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Swansea Bay Weather Forecast

GFS 0.5° atmospheric and GFSWave 0.25° marine forecast data for Swansea Bay.

Tuesday 13 May (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.9kts
8kts
0.3m
8.5sec
0.2mm
0%
11°C
12°C
  • ●
  • ●
  • ●
04:00
7kts
11.9kts
0.3m
7.1sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
07:00
7.6kts
15.5kts
0.4m
3.3sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●
10:00
10.9kts
16.5kts
0.5m
3.2sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
13:00
9.1kts
13.3kts
0.5m
3.4sec
0.2mm
1%
14°C
15°C
  • ●
  • ●
  • ●
16:00
7.7kts
9.9kts
0.4m
3.3sec
0.9mm
1%
14°C
15°C
  • ●
  • ●
  • ●
19:00
6.5kts
9.1kts
0.3m
7.7sec
2.6mm
0%
14°C
14°C
  • ●
  • ●
  • ●
22:00
6.4kts
10.6kts
0.2m
12.7sec
1.6mm
0%
12°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:23 / Sunset: 21:00 Twilight: 04:42 / 21:42

°C

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Today's tide data

Time Height (m)
01:11:53 L +1.6
07:28:01 H +8.87
13:29:01 L +1.64
19:46:31 H +8.98

Tide chart for Mumbles

Bigsalty Tide Charts

Tide times vary with distance to report location; all times incorporate BST; for more tide information click here

Wednesday 14 May (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.7kts
12kts
0.2m
12.8sec
1.8mm
0%
11°C
12°C
  • ●
  • ●
  • ●
04:00
10.9kts
19.6kts
0.3m
4.2sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
07:00
7.5kts
16kts
0.5m
3.3sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
10:00
8.9kts
12.3kts
0.6m
3.7sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
13:00
8.6kts
12kts
0.6m
3.8sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
16:00
6.5kts
8.1kts
0.4m
3.5sec
0mm
0%
14°C
15°C
  • ●
  • ●
  • ●
19:00
3.9kts
5.7kts
0.2m
9.2sec
0mm
0%
14°C
15°C
  • ●
  • ●
  • ●
22:00
7kts
7kts
0.2m
11.2sec
0mm
0%
11°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:22 / Sunset: 21:02 Twilight: 04:40 / 21:43

Thursday 15 May

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.3kts
8.1kts
0.2m
12.5sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
04:00
6.6kts
9.7kts
0.3m
5.2sec
0mm
0%
10°C
10°C
  • ●
  • ●
  • ●
07:00
5.3kts
6.3kts
0.4m
3.2sec
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
10:00
5.2kts
6.4kts
0.3m
3.2sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
3kts
5.6kts
0.3m
7.7sec
0mm
0%
15°C
13°C
  • ●
  • ●
  • ●
16:00
4.4kts
6kts
0.3m
12.4sec
0mm
1%
14°C
13°C
  • ●
  • ●
  • ●
19:00
0.9kts
4kts
0.3m
4sec
0mm
1%
13°C
14°C
  • ●
  • ●
  • ●
22:00
2kts
2.7kts
0.3m
12.6sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:20 / Sunset: 21:03 Twilight: 04:38 / 21:45

Friday 16 May

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
10.2kts
14.6kts
0.3m
12.3sec
0mm
0%
10°C
11°C
  • ●
  • ●
  • ●
04:00
8.1kts
9.7kts
0.4m
11.9sec
0mm
0%
10°C
7°C
  • ●
  • ●
  • ●
07:00
5.8kts
6.7kts
0.4m
11.7sec
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
10:00
5.5kts
4.9kts
0.4m
11.3sec
0mm
0%
13°C
11°C
  • ●
  • ●
  • ●
13:00
4.8kts
4.8kts
0.4m
11.1sec
0mm
1%
15°C
13°C
  • ●
  • ●
  • ●
16:00
0.4kts
2.2kts
0.4m
11sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
19:00
2kts
4kts
0.4m
11sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
22:00
5.1kts
5.3kts
0.5m
11.1sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:19 / Sunset: 21:05 Twilight: 04:37 / 21:47

Saturday 17 May

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
5.7kts
5.7kts
0.5m
11sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
04:00
6.6kts
7kts
0.5m
10.9sec
0mm
0%
10°C
11°C
  • ●
  • ●
  • ●
07:00
5kts
8.1kts
0.5m
10.8sec
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
10:00
5.1kts
7.7kts
0.5m
13.3sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
5.4kts
8.6kts
0.6m
15.1sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
16:00
1.4kts
6.2kts
0.7m
14.3sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
19:00
1.1kts
5kts
0.8m
13.6sec
0mm
0%
14°C
15°C
  • ●
  • ●
  • ●
22:00
4.8kts
5kts
0.8m
13.3sec
0mm
0%
11°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:17 / Sunset: 21:06 Twilight: 04:35 / 21:49

Sunday 18 May

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.2kts
6.3kts
0.9m
12.6sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●
04:00
4.3kts
4.3kts
0.9m
12.4sec
0mm
0%
10°C
11°C
  • ●
  • ●
  • ●
07:00
4kts
4.7kts
0.8m
11.8sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
10:00
4.6kts
6.6kts
0.8m
11.7sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
13:00
5kts
7.2kts
0.8m
11.2sec
0mm
0%
15°C
13°C
  • ●
  • ●
  • ●
16:00
1.6kts
5.5kts
0.7m
11sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
19:00
2kts
4.8kts
0.7m
10.8sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
22:00
3.4kts
3.5kts
0.6m
10.4sec
0mm
0%
12°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:16 / Sunset: 21:08 Twilight: 04:33 / 21:50

Monday 19 May

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
9.4kts
14.6kts
0.6m
10.2sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●
04:00
10.6kts
16.9kts
0.7m
10.1sec
0mm
0%
10°C
10°C
  • ●
  • ●
  • ●
07:00
12kts
20.7kts
0.8m
9.8sec
0mm
0%
11°C
6°C
  • ●
  • ●
  • ●
10:00
13.1kts
18.8kts
0.8m
9.6sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
11.5kts
17.1kts
0.8m
9.5sec
0mm
0%
14°C
15°C
  • ●
  • ●
  • ●
16:00
9.7kts
11.6kts
0.6m
9.3sec
0mm
0%
15°C
16°C
  • ●
  • ●
  • ●
19:00
13.9kts
20.9kts
0.6m
9.1sec
0mm
0%
14°C
16°C
  • ●
  • ●
  • ●
22:00
10.1kts
16.5kts
0.6m
9sec
0mm
0%
12°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:15 / Sunset: 21:09 Twilight: 04:32 / 21:52

Tuesday 20 May

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
14.2kts
25.1kts
0.7m
9sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●
04:00
13.5kts
26.3kts
0.7m
4.5sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
07:00
12.5kts
23.9kts
0.8m
4.2sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●

Sunrise: 05:13 / Sunset: 21:10 Twilight: 04:30 / 21:54

Wind angle today

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