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 06:31 AM and sunset is at 08:17 PM.
Days 1–3 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Cool air temperatures (max 17°C on Fri afternoon, min 4°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 9mm), mostly falling on Mon morning. Cool air temperatures (max 11°C on Tue afternoon, min 2°C on Mon night). Winds decreasing (fresh winds from the SSW on Mon afternoon, light winds from the SSW by Wed night). | Days 7–9 Weather SummaryHeavy rain (total 25mm), heaviest during Thu afternoon. Very mild (max 13°C on Sat afternoon, min 6°C on Thu afternoon). Winds decreasing (fresh winds from the ESE on Thu afternoon, light winds from the ESE by Fri night). | Days 10–12 Weather SummaryLight rain (total 5mm), mostly falling on Mon night. Very mild (max 12°C on Tue morning, min 7°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun morning, light winds from the ENE by Tue night). | |||||||||||||||||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||||||
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 | 11:00AM10.89ft | 11:30PM10.4ft | 11:38AM11.02ft | 00:04AM10.6ft | 12:13PM10.99ft | 00:37AM10.63ft | 12:48PM10.79ft | 1:10AM10.53ft | 1:23PM10.43ft | 1:43AM10.3ft | 1:58PM10.01ft | 2:17AM9.97ft | 2:36PM9.51ft | 2:52AM9.65ft | 3:18PM9.06ft | 3:33AM9.32ft | 4:08PM8.63ft | 4:22AM9.09ft | 5:10PM8.37ft | 5:21AM9.06ft | 6:21PM8.37ft | 6:28AM9.22ft | 7:30PM8.69ft | |||||||||||||
Low Tide | 5:10PM1.54ft | 5:21AM2.2ft | 5:45PM1.48ft | 5:57AM2.03ft | 6:18PM1.57ft | 6:32AM2.03ft | 6:51PM1.77ft | 7:06AM2.17ft | 7:23PM2.1ft | 7:42AM2.4ft | 7:57PM2.56ft | 8:19AM2.72ft | 8:33PM3.05ft | 8:59AM3.08ft | 9:12PM3.58ft | 9:47AM3.38ft | 10:00PM4.04ft | 10:46AM3.54ft | 11:01PM4.36ft | 11:56AM3.48ft | 00:14AM4.36ft | 1:07PM3.08ft | 1:25AM4.04ft | |||||||||||||
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 | |  |  |  | | |  |  | | |  |  | | | | |  | |  |  | | | | | |  | | | | | | | | | | |
clear | clear | some clouds | cloudy | light rain | some clouds | cloudy | rain shwrs | cloudy | rain shwrs | rain shwrs | clear | some clouds | some clouds | some clouds | light rain | rain shwrs | rain shwrs | cloudy | mod rain | heavy rain | light rain | cloudy | some clouds | some clouds | some clouds | light rain | cloudy | cloudy | light rain | cloudy | cloudy | light rain | cloudy | some clouds | some clouds | |
mph | ||||||||||||||||||||||||||||||||||||
— | — | — | — | 0.04 | — | — | 0.04 | — | 0.1 | 0.08 | — | — | — | — | 0.04 | 0.08 | 0.04 | — | 0.3 | 0.5 | 0.08 | — | — | — | — | 0.1 | — | — | 0.04 | — | — | 0.2 | — | — | — | |
max°F | 59 | 63 | 52 | 55 | 55 | 48 | 46 | 48 | 45 | 50 | 48 | 43 | 50 | 52 | 43 | 48 | 50 | 41 | 50 | 45 | 52 | 52 | 52 | 50 | 54 | 55 | 48 | 46 | 46 | 48 | 48 | 50 | 46 | 54 | 54 | 50 |
Moonrise | — | 6:56 | — | — | 8:10 | — | — | — | 9:26 | — | — | 10:44 | — | — | — | 12:03 | — | — | 1:20 | — | — | 2:28 | — | — | 3:21 | — | — | 3:58 | — | — | 4:22 | — | — | 4:38 | — | — |
Moonset | 6:04 | — | — | 6:10 | — | — | 6:16 | — | — | 6:25 | — | — | 6:36 | — | — | 6:53 | — | — | 7:19 | — | — | 7:59 | — | — | 8:57 | — | — | 10:12 | — | — | 11:38 | — | — | 1:07 | — | — |
 | 6:31 | — | — | 6:30 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:07 | — | — | 6:05 | — | — |
 | — | 8:17 | — | — | 8:20 | — | — | 8:22 | — | — | 8:23 | — | — | 8:24 | — | — | 8:27 | — | — | 8:29 | — | — | 8:30 | — | — | 8:32 | — | — | 8:35 | — | — | 8:37 | — | — | 8:38 | — |
Today's sea temperature in Belfast is 50 °F (Statistics for 11 Apr 1981-2005 – mean: 47 max: 49 min: 43°F) | ||||||||||||||||||||||||||||||||||||
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