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Swansea Bay Weather Forecast

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

Sunday 19 July (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
07:00
10.3kts
14.5kts
0.4m
3.1sec
-1mm
-1%
16°C
15°C
  • ●
  • ●
  • ●
10:00
8.7kts
10.3kts
0.6m
3.6sec
0mm
0%
19°C
17°C
  • ●
  • ●
  • ●
13:00
2kts
4.9kts
0.4m
3.5sec
0mm
0%
20°C
18°C
  • ●
  • ●
  • ●
16:00
7.1kts
8.2kts
0.2m
4.9sec
0mm
0%
20°C
19°C
  • ●
  • ●
  • ●
19:00
9kts
12.3kts
0.3m
5.7sec
0mm
0%
19°C
19°C
  • ●
  • ●
  • ●
22:00
10.6kts
14.4kts
0.4m
2.9sec
0mm
0%
15°C
16°C
  • ●
  • ●
  • ●

Sunrise: 05:19 / Sunset: 21:25 Twilight: 04:34 / 22:09

°C

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Today's tide data

Time Height (m)
04:34:26 L +1.38
10:45:08 H +8.86
16:43:01 L +1.62
23:01:11 H +8.94

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 20 July (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.2kts
10.5kts
0.3m
4.2sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
04:00
6.1kts
7.7kts
0.3m
9.5sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
07:00
5.6kts
7.2kts
0.3m
6.5sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
10:00
3.6kts
5.3kts
0.3m
4.7sec
0mm
0%
19°C
17°C
  • ●
  • ●
  • ●
13:00
1.4kts
2.3kts
0.3m
8.7sec
0mm
0%
20°C
19°C
  • ●
  • ●
  • ●
16:00
8.7kts
10.2kts
0.3m
8.5sec
0mm
0%
20°C
20°C
  • ●
  • ●
  • ●
19:00
13.4kts
16.9kts
0.5m
3.4sec
0mm
0%
18°C
19°C
  • ●
  • ●
  • ●
22:00
8.9kts
11.2kts
0.5m
3.1sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●

Sunrise: 05:20 / Sunset: 21:24 Twilight: 04:36 / 22:08

Tuesday 21 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.4kts
9.7kts
0.4m
8.9sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
04:00
6.4kts
6.4kts
0.3m
11sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
07:00
4.2kts
5kts
0.3m
10.9sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
10:00
5.1kts
5.8kts
0.3m
10.6sec
0mm
0%
20°C
18°C
  • ●
  • ●
  • ●
13:00
2.5kts
3.6kts
0.3m
10.4sec
0mm
0%
22°C
20°C
  • ●
  • ●
  • ●
16:00
8.8kts
9.8kts
0.3m
10.3sec
0mm
0%
21°C
20°C
  • ●
  • ●
  • ●
19:00
9.4kts
11.7kts
0.4m
9.6sec
0mm
0%
19°C
21°C
  • ●
  • ●
  • ●
22:00
9.8kts
12.7kts
0.4m
7.9sec
0mm
0%
16°C
17°C
  • ●
  • ●
  • ●

Sunrise: 05:21 / Sunset: 21:22 Twilight: 04:38 / 22:06

Wednesday 22 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.5kts
7.6kts
0.4m
7.7sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
04:00
5kts
5.6kts
0.4m
10sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
07:00
8.3kts
11.3kts
0.5m
5.5sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
10:00
7.7kts
11.3kts
0.5m
4.4sec
0mm
1%
18°C
18°C
  • ●
  • ●
  • ●
13:00
12.4kts
16.3kts
0.6m
3.7sec
0mm
0%
18°C
19°C
  • ●
  • ●
  • ●
16:00
11.9kts
14.6kts
0.6m
3.8sec
0mm
0%
19°C
21°C
  • ●
  • ●
  • ●
19:00
14.7kts
20.1kts
0.7m
3.6sec
0mm
0%
18°C
20°C
  • ●
  • ●
  • ●
22:00
12.5kts
18.3kts
0.9m
3.9sec
0mm
0%
16°C
17°C
  • ●
  • ●
  • ●

Sunrise: 05:23 / Sunset: 21:21 Twilight: 04:39 / 22:05

Thursday 23 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.7kts
8.9kts
0.6m
4.1sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
04:00
6.5kts
7.4kts
0.5m
3.8sec
0mm
2%
15°C
14°C
  • ●
  • ●
  • ●
07:00
4.4kts
5.4kts
0.4m
4.9sec
0mm
3%
16°C
15°C
  • ●
  • ●
  • ●
10:00
2.1kts
3.6kts
0.3m
8sec
0mm
6%
18°C
17°C
  • ●
  • ●
  • ●
13:00
5.4kts
7.4kts
0.3m
8.9sec
0mm
3%
20°C
19°C
  • ●
  • ●
  • ●
16:00
8.7kts
9.8kts
0.4m
6.7sec
0mm
0%
20°C
20°C
  • ●
  • ●
  • ●
19:00
11.7kts
15.1kts
0.4m
3.3sec
0mm
0%
18°C
20°C
  • ●
  • ●
  • ●
22:00
9.3kts
12.3kts
0.4m
3.5sec
0mm
0%
15°C
16°C
  • ●
  • ●
  • ●

Sunrise: 05:24 / Sunset: 21:20 Twilight: 04:41 / 22:03

Friday 24 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
5.9kts
6.6kts
0.4m
5.2sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
04:00
4.2kts
4.4kts
0.3m
8.5sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
07:00
3.9kts
4.3kts
0.2m
8.5sec
0mm
0%
16°C
15°C
  • ●
  • ●
  • ●
10:00
4.4kts
5.8kts
0.2m
8.4sec
0mm
0%
19°C
18°C
  • ●
  • ●
  • ●
13:00
10.9kts
13.4kts
0.3m
8.4sec
0mm
0%
20°C
19°C
  • ●
  • ●
  • ●
16:00
12.2kts
16.9kts
0.5m
3.1sec
0mm
0%
20°C
19°C
  • ●
  • ●
  • ●
19:00
11.3kts
15.8kts
0.6m
3.4sec
0mm
0%
18°C
20°C
  • ●
  • ●
  • ●
22:00
7.3kts
9.7kts
0.4m
4.4sec
0mm
0%
15°C
16°C
  • ●
  • ●
  • ●

Sunrise: 05:25 / Sunset: 21:18 Twilight: 04:42 / 22:01

Saturday 25 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.4kts
4.8kts
0.4m
3.9sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
04:00
4.9kts
5.8kts
0.5m
4.2sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
07:00
6.2kts
14.1kts
0.5m
4.5sec
0mm
0%
16°C
14°C
  • ●
  • ●
  • ●
10:00
8.9kts
11.3kts
0.5m
4.5sec
0mm
0%
18°C
17°C
  • ●
  • ●
  • ●
13:00
14.4kts
18.5kts
0.8m
4.2sec
0mm
0%
19°C
19°C
  • ●
  • ●
  • ●
16:00
16.3kts
20.3kts
0.9m
4.6sec
0mm
0%
19°C
19°C
  • ●
  • ●
  • ●
19:00
15kts
21.3kts
0.7m
4.4sec
0mm
0%
18°C
19°C
  • ●
  • ●
  • ●
22:00
9.2kts
13.5kts
0.9m
4.7sec
0mm
0%
16°C
16°C
  • ●
  • ●
  • ●

Sunrise: 05:27 / Sunset: 21:17 Twilight: 04:44 / 22:00

Sunday 26 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.2kts
9.2kts
0.9m
5.4sec
0mm
1%
16°C
16°C
  • ●
  • ●
  • ●
04:00
5.6kts
6.6kts
0.8m
5.3sec
0mm
13%
16°C
16°C
  • ●
  • ●
  • ●
07:00
7.3kts
11.3kts
0.8m
5.7sec
0mm
10%
16°C
16°C
  • ●
  • ●
  • ●
10:00
8.5kts
11.4kts
0.8m
5.9sec
0mm
14%
18°C
17°C
  • ●
  • ●
  • ●
13:00
12kts
14.3kts
0.8m
5.8sec
0mm
21%
19°C
18°C
  • ●
  • ●
  • ●
16:00
14.4kts
18.2kts
0.8m
5.5sec
0mm
9%
20°C
19°C
  • ●
  • ●
  • ●
19:00
12.6kts
18.2kts
0.7m
5.3sec
0mm
6%
18°C
18°C
  • ●
  • ●
  • ●

Sunrise: 05:28 / Sunset: 21:16 Twilight: 04:46 / 21:58

Wind angle today

Explore other spots in a wnw wind direction.

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