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Swansea Bay Weather Forecast

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

Tuesday 13 April (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.4kts
4.4kts
0.3m
4.5sec
0mm
4%
5°C
4°C
  • ●
  • ●
  • ●
04:00
3kts
2.6kts
0.3m
7.9sec
0mm
4%
5°C
4°C
  • ●
  • ●
  • ●
07:00
3.4kts
2.9kts
0.3m
13.7sec
0mm
3%
6°C
4°C
  • ●
  • ●
  • ●
10:00
3.3kts
3.2kts
0.2m
13.1sec
0mm
18%
8°C
5°C
  • ●
  • ●
  • ●
13:00
1.8kts
2.5kts
0.2m
12.7sec
0.1mm
17%
9°C
6°C
  • ●
  • ●
  • ●
16:00
2.5kts
2.6kts
0.2m
12.5sec
0.1mm
6%
9°C
7°C
  • ●
  • ●
  • ●
19:00
4.6kts
6.5kts
0.2m
12.2sec
0.3mm
5%
8°C
8°C
  • ●
  • ●
  • ●
22:00
4kts
4.4kts
0.2m
11.9sec
0mm
0%
6°C
6°C
  • ●
  • ●
  • ●

Sunrise: 06:21 / Sunset: 20:11 Twilight: 05:46 / 20:46

°C

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Today's tide data

Time Height (m)
01:48:19 L +1.28
08:04:34 H +9.35
14:02:46 L +1.2
20:16:35 H +9.23

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 14 April (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.5kts
4.2kts
0.2m
11.7sec
0mm
0%
6°C
5°C
  • ●
  • ●
  • ●
04:00
4.2kts
3.9kts
0.2m
11.7sec
0mm
1%
6°C
5°C
  • ●
  • ●
  • ●
07:00
4.6kts
5.1kts
0.2m
12.8sec
0mm
1%
6°C
5°C
  • ●
  • ●
  • ●
10:00
4.2kts
5.3kts
0.2m
13.4sec
0mm
1%
9°C
7°C
  • ●
  • ●
  • ●
13:00
6.4kts
6.9kts
0.2m
13.4sec
0.1mm
2%
9°C
6°C
  • ●
  • ●
  • ●
16:00
3.7kts
5.3kts
0.2m
13.3sec
0.2mm
2%
9°C
8°C
  • ●
  • ●
  • ●
19:00
4.3kts
5.5kts
0.2m
13sec
0.4mm
2%
8°C
9°C
  • ●
  • ●
  • ●
22:00
5.5kts
6.1kts
0.2m
12.6sec
0mm
0%
7°C
7°C
  • ●
  • ●
  • ●

Sunrise: 06:19 / Sunset: 20:12 Twilight: 05:43 / 20:48

Thursday 15 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.9kts
8.2kts
0.2m
12.4sec
0mm
0%
6°C
3°C
  • ●
  • ●
  • ●
04:00
6.4kts
7.1kts
0.3m
11.3sec
0mm
0%
5°C
1°C
  • ●
  • ●
  • ●
07:00
8.2kts
9.1kts
0.4m
6.6sec
0mm
0%
6°C
0°C
  • ●
  • ●
  • ●
10:00
8.5kts
9.1kts
0.4m
5.6sec
0mm
1%
8°C
2°C
  • ●
  • ●
  • ●
13:00
7.7kts
8.8kts
0.4m
10.7sec
0mm
3%
9°C
5°C
  • ●
  • ●
  • ●
16:00
2.8kts
5.5kts
0.4m
10.9sec
0mm
3%
9°C
8°C
  • ●
  • ●
  • ●
19:00
3.6kts
7.7kts
0.3m
11.8sec
0.1mm
2%
8°C
7°C
  • ●
  • ●
  • ●
22:00
7.4kts
11.3kts
0.3m
11.5sec
0mm
0%
6°C
3°C
  • ●
  • ●
  • ●

Sunrise: 06:17 / Sunset: 20:14 Twilight: 05:41 / 20:50

Friday 16 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
9.1kts
12kts
0.3m
10.8sec
0mm
1%
6°C
1°C
  • ●
  • ●
  • ●
04:00
9.3kts
11.5kts
0.5m
10.5sec
0mm
1%
5°C
-1°C
  • ●
  • ●
  • ●
07:00
8.2kts
10.3kts
0.5m
10.1sec
0mm
1%
5°C
-1°C
  • ●
  • ●
  • ●
10:00
10.8kts
13.3kts
0.6m
9.9sec
0mm
1%
8°C
1°C
  • ●
  • ●
  • ●
13:00
9kts
10.5kts
0.5m
10sec
0mm
0%
9°C
4°C
  • ●
  • ●
  • ●
16:00
6.7kts
7.6kts
0.4m
10sec
0mm
0%
9°C
6°C
  • ●
  • ●
  • ●
19:00
2.5kts
3.5kts
0.4m
9.8sec
0mm
0%
8°C
8°C
  • ●
  • ●
  • ●
22:00
6.1kts
6.1kts
0.4m
9.6sec
0mm
0%
6°C
3°C
  • ●
  • ●
  • ●

Sunrise: 06:15 / Sunset: 20:16 Twilight: 05:39 / 20:51

Saturday 17 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
5.3kts
5.6kts
0.4m
9.5sec
0mm
0%
6°C
5°C
  • ●
  • ●
  • ●
04:00
7.2kts
8.2kts
0.4m
9.3sec
0mm
0%
6°C
2°C
  • ●
  • ●
  • ●
07:00
9.3kts
10.3kts
0.5m
9sec
0mm
0%
7°C
1°C
  • ●
  • ●
  • ●
10:00
9.9kts
11.2kts
0.6m
8.9sec
0mm
0%
8°C
3°C
  • ●
  • ●
  • ●
13:00
7.5kts
8.4kts
0.7m
8.8sec
0mm
0%
9°C
5°C
  • ●
  • ●
  • ●
16:00
3.5kts
3.9kts
0.6m
8.9sec
0mm
5%
9°C
7°C
  • ●
  • ●
  • ●
19:00
2.1kts
2.9kts
0.6m
9.1sec
0mm
7%
8°C
7°C
  • ●
  • ●
  • ●
22:00
1.3kts
2.4kts
0.7m
9.1sec
0.6mm
66%
7°C
6°C
  • ●
  • ●
  • ●

Sunrise: 06:12 / Sunset: 20:17 Twilight: 05:36 / 20:53

Sunday 18 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
3.6kts
5.2kts
0.8m
9.1sec
0.7mm
71%
7°C
6°C
  • ●
  • ●
  • ●
04:00
6.4kts
8kts
1.1m
9.4sec
0mm
7%
7°C
4°C
  • ●
  • ●
  • ●
07:00
6.7kts
9.4kts
1.2m
9.5sec
0mm
5%
7°C
4°C
  • ●
  • ●
  • ●
10:00
7.8kts
11kts
1.3m
9.5sec
0mm
1%
8°C
4°C
  • ●
  • ●
  • ●
13:00
5.3kts
8.7kts
1.3m
9.2sec
0mm
1%
9°C
8°C
  • ●
  • ●
  • ●
16:00
3kts
5.4kts
1.3m
8.9sec
0.1mm
12%
9°C
9°C
  • ●
  • ●
  • ●
19:00
7kts
11.8kts
1.3m
8.5sec
0.1mm
8%
9°C
7°C
  • ●
  • ●
  • ●
22:00
9.2kts
15.7kts
1.2m
8.3sec
0mm
11%
8°C
5°C
  • ●
  • ●
  • ●

Sunrise: 06:10 / Sunset: 20:19 Twilight: 05:34 / 20:55

Monday 19 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
9.7kts
18.9kts
1.2m
7.9sec
0mm
7%
8°C
5°C
  • ●
  • ●
  • ●
04:00
10.6kts
21.7kts
1.2m
7.7sec
1mm
27%
8°C
4°C
  • ●
  • ●
  • ●
07:00
12.4kts
22.4kts
1.3m
7.7sec
4.7mm
63%
8°C
4°C
  • ●
  • ●
  • ●
10:00
9.9kts
19.3kts
1.4m
7.9sec
3.3mm
100%
8°C
5°C
  • ●
  • ●
  • ●
13:00
8.2kts
15.8kts
1.3m
7.7sec
6.7mm
100%
9°C
6°C
  • ●
  • ●
  • ●
16:00
6.4kts
8kts
1.2m
7.3sec
0.6mm
100%
9°C
7°C
  • ●
  • ●
  • ●
19:00
5.9kts
8.5kts
1.1m
7.3sec
2.1mm
98%
9°C
7°C
  • ●
  • ●
  • ●
22:00
13.2kts
19.1kts
1m
7.4sec
0.1mm
51%
8°C
4°C
  • ●
  • ●
  • ●

Sunrise: 06:08 / Sunset: 20:21 Twilight: 05:32 / 20:57

Tuesday 20 April

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
14.7kts
19.5kts
0.9m
9sec
0.1mm
38%
7°C
2°C
  • ●
  • ●
  • ●
04:00
8.3kts
10.1kts
0.8m
9.4sec
0mm
6%
7°C
2°C
  • ●
  • ●
  • ●
07:00
7.4kts
12kts
0.7m
9.3sec
0mm
7%
7°C
3°C
  • ●
  • ●
  • ●
10:00
8.1kts
11.9kts
0.6m
9.3sec
0mm
1%
9°C
5°C
  • ●
  • ●
  • ●
13:00
4.8kts
6.1kts
0.5m
9.3sec
0mm
1%
10°C
10°C
  • ●
  • ●
  • ●

Sunrise: 06:06 / Sunset: 20:22 Twilight: 05:30 / 20:59

Wind angle today

Explore other spots in a se wind direction.

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