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 06:35 AM and sunset is at 08:08 PM.
Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Sun morning. Cool air temperatures (max 19°C on Sun afternoon, min 10°C on Fri night). Winds decreasing (fresh winds from the W on Fri morning, light winds from the S by Sat afternoon). | Days 4–6 Weather SummaryModerate rain (total 11mm), heaviest on Mon night. Cool air temperatures (max 18°C on Sun night, min 9°C on Mon night). Mainly fresh winds. | Days 7–9 Weather SummaryLight rain (total 7mm), mostly falling on Wed night. Very mild (max 18°C on Thu afternoon, min 10°C on Fri night). Mainly fresh winds. | Days 10–12 Weather SummaryMostly dry. Warm (max 20°C on Tue afternoon, min 10°C on Sat night). Wind will be generally light. | Days 13–16 Weather SummaryLight rain (total 2mm), mostly falling on Fri night. Warm (max 20°C on Wed afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed morning, calm by Thu night). | ||||||||||||||||||||||||||||||||||||||||||
Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Sat 19 | |||||||||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 4:58PM2.97m | 5:39AM2.96m | 6:10PM2.92m | 7:02AM2.89m | 7:30PM2.99m | 8:26AM2.94m | 8:45PM3.16m | 9:35AM3.09m | 9:47PM3.39m | 10:30AM3.27m | 10:40PM3.61m | 11:17AM3.41m | 11:26PM3.77m | 11:59AM3.51m | 00:09AM3.86m | 12:39PM3.55m | 00:50AM3.85m | 1:16PM3.53m | 1:30AM3.76m | 1:53PM3.46m | 2:09AM3.60m | 2:31PM3.35m | 2:49AM3.39m | 3:09PM3.21m | 3:31AM3.15m | 3:52PM3.05m | ||||||||||||||||||||
Low Tide | 10:43AM1.05m | 11:14PM1.05m | 11:54AM1.21m | 00:37AM1.08m | 1:14PM1.24m | 1:59AM0.97m | 2:28PM1.15m | 3:09AM0.77m | 3:29PM0.98m | 4:06AM0.55m | 4:21PM0.80m | 4:55AM0.37m | 5:07PM0.63m | 5:39AM0.26m | 5:49PM0.51m | 6:20AM0.24m | 6:30PM0.46m | 7:00AM0.29m | 7:09PM0.48m | 7:37AM0.42m | 7:48PM0.57m | 8:15AM0.60m | 8:28PM0.71m | 8:53AM0.81m | 9:11PM0.90m | 9:33AM1.03m | 9:58PM1.09m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 | |  | | |  |  | | |  |  |  | | | | | |  | | | | |  | | | |  | | | | | | | | | | | | | | | | | |  | | |
some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | some clouds | some clouds | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | cloudy | cloudy | mod rain | some clouds | rain shwrs | some clouds | some clouds | clear | some clouds | clear | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | clear | clear | some clouds | some clouds | cloudy | clear | some clouds | some clouds | some clouds | light rain | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | 3 | — | — | — | 2 | 7 | 1 | 1 | — | — | — | 6 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
max °C | 17 | 17 | 12 | 16 | 18 | 15 | 17 | 19 | 18 | 16 | 17 | 11 | 14 | 15 | 12 | 16 | 17 | 14 | 17 | 18 | 13 | 15 | 15 | 12 | 15 | 15 | 12 | 14 | 16 | 14 | 16 | 18 | 17 | 19 | 20 | 19 | 19 | 20 | 16 | 14 | 15 | 10 | 14 | 15 | 14 | 18 |
Moonrise | — | — | 10:30 | — | — | 11:36 | — | — | — | 1:02 | — | — | 2:37 | — | — | 4:12 | — | — | 5:43 | — | — | 7:10 | — | — | 8:35 | — | — | 9:58 | — | — | 11:21 | — | — | 12:43 | — | — | 2:03 | — | — | — | 3:17 | — | — | 4:17 | — | — |
Moonset | — | 4:36 | — | — | 5:41 | — | — | 6:24 | — | — | 6:51 | — | — | 7:08 | — | — | 7:21 | — | — | 7:30 | — | — | 7:39 | — | — | 7:47 | — | — | 7:56 | — | — | 8:07 | — | — | 8:22 | — | — | 8:43 | — | — | — | 9:14 | — | — | 9:59 | — |
 | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 |
 | — | 8:08 | — | — | 8:06 | — | — | 8:04 | — | — | 8:00 | — | — | 7:59 | — | — | 7:57 | — | — | 7:53 | — | — | 7:51 | — | — | 7:49 | — | — | 7:45 | — | — | 7:44 | — | — | 7:40 | — | — | 7:38 | — | — | 7:36 | — | — | 7:34 | — | — |
Today's sea temperature in Belfast is 16.1°C (Statistics for 04 Sep 1981-2005 – mean: 14.9 max: 16.2 min: 13.3°C) | ||||||||||||||||||||||||||||||||||||||||||||||
Nearest