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 07:05 AM and sunset is at 07:25 PM.
Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Tue night. Warm air temperatures (max 21°C on Mon afternoon, min 10°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Thu night. Cool air temperatures (max 16°C on Thu afternoon, min 10°C on Sat night). Wind will be generally light. | Days 7–9 Weather SummaryHeavy rain (total 39mm), heaviest during Mon night. Very mild (max 16°C on Mon night, min 9°C on Tue afternoon). Winds increasing (light winds from the SSW on Sun night, strong winds from the SW by Tue night). | Days 10–12 Weather SummaryModerate rain (total 11mm), heaviest on Thu night. Very mild (max 16°C on Fri afternoon, min 9°C on Wed night). Wind will be generally light. | Days 13–16 Weather SummaryLight rain (total 2mm), mostly falling on Sat night. Very mild (max 17°C on Sat morning, min 11°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tue 6 | ||||||||||||||||||||||||||||||||
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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 7:47AM2.63m | 8:04PM2.83m | 8:54AM2.74m | 9:02PM2.97m | 9:45AM2.90m | 9:49PM3.14m | 10:26AM3.07m | 10:30PM3.33m | 11:04AM3.23m | 11:08PM3.49m | 11:39AM3.37m | 11:45PM3.62m | 12:13PM3.46m | 00:22AM3.70m | 12:49PM3.51m | 1:01AM3.71m | 1:26PM3.50m | 1:43AM3.64m | 2:06PM3.45m | 2:29AM3.50m | 2:51PM3.35m | 3:20AM3.31m | 3:42PM3.23m | 4:22AM3.10m | 4:43PM3.11m | 5:36AM2.93m | 5:56PM3.05m | 7:00AM2.88m | 7:15PM3.10m | ||||||||||||||||||
Low Tide | 1:47PM1.49m | 2:32AM1.22m | 2:47PM1.37m | 3:22AM1.04m | 3:34PM1.21m | 4:04AM0.85m | 4:15PM1.04m | 4:42AM0.66m | 4:53PM0.87m | 5:19AM0.51m | 5:29PM0.72m | 5:55AM0.40m | 6:07PM0.60m | 6:33AM0.37m | 6:45PM0.54m | 7:11AM0.41m | 7:25PM0.53m | 7:52AM0.52m | 8:09PM0.59m | 8:36AM0.70m | 8:58PM0.71m | 9:25AM0.92m | 9:57PM0.86m | 10:25AM1.14m | 11:08PM0.98m | 11:38AM1.30m | 00:31AM1.01m | 12:59PM1.33m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 |  |  | |  |  | | | | | |  |  | |  | | | | | | | |  |  | | | | | | | | |  | | | | | | | | | | | | | | | |
some clouds | clear | some clouds | clear | rain shwrs | rain shwrs | some clouds | clear | some clouds | some clouds | some clouds | light rain | cloudy | cloudy | cloudy | cloudy | clear | some clouds | clear | some clouds | cloudy | cloudy | light rain | heavy rain | some clouds | rain shwrs | rain shwrs | some clouds | some clouds | rain shwrs | cloudy | cloudy | mod rain | light rain | cloudy | rain shwrs | some clouds | some clouds | light rain | clear | clear | some clouds | some clouds | cloudy | cloudy | light rain | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | 1 | 9 | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | 3 | 22 | — | 12 | 2 | — | — | 1 | — | — | 7 | 2 | — | 1 | — | — | 1 | — | — | — | — | — | — | 1 | — |
max °C | 18 | 21 | 19 | 19 | 20 | 14 | 14 | 15 | 12 | 15 | 16 | 16 | 12 | 15 | 12 | 14 | 16 | 13 | 15 | 15 | 11 | 15 | 14 | 16 | 14 | 13 | 10 | 13 | 14 | 10 | 13 | 14 | 14 | 14 | 16 | 16 | 17 | 17 | 16 | 14 | 15 | 12 | 13 | 15 | 15 | 13 | 13 |
Moonrise | — | 5:56 | — | — | 6:11 | — | — | 6:23 | — | — | 6:32 | — | — | 6:40 | — | — | 6:48 | — | — | 6:57 | — | — | 7:09 | — | — | 7:25 | — | — | 7:49 | — | — | 8:28 | — | — | — | 9:28 | — | — | 10:48 | — | — | — | 12:19 | — | — | 1:52 | — |
Moonset | 12:11 | — | — | 1:30 | — | — | 2:51 | — | — | 4:12 | — | — | 5:33 | — | — | 6:56 | — | — | 8:21 | — | — | 9:50 | — | — | 11:22 | — | — | 12:56 | — | — | 2:24 | — | — | — | 3:35 | — | — | 4:24 | — | — | 4:55 | — | — | 5:15 | — | — | 5:28 |
 | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — |
 | — | 7:25 | — | — | 7:23 | — | — | 7:21 | — | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — | — | 7:10 | — | — | 7:07 | — | — | 7:06 | — | — | 7:02 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:52 | — | — | 6:51 | — | — | 6:47 |
Today's sea temperature in Belfast is 15.3°C (Statistics for 21 Sep 1981-2005 – mean: 14.4 max: 15.5 min: 12.9°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest