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 04:15 PM.
Days 1–4 Weather SummaryModerate rain (total 17mm), heaviest on Fri afternoon. Icy conditions (max 14°C on Fri morning, min -2°C on Fri night). Winds decreasing (strong winds from the S on Fri morning, light winds from the SW by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Icy conditions (max 5°C on Wed morning, min -5°C on Sun night). Wind will be generally light. | Days 8–10 Weather SummaryModerate rain (total 18mm), heaviest on Fri morning. Freeze-thaw conditions (max 9°C on Thu night, min 0°C on Wed night). Wind will be generally light. | Days 11–13 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 4°C on Sat afternoon, min -3°C on Sat night). 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 | 6:18PM0.92m | 6:43AM1.21m | 7:01PM0.94m | 7:25AM1.22m | 7:43PM0.95m | 8:05AM1.22m | 8:25PM0.96m | 8:46AM1.20m | 9:09PM0.97m | 9:27AM1.18m | 9:53PM0.99m | 10:10AM1.15m | 10:40PM1.01m | 10:55AM1.11m | 11:29PM1.05m | 11:43AM1.08m | 00:21AM1.09m | 12:36PM1.04m | 1:16AM1.14m | 1:33PM1.02m | 2:14AM1.20m | 2:33PM1.00m | 3:13AM1.27m | |||||||||||||
Low Tide | 11:53PM0.22m | 1:06PM0.26m | 00:32AM0.21m | 1:44PM0.26m | 1:11AM0.22m | 2:20PM0.26m | 1:50AM0.23m | 2:56PM0.26m | 2:31AM0.25m | 3:31PM0.25m | 3:15AM0.27m | 4:08PM0.24m | 4:04AM0.29m | 4:48PM0.22m | 5:01AM0.30m | 5:34PM0.21m | 6:05AM0.31m | 6:24PM0.19m | 7:17AM0.29m | 7:20PM0.16m | 8:30AM0.26m | 8:19PM0.14m | 9:39AM0.22m | |||||||||||||
S 7 | S 6 | S 7 | S 10 | S 11 | S 11 | S 10 | SSW 5 | SSW 8 | S 8 | SSW 8 | WNW 3 | NW 3 | WNW 2 | SW 4 | SSW 5 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 4 | SSW 5 | SSW 6 | SSW 7 | S 8 | S 8 | S 8 | S 8 | SSW 7 | S 6 | S 6 | S 6 | SSW 3 | SSW 3 | N 2 | S 11 | |
 |  |  | |  | |  | | | |  | | | |  | | | | | | |  |  | | | | | | | | | |  | | | | |
clear | rain shwrs | mod rain | mod rain | some clouds | clear | some clouds | some clouds | clear | some clouds | clear | clear | some clouds | some clouds | cloudy | cloudy | clear | clear | clear | some clouds | some clouds | light rain | light rain | mod rain | some clouds | rain shwrs | some clouds | some clouds | clear | clear | clear | some clouds | light snow | some clouds | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | 1 | 9 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 4 | 8 | — | 3 | — | — | — | — | — | — | — | — | — | — | |
max°C | 7 | 13 | 14 | 11 | 1 | 2 | 2 | 6 | 7 | 3 | -2 | -1 | -2 | 0 | 3 | 1 | 1 | 5 | 4 | 2 | 6 | 6 | 9 | 9 | 5 | 6 | 6 | 4 | -2 | 1 | 1 | 1 | 1 | 2 | -1 | 2 |
Moonrise | — | — | 7:07 | — | — | 7:59 | — | — | 8:43 | — | — | 9:19 | — | — | 9:50 | — | — | 10:15 | — | — | 10:38 | — | — | 10:59 | — | — | 11:20 | — | — | 11:43 | — | — | 12:09 | — | — | 12:41 |
Moonset | — | — | — | 3:36 | — | — | 4:32 | — | — | 5:34 | — | — | 6:40 | — | — | 7:48 | — | — | 8:55 | — | — | — | 10:03 | — | — | 11:12 | — | — | — | 12:23 | — | — | 1:36 | — | — | 2:54 |
 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 |
 | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — |
Today's sea temperature in Swansea is 3.9° C (Statistics for 18 Dec 1981-2005 – mean: 8.2 max: 10.8 min: 6.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest