Belfast 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 03:56 PM.
Days 1–4 Weather SummaryModerate rain (total 15mm), heaviest on Sun afternoon. Cool air temperatures (max 12°C on Sat night, min 5°C on Fri night). Winds decreasing (fresh winds from the SSW on Sat afternoon, light winds from the W by Sun night). | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Tue night. Cool air temperatures (max 12°C on Wed afternoon, min 3°C on Mon night). Winds increasing (light winds from the WSW on Mon afternoon, fresh winds from the S by Tue night). | Days 8–10 Weather SummaryHeavy rain (total 30mm), heaviest during Thu afternoon. Very mild (max 12°C on Thu afternoon, min 5°C on Fri night). Winds decreasing (strong winds from the SSE on Thu afternoon, calm by Fri morning). | Days 11–13 Weather SummaryLight rain (total 6mm), mostly falling on Tue night. Very mild (max 13°C on Sun night, min 5°C on Tue morning). Mainly strong winds. | |||||||||||||||||||||||||||||||||
Fri 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | ||||||||||||||||||||||||
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 | 4:48PM3.25m | 5:41AM2.88m | 5:47PM3.15m | 6:39AM2.88m | 6:45PM3.09m | 7:33AM2.93m | 7:42PM3.07m | 8:24AM3.02m | 8:35PM3.07m | 9:10AM3.11m | 9:24PM3.09m | 9:53AM3.20m | 10:10PM3.11m | 10:33AM3.28m | 10:53PM3.12m | 11:11AM3.33m | 11:34PM3.12m | 11:48AM3.36m | 00:14AM3.10m | 12:24PM3.37m | 00:53AM3.07m | 1:00PM3.37m | 1:33AM3.02m | |||||||||||||
Low Tide | 11:22PM0.92m | 11:33AM1.30m | 00:20AM0.98m | 12:35PM1.30m | 1:14AM0.99m | 1:32PM1.24m | 2:02AM0.98m | 2:24PM1.16m | 2:47AM0.95m | 3:11PM1.07m | 3:28AM0.92m | 3:55PM0.98m | 4:08AM0.90m | 4:36PM0.90m | 4:46AM0.89m | 5:16PM0.84m | 5:24AM0.90m | 5:55PM0.80m | 6:00AM0.94m | 6:34PM0.78m | 6:38AM0.98m | 7:13PM0.77m | 7:16AM1.04m | |||||||||||||
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 |  |  |  |  | | |  |  | |  | | |  | |  | | |  | |  | | | | | | | | | | | | | | | | |
clear | clear | some clouds | light rain | cloudy | light rain | light rain | light rain | cloudy | cloudy | some clouds | clear | clear | rain shwrs | light rain | rain shwrs | some clouds | some clouds | heavy rain | light rain | mod rain | rain shwrs | some clouds | cloudy | light rain | some clouds | cloudy | cloudy | some clouds | some clouds | cloudy | rain shwrs | some clouds | cloudy | rain shwrs | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | 2 | — | 3 | 5 | 5 | — | — | — | — | — | 3 | 3 | 1 | — | — | 14 | 5 | 7 | 1 | — | — | 3 | — | — | — | — | — | — | 2 | — | — | 3 | — | |
max°C | 7 | 6 | 8 | 10 | 12 | 12 | 12 | 12 | 7 | 7 | 5 | 5 | 5 | 7 | 10 | 12 | 8 | 9 | 12 | 12 | 9 | 8 | 7 | 10 | 10 | 8 | 8 | 12 | 13 | 11 | 11 | 8 | 6 | 8 | 11 | 7 |
Moonrise | — | — | 1:31 | — | — | 2:46 | — | — | 4:02 | — | — | 5:20 | — | — | 6:37 | — | — | 7:53 | — | — | 9:00 | — | — | 9:53 | — | — | 10:31 | — | — | 10:56 | — | — | 11:13 | — | — | 11:25 |
Moonset | — | — | 12:52 | — | — | 12:59 | — | — | 1:08 | — | — | 1:20 | — | — | 1:37 | — | — | 2:02 | — | — | 2:41 | — | — | — | 3:36 | — | — | 4:46 | — | — | 6:06 | — | — | 7:28 | — | — |
 | — | — | 8:37 | — | — | 8:37 | — | — | 8:38 | — | — | 8:40 | — | — | 8:41 | — | — | 8:41 | — | — | 8:41 | — | — | 8:42 | — | — | 8:44 | — | — | 8:44 | — | — | 8:45 | — | — | 8:45 |
 | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:56 | — | — | 3:57 | — | — | 3:57 | — | — | 3:57 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — |
Today's sea temperature in Belfast is 10.0° C (Statistics for 12 Dec 1981-2005 – mean: 10.1 max: 11.2 min: 8.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest