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Swansea Bay Weather Forecast

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

Monday 9 December (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
29.4kts
43.3kts
5.7m
10.8sec
4.1mm
28%
9°C
3°C
  • ●
  • ●
  • ●
03:00
31.5kts
47.3kts
5.5m
10.2sec
0.9mm
22%
9°C
4°C
  • ●
  • ●
  • ●
06:00
29.5kts
45.1kts
5m
9.8sec
1.1mm
15%
9°C
3°C
  • ●
  • ●
  • ●
09:00
23.5kts
35.8kts
4.3m
9.6sec
0mm
0%
9°C
3°C
  • ●
  • ●
  • ●
12:00
19.3kts
28.4kts
3.4m
9.2sec
0.1mm
0%
9°C
4°C
  • ●
  • ●
  • ●
15:00
12.5kts
19.1kts
2.6m
9.1sec
0mm
0%
9°C
4°C
  • ●
  • ●
  • ●
18:00
6.5kts
8.7kts
2.1m
9sec
0mm
0%
7°C
4°C
  • ●
  • ●
  • ●
21:00
6.5kts
8.5kts
1.8m
8.9sec
0mm
0%
7°C
4°C
  • ●
  • ●
  • ●

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

°C

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Today's tide data

Time Height (m)
04:06:46 H +8.23
10:12:58 L +2.46
16:26:53 H +8.51
22:32:11 L +2.14

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

Tuesday 10 December (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
13.8kts
16.3kts
1.7m
8.1sec
0mm
0%
8°C
2°C
  • ●
  • ●
  • ●
03:00
18.2kts
25.8kts
2.2m
7.1sec
0mm
19%
9°C
3°C
  • ●
  • ●
  • ●
06:00
22kts
32kts
2.9m
7.9sec
0.1mm
43%
9°C
4°C
  • ●
  • ●
  • ●
09:00
25.9kts
39.6kts
3.7m
8.3sec
2.3mm
87%
9°C
5°C
  • ●
  • ●
  • ●
12:00
26.8kts
43.8kts
4.3m
9.2sec
4.7mm
93%
10°C
11°C
  • ●
  • ●
  • ●
15:00
30kts
46.9kts
4.3m
10.1sec
2.9mm
100%
10°C
11°C
  • ●
  • ●
  • ●
18:00
20.6kts
27.6kts
3.7m
10.2sec
7.6mm
100%
9°C
2°C
  • ●
  • ●
  • ●
21:00
16.5kts
24.5kts
3.3m
10.2sec
0.7mm
35%
8°C
4°C
  • ●
  • ●
  • ●

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

Wednesday 11 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
12.5kts
19.4kts
2.9m
9.9sec
0.7mm
18%
8°C
3°C
  • ●
  • ●
  • ●
03:00
13.6kts
19.4kts
2.7m
10.1sec
0mm
0%
8°C
3°C
  • ●
  • ●
  • ●
06:00
16.2kts
23.5kts
2.6m
9.4sec
0.7mm
0%
8°C
3°C
  • ●
  • ●
  • ●
09:00
17.1kts
23.4kts
2.7m
8.3sec
1.3mm
2%
8°C
2°C
  • ●
  • ●
  • ●
12:00
18.4kts
24.7kts
2.8m
8.6sec
5.2mm
30%
8°C
2°C
  • ●
  • ●
  • ●
15:00
16.6kts
23.8kts
2.8m
8.8sec
0.8mm
10%
8°C
1°C
  • ●
  • ●
  • ●
18:00
16.8kts
25.9kts
2.9m
8.6sec
1.3mm
5%
7°C
0°C
  • ●
  • ●
  • ●
21:00
16.9kts
25kts
2.9m
9.2sec
0.3mm
0%
7°C
0°C
  • ●
  • ●
  • ●

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

Thursday 12 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
13kts
19.4kts
2.8m
9.3sec
0.6mm
0%
7°C
1°C
  • ●
  • ●
  • ●
03:00
16.2kts
24.4kts
2.6m
9.4sec
0.1mm
0%
7°C
2°C
  • ●
  • ●
  • ●
06:00
22.7kts
32.9kts
3.1m
8.3sec
1.3mm
33%
8°C
3°C
  • ●
  • ●
  • ●
09:00
28.8kts
39kts
4.1m
9sec
3.5mm
100%
9°C
4°C
  • ●
  • ●
  • ●
12:00
30.9kts
45.3kts
4.9m
10.4sec
13.7mm
100%
10°C
11°C
  • ●
  • ●
  • ●
15:00
31.6kts
45.8kts
5.4m
10.9sec
0.9mm
37%
9°C
4°C
  • ●
  • ●
  • ●
18:00
32.9kts
49.4kts
5.8m
11.4sec
1.5mm
36%
8°C
1°C
  • ●
  • ●
  • ●
21:00
34.2kts
47.7kts
6m
11.5sec
1.2mm
34%
8°C
-1°C
  • ●
  • ●
  • ●

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

Friday 13 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
34.1kts
49.7kts
6.2m
11.5sec
2mm
28%
8°C
-1°C
  • ●
  • ●
  • ●
03:00
34.2kts
50.6kts
6.2m
11.2sec
0.5mm
2%
8°C
-1°C
  • ●
  • ●
  • ●
06:00
35.1kts
49.4kts
6m
10.9sec
0.7mm
6%
8°C
0°C
  • ●
  • ●
  • ●
09:00
28.7kts
39.6kts
5.3m
10.6sec
0.1mm
22%
8°C
1°C
  • ●
  • ●
  • ●
12:00
27.2kts
36.4kts
4.7m
10sec
0.4mm
23%
8°C
1°C
  • ●
  • ●
  • ●
15:00
23.1kts
31.5kts
4m
9.9sec
0.2mm
22%
8°C
2°C
  • ●
  • ●
  • ●
18:00
18kts
27.4kts
3.4m
9.4sec
0.3mm
12%
8°C
2°C
  • ●
  • ●
  • ●
21:00
17.7kts
27.6kts
3.1m
9.1sec
0.1mm
6%
8°C
3°C
  • ●
  • ●
  • ●

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

Saturday 14 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
19.5kts
29.5kts
3m
8.7sec
0.5mm
11%
8°C
2°C
  • ●
  • ●
  • ●
03:00
18kts
28.6kts
3m
9.1sec
0.2mm
1%
7°C
2°C
  • ●
  • ●
  • ●
06:00
14.7kts
21.9kts
2.9m
10.8sec
0.4mm
2%
7°C
3°C
  • ●
  • ●
  • ●
09:00
17.1kts
26.9kts
2.9m
11sec
0.9mm
60%
8°C
3°C
  • ●
  • ●
  • ●
12:00
14.5kts
21.5kts
2.7m
11.3sec
1.1mm
35%
8°C
3°C
  • ●
  • ●
  • ●
15:00
12.4kts
18.8kts
2.5m
11sec
0mm
2%
8°C
4°C
  • ●
  • ●
  • ●
18:00
12.6kts
19.9kts
2.6m
10.2sec
2.1mm
34%
8°C
3°C
  • ●
  • ●
  • ●
21:00
19.1kts
28.3kts
2.8m
9sec
0.5mm
46%
9°C
5°C
  • ●
  • ●
  • ●

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

Sunday 15 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
13.7kts
22.4kts
2.6m
9.2sec
0.9mm
29%
8°C
4°C
  • ●
  • ●
  • ●
03:00
15.8kts
23.8kts
2.6m
9.6sec
0.6mm
57%
8°C
3°C
  • ●
  • ●
  • ●
06:00
16kts
25.4kts
2.7m
9.2sec
1mm
36%
8°C
4°C
  • ●
  • ●
  • ●
09:00
14.4kts
22.5kts
2.8m
9.3sec
0.3mm
0%
8°C
4°C
  • ●
  • ●
  • ●
12:00
18.3kts
25.7kts
3m
9sec
0.8mm
0%
9°C
5°C
  • ●
  • ●
  • ●
15:00
25.2kts
34.9kts
3.4m
9sec
1.1mm
40%
9°C
3°C
  • ●
  • ●
  • ●
18:00
23.9kts
32.7kts
3.8m
9.6sec
2.5mm
36%
8°C
3°C
  • ●
  • ●
  • ●
21:00
17.7kts
25.9kts
3.5m
10sec
0.1mm
0%
8°C
3°C
  • ●
  • ●
  • ●

Sunrise: 08:13 / Sunset: 16:08 Twilight: 07:33 / 16:48

Monday 16 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
11.9kts
15.3kts
3.1m
10.7sec
0.1mm
0%
7°C
4°C
  • ●
  • ●
  • ●
03:00
11kts
13.4kts
2.7m
10.8sec
0mm
0%
7°C
3°C
  • ●
  • ●
  • ●
06:00
10.7kts
15.4kts
2.5m
10.3sec
0mm
0%
7°C
3°C
  • ●
  • ●
  • ●

Sunrise: 08:14 / Sunset: 16:08 Twilight: 07:33 / 16:48

Wind angle today

Explore other spots in a nw wind direction.

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