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 05:40 PM.
Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Thu morning. Warm air temperatures (max 25°C on Wed afternoon, min 13°C on Tue night). Winds increasing (light winds from the NW on Tue night, fresh winds from the S by Thu morning). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Sat night. Cool air temperatures (max 16°C on Sat morning, min 11°C on Thu night). Winds increasing (calm on Sat morning, fresh winds from the S by Sat night). | Days 8–10 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 19°C on Wed morning, min 11°C on Mon night). Winds decreasing (fresh winds from the S on Sun afternoon, light winds from the SSE by Mon night). | Days 11–13 Weather SummaryModerate rain (total 15mm), heaviest on Sat morning. Warm (max 27°C on Fri afternoon, min 12°C on Sat afternoon). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | ||||||||||||||||||||||||
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 | 00:00AM0.90m | 12:33PM1.16m | 00:57AM0.82m | 1:30PM1.15m | 2:17AM0.77m | 2:40PM1.17m | 3:53AM0.79m | 3:55PM1.23m | 5:10AM0.88m | 5:03PM1.32m | 6:03AM0.99m | 6:00PM1.41m | 6:48AM1.11m | 6:51PM1.48m | 7:28AM1.23m | 7:38PM1.52m | 8:09AM1.33m | 8:24PM1.51m | 8:49AM1.41m | 9:09PM1.46m | 9:30AM1.45m | 9:54PM1.36m | 10:13AM1.46m | |||||||||||||
Low Tide | 6:22PM0.40m | 5:55AM0.39m | 7:23PM0.42m | 8:37PM0.42m | 7:50AM0.49m | 9:54PM0.37m | 9:07AM0.49m | 11:01PM0.29m | 10:22AM0.45m | 11:54PM0.21m | 11:27AM0.37m | 00:40AM0.14m | 12:25PM0.27m | 1:21AM0.09m | 1:17PM0.19m | 2:01AM0.07m | 2:07PM0.12m | 2:41AM0.07m | 2:56PM0.09m | 3:19AM0.11m | 3:46PM0.09m | 3:58AM0.17m | ||||||||||||||
ESE 11 | ESE 11 | SE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SE 10 | S 7 | S 9 | S 10 | S 10 | SSE 9 | SSE 9 | S 8 | SSE 8 | SSE 9 | S 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | S 13 | S 11 | SSE 14 | SSE 14 | S 14 | E 7 | E 8 | E 8 | E 9 | ESE 10 | SE 9 | E 9 | E 8 | |
 |  | | | | | |  |  | |  | | | | | |  |  |  | | | | | | | |  | | | | | | | | |  | |
clear | clear | clear | clear | clear | clear | clear | light rain | rain shwrs | clear | some clouds | clear | clear | some clouds | clear | clear | rain shwrs | light rain | some clouds | rain shwrs | some clouds | clear | clear | clear | clear | some clouds | cloudy | light rain | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | mod rain | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | 1.0 | 2.0 | — | — | — | — | — | — | — | 4 | 1.0 | — | 1.0 | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 7 | |
max°C | 23 | 19 | 17 | 17 | 17 | 23 | 25 | 22 | 14 | 15 | 14 | 15 | 15 | 14 | 16 | 16 | 16 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 19 | 17 | 15 | 23 | 22 | 17 | 26 | 27 | 20 | 16 |
Moonrise | 8:48 | — | 9:25 | — | — | 10:08 | — | — | 11:00 | — | — | 12:00 | — | — | 1:08 | — | — | 2:20 | — | — | — | 3:33 | — | — | 4:46 | — | — | 5:58 | — | — | 7:10 | — | — | 8:23 | — | 9:37 |
Moonset | — | 11:21 | — | — | — | 12:22 | — | — | 1:23 | — | — | 2:20 | — | — | 3:13 | — | — | 3:59 | — | — | 4:38 | — | — | 5:13 | — | — | 5:46 | — | — | 6:17 | — | — | 6:49 | — | — | 7:23 |
 | — | — | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:47 | — | — | 5:45 | — | — | 5:43 |
 | 5:40 | — | — | 5:40 | — | — | 5:42 | — | — | 5:43 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — | — | 5:46 | — | — | 5:47 | — | — |
Today's sea temperature in Swansea is 18.3 °C (Statistics for 09 Sep 1981-2005 – mean: 18.5 max: 21.1 min: 17.5°C) | ||||||||||||||||||||||||||||||||||||
Nearest