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Swansea Bay Weather Forecast

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

Sunday 27 September (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
10.5kts
15.4kts
1.2m
6.7sec
0mm
0%
13°C
10°C
04:00
13.4kts
21.3kts
1.2m
7.5sec
0mm
0%
13°C
10°C
07:00
13.6kts
22kts
1.2m
7.3sec
0mm
0%
13°C
10°C
10:00
15.6kts
20.8kts
1.2m
7.3sec
0mm
0%
15°C
11°C
13:00
11.1kts
14.4kts
1.1m
7.1sec
0mm
0%
16°C
13°C
16:00
11.6kts
14.6kts
0.9m
8sec
0mm
0%
16°C
14°C
19:00
10.2kts
12.4kts
0.9m
8.2sec
0mm
0%
13°C
11°C
22:00
7.7kts
9.5kts
0.8m
8.8sec
0mm
0%
12°C
7°C

Sunrise: 07:09 / Sunset: 19:04 Twilight: 06:36 / 19:37

°C

Today's tide data

Time Height (m)
03:40:34 H +7.33
10:06:53 L +3.22
16:18:13 H +7.79
22:38:49 L +2.77

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

Monday 28 September (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
5.1kts
6.1kts
0.7m
10.3sec
0mm
0%
12°C
8°C
04:00
2.6kts
2.9kts
0.7m
10.1sec
0mm
0%
12°C
8°C
07:00
1.4kts
1.8kts
0.7m
8.2sec
0mm
0%
12°C
9°C
10:00
3.9kts
7.7kts
0.8m
7.3sec
0mm
42%
15°C
13°C
13:00
12.1kts
15kts
0.8m
6.8sec
0.1mm
46%
17°C
15°C
16:00
11.4kts
15.8kts
0.9m
7sec
0.6mm
73%
16°C
15°C
19:00
10.4kts
14kts
1m
5.8sec
0.8mm
62%
15°C
14°C
22:00
7.9kts
10.5kts
1m
6.2sec
0.1mm
40%
14°C
13°C

Sunrise: 07:10 / Sunset: 19:01 Twilight: 06:37 / 19:35

Tuesday 29 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
8.2kts
11.6kts
1.1m
6.5sec
0.3mm
27%
14°C
12°C
04:00
8.2kts
10.3kts
1m
6.5sec
0.3mm
2%
14°C
12°C
07:00
7.1kts
8.5kts
1m
6.8sec
0.4mm
2%
14°C
12°C
10:00
7.3kts
9.1kts
0.9m
7.1sec
0.3mm
0%
15°C
13°C
13:00
9kts
9.7kts
0.8m
7.3sec
0.4mm
0%
16°C
14°C
16:00
10.2kts
11.4kts
0.7m
7.8sec
0.2mm
2%
16°C
14°C
19:00
8.5kts
9.6kts
0.7m
7.1sec
0.3mm
3%
14°C
13°C
22:00
8kts
9.3kts
0.8m
6.7sec
0mm
0%
14°C
12°C

Sunrise: 07:12 / Sunset: 18:59 Twilight: 06:39 / 19:32

Wednesday 30 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.6kts
13kts
1m
5.5sec
0mm
0%
14°C
12°C
04:00
13.2kts
17.9kts
1.3m
5.8sec
0.5mm
15%
14°C
12°C
07:00
13.2kts
17.8kts
1.6m
6.2sec
1mm
12%
14°C
12°C
10:00
12.6kts
16.5kts
1.8m
6.6sec
0.4mm
25%
14°C
12°C
13:00
10.4kts
14kts
1.9m
7.3sec
2.4mm
53%
15°C
12°C
16:00
7.8kts
10.3kts
1.9m
7.6sec
5.1mm
97%
15°C
12°C
19:00
14.1kts
21kts
2.1m
6.5sec
9mm
83%
14°C
12°C
22:00
17.5kts
24.9kts
2.4m
6.9sec
0.2mm
36%
14°C
11°C

Sunrise: 07:14 / Sunset: 18:57 Twilight: 06:40 / 19:30

Thursday 1 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
19.1kts
26.8kts
2.3m
7.1sec
0.3mm
30%
14°C
10°C
04:00
17.4kts
23.4kts
2m
7sec
0.1mm
22%
14°C
10°C
07:00
13.1kts
18.1kts
1.7m
6.8sec
0.1mm
14%
13°C
6°C
10:00
13.1kts
17.3kts
1.5m
6.5sec
0mm
0%
14°C
11°C
13:00
18.8kts
24.2kts
1.9m
5.9sec
0.3mm
12%
14°C
12°C
16:00
24.3kts
32.6kts
2.8m
7.1sec
4.5mm
99%
14°C
12°C
19:00
24.4kts
33.6kts
2.8m
8.2sec
13.2mm
99%
15°C
14°C
22:00
16kts
23.1kts
2.5m
8.5sec
4.6mm
73%
15°C
14°C

Sunrise: 07:15 / Sunset: 18:54 Twilight: 06:42 / 19:28

Friday 2 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
14.3kts
20.8kts
2.3m
8.5sec
5mm
44%
13°C
12°C
04:00
12.6kts
16.9kts
2.1m
8.5sec
0.2mm
1%
13°C
11°C
07:00
7.2kts
9.2kts
1.8m
8.5sec
0.3mm
1%
13°C
10°C
10:00
13.3kts
16.7kts
1.7m
8.5sec
0.7mm
0%
14°C
12°C
13:00
11.1kts
13.4kts
1.6m
8.5sec
1.8mm
0%
15°C
12°C
16:00
5.8kts
7.3kts
1.5m
8.5sec
0.4mm
0%
15°C
12°C
19:00
2.6kts
2.7kts
1.4m
8.6sec
0.5mm
0%
13°C
11°C
22:00
5.2kts
5.6kts
1.3m
8.7sec
0mm
0%
13°C
10°C

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

Saturday 3 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
5.9kts
7.1kts
1.2m
8.6sec
0.1mm
0%
12°C
7°C
04:00
4.7kts
5.7kts
1.1m
8.7sec
0mm
0%
12°C
8°C
07:00
1.8kts
3.8kts
1.1m
8.7sec
0mm
0%
12°C
8°C
10:00
2.2kts
3.9kts
1.1m
9.3sec
0mm
0%
14°C
10°C
13:00
6.9kts
7.5kts
1.1m
9.1sec
0mm
1%
15°C
12°C
16:00
11.2kts
13.4kts
1.2m
9.2sec
0mm
7%
15°C
13°C
19:00
14.1kts
16.2kts
1.3m
9.4sec
0.1mm
4%
13°C
11°C
22:00
16.5kts
20.6kts
1.4m
8.6sec
0.2mm
0%
13°C
11°C

Sunrise: 07:19 / Sunset: 18:50 Twilight: 06:45 / 19:23

Sunday 4 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
15.3kts
19.9kts
1.4m
7.6sec
0.4mm
0%
13°C
10°C
04:00
14.1kts
19.1kts
1.4m
6.9sec
0mm
0%
13°C
6°C
07:00
14.2kts
18.8kts
1.3m
6.7sec
0mm
0%
13°C
6°C

Sunrise: 07:20 / Sunset: 18:48 Twilight: 06:47 / 19:21

Wind angle today

Explore other spots in a nnw wind direction.