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Swansea Bay Weather Forecast

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

Thursday 18 October (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11kts
16.5kts
1.2m
8.5sec
0mm
0%
13°C
11°C
04:00
11.4kts
18kts
1.1m
8.4sec
0mm
0%
13°C
10°C
07:00
10.1kts
14.7kts
1m
8.8sec
0mm
0%
12°C
7°C
10:00
9.1kts
12.6kts
0.9m
8.6sec
0mm
0%
14°C
11°C
13:00
7.8kts
9.8kts
0.8m
10.1sec
0mm
0%
16°C
13°C
16:00
7.8kts
9.6kts
0.7m
12.5sec
0mm
2%
15°C
14°C
19:00
9.1kts
11.8kts
0.7m
12.3sec
0mm
4%
13°C
12°C
22:00
8.5kts
11.4kts
0.6m
9.2sec
0mm
0%
13°C
11°C

Sunrise: 07:44 / Sunset: 18:17 Twilight: 07:10 / 18:51

°C

Today's tide data

Time Height (m)
01:15:01 H +6.78
07:36:05 L +4.01
14:06:53 H +6.94
20:26:41 L +3.77

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

Friday 19 October (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.8kts
9.7kts
0.6m
8.1sec
0mm
0%
13°C
11°C
04:00
5.6kts
6.5kts
0.6m
8.3sec
0mm
0%
12°C
10°C
07:00
5.1kts
6kts
0.6m
7.3sec
0mm
0%
12°C
10°C
10:00
4.5kts
5.3kts
0.5m
7.2sec
0mm
0%
14°C
11°C
13:00
2.3kts
3kts
0.5m
7.2sec
0mm
0%
16°C
13°C
16:00
1.7kts
1.8kts
0.5m
7.2sec
0mm
1%
16°C
14°C
19:00
0.5kts
0.9kts
0.5m
7.2sec
0mm
1%
13°C
12°C
22:00
2.5kts
3kts
0.6m
7.3sec
0mm
0%
13°C
12°C

Sunrise: 07:46 / Sunset: 18:15 Twilight: 07:12 / 18:49

Saturday 20 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
3.2kts
3.6kts
0.6m
7.4sec
0mm
0%
13°C
11°C
04:00
3.8kts
4.3kts
0.7m
7.8sec
0mm
0%
13°C
11°C
07:00
3.7kts
4.4kts
0.7m
8.2sec
0mm
0%
13°C
11°C
10:00
4.4kts
5.3kts
0.7m
8.3sec
0mm
0%
15°C
12°C
13:00
3.7kts
4.6kts
0.7m
8.1sec
0mm
0%
16°C
14°C
16:00
2.7kts
3.6kts
0.7m
8.1sec
0mm
0%
16°C
15°C
19:00
0.8kts
2.3kts
0.7m
8.3sec
0mm
0%
13°C
13°C
22:00
2kts
2.5kts
0.7m
7.9sec
0mm
0%
13°C
13°C

Sunrise: 07:47 / Sunset: 18:13 Twilight: 07:13 / 18:47

Sunday 21 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
2.6kts
2.9kts
0.7m
7.7sec
0mm
0%
13°C
12°C
04:00
3.7kts
4.3kts
0.7m
7.7sec
0mm
0%
13°C
12°C
07:00
3.4kts
4.3kts
0.7m
7.8sec
0mm
0%
13°C
12°C
10:00
3.3kts
5kts
0.7m
8sec
0mm
0%
15°C
13°C
13:00
6.8kts
9.2kts
0.8m
7.5sec
0mm
0%
16°C
15°C
16:00
8.6kts
13.2kts
0.9m
7sec
0mm
9%
15°C
14°C
19:00
11kts
19.6kts
1.1m
7.5sec
0mm
28%
14°C
13°C
22:00
12.7kts
21.2kts
1.3m
5.8sec
0mm
0%
13°C
12°C

Sunrise: 07:49 / Sunset: 18:11 Twilight: 07:15 / 18:45

Monday 22 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
10.4kts
17.7kts
1.3m
6sec
0mm
0%
13°C
10°C
04:00
8.9kts
13.5kts
1.3m
8.2sec
0mm
0%
12°C
10°C
07:00
9.3kts
13.4kts
1.3m
8.3sec
0mm
0%
12°C
7°C
10:00
11.2kts
15.8kts
1.2m
8.3sec
0mm
0%
13°C
10°C
13:00
8.5kts
11.5kts
1.1m
8.2sec
0mm
0%
15°C
11°C
16:00
8.6kts
11.2kts
1m
7.8sec
0mm
0%
14°C
12°C
19:00
10.7kts
15.8kts
1m
7.6sec
0mm
0%
12°C
10°C
22:00
10.4kts
17.5kts
1m
7.5sec
0mm
0%
12°C
7°C

Sunrise: 07:51 / Sunset: 18:09 Twilight: 07:17 / 18:43

Tuesday 23 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
10.3kts
18.4kts
1.1m
7.8sec
0mm
0%
12°C
10°C
04:00
11.5kts
19.6kts
1.2m
7.3sec
0mm
3%
13°C
10°C
07:00
12.2kts
20.7kts
1.2m
6.9sec
0mm
10%
13°C
10°C
10:00
12.7kts
19.9kts
1.3m
6.4sec
0mm
14%
14°C
11°C
13:00
12.6kts
16.3kts
1.3m
6.6sec
0mm
17%
15°C
12°C
16:00
13kts
16.8kts
1.3m
6.6sec
0mm
94%
14°C
12°C
19:00
12.9kts
19.5kts
1.4m
6.1sec
0mm
86%
13°C
11°C
22:00
9.2kts
14.2kts
1.3m
5.9sec
0mm
3%
12°C
7°C

Sunrise: 07:53 / Sunset: 18:07 Twilight: 07:18 / 18:41

Wednesday 24 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.7kts
10.2kts
1.1m
6.1sec
0mm
3%
12°C
7°C
04:00
6.2kts
7.5kts
1m
6.4sec
0mm
1%
12°C
7°C
07:00
5.9kts
6.9kts
0.9m
6.3sec
0mm
1%
11°C
6°C
10:00
5.6kts
7.9kts
0.8m
6.1sec
0mm
1%
13°C
9°C
13:00
5.7kts
6.8kts
0.7m
5.9sec
0mm
1%
15°C
11°C
16:00
7.7kts
8.9kts
0.6m
5.7sec
0mm
35%
14°C
12°C
19:00
8kts
9.5kts
0.5m
5.5sec
0mm
38%
12°C
7°C
22:00
6.5kts
7.5kts
0.5m
5.4sec
0mm
0%
12°C
6°C

Sunrise: 07:54 / Sunset: 18:05 Twilight: 07:20 / 18:39

Thursday 25 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.4kts
4.8kts
0.4m
5.3sec
0mm
0%
11°C
8°C
04:00
1.9kts
2.3kts
0.4m
5.8sec
0mm
0%
11°C
7°C
07:00
3.3kts
3.6kts
0.3m
5.8sec
0mm
0%
11°C
7°C

Sunrise: 07:56 / Sunset: 18:03 Twilight: 07:22 / 18:37

Wind angle today

Explore other spots in a ne wind direction.