Swansea 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 08:18 AM and sunset is at 04:07 PM.
Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Mon afternoon. Cool air temperatures (max 13°C on Sat morning, min 5°C on Sat night). Winds decreasing (near gales from the WNW on Sun morning, light winds from the WNW by Mon night). | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 12°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 10°C on Fri morning, min 7°C on Fri night). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 48mm), heaviest during Wed night. Very mild (max 12°C on Tue afternoon, min 2°C on Wed night). Winds increasing (calm on Mon night, near gales from the SW by Tue night). | |||||||||||||||||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | |||||||||||||||||||||||||
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 | 10:11AM8.23m | 10:36PM7.73m | 10:59AM7.80m | 11:27PM7.37m | 11:53AM7.45m | 00:25AM7.13m | 12:54PM7.23m | 1:29AM7.04m | 1:59PM7.18m | 2:33AM7.15m | 3:01PM7.32m | 3:31AM7.41m | 3:55PM7.58m | 4:21AM7.76m | 4:43PM7.91m | 5:05AM8.15m | 5:26PM8.26m | 5:46AM8.54m | 6:07PM8.60m | 6:26AM8.88m | 6:46PM8.87m | 7:04AM9.19m | 7:25PM9.10m | |||||||||||||
Low Tide | 4:19PM2.65m | 4:37AM2.90m | 5:10PM3.03m | 5:32AM3.25m | 6:10PM3.31m | 6:35AM3.46m | 7:14PM3.43m | 7:42AM3.50m | 8:17PM3.37m | 8:44AM3.36m | 9:14PM3.17m | 9:39AM3.09m | 10:04PM2.87m | 10:27AM2.74m | 10:48PM2.54m | 11:11AM2.37m | 11:29PM2.20m | 11:51AM2.01m | 00:09AM1.89m | 12:31PM1.70m | 00:47AM1.62m | 1:09PM1.43m | 1:26AM1.44m | |||||||||||||
WSW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 | W 5 | WSW 4 | WSW 8 | WSW 8 | WSW 8 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | |
 |  |  |  |  |  |  | | | | | | | | | | |  | | | | | |  | | | | | |  | | |  | |  |  | |
light rain | some clouds | light rain | rain shwrs | clear | some clouds | cloudy | light rain | light rain | cloudy | cloudy | some clouds | clear | clear | some clouds | cloudy | clear | clear | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | mod rain | cloudy | light rain | rain shwrs | light rain | mod rain | heavy rain | |
km/h | ||||||||||||||||||||||||||||||||||||
1.0 | — | 4 | 1.0 | — | — | — | 2.0 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | 5 | 4 | 2.0 | 8 | 20 | |
max°C | 13 | 10 | 8 | 6 | 7 | 7 | 7 | 8 | 11 | 11 | 12 | 10 | 9 | 9 | 10 | 11 | 11 | 10 | 10 | 10 | 9 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 7 | 12 | 12 | 7 | 6 | 4 |
Moonrise | — | — | 11:12 | — | — | — | 12:22 | — | — | 1:32 | — | — | 2:43 | — | — | 3:56 | — | — | 5:11 | — | — | 6:27 | — | — | 7:39 | — | — | 8:41 | — | — | 9:29 | — | — | 10:03 | — | — |
Moonset | 11:56 | — | — | 12:06 | — | — | 12:15 | — | — | 12:25 | — | — | 12:36 | — | — | 12:50 | — | — | 1:09 | — | — | 1:36 | — | — | 2:15 | — | — | — | 3:11 | — | — | 4:22 | — | — | 5:45 | — |
 | 8:18 | — | — | 8:19 | — | — | 8:19 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — | 8:21 | — | — |
 | — | 4:07 | — | — | 4:08 | — | — | 4:08 | — | — | 4:09 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:13 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — |
Today's sea temperature in Swansea is 9.1 °C (Statistics for 21 Dec 1981-2005 – mean: 10.8 max: 11.8 min: 9.9°C) | ||||||||||||||||||||||||||||||||||||
Nearest