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Swansea Bay Weather Forecast

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

Friday 3 July (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
13:00
21.3kts
28.5kts
2.4m
7.2sec
-1mm
-1%
14°C
14°C
  • ●
  • ●
  • ●
16:00
25kts
34.8kts
2.7m
7.7sec
0.8mm
98%
14°C
13°C
  • ●
  • ●
  • ●
19:00
25.1kts
36.6kts
2.7m
8sec
1.7mm
99%
14°C
14°C
  • ●
  • ●
  • ●
22:00
22.2kts
33.5kts
2.6m
8.2sec
1.4mm
100%
15°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:02 / Sunset: 21:38 Twilight: 04:14 / 22:25

°C

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Today's tide data

Time Height (m)
05:20:49 H +8.68
11:33:53 L +1.75
17:52:43 H +8.86
23:57:16 L +1.6

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

Saturday 4 July (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
19.6kts
30.6kts
2.5m
8.3sec
2.8mm
100%
15°C
15°C
  • ●
  • ●
  • ●
04:00
20kts
30kts
2.4m
8.3sec
0.8mm
100%
15°C
15°C
  • ●
  • ●
  • ●
07:00
17.4kts
25.9kts
2.3m
8.4sec
1mm
95%
15°C
15°C
  • ●
  • ●
  • ●
10:00
16.8kts
24.2kts
2.1m
8.5sec
0.1mm
94%
15°C
15°C
  • ●
  • ●
  • ●
13:00
16.4kts
23.4kts
1.9m
8.4sec
0.1mm
91%
15°C
15°C
  • ●
  • ●
  • ●
16:00
15.2kts
22.1kts
1.9m
8.1sec
0.2mm
100%
15°C
15°C
  • ●
  • ●
  • ●
19:00
17.1kts
24.7kts
1.9m
7.8sec
0.3mm
99%
15°C
15°C
  • ●
  • ●
  • ●
22:00
18.1kts
26.8kts
2.1m
7.3sec
0.1mm
100%
15°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:03 / Sunset: 21:37 Twilight: 04:15 / 22:25

Sunday 5 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
18.6kts
30.5kts
2.5m
7.6sec
0.3mm
100%
15°C
15°C
  • ●
  • ●
  • ●
04:00
25.5kts
38.9kts
2.9m
8sec
0.6mm
100%
15°C
15°C
  • ●
  • ●
  • ●
07:00
21.8kts
32.8kts
2.8m
8.5sec
1.2mm
99%
15°C
15°C
  • ●
  • ●
  • ●
10:00
18.3kts
24.1kts
2.5m
8.7sec
0.4mm
58%
14°C
14°C
  • ●
  • ●
  • ●
13:00
21.3kts
26kts
2.4m
8.5sec
0.5mm
39%
14°C
13°C
  • ●
  • ●
  • ●
16:00
22.6kts
28.8kts
2.5m
7.9sec
0.1mm
1%
14°C
14°C
  • ●
  • ●
  • ●
19:00
23.9kts
30.9kts
2.7m
8.1sec
0.3mm
1%
14°C
13°C
  • ●
  • ●
  • ●
22:00
23kts
31.6kts
2.8m
8.3sec
0.2mm
0%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:03 / Sunset: 21:37 Twilight: 04:16 / 22:24

Monday 6 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
21.5kts
29.7kts
2.7m
8.2sec
0.4mm
1%
13°C
12°C
  • ●
  • ●
  • ●
04:00
20.5kts
28.4kts
2.5m
7.7sec
0mm
8%
13°C
12°C
  • ●
  • ●
  • ●
07:00
17.9kts
25kts
2.3m
7.5sec
0.1mm
13%
13°C
12°C
  • ●
  • ●
  • ●
10:00
13.1kts
17.7kts
2.1m
7.3sec
0mm
33%
14°C
13°C
  • ●
  • ●
  • ●
13:00
11.9kts
15.2kts
1.8m
7.3sec
0.2mm
25%
14°C
14°C
  • ●
  • ●
  • ●
16:00
11.6kts
14.5kts
1.5m
7.6sec
0.1mm
3%
15°C
15°C
  • ●
  • ●
  • ●
19:00
11kts
13.8kts
1.3m
7.8sec
0.1mm
2%
15°C
15°C
  • ●
  • ●
  • ●
22:00
7.6kts
11.1kts
1.1m
8.4sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:04 / Sunset: 21:36 Twilight: 04:17 / 22:23

Tuesday 7 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
3.5kts
5.4kts
1m
8.4sec
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●
04:00
3.7kts
4.1kts
1m
7.8sec
0mm
1%
12°C
11°C
  • ●
  • ●
  • ●
07:00
3.6kts
4.1kts
0.9m
7.6sec
0mm
1%
13°C
12°C
  • ●
  • ●
  • ●
10:00
5.5kts
7kts
0.8m
7.5sec
0mm
3%
15°C
14°C
  • ●
  • ●
  • ●
13:00
9kts
9.3kts
0.7m
7.7sec
0mm
2%
16°C
14°C
  • ●
  • ●
  • ●
16:00
10.7kts
12.3kts
0.7m
7.2sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
19:00
8.9kts
12.3kts
0.7m
6.6sec
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
22:00
9.4kts
14.5kts
0.9m
6.2sec
0mm
10%
14°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:05 / Sunset: 21:36 Twilight: 04:19 / 22:22

Wednesday 8 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12.1kts
18.3kts
1.1m
5.8sec
0mm
15%
14°C
13°C
  • ●
  • ●
  • ●
04:00
15.1kts
21.2kts
1.3m
6.3sec
0mm
100%
14°C
14°C
  • ●
  • ●
  • ●
07:00
14kts
20.7kts
1.4m
6.3sec
0.1mm
100%
15°C
14°C
  • ●
  • ●
  • ●
10:00
16.5kts
22.5kts
1.5m
6.4sec
0mm
99%
15°C
15°C
  • ●
  • ●
  • ●
13:00
18kts
24.4kts
1.5m
6.3sec
0.1mm
100%
15°C
15°C
  • ●
  • ●
  • ●
16:00
18.1kts
25.3kts
1.6m
6.4sec
0mm
99%
15°C
15°C
  • ●
  • ●
  • ●
19:00
16.6kts
25.1kts
1.6m
6.6sec
0.1mm
100%
15°C
15°C
  • ●
  • ●
  • ●
22:00
12.9kts
20.7kts
1.5m
6.6sec
0.1mm
97%
15°C
15°C
  • ●
  • ●
  • ●

Sunrise: 05:06 / Sunset: 21:35 Twilight: 04:20 / 22:21

Thursday 9 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.8kts
18.5kts
1.4m
6.6sec
0.1mm
98%
15°C
14°C
  • ●
  • ●
  • ●
04:00
8.8kts
13.5kts
1.2m
6.6sec
0.1mm
91%
15°C
14°C
  • ●
  • ●
  • ●
07:00
6.5kts
8.3kts
1.1m
6.5sec
0.4mm
92%
15°C
14°C
  • ●
  • ●
  • ●
10:00
10.6kts
14.8kts
1m
6.3sec
0.2mm
94%
15°C
15°C
  • ●
  • ●
  • ●
13:00
16.4kts
22.7kts
1m
6.1sec
0.9mm
94%
15°C
15°C
  • ●
  • ●
  • ●
16:00
17.9kts
26.4kts
1.2m
5.7sec
2.6mm
100%
15°C
15°C
  • ●
  • ●
  • ●
19:00
17kts
24.8kts
1.4m
6sec
3.7mm
100%
15°C
15°C
  • ●
  • ●
  • ●
22:00
15.2kts
22.7kts
1.4m
6.3sec
0.7mm
96%
15°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:07 / Sunset: 21:34 Twilight: 04:21 / 22:20

Friday 10 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
18.3kts
26.8kts
1.5m
6.2sec
2mm
91%
15°C
14°C
  • ●
  • ●
  • ●
04:00
13.5kts
20kts
1.6m
5.9sec
2.3mm
99%
14°C
14°C
  • ●
  • ●
  • ●
07:00
17.3kts
25.6kts
1.6m
5.8sec
2.6mm
84%
14°C
12°C
  • ●
  • ●
  • ●
10:00
15.3kts
20.6kts
1.6m
5.7sec
0mm
1%
15°C
13°C
  • ●
  • ●
  • ●
13:00
13.9kts
17.2kts
1.4m
5.6sec
0mm
1%
15°C
14°C
  • ●
  • ●
  • ●
16:00
13.2kts
16.4kts
1.2m
5.7sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
19:00
11kts
15.9kts
1.1m
6.4sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
22:00
7.8kts
10.6kts
0.9m
6.3sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:08 / Sunset: 21:33 Twilight: 04:22 / 22:19

Saturday 11 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.2kts
10.4kts
0.9m
6.2sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:09 / Sunset: 21:33 Twilight: 04:23 / 22:18

Wind angle today

Explore other spots in a sw wind direction.

sw locations >>
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