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 — and sunset is at 08:45 PM.
Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Sun afternoon. Cool air temperatures (max 15°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 18°C on Sat morning, min 12°C on Wed night). Wind will be generally light. | Days 8–10 Weather SummaryModerate rain (total 12mm), heaviest on Mon night. Very mild (max 19°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light. | Days 11–13 Weather SummaryModerate rain (total 16mm), heaviest on Thu morning. Very mild (max 12°C on Tue afternoon, min 7°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
Sun 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Fri 17 | ||||||||||||||||||||||||
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 | 5:15PM8.76m | 5:37AM9.24m | 6:03PM9.33m | 6:24AM9.71m | 6:47PM9.73m | 7:08AM9.94m | 7:29PM9.92m | 7:50AM9.93m | 8:10PM9.86m | 8:31AM9.67m | 8:51PM9.58m | 9:13AM9.21m | 9:32PM9.13m | 9:55AM8.63m | 10:15PM8.56m | 10:40AM7.99m | 11:03PM7.95m | 11:31AM7.39m | 11:58PM7.40m | 12:33PM6.93m | 1:06AM7.03m | 1:47PM6.72m | 2:22AM6.94m | |||||||||||||
Low Tide | 11:22PM1.51m | 11:48AM1.10m | 00:08AM0.98m | 12:32PM0.71m | 00:51AM0.64m | 1:13PM0.54m | 1:33AM0.53m | 1:53PM0.60m | 2:13AM0.66m | 2:32PM0.88m | 2:54AM1.01m | 3:11PM1.34m | 3:35AM1.52m | 3:52PM1.91m | 4:19AM2.12m | 4:37PM2.52m | 5:09AM2.72m | 5:31PM3.09m | 6:12AM3.23m | 6:39PM3.51m | 7:29AM3.51m | 8:01PM3.64m | 8:47AM3.47m | |||||||||||||
SW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 9 | SW 9 | SW 9 | WSW 8 | WSW 8 | WSW 8 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | SW 8 | WSW 8 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 6 | WSW 6 | WSW 6 | WSW 9 | SE 4 | WSW 6 | WSW 8 | WSW 6 | |
 |  |  | |  |  | | | | | | |  |  | | | |  | |  | | | | | |  | | | | | | |  | |  | | |
rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | clear | rain shwrs | clear | clear | some clouds | some clouds | cloudy | cloudy | mod rain | light rain | light rain | some clouds | clear | some clouds | rain shwrs | mod rain | rain shwrs | light rain | light rain | |
km/h | ||||||||||||||||||||||||||||||||||||
8 | 1.0 | 1.0 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | — | — | — | — | — | — | 8 | 3 | 1.0 | — | — | — | 1.0 | 6 | 2.0 | 2.0 | 3 | |
max°C | 13 | 11 | 13 | 15 | 11 | 14 | 15 | 14 | 14 | 15 | 14 | 15 | 16 | 15 | 16 | 17 | 16 | 18 | 19 | 16 | 18 | 19 | 15 | 16 | 18 | 14 | 14 | 12 | 10 | 11 | 11 | 10 | 12 | 12 | 9 | 10 |
Moonrise | 4:36 | — | 4:48 | — | — | 5:03 | — | — | 5:22 | — | — | 5:47 | — | — | 6:23 | — | — | 7:13 | — | — | 8:18 | — | — | 9:32 | — | — | 10:49 | — | — | 12:04 | — | — | 1:17 | — | — | 2:27 |
Moonset | 5:25 | — | — | 6:55 | — | — | 8:27 | — | — | — | 9:59 | — | — | 11:26 | — | — | — | 12:40 | — | — | 1:36 | — | — | 2:14 | — | — | 2:41 | — | — | 2:59 | — | — | 3:13 | — | — | 3:24 |
 | — | — | 5:37 | — | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:30 | — | — | 5:28 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 |
 | 8:45 | — | — | 8:47 | — | — | 8:49 | — | — | 8:51 | — | — | 8:52 | — | — | 8:53 | — | — | 8:55 | — | — | 8:57 | — | — | 8:59 | — | — | — | 9:00 | — | — | 9:01 | — | — | 9:02 | — |
Today's sea temperature in Swansea is 11.0 °C (Statistics for 05 May 1981-2005 – mean: 10.6 max: 11.8 min: 9.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest