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 08:41 AM and sunset is at 03:57 PM.
Days 1–3 Weather SummaryModerate rain (total 12mm), heaviest on Sat afternoon. Cool air temperatures (max 10°C on Thu morning, min 5°C on Sat night). Winds decreasing (fresh winds from the SSE on Sat morning, calm by Sat night). | Days 4–6 Weather SummaryModerate rain (total 14mm), heaviest on Sun afternoon. Low air temperatures (max 8°C on Sun night, min 6°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun afternoon, light winds from the SE by Mon night). | Days 7–9 Weather SummaryMostly dry. Mild temperatures (max 7°C on Wed morning, min 5°C on Thu night). Mainly fresh winds. | Days 10–12 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Mild temperatures (max 8°C on Sat afternoon, min 4°C on Sun night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||||||||||||
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 | 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 | 4:49PM3.24m | 5:39AM2.92m | 5:52PM3.23m | |||||||||||||
Low Tide | 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 | 10:32AM1.20m | 11:23PM0.88m | 11:38AM1.17m | 00:25AM0.86m | |||||||||||||
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 |  |  |  | | | | |  | |  |  | | |  | |  | | | | | | | | | | | | |  | | | | | |  | |
cloudy | light rain | some clouds | some clouds | some clouds | some clouds | light rain | light rain | light rain | light rain | mod rain | mod rain | cloudy | cloudy | cloudy | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | light rain | rain shwrs | cloudy | cloudy | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 3 | — | — | — | — | 1 | 3 | 5 | 1 | 6 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | |
max°C | 10 | 9 | 7 | 8 | 7 | 8 | 9 | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 8 | 7 | 6 | 6 | 6 | 5 | 5 | 5 |
Moonrise | 7:53 | — | — | 9:00 | — | — | 9:53 | — | — | 10:31 | — | — | 10:56 | — | — | 11:13 | — | — | 11:25 | — | — | 11:34 | — | — | 11:42 | — | — | 11:50 | — | — | 11:58 | — | — | 12:09 | — | — |
Moonset | 2:02 | — | — | 2:41 | — | — | — | 3:36 | — | — | 4:46 | — | — | 6:06 | — | — | 7:28 | — | — | 8:51 | — | — | — | 10:13 | — | — | 11:36 | — | — | — | 1:01 | — | — | 2:30 | — | — |
 | 8:41 | — | — | 8:41 | — | — | 8:42 | — | — | 8:44 | — | — | 8:44 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — | 8:45 | — | — |
 | — | 3:57 | — | — | 3:57 | — | — | 3:57 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:01 | — | — | 4:02 | — | — | 4:04 | — | — | 4:05 | — |
Today's sea temperature in Belfast is 9.7° C (Statistics for 18 Dec 1981-2005 – mean: 9.8 max: 10.9 min: 8.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest