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Swansea Bay Weather Forecast

GFS 50km atmospheric and NWW3 100km marine forecast data for Swansea Bay.

Thursday 25 April (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
14.3kts
21.7kts
1.2m
6.7sec
0.5mm
2%
10°C
6°C
04:00
15.6kts
23.7kts
1.2m
6.6sec
0.4mm
4%
10°C
5°C
07:00
17.2kts
24.5kts
1.5m
5.7sec
1mm
23%
10°C
6°C
10:00
16.5kts
23.4kts
1.9m
6sec
0.1mm
14%
11°C
10°C
13:00
15.2kts
21.8kts
2.4m
7.2sec
0.8mm
10%
12°C
11°C
16:00
17.9kts
25.9kts
2.8m
8sec
0.8mm
1%
12°C
11°C
19:00
18.1kts
26.6kts
2.8m
8.3sec
1mm
1%
11°C
10°C
22:00
16.7kts
24.4kts
2.5m
8.8sec
0.4mm
2%
10°C
10°C

Sunrise: 05:57 / Sunset: 20:30 Twilight: 05:20 / 21:07

°C

Today's tide data

Time Height (m)
04:32:01 L +2.24
10:52:56 H +7.97
16:46:46 L +2.66
23:15:49 H +7.79

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

Friday 26 April (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
15.2kts
21.7kts
2.3m
8.3sec
0.6mm
13%
10°C
10°C
04:00
16.1kts
23.8kts
2.2m
8sec
0mm
1%
10°C
6°C
07:00
18.3kts
25.4kts
2.5m
8sec
2.4mm
29%
10°C
5°C
10:00
20.6kts
28.2kts
3.2m
8.7sec
3.1mm
99%
11°C
10°C
13:00
24.3kts
31kts
3.3m
9.2sec
3.7mm
97%
10°C
5°C
16:00
20.9kts
26.4kts
2.9m
8.8sec
0.2mm
97%
10°C
5°C
19:00
18.4kts
25.9kts
2.7m
8.1sec
0.3mm
64%
10°C
5°C
22:00
26.2kts
35.8kts
3.4m
8.3sec
2.4mm
94%
10°C
10°C

Sunrise: 05:55 / Sunset: 20:32 Twilight: 05:17 / 21:09

Saturday 27 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
28.4kts
39.3kts
4.4m
10.1sec
5.1mm
55%
10°C
4°C
04:00
29.3kts
39kts
4.9m
11.5sec
2mm
53%
10°C
3°C
07:00
26.8kts
37.5kts
4.5m
9.4sec
2.9mm
42%
10°C
4°C
10:00
27.6kts
38kts
3.9m
8.5sec
1.3mm
59%
10°C
3°C
13:00
23.9kts
31.7kts
3.2m
8.1sec
1.4mm
46%
11°C
5°C
16:00
20.9kts
28.7kts
2.5m
7.7sec
0.1mm
1%
11°C
10°C
19:00
14.9kts
21.4kts
2m
7.3sec
0.1mm
1%
10°C
10°C
22:00
11.2kts
17.7kts
1.7m
7.6sec
0mm
0%
9°C
5°C

Sunrise: 05:53 / Sunset: 20:33 Twilight: 05:15 / 21:11

Sunday 28 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
8.4kts
12.2kts
1.4m
8.1sec
0mm
0%
9°C
5°C
04:00
5.6kts
7.2kts
1.3m
8.6sec
0mm
0%
9°C
7°C
07:00
3.8kts
4.7kts
1.1m
8.7sec
0mm
0%
9°C
7°C
10:00
5.4kts
7.3kts
1m
8.8sec
0mm
0%
12°C
10°C
13:00
9kts
9.6kts
0.9m
8.6sec
0mm
0%
13°C
11°C
16:00
8.1kts
8.5kts
0.9m
8.5sec
0mm
21%
13°C
11°C
19:00
7kts
8.5kts
0.8m
7.8sec
0mm
20%
12°C
11°C
22:00
4.3kts
5.3kts
0.8m
8sec
0mm
4%
10°C
9°C

Sunrise: 05:51 / Sunset: 20:35 Twilight: 05:13 / 21:13

Monday 29 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
1.8kts
2.2kts
0.8m
7.8sec
0.1mm
2%
10°C
9°C
04:00
0.8kts
1.2kts
0.7m
7.7sec
0.5mm
1%
10°C
9°C
07:00
2.5kts
3kts
0.8m
7.8sec
1.8mm
1%
10°C
9°C
10:00
3.6kts
4.3kts
0.8m
8.4sec
2.5mm
10%
11°C
9°C
13:00
7.7kts
10.4kts
0.9m
8.9sec
4.8mm
16%
11°C
7°C
16:00
7.7kts
10.2kts
0.9m
9.9sec
0.5mm
27%
13°C
11°C
19:00
5kts
7kts
0.9m
9.9sec
0.6mm
17%
12°C
11°C
22:00
2kts
2.3kts
0.9m
10.6sec
0mm
0%
9°C
9°C

Sunrise: 05:49 / Sunset: 20:37 Twilight: 05:11 / 21:15

Tuesday 30 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.8kts
5.6kts
0.9m
11sec
0mm
0%
9°C
9°C
04:00
7.6kts
9.8kts
0.9m
10.8sec
0mm
0%
9°C
6°C
07:00
9.9kts
14.8kts
0.9m
10.5sec
0mm
0%
10°C
5°C
10:00
11.5kts
15.5kts
0.9m
10.3sec
0mm
1%
12°C
11°C
13:00
10.9kts
13.6kts
0.9m
10.1sec
0mm
1%
14°C
13°C
16:00
7.8kts
9.7kts
0.8m
9.9sec
0mm
0%
14°C
14°C
19:00
9.9kts
14.1kts
0.8m
8.4sec
0mm
1%
12°C
13°C
22:00
11.4kts
21.7kts
0.8m
8.6sec
0mm
0%
11°C
11°C

Sunrise: 05:47 / Sunset: 20:38 Twilight: 05:09 / 21:17

Wednesday 1 May

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12.6kts
22.7kts
0.8m
6.9sec
0mm
2%
11°C
11°C
04:00
17.2kts
25.8kts
0.8m
6.7sec
0mm
4%
10°C
10°C
07:00
18kts
27.3kts
1m
5.2sec
0mm
2%
10°C
6°C
10:00
17.1kts
27.5kts
1.1m
4.7sec
0mm
2%
12°C
12°C
13:00
16.3kts
23.1kts
1.1m
4.6sec
0mm
1%
14°C
15°C
16:00
14kts
17.3kts
1m
4.5sec
0mm
0%
14°C
16°C
19:00
12.7kts
19.2kts
0.8m
4.4sec
0mm
1%
13°C
15°C
22:00
15.1kts
28.6kts
0.9m
4.3sec
0mm
0%
11°C
12°C

Sunrise: 05:45 / Sunset: 20:40 Twilight: 05:07 / 21:18

Thursday 2 May

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
16.8kts
28.3kts
0.9m
4.2sec
0mm
0%
10°C
10°C

Sunrise: 05:43 / Sunset: 20:42 Twilight: 05:05 / 21:20

Wind angle today

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