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 08:40 AM and sunset is at 03:56 PM.
Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Tue night. Cool air temperatures (max 10°C on Wed morning, min 3°C on Tue morning). Winds increasing (light winds from the WSW on Tue morning, fresh winds from the WSW by Thu night). | Days 4–6 Weather SummaryHeavy rain (total 24mm), heaviest during Sat afternoon. Low air temperatures (max 9°C on Fri night, min 4°C on Sat night). Mainly fresh winds. | Days 7–9 Weather SummaryMostly dry. Mild temperatures (max 8°C on Wed morning, min 4°C on Mon night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Mild temperatures (max 7°C on Thu morning, min 3°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | |||||||||||||||||||||||||
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 | 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 | 1:37PM3.36m | 2:14AM2.97m | 2:17PM3.34m | 2:58AM2.93m | 3:01PM3.31m | 3:47AM2.90m | 3:52PM3.28m | 4:40AM2.89m | ||||||||||||
Low Tide | 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 | 7:55PM0.78m | 7:56AM1.10m | 8:39PM0.80m | 8:41AM1.15m | 9:28PM0.83m | 9:33AM1.19m | 10:23PM0.86m | |||||||||||||
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 | |  |  |  |  |  |  | | | | | |  |  | | | | | | | | | | | | | | | | | | | | |  | |
clear | clear | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | light rain | some clouds | some clouds | cloudy | some clouds | light rain | mod rain | light rain | light rain | mod rain | rain shwrs | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | clear | some clouds | some clouds | clear | some clouds | some clouds | clear | some clouds | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 4 | 3 | — | — | — | 4 | — | — | — | — | 1 | 7 | 3 | 3 | 8 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 5 | 5 | 7 | 10 | 9 | 7 | 9 | 9 | 7 | 7 | 7 | 9 | 9 | 8 | 5 | 6 | 8 | 7 | 7 | 7 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 4 | 5 | 4 |
Moonrise | 5:20 | — | — | 6:37 | — | — | 7:53 | — | — | 9:00 | — | — | 9:53 | — | — | 10:31 | — | — | 10:56 | — | — | 11:13 | — | — | 11:25 | — | — | 11:34 | — | — | 11:42 | — | — | 11:50 | — | — |
Moonset | 1:20 | — | — | 1:37 | — | — | 2:02 | — | — | 2:41 | — | — | — | 3:36 | — | — | 4:46 | — | — | 6:06 | — | — | 7:28 | — | — | 8:51 | — | — | — | 10:13 | — | — | 11:36 | — | — | — |
 | 8:40 | — | — | 8:41 | — | — | 8:41 | — | — | 8:41 | — | — | 8:42 | — | — | 8:44 | — | — | 8:44 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — |
 | — | 3:56 | — | — | 3:56 | — | — | 3:57 | — | — | 3:57 | — | — | 3:57 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:01 | — | — | 4:02 | — |
Today's sea temperature in Belfast is 9.9° C (Statistics for 16 Dec 1981-2005 – mean: 9.9 max: 11.2 min: 8.7°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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