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Swansea Bay Weather Forecast

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

Saturday 24 July (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
13:00
13.3kts
18.9kts
0.8m
7.3sec
-1mm
-1%
17°C
17°C
  • ●
  • ●
  • ●
16:00
7.9kts
12.6kts
0.6m
7.7sec
0.3mm
89%
17°C
17°C
  • ●
  • ●
  • ●
19:00
3.9kts
6.4kts
0.5m
7.6sec
0.6mm
53%
17°C
17°C
  • ●
  • ●
  • ●
22:00
4.5kts
5.3kts
0.4m
7.5sec
0mm
4%
16°C
17°C
  • ●
  • ●
  • ●

Sunrise: 05:26 / Sunset: 21:18 Twilight: 04:43 / 22:01

°C

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Today's tide data

Time Height (m)
07:14:23 H +9.12
13:22:20 L +1.38
19:38:46 H +9.47

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

Sunday 25 July (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.4kts
5kts
0.4m
7.5sec
0mm
5%
16°C
16°C
  • ●
  • ●
  • ●
04:00
5.2kts
5.9kts
0.4m
7.5sec
0mm
7%
16°C
16°C
  • ●
  • ●
  • ●
07:00
6.4kts
6.8kts
0.4m
7.5sec
0mm
4%
16°C
15°C
  • ●
  • ●
  • ●
10:00
2.4kts
3.5kts
0.4m
7.4sec
0mm
0%
18°C
16°C
  • ●
  • ●
  • ●
13:00
3kts
3.5kts
0.3m
7.3sec
0.1mm
5%
20°C
18°C
  • ●
  • ●
  • ●
16:00
6.1kts
7.2kts
0.4m
7.3sec
0.1mm
11%
19°C
18°C
  • ●
  • ●
  • ●
19:00
6.5kts
8.5kts
0.4m
7.2sec
0.1mm
7%
18°C
18°C
  • ●
  • ●
  • ●
22:00
6kts
7.5kts
0.4m
7sec
0mm
0%
15°C
16°C
  • ●
  • ●
  • ●

Sunrise: 05:27 / Sunset: 21:17 Twilight: 04:44 / 21:59

Monday 26 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7kts
8.9kts
0.4m
6.9sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
04:00
7.7kts
11.1kts
0.3m
6.7sec
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
07:00
3.9kts
5.5kts
0.3m
6.5sec
0mm
0%
16°C
14°C
  • ●
  • ●
  • ●
10:00
4.2kts
5kts
0.3m
6.4sec
0mm
0%
18°C
17°C
  • ●
  • ●
  • ●
13:00
6.6kts
9.1kts
0.3m
6.4sec
0.6mm
1%
19°C
18°C
  • ●
  • ●
  • ●
16:00
9.5kts
12.4kts
0.4m
7.6sec
1.4mm
6%
19°C
19°C
  • ●
  • ●
  • ●
19:00
7.8kts
11.1kts
0.4m
7.7sec
1.5mm
3%
17°C
17°C
  • ●
  • ●
  • ●
22:00
6.7kts
8.5kts
0.5m
7.4sec
0mm
0%
16°C
16°C
  • ●
  • ●
  • ●

Sunrise: 05:28 / Sunset: 21:15 Twilight: 04:46 / 21:58

Tuesday 27 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.8kts
10.5kts
0.5m
7.3sec
0.5mm
0%
16°C
16°C
  • ●
  • ●
  • ●
04:00
8.5kts
10.1kts
0.6m
7sec
0.7mm
4%
16°C
15°C
  • ●
  • ●
  • ●
07:00
3.4kts
4.9kts
0.7m
6.7sec
1.1mm
5%
16°C
16°C
  • ●
  • ●
  • ●
10:00
3.8kts
5.6kts
1m
6.4sec
1.1mm
4%
17°C
16°C
  • ●
  • ●
  • ●
13:00
14.1kts
17.5kts
1.2m
6.7sec
2mm
10%
17°C
16°C
  • ●
  • ●
  • ●
16:00
14.4kts
16.9kts
1.3m
6.8sec
0.7mm
64%
16°C
15°C
  • ●
  • ●
  • ●
19:00
10.2kts
15kts
1.1m
6.7sec
0.9mm
61%
16°C
15°C
  • ●
  • ●
  • ●
22:00
7.4kts
11kts
0.9m
6.4sec
0.1mm
12%
15°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:30 / Sunset: 21:14 Twilight: 04:48 / 21:56

Wednesday 28 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.1kts
9.4kts
0.9m
6sec
0.1mm
7%
15°C
14°C
  • ●
  • ●
  • ●
04:00
8kts
10.6kts
0.9m
6.1sec
0.2mm
0%
15°C
14°C
  • ●
  • ●
  • ●
07:00
8.9kts
12.6kts
1m
6.3sec
0.5mm
1%
16°C
15°C
  • ●
  • ●
  • ●
10:00
12.6kts
16.2kts
1m
6.2sec
1.2mm
0%
17°C
16°C
  • ●
  • ●
  • ●
13:00
15.3kts
18.7kts
1.1m
5.8sec
2.1mm
4%
17°C
16°C
  • ●
  • ●
  • ●
16:00
17.7kts
22.7kts
1.5m
5.9sec
0.7mm
6%
17°C
16°C
  • ●
  • ●
  • ●
19:00
17.6kts
23.7kts
1.7m
6.4sec
2.1mm
5%
16°C
15°C
  • ●
  • ●
  • ●
22:00
14.4kts
20.6kts
1.5m
6.8sec
2mm
25%
16°C
15°C
  • ●
  • ●
  • ●

Sunrise: 05:31 / Sunset: 21:12 Twilight: 04:50 / 21:54

Thursday 29 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.8kts
15.8kts
1.4m
6.8sec
4.7mm
36%
16°C
15°C
  • ●
  • ●
  • ●
04:00
6.9kts
10.2kts
1.1m
6.8sec
1.5mm
52%
16°C
14°C
  • ●
  • ●
  • ●
07:00
9kts
13.6kts
1m
6.7sec
1.5mm
28%
15°C
14°C
  • ●
  • ●
  • ●
10:00
11.2kts
14.8kts
1m
6.6sec
0.1mm
1%
17°C
15°C
  • ●
  • ●
  • ●
13:00
15.2kts
18.8kts
1.1m
6.5sec
1mm
6%
17°C
16°C
  • ●
  • ●
  • ●
16:00
18.4kts
23.6kts
1.5m
6.3sec
1mm
2%
17°C
16°C
  • ●
  • ●
  • ●
19:00
19.4kts
25.6kts
1.9m
6.9sec
1.9mm
2%
16°C
15°C
  • ●
  • ●
  • ●
22:00
16.7kts
23.1kts
1.9m
7.3sec
0.5mm
1%
15°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:33 / Sunset: 21:11 Twilight: 04:51 / 21:52

Friday 30 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.4kts
19.2kts
1.7m
7.6sec
0.6mm
0%
15°C
14°C
  • ●
  • ●
  • ●
04:00
11kts
15.1kts
1.6m
7.7sec
0.1mm
0%
15°C
14°C
  • ●
  • ●
  • ●
07:00
10.5kts
17.2kts
1.4m
7.5sec
0.8mm
2%
15°C
14°C
  • ●
  • ●
  • ●
10:00
14.4kts
19.8kts
1.4m
7.3sec
1.8mm
4%
16°C
14°C
  • ●
  • ●
  • ●
13:00
18.3kts
23.3kts
1.6m
6.7sec
3.7mm
4%
16°C
16°C
  • ●
  • ●
  • ●
16:00
20.1kts
25.5kts
1.8m
6.6sec
1.7mm
18%
17°C
16°C
  • ●
  • ●
  • ●
19:00
19.1kts
24.8kts
1.8m
6.9sec
3.3mm
19%
17°C
16°C
  • ●
  • ●
  • ●
22:00
16.4kts
23.4kts
1.8m
7.3sec
1.2mm
14%
16°C
15°C
  • ●
  • ●
  • ●

Sunrise: 05:34 / Sunset: 21:09 Twilight: 04:53 / 21:51

Saturday 31 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.5kts
18.1kts
1.7m
7.5sec
2.7mm
9%
15°C
15°C
  • ●
  • ●
  • ●
04:00
11.5kts
15.5kts
1.6m
7.4sec
1.4mm
1%
15°C
15°C
  • ●
  • ●
  • ●
07:00
9.5kts
12.9kts
1.4m
7.3sec
2.6mm
1%
16°C
15°C
  • ●
  • ●
  • ●
10:00
15.2kts
18.1kts
1.3m
7.3sec
2.4mm
2%
17°C
16°C
  • ●
  • ●
  • ●
13:00
14.2kts
17.4kts
1.3m
7.2sec
4.6mm
2%
17°C
16°C
  • ●
  • ●
  • ●
16:00
13.3kts
16.2kts
1.2m
7sec
1.8mm
5%
17°C
16°C
  • ●
  • ●
  • ●
19:00
6.4kts
9.4kts
1.1m
6.9sec
3.6mm
7%
16°C
15°C
  • ●
  • ●
  • ●
22:00
5.1kts
6.8kts
0.9m
6.8sec
1.2mm
9%
16°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:36 / Sunset: 21:08 Twilight: 04:55 / 21:49

Sunday 1 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
1.1kts
2.2kts
0.8m
6.7sec
2.5mm
11%
15°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:37 / Sunset: 21:06 Twilight: 04:57 / 21:47

Wind angle today

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