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Swansea Bay Weather Forecast

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

Tuesday 3 December (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
06:00
3.9kts
3.9kts
0.8m
9.1sec
-1mm
-1%
9°C
6°C
  • ●
  • ●
  • ●
09:00
1.1kts
0.7kts
0.7m
8.9sec
0mm
4%
8°C
6°C
  • ●
  • ●
  • ●
12:00
1.8kts
2.3kts
0.6m
8.8sec
0mm
5%
10°C
7°C
  • ●
  • ●
  • ●
15:00
3.1kts
3.5kts
0.6m
8.6sec
0mm
4%
9°C
7°C
  • ●
  • ●
  • ●
18:00
2.8kts
3kts
0.5m
8.4sec
0mm
4%
8°C
6°C
  • ●
  • ●
  • ●
21:00
2.6kts
3.1kts
0.5m
8.3sec
0mm
0%
8°C
6°C
  • ●
  • ●
  • ●

Sunrise: 08:01 / Sunset: 16:10 Twilight: 07:21 / 16:49

°C

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Today's tide data

Time Height (m)
00:53:41 L +1.97
07:13:34 H +9.01
13:12:38 L +1.94
19:30:05 H +8.79

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

Wednesday 4 December (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
3.6kts
5.2kts
0.5m
8.1sec
0mm
1%
9°C
7°C
  • ●
  • ●
  • ●
03:00
7.8kts
9.6kts
0.6m
9.6sec
0mm
31%
9°C
5°C
  • ●
  • ●
  • ●
06:00
9.5kts
9.8kts
0.9m
8.9sec
0.1mm
62%
9°C
5°C
  • ●
  • ●
  • ●
09:00
8kts
8.6kts
1m
8.5sec
0mm
64%
10°C
5°C
  • ●
  • ●
  • ●
12:00
11.8kts
17.9kts
1.1m
8.9sec
0mm
44%
10°C
6°C
  • ●
  • ●
  • ●
15:00
17.7kts
28.1kts
1.5m
5.9sec
0mm
24%
10°C
10°C
  • ●
  • ●
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18:00
21.5kts
33.9kts
2.1m
6.6sec
0.5mm
39%
11°C
11°C
  • ●
  • ●
  • ●
21:00
20.5kts
32.3kts
2.4m
7.5sec
2.8mm
85%
11°C
11°C
  • ●
  • ●
  • ●

Sunrise: 08:02 / Sunset: 16:10 Twilight: 07:22 / 16:49

Thursday 5 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
22.3kts
33.7kts
2.7m
8sec
4.8mm
92%
11°C
11°C
  • ●
  • ●
  • ●
03:00
18.5kts
27.9kts
2.5m
8.5sec
1.1mm
100%
11°C
12°C
  • ●
  • ●
  • ●
06:00
13.1kts
22.1kts
2.1m
9sec
1.2mm
82%
10°C
11°C
  • ●
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  • ●
09:00
17.2kts
28.2kts
2m
9.5sec
0mm
21%
11°C
12°C
  • ●
  • ●
  • ●
12:00
19.5kts
31.9kts
2.2m
9.4sec
0.6mm
23%
11°C
12°C
  • ●
  • ●
  • ●
15:00
25.5kts
39.6kts
2.7m
7.4sec
1mm
57%
11°C
12°C
  • ●
  • ●
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18:00
28.2kts
41.3kts
3.1m
8.2sec
2.3mm
78%
11°C
12°C
  • ●
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  • ●
21:00
21.7kts
30.4kts
2.9m
8.7sec
0.3mm
42%
10°C
10°C
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Sunrise: 08:03 / Sunset: 16:09 Twilight: 07:24 / 16:49

Friday 6 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
21kts
28.4kts
2.6m
8.8sec
0.4mm
31%
10°C
5°C
  • ●
  • ●
  • ●
03:00
13.4kts
18.6kts
2.1m
8.7sec
0mm
34%
10°C
6°C
  • ●
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  • ●
06:00
9.1kts
12.9kts
1.8m
9.1sec
0.1mm
24%
10°C
6°C
  • ●
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  • ●
09:00
4.5kts
6.4kts
1.5m
10.8sec
0.1mm
9%
10°C
8°C
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12:00
14.3kts
18.9kts
1.5m
11.1sec
0.6mm
6%
10°C
4°C
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15:00
26kts
44.1kts
2.4m
6.1sec
4.6mm
69%
10°C
10°C
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18:00
31.1kts
46.6kts
3.6m
8.6sec
8.7mm
84%
11°C
12°C
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21:00
30.2kts
40.3kts
4.2m
10.1sec
1.4mm
100%
11°C
11°C
  • ●
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Sunrise: 08:04 / Sunset: 16:09 Twilight: 07:25 / 16:48

Saturday 7 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
30.5kts
41.1kts
3.8m
10.9sec
1.9mm
100%
9°C
1°C
  • ●
  • ●
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03:00
25.5kts
34.5kts
3.5m
11.2sec
0.4mm
100%
9°C
1°C
  • ●
  • ●
  • ●
06:00
26.3kts
33.7kts
3.2m
11.5sec
1.4mm
86%
9°C
1°C
  • ●
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  • ●
09:00
22.3kts
31.4kts
2.9m
11.6sec
0.6mm
8%
9°C
1°C
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  • ●
12:00
22.8kts
29.4kts
2.6m
11.8sec
0.7mm
6%
9°C
2°C
  • ●
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  • ●
15:00
22.7kts
30.9kts
2.5m
11.9sec
0.3mm
5%
9°C
1°C
  • ●
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18:00
22kts
29.5kts
2.7m
12sec
0.8mm
5%
9°C
0°C
  • ●
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  • ●
21:00
26.6kts
38.7kts
2.9m
8.8sec
2mm
97%
9°C
1°C
  • ●
  • ●
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Sunrise: 08:05 / Sunset: 16:09 Twilight: 07:26 / 16:48

Sunday 8 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
25.4kts
37.5kts
2.6m
9.1sec
3mm
84%
9°C
1°C
  • ●
  • ●
  • ●
03:00
25kts
37.2kts
2.3m
9.8sec
0.6mm
50%
9°C
2°C
  • ●
  • ●
  • ●
06:00
26kts
39.9kts
2.2m
8.8sec
1.3mm
36%
9°C
1°C
  • ●
  • ●
  • ●
09:00
27.2kts
42.5kts
2.2m
7.1sec
0.4mm
34%
9°C
1°C
  • ●
  • ●
  • ●
12:00
29kts
38.7kts
2.3m
5.8sec
0.6mm
25%
9°C
2°C
  • ●
  • ●
  • ●
15:00
22.6kts
32.3kts
1.9m
5.8sec
0mm
5%
9°C
3°C
  • ●
  • ●
  • ●
18:00
19.7kts
31.5kts
1.5m
5.6sec
0mm
5%
8°C
2°C
  • ●
  • ●
  • ●
21:00
21.3kts
31.6kts
1.3m
5.4sec
0mm
1%
8°C
1°C
  • ●
  • ●
  • ●

Sunrise: 08:07 / Sunset: 16:08 Twilight: 07:27 / 16:48

Monday 9 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
20kts
31.4kts
1.3m
5sec
0mm
1%
8°C
1°C
  • ●
  • ●
  • ●
03:00
20.2kts
31.7kts
1.2m
4.4sec
0mm
3%
8°C
1°C
  • ●
  • ●
  • ●
06:00
16.2kts
27.5kts
1.1m
4.8sec
0mm
4%
8°C
1°C
  • ●
  • ●
  • ●
09:00
14.4kts
26kts
1m
4.5sec
0mm
5%
9°C
2°C
  • ●
  • ●
  • ●
12:00
15.4kts
26.7kts
0.9m
4.4sec
0mm
5%
9°C
4°C
  • ●
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  • ●
15:00
17.5kts
26kts
0.9m
4.4sec
0mm
6%
9°C
3°C
  • ●
  • ●
  • ●
18:00
12.5kts
23.8kts
0.8m
3.8sec
0mm
6%
8°C
3°C
  • ●
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  • ●
21:00
12.3kts
23.5kts
0.7m
4sec
0mm
8%
8°C
2°C
  • ●
  • ●
  • ●

Sunrise: 08:08 / Sunset: 16:08 Twilight: 07:28 / 16:48

Tuesday 10 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
11.6kts
21.6kts
0.7m
4sec
0mm
8%
8°C
2°C
  • ●
  • ●
  • ●
03:00
11.9kts
21.2kts
0.7m
4.2sec
0mm
15%
8°C
2°C
  • ●
  • ●
  • ●
06:00
10.4kts
16.9kts
0.6m
5.1sec
0mm
10%
8°C
2°C
  • ●
  • ●
  • ●
09:00
8.8kts
13.7kts
0.6m
11.1sec
0mm
5%
8°C
2°C
  • ●
  • ●
  • ●
12:00
9.5kts
15.7kts
0.5m
13.7sec
0mm
5%
9°C
3°C
  • ●
  • ●
  • ●
15:00
7.7kts
11.1kts
0.5m
13.5sec
0mm
4%
9°C
4°C
  • ●
  • ●
  • ●
18:00
8.7kts
13.1kts
0.5m
13.4sec
0mm
5%
9°C
3°C
  • ●
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Sunrise: 08:09 / Sunset: 16:08 Twilight: 07:29 / 16:48

Wind angle today

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