rain | some clouds | light rain | light rain | light rain | rain shwrs | light rain | rain shwrs | some clouds | some clouds | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
6 | 11 | — | — | — | 6 | 7 | 1 | — | — | — | — | — | — | 2 | 4 | 1 | 1 | — | — | — | — | 10 | — | — | 2 | — | 1 | 1 | 4 | 3 | 1 | 4 | — | — | 1 | |
max°C | 11 | 10 | 9 | 10 | 10 | 10 | 15 | 14 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 11 | 8 | 8 | 9 | 9 | 7 | 8 | 10 | 8 | 6 | 6 | 5 | 10 | 8 | 8 | 7 | 7 | 5 | 3 | 3 | 5 |
Moonrise | — | 6:22 | — | — | 7:59 | — | — | — | 9:31 | — | — | 10:56 | — | — | — | 12:17 | — | — | 1:35 | — | — | 2:51 | — | — | 4:09 | — | — | 5:27 | — | — | 6:46 | — | — | 8:03 | — | — |
Moonset | 11:50 | — | — | 12:13 | — | — | 12:27 | — | — | 12:36 | — | — | 12:43 | — | — | 12:49 | — | — | 12:54 | — | — | 1:01 | — | — | 1:08 | — | — | 1:19 | — | — | 1:34 | — | — | 1:58 | — | — |
 | 8:37 | — | — | 8:37 | — | — | 8:40 | — | — | 8:41 | — | — | 8:41 | — | — | 8:42 | — | — | 8:44 | — | — | 8:45 | — | — | 8:45 | — | — | 8:47 | — | — | 8:48 | — | — | 8:48 | — | — |
 | — | 3:57 | — | — | 3:57 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — |
Today's sea temperature in Portstewart is 10.9° C (Statistics for 07 Dec 1981-2005 – mean: 10.3 max: 11.4 min: 9.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest