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 07:00 AM and sunset is at 06:47 PM.
Days 1–3 Weather SummarySome drizzle, heaviest during Fri night. Icy conditions (max 8°C on Fri night, min -2°C on Fri morning). Winds decreasing (fresh winds from the SSW on Fri night, calm by Sun morning). | Days 4–6 Weather SummaryHeavy rain (total 28mm), heaviest during Mon night. Icy conditions (max 14°C on Mon night, min -4°C on Wed morning). Winds decreasing (strong winds from the S on Mon night, light winds from the NW by Wed afternoon). | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min -3°C on Fri night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 14°C on Wed morning, min -6°C on Sun night). Winds decreasing (fresh winds from the NW on Sun afternoon, light winds from the WNW by Mon afternoon). | ||||||||||||||||||||||||||||||||||||||||||||
Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||||||||||||||||||
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 | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 4:12PM0.83m | 4:43AM1.03m | 5:09PM0.90m | 5:34AM1.08m | 5:59PM0.99m | 6:21AM1.14m | 6:44PM1.10m | 7:04AM1.19m | 7:27PM1.20m | 7:47AM1.22m | 8:09PM1.29m | 8:30AM1.23m | 8:52PM1.35m | 9:14AM1.21m | 9:37PM1.39m | 9:59AM1.18m | 10:24PM1.39m | 10:47AM1.12m | 11:14PM1.35m | 11:38AM1.05m | 00:09AM1.30m | 12:35PM0.99m | 1:10AM1.23m | 1:38PM0.95m | 2:16AM1.18m | 2:48PM0.94m | 3:25AM1.15m | 3:57PM0.97m | |||||||||||||||||||
Low Tide | 10:42AM0.41m | 10:11PM0.38m | 11:29AM0.36m | 11:13PM0.33m | 12:07PM0.29m | 00:03AM0.26m | 12:40PM0.22m | 00:48AM0.18m | 1:12PM0.15m | 1:30AM0.12m | 1:45PM0.09m | 2:12AM0.07m | 2:19PM0.04m | 2:55AM0.04m | 2:55PM0.03m | 3:39AM0.05m | 3:34PM0.03m | 4:26AM0.09m | 4:17PM0.06m | 5:19AM0.16m | 5:05PM0.12m | 6:23AM0.23m | 6:02PM0.19m | 7:46AM0.29m | 7:18PM0.26m | 9:17AM0.30m | 8:59PM0.29m | 10:31AM0.28m | |||||||||||||||||||
S 9 | S 9 | SSW 6 | SSW 8 | SSW 9 | SSW 8 | SSW 7 | SSW 6 | SSE 4 | SSE 6 | S 8 | S 10 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | S 8 | SSE 8 | SW 4 | SSW 6 | S 8 | NW 3 | NNW 3 | NNW 3 | SW 2 | SW 4 | SSW 4 | SSW 4 | SSW 6 | SSW 7 | SSW 8 | S 8 | N 3 | NNW 3 | N 2 | N 2 | S 13 | SSW 3 | S 5 | S 5 | |
 |  |  |  | |  | | |  |  |  |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | | | |
clear | cloudy | rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | some clouds | light rain | mod rain | heavy rain | some clouds | clear | some clouds | clear | cloudy | some clouds | cloudy | some clouds | clear | some clouds | cloudy | clear | cloudy | some clouds | some clouds | clear | some clouds | clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | some clouds | light snow | cloudy | light rain | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | — | 1 | — | — | — | — | — | — | 4 | 8 | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
max°C | 1 | 4 | 8 | 5 | 6 | 2 | 3 | 3 | 7 | 11 | 13 | 14 | 7 | 6 | 3 | -2 | 3 | 1 | 1 | 5 | 3 | 5 | 8 | 5 | 1 | 7 | 5 | 2 | 2 | -3 | -2 | 3 | 0 | 2 | 5 | 12 | 14 | 9 | -1 | -1 | 5 | 2 | 0 | 4 | 0 | 4 | 7 |
Moonrise | 4:12 | — | — | 4:50 | — | — | 5:21 | — | — | 5:47 | — | — | 6:11 | — | — | 6:33 | — | — | 6:55 | — | — | 7:18 | — | — | 7:45 | — | — | 8:17 | — | — | 8:57 | — | — | 9:48 | — | — | 10:50 | — | — | 12:01 | — | — | 1:15 | — | — | 2:29 | — |
Moonset | 12:58 | — | — | 2:04 | — | — | — | 3:13 | — | — | 4:23 | — | — | 5:33 | — | — | 6:45 | — | — | 7:58 | — | — | — | 9:14 | — | — | 10:33 | — | — | 11:52 | — | — | — | 1:09 | — | — | 2:17 | — | — | 3:13 | — | — | 3:57 | — | — | 4:31 | — |
 | 7:00 | — | — | 6:58 | — | — | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — |
 | — | 6:47 | — | — | 6:49 | — | — | 6:50 | — | — | 6:51 | — | — | 6:52 | — | — | 6:53 | — | — | 6:54 | — | — | 6:55 | — | — | 6:57 | — | — | 6:58 | — | — | 6:59 | — | — | 7:00 | — | — | 7:00 | — | — | 7:02 | — | — | 7:04 | — | — | 7:05 |
Today's sea temperature in Swansea is 4.3° C (Statistics for 13 Mar 1981-2005 – mean: 3.9 max: 5.4 min: 1.9°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest