Cardiff 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 04:04 PM.
Days 1–4 Weather SummaryHeavy rain (total 24mm), heaviest during Thu afternoon. Cool air temperatures (max 11°C on Thu afternoon, min 7°C on Fri night). Mainly fresh winds. | Days 5–7 Weather SummaryLight rain (total 3mm), mostly falling on Sun afternoon. Low air temperatures (max 8°C on Sun afternoon, min 3°C on Tue morning). Winds decreasing (fresh winds from the SSE on Sun afternoon, calm by Mon morning). | Days 8–10 Weather SummaryMostly dry. Mild temperatures (max 6°C on Wed afternoon, min 2°C on Wed night). Mainly fresh winds. | Days 11–13 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min -1°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | ||||||||||||||||||||||||
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 | 6:05PM10.68m | 6:26AM10.95m | 6:45PM10.94m | 7:04AM11.24m | 7:24PM11.09m | 7:43AM11.40m | 8:02PM11.13m | 8:21AM11.42m | 8:40PM11.04m | 8:59AM11.31m | 9:19PM10.83m | 9:38AM11.07m | 10:00PM10.53m | 10:20AM10.74m | 10:43PM10.18m | 11:05AM10.36m | 11:31PM9.82m | 11:56AM9.99m | 00:27AM9.51m | 12:56PM9.69m | 1:33AM9.37m | 2:04PM9.59m | 2:43AM9.49m | |||||||||||||
Low Tide | 12:04PM2.63m | 00:23AM2.39m | 12:46PM2.28m | 1:02AM2.14m | 1:25PM2.02m | 1:40AM1.98m | 2:04PM1.89m | 2:18AM1.94m | 2:42PM1.88m | 2:56AM2.01m | 3:21PM2.00m | 3:35AM2.18m | 4:01PM2.22m | 4:16AM2.44m | 4:43PM2.51m | 4:59AM2.75m | 5:28PM2.82m | 5:46AM3.07m | 6:18PM3.11m | 6:40AM3.35m | 7:15PM3.31m | 7:41AM3.51m | 8:18PM3.36m | 8:49AM3.48m | ||||||||||||
W 5 | WSW 3 | SW 4 | SW 3 | SW 3 | SSW 3 | S 3 | S 4 | ENE 2 | S 3 | W 4 | E 2 | W 5 | E 2 | NE 2 | NE 2 | NNE 2 | NE 2 | NE 3 | NE 3 | NE 3 | NE 3 | ENE 3 | NE 3 | NE 3 | NE 3 | NE 2 | NE 2 | NE 2 | NE 3 | NE 3 | NE 2 | ENE 2 | NE 2 | NE 2 | NE 2 | |
 |  |  | |  |  |  |  | | |  | | | | |  | | | | | | | | | | | | | | | | | | | | | |
mod rain | some clouds | clear | clear | clear | some clouds | light rain | mod rain | mod rain | light rain | rain shwrs | some clouds | some clouds | clear | clear | cloudy | some clouds | cloudy | cloudy | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
10 | — | — | — | — | — | 1 | 7 | 6 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 11 | 9 | 10 | 10 | 8 | 9 | 9 | 9 | 8 | 8 | 6 | 6 | 7 | 5 | 5 | 5 | 6 | 6 | 6 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 2 | 3 | 1 | 1 | 2 | 1 | 0 |
Moonrise | — | — | 8:21 | — | — | 9:14 | — | — | 9:55 | — | — | 10:25 | — | — | 10:47 | — | — | 11:04 | — | — | 11:17 | — | — | 11:29 | — | — | 11:40 | — | — | 11:53 | — | — | 12:08 | — | — | 12:27 |
Moonset | — | — | 2:57 | — | — | — | 3:52 | — | — | 4:58 | — | — | 6:13 | — | — | 7:30 | — | — | 8:49 | — | — | — | 10:06 | — | — | 11:25 | — | — | — | 12:45 | — | — | 2:09 | — | — | 3:38 |
 | — | — | 8:14 | — | — | 8:14 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — | — | 8:17 | — | — | 8:17 | — | — | 8:17 | — | — | 8:17 | — | — | 8:17 | — | — | 8:18 |
 | 4:04 | — | — | 4:05 | — | — | 4:05 | — | — | 4:05 | — | — | 4:06 | — | — | 4:06 | — | — | 4:07 | — | — | 4:07 | — | — | 4:07 | — | — | 4:08 | — | — | 4:09 | — | — | 4:10 | — | — |
Today's sea temperature in Cardiff is 9.5° C (Statistics for 18 Dec 1981-2005 – mean: 11.2 max: 12.1 min: 10.4°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
Nearest