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 SummaryLight rain (total 5mm), mostly falling on Thu afternoon. Cool air temperatures (max 11°C on Wed afternoon, min 5°C on Thu afternoon). Winds increasing (light winds from the SSE on Thu morning, fresh winds from the SW by Thu night). | Days 5–7 Weather SummaryHeavy rain (total 22mm), heaviest during Sat night. Cool air temperatures (max 10°C on Sun night, min 7°C on Sat night). Winds decreasing (strong winds from the SSE on Sat afternoon, light winds from the ENE by Mon night). | Days 8–10 Weather SummaryModerate rain (total 14mm), heaviest on Wed night. Mild temperatures (max 8°C on Tue afternoon, min 4°C on Thu night). Winds increasing (light winds from the NE on Tue night, strong winds from the ENE by Wed night). | Days 11–13 Weather SummaryLight rain (total 2mm), mostly falling on Fri afternoon. Mild temperatures (max 7°C on Sat morning, min 5°C on Fri afternoon). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Mon 29 | ||||||||||||||||||||||||
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 | 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 | 4:49PM3.24m | 5:39AM2.92m | |||||||||||||
Low Tide | 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 | 10:32AM1.20m | 11:23PM0.88m | 11:38AM1.17m | ||||||||||||
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 |  | |  |  | |  | | |  |  | | |  | | | | | |  | | | | | | | | | | | | | | | | | |
cloudy | rain shwrs | cloudy | rain shwrs | some clouds | cloudy | some clouds | some clouds | cloudy | light rain | mod rain | cloudy | light rain | light rain | light rain | rain shwrs | some clouds | light rain | light rain | cloudy | cloudy | rain shwrs | mod rain | cloudy | cloudy | light rain | light rain | light rain | cloudy | rain shwrs | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 1 | — | 4 | — | — | — | — | — | 2 | 8 | — | 2 | 4 | 4 | 1 | — | 1 | 1 | — | — | 1 | 9 | — | — | 1 | 2 | 1 | — | 1 | — | — | — | — | — | — | |
max°C | 11 | 8 | 9 | 9 | 8 | 8 | 7 | 9 | 10 | 9 | 9 | 8 | 9 | 10 | 9 | 9 | 8 | 9 | 8 | 8 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 5 | 6 | 7 | 7 | 6 | 7 | 6 | 6 | 7 |
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 |
 | 3:56 | — | — | 3:57 | — | — | 3:57 | — | — | 3:57 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:01 | — | — | 4:02 | — | — | 4:04 | — | — |
Today's sea temperature in Belfast is 9.9° C (Statistics for 17 Dec 1981-2005 – mean: 9.9 max: 11.2 min: 8.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest