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Swansea Bay Weather Forecast

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

Thursday 7 December (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
06:00
19.2kts
30kts
2.7m
11.6sec
-1mm
-1%
10°C
10°C
  • ●
  • ●
  • ●
09:00
19.3kts
31.4kts
2.5m
11.6sec
1.3mm
100%
10°C
10°C
  • ●
  • ●
  • ●
12:00
20.5kts
33.8kts
2.6m
11.7sec
6.4mm
100%
10°C
10°C
  • ●
  • ●
  • ●
15:00
18.3kts
26.8kts
2.6m
12.2sec
6.9mm
100%
10°C
10°C
  • ●
  • ●
  • ●
18:00
16.5kts
24.3kts
2.4m
12.5sec
7.3mm
59%
10°C
10°C
  • ●
  • ●
  • ●
21:00
15.6kts
22.6kts
2.5m
12.5sec
0.3mm
5%
9°C
6°C
  • ●
  • ●
  • ●

Sunrise: 08:05 / Sunset: 16:09 Twilight: 07:25 / 16:48

°C

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Today's tide data

Time Height (m)
01:17:04 H +7.06
07:27:34 L +3.55
13:42:08 H +7.36
20:05:31 L +3.29

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 8 December (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
16.5kts
24.6kts
3m
14sec
0.9mm
8%
9°C
6°C
  • ●
  • ●
  • ●
03:00
19.7kts
27kts
3.3m
15.1sec
0.6mm
25%
9°C
5°C
  • ●
  • ●
  • ●
06:00
19.9kts
27.4kts
3.4m
14.8sec
1.1mm
24%
9°C
5°C
  • ●
  • ●
  • ●
09:00
19.6kts
27.1kts
3.5m
14.4sec
0.6mm
25%
9°C
5°C
  • ●
  • ●
  • ●
12:00
22.5kts
29.7kts
3.7m
14.1sec
1.2mm
20%
10°C
5°C
  • ●
  • ●
  • ●
15:00
21.9kts
29.5kts
3.6m
13.6sec
0.3mm
7%
9°C
5°C
  • ●
  • ●
  • ●
18:00
21.1kts
28.4kts
3.4m
13.4sec
0.9mm
5%
9°C
5°C
  • ●
  • ●
  • ●
21:00
18.1kts
26.4kts
3.1m
13.3sec
0.7mm
5%
9°C
5°C
  • ●
  • ●
  • ●

Sunrise: 08:06 / Sunset: 16:09 Twilight: 07:26 / 16:48

Saturday 9 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
15kts
22.2kts
2.8m
13.2sec
1.3mm
5%
9°C
5°C
  • ●
  • ●
  • ●
03:00
16.2kts
29.2kts
2.7m
12.9sec
1.3mm
72%
9°C
6°C
  • ●
  • ●
  • ●
06:00
20.6kts
35.9kts
2.9m
12.8sec
10.5mm
86%
10°C
11°C
  • ●
  • ●
  • ●
09:00
25.7kts
35.9kts
3.6m
9sec
0.3mm
83%
10°C
11°C
  • ●
  • ●
  • ●
12:00
25.4kts
33.5kts
3.6m
9.8sec
0.6mm
61%
10°C
10°C
  • ●
  • ●
  • ●
15:00
22.4kts
32.2kts
3.5m
10.6sec
0.3mm
4%
9°C
5°C
  • ●
  • ●
  • ●
18:00
21.6kts
30.8kts
3.3m
10.8sec
1.2mm
7%
9°C
4°C
  • ●
  • ●
  • ●
21:00
25.6kts
36.2kts
3.7m
10.3sec
1.1mm
13%
9°C
4°C
  • ●
  • ●
  • ●

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

Sunday 10 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
21.5kts
30.5kts
3.4m
10.6sec
1.4mm
12%
9°C
5°C
  • ●
  • ●
  • ●
03:00
17.9kts
26.4kts
3.1m
11.6sec
0.2mm
11%
9°C
5°C
  • ●
  • ●
  • ●
06:00
16.1kts
23.7kts
2.7m
12.2sec
0.3mm
7%
9°C
6°C
  • ●
  • ●
  • ●
09:00
20.9kts
35.8kts
2.8m
13.2sec
0.3mm
14%
9°C
5°C
  • ●
  • ●
  • ●
12:00
25.2kts
37.3kts
3.5m
8.4sec
7.2mm
44%
10°C
11°C
  • ●
  • ●
  • ●
15:00
20kts
31.4kts
3.3m
9.5sec
0.1mm
49%
10°C
11°C
  • ●
  • ●
  • ●
18:00
26.3kts
37.9kts
3.7m
9.1sec
0.2mm
33%
10°C
10°C
  • ●
  • ●
  • ●
21:00
28.6kts
40.4kts
4.4m
10.1sec
0.3mm
43%
10°C
10°C
  • ●
  • ●
  • ●

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

Monday 11 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
26.8kts
35.6kts
4.4m
10.8sec
0.5mm
46%
9°C
10°C
  • ●
  • ●
  • ●
03:00
20.8kts
29.7kts
3.5m
15.4sec
0mm
13%
9°C
5°C
  • ●
  • ●
  • ●
06:00
16.9kts
26kts
2.8m
14.7sec
0.1mm
7%
9°C
5°C
  • ●
  • ●
  • ●
09:00
12.5kts
21.2kts
2.4m
14.3sec
0mm
0%
9°C
6°C
  • ●
  • ●
  • ●
12:00
12kts
17.9kts
2.2m
14.1sec
0mm
0%
10°C
10°C
  • ●
  • ●
  • ●
15:00
8.1kts
12.3kts
2m
13.7sec
0mm
5%
9°C
7°C
  • ●
  • ●
  • ●
18:00
7.7kts
10.6kts
1.8m
13.6sec
0mm
5%
9°C
7°C
  • ●
  • ●
  • ●
21:00
8kts
13.8kts
1.8m
13.5sec
0mm
23%
9°C
7°C
  • ●
  • ●
  • ●

Sunrise: 08:09 / Sunset: 16:08 Twilight: 07:29 / 16:48

Tuesday 12 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
9.7kts
17.9kts
1.8m
13.4sec
0mm
25%
10°C
10°C
  • ●
  • ●
  • ●
03:00
9.4kts
18.2kts
1.8m
13.4sec
0.5mm
27%
10°C
10°C
  • ●
  • ●
  • ●
06:00
11.6kts
21.9kts
1.8m
13.7sec
3mm
29%
10°C
10°C
  • ●
  • ●
  • ●
09:00
12.7kts
21.9kts
2m
13.9sec
1.2mm
41%
10°C
10°C
  • ●
  • ●
  • ●
12:00
15.5kts
23.1kts
2.1m
13.6sec
1.7mm
22%
10°C
10°C
  • ●
  • ●
  • ●
15:00
17.1kts
25.3kts
2.3m
13.4sec
1.1mm
19%
10°C
10°C
  • ●
  • ●
  • ●
18:00
18.5kts
26kts
2.5m
13.2sec
2.5mm
23%
9°C
6°C
  • ●
  • ●
  • ●
21:00
16.1kts
20.6kts
2.6m
13sec
1.1mm
31%
9°C
5°C
  • ●
  • ●
  • ●

Sunrise: 08:10 / Sunset: 16:08 Twilight: 07:30 / 16:48

Wednesday 13 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
14.4kts
22.3kts
2.4m
12.7sec
1.9mm
34%
9°C
5°C
  • ●
  • ●
  • ●
03:00
18.3kts
26.4kts
2.2m
12.5sec
0.3mm
41%
9°C
5°C
  • ●
  • ●
  • ●
06:00
18.3kts
26.1kts
2.1m
12.4sec
0.5mm
48%
9°C
3°C
  • ●
  • ●
  • ●
09:00
17.2kts
26.3kts
2.1m
11.4sec
0.1mm
28%
9°C
4°C
  • ●
  • ●
  • ●
12:00
20.5kts
28.4kts
1.9m
11sec
0.3mm
32%
9°C
4°C
  • ●
  • ●
  • ●
15:00
20.1kts
30.5kts
1.7m
11.8sec
0mm
2%
9°C
4°C
  • ●
  • ●
  • ●
18:00
18.1kts
29.5kts
1.6m
10.9sec
0.1mm
3%
8°C
3°C
  • ●
  • ●
  • ●
21:00
18.1kts
28.4kts
1.4m
10.9sec
0mm
5%
8°C
2°C
  • ●
  • ●
  • ●

Sunrise: 08:11 / Sunset: 16:08 Twilight: 07:31 / 16:48

Thursday 14 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
16.6kts
26kts
1.3m
7.7sec
0mm
7%
8°C
3°C
  • ●
  • ●
  • ●
03:00
15.7kts
24.7kts
1.2m
7.8sec
0mm
10%
8°C
3°C
  • ●
  • ●
  • ●
06:00
17.6kts
24.1kts
1m
6.2sec
0mm
14%
8°C
2°C
  • ●
  • ●
  • ●
09:00
12.5kts
20.2kts
0.9m
8sec
0mm
22%
8°C
3°C
  • ●
  • ●
  • ●
12:00
11.1kts
17.9kts
0.7m
10.9sec
0mm
25%
9°C
4°C
  • ●
  • ●
  • ●
15:00
11.2kts
15.7kts
0.7m
10.9sec
0mm
65%
9°C
4°C
  • ●
  • ●
  • ●
18:00
10.8kts
17kts
0.6m
10.8sec
0.1mm
60%
9°C
4°C
  • ●
  • ●
  • ●

Sunrise: 08:12 / Sunset: 16:08 Twilight: 07:32 / 16:48

Wind angle today

Explore other spots in a wsw wind direction.

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