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Swansea Bay Weather Forecast

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

Tuesday 26 September (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
07:00
3.7kts
4.3kts
0.6m
9.2sec
-1mm
-1%
14°C
12°C
10:00
5.6kts
7.1kts
0.6m
9sec
0mm
25%
16°C
14°C
13:00
6.9kts
8.8kts
0.6m
8.8sec
0mm
39%
17°C
16°C
16:00
6.3kts
8.3kts
0.6m
9sec
0mm
17%
17°C
17°C
19:00
5kts
6kts
0.7m
9.3sec
0mm
10%
15°C
16°C
22:00
7.5kts
10.4kts
0.8m
8.3sec
0mm
2%
15°C
14°C

Sunrise: 07:08 / Sunset: 19:05 Twilight: 06:34 / 19:39

°C

Today's tide data

Time Height (m)
04:08:27 L +2.31
10:30:16 H +8.25
16:25:31 L +2.5
22:44:26 H +7.99

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 27 September (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
9.8kts
14.6kts
1m
7.6sec
0mm
1%
14°C
13°C
04:00
12.3kts
19.4kts
1.2m
7.4sec
0mm
0%
14°C
13°C
07:00
14.4kts
22.4kts
1.5m
7.1sec
0mm
10%
15°C
14°C
10:00
15kts
22.6kts
1.7m
7.8sec
0mm
8%
16°C
15°C
13:00
15.5kts
24.2kts
2m
8.6sec
0.1mm
11%
16°C
16°C
16:00
15.1kts
24.1kts
2.2m
9.4sec
0.7mm
4%
16°C
16°C
19:00
13.3kts
23.1kts
2.1m
9.2sec
5.6mm
9%
15°C
15°C
22:00
13.4kts
18.7kts
1.8m
8.9sec
0.5mm
79%
15°C
14°C

Sunrise: 07:09 / Sunset: 19:03 Twilight: 06:36 / 19:36

Thursday 28 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12.4kts
19.4kts
1.6m
8.7sec
0.5mm
46%
14°C
12°C
04:00
7.9kts
10.8kts
1.3m
8.5sec
0mm
3%
14°C
12°C
07:00
4.1kts
5.1kts
1.2m
8.2sec
0mm
2%
13°C
11°C
10:00
4kts
5.8kts
1.1m
8.2sec
0mm
3%
15°C
13°C
13:00
7.9kts
10.6kts
1m
8sec
0mm
1%
17°C
15°C
16:00
8.9kts
13.3kts
1.1m
7.2sec
0mm
0%
16°C
16°C
19:00
10kts
18.6kts
1.3m
6.3sec
0mm
0%
15°C
15°C
22:00
14.6kts
24.1kts
1.5m
6.3sec
0mm
0%
15°C
14°C

Sunrise: 07:11 / Sunset: 19:01 Twilight: 06:38 / 19:34

Friday 29 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.5kts
21.6kts
1.6m
6.9sec
0.2mm
7%
15°C
15°C
04:00
9kts
17.1kts
1.6m
7.7sec
0.1mm
51%
15°C
15°C
07:00
11.7kts
16.1kts
1.8m
9.6sec
1mm
48%
15°C
15°C
10:00
8.8kts
14.1kts
1.9m
11.7sec
0.5mm
21%
15°C
14°C
13:00
11.8kts
14.2kts
1.9m
12.3sec
0.5mm
11%
16°C
15°C
16:00
12.4kts
14.9kts
1.9m
12.3sec
0.1mm
3%
16°C
14°C
19:00
10.4kts
14.8kts
1.9m
10.3sec
0.2mm
3%
14°C
13°C
22:00
7.7kts
10.4kts
1.8m
10.2sec
0mm
0%
13°C
12°C

Sunrise: 07:12 / Sunset: 18:58 Twilight: 06:39 / 19:32

Saturday 30 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.2kts
10.2kts
1.7m
10.2sec
0.1mm
1%
13°C
12°C
04:00
5.9kts
8.3kts
1.6m
10.1sec
0.3mm
1%
13°C
12°C
07:00
6kts
8.4kts
1.4m
10sec
0.3mm
1%
13°C
12°C
10:00
7.5kts
9.9kts
1.3m
10sec
0mm
0%
15°C
13°C
13:00
9.1kts
11kts
1.2m
9.9sec
0.3mm
2%
16°C
14°C
16:00
8.5kts
11.1kts
1.1m
9.3sec
0.4mm
1%
15°C
14°C
19:00
5.6kts
8.7kts
1m
9.4sec
0.4mm
1%
14°C
13°C
22:00
9kts
12.8kts
1m
8.5sec
0mm
1%
14°C
13°C

Sunrise: 07:14 / Sunset: 18:56 Twilight: 06:41 / 19:29

Sunday 1 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12.3kts
18.8kts
1.3m
7.3sec
0mm
1%
14°C
13°C
04:00
14.7kts
22.2kts
1.6m
6.1sec
0mm
20%
15°C
13°C
07:00
16.7kts
24.8kts
2m
6.4sec
0.3mm
48%
15°C
14°C
10:00
19.7kts
29.7kts
2.3m
6.8sec
1.8mm
79%
15°C
14°C
13:00
20.7kts
31.7kts
2.3m
6.9sec
4.9mm
87%
15°C
15°C
16:00
17kts
28.9kts
2.4m
7sec
2.4mm
98%
16°C
16°C
19:00
17.1kts
29.8kts
2.6m
7.3sec
2.5mm
99%
16°C
16°C
22:00
20.7kts
34.9kts
3m
7.8sec
0.1mm
100%
16°C
16°C

Sunrise: 07:16 / Sunset: 18:54 Twilight: 06:42 / 19:27

Monday 2 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
23.7kts
38.8kts
3.1m
8.7sec
2.8mm
94%
16°C
16°C
04:00
15kts
24.6kts
2.7m
9.2sec
1.7mm
99%
15°C
15°C
07:00
14.5kts
20.9kts
2.4m
9.3sec
2.2mm
56%
15°C
14°C
10:00
14.4kts
19.3kts
2.2m
9.2sec
0.1mm
4%
15°C
13°C
13:00
12.7kts
16.1kts
2m
9.1sec
0.1mm
3%
15°C
13°C
16:00
11.9kts
15.1kts
1.8m
9.1sec
0mm
0%
15°C
13°C
19:00
9.5kts
14.2kts
1.7m
11.5sec
0mm
0%
13°C
11°C
22:00
5.5kts
7.9kts
1.6m
11.9sec
0mm
0%
13°C
11°C

Sunrise: 07:17 / Sunset: 18:52 Twilight: 06:44 / 19:25

Tuesday 3 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
3.2kts
3.7kts
1.5m
11.8sec
0mm
0%
12°C
10°C
04:00
3.4kts
3.9kts
1.4m
12.4sec
0mm
1%
12°C
9°C
07:00
2.6kts
3.3kts
1.3m
12sec
0mm
2%
12°C
9°C
10:00
1.3kts
1.5kts
1.2m
14.5sec
0mm
0%
14°C
11°C
13:00
5.2kts
6.3kts
1.1m
14.4sec
0mm
2%
15°C
12°C
16:00
7.5kts
8.4kts
1.1m
14.2sec
0mm
23%
15°C
12°C
19:00
5.6kts
7.1kts
1m
8.7sec
0mm
26%
13°C
11°C

Sunrise: 07:19 / Sunset: 18:49 Twilight: 06:46 / 19:23

Wind angle today

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