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Swansea Bay Weather Forecast

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

Friday 22 January (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
12:00
2.3kts
6kts
1.8m
13.5sec
-1mm
-1%
7°C
6°C
  • ●
  • ●
  • ●
15:00
11.6kts
13kts
1.8m
13sec
1mm
1%
6°C
1°C
  • ●
  • ●
  • ●
18:00
10.3kts
19kts
1.8m
12.5sec
3mm
33%
6°C
0°C
  • ●
  • ●
  • ●
21:00
8.2kts
12.6kts
1.8m
12.3sec
0.1mm
8%
5°C
0°C
  • ●
  • ●
  • ●

Sunrise: 08:05 / Sunset: 16:49 Twilight: 07:28 / 17:26

°C

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Today's tide data

Time Height (m)
00:06:11 H +7.2
06:20:01 L +3.43
12:44:04 H +7.25
18:57:56 L +3.38

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 23 January (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
6.3kts
8.9kts
1.7m
12sec
0.1mm
5%
5°C
1°C
  • ●
  • ●
  • ●
03:00
5.8kts
8.4kts
1.6m
11.5sec
0.1mm
2%
5°C
0°C
  • ●
  • ●
  • ●
06:00
6.6kts
9.6kts
1.5m
9.4sec
0.1mm
1%
5°C
-1°C
  • ●
  • ●
  • ●
09:00
12.1kts
17.4kts
1.5m
8.8sec
0.1mm
0%
5°C
-2°C
  • ●
  • ●
  • ●
12:00
11.3kts
14.6kts
1.5m
8.9sec
0.1mm
0%
6°C
0°C
  • ●
  • ●
  • ●
15:00
9.7kts
12.8kts
1.6m
10.1sec
0mm
0%
6°C
0°C
  • ●
  • ●
  • ●
18:00
8.2kts
10.8kts
1.6m
10.2sec
0mm
0%
4°C
-1°C
  • ●
  • ●
  • ●
21:00
6.7kts
8.5kts
1.6m
11.1sec
0mm
0%
4°C
-1°C
  • ●
  • ●
  • ●

Sunrise: 08:04 / Sunset: 16:51 Twilight: 07:27 / 17:28

Sunday 24 January

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
7.5kts
9.5kts
1.5m
11.1sec
0mm
0%
4°C
-1°C
  • ●
  • ●
  • ●
03:00
13.5kts
14.7kts
1.6m
11sec
0mm
0%
5°C
-3°C
  • ●
  • ●
  • ●
06:00
15.9kts
22.3kts
1.8m
8.6sec
0.1mm
1%
5°C
-3°C
  • ●
  • ●
  • ●
09:00
7.3kts
14.2kts
1.9m
8.4sec
4.5mm
67%
5°C
-1°C
  • ●
  • ●
  • ●
12:00
16.9kts
22.3kts
2.2m
6.8sec
5.1mm
48%
6°C
-2°C
  • ●
  • ●
  • ●
15:00
18.5kts
26.1kts
2.5m
7sec
0.4mm
16%
5°C
-2°C
  • ●
  • ●
  • ●
18:00
19kts
29.3kts
2.7m
7.7sec
1mm
18%
5°C
-2°C
  • ●
  • ●
  • ●
21:00
17.4kts
26.5kts
2.6m
7.7sec
0.3mm
9%
5°C
-2°C
  • ●
  • ●
  • ●

Sunrise: 08:03 / Sunset: 16:52 Twilight: 07:25 / 17:29

Monday 25 January

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
6.8kts
7.7kts
2.4m
8.2sec
0.7mm
7%
4°C
-2°C
  • ●
  • ●
  • ●
03:00
7kts
11.5kts
2.3m
8.6sec
0.1mm
71%
5°C
-2°C
  • ●
  • ●
  • ●
06:00
11.4kts
16kts
2.1m
8.7sec
0.1mm
50%
5°C
-2°C
  • ●
  • ●
  • ●
09:00
9.1kts
11.4kts
1.8m
10.1sec
0mm
19%
5°C
-1°C
  • ●
  • ●
  • ●
12:00
8.6kts
10.5kts
1.5m
10.3sec
0mm
13%
6°C
0°C
  • ●
  • ●
  • ●
15:00
6.8kts
11kts
1.4m
10.3sec
0mm
8%
6°C
2°C
  • ●
  • ●
  • ●
18:00
7.7kts
11.5kts
1.3m
9.3sec
0mm
10%
5°C
1°C
  • ●
  • ●
  • ●
21:00
6.9kts
9.9kts
1.2m
9.2sec
0mm
5%
5°C
1°C
  • ●
  • ●
  • ●

Sunrise: 08:01 / Sunset: 16:54 Twilight: 07:24 / 17:31

Tuesday 26 January

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
6.5kts
9.6kts
1.2m
9.2sec
0mm
3%
5°C
1°C
  • ●
  • ●
  • ●
03:00
3.2kts
5kts
1.1m
8.6sec
0mm
0%
4°C
3°C
  • ●
  • ●
  • ●
06:00
1.6kts
2.8kts
1m
9sec
0.1mm
0%
5°C
3°C
  • ●
  • ●
  • ●
09:00
3.5kts
7.9kts
0.9m
9sec
0.1mm
20%
5°C
5°C
  • ●
  • ●
  • ●
12:00
8.5kts
11.6kts
0.9m
8.7sec
0.1mm
14%
6°C
3°C
  • ●
  • ●
  • ●
15:00
7.2kts
10.1kts
1.1m
5.3sec
1.3mm
69%
6°C
2°C
  • ●
  • ●
  • ●
18:00
10kts
18.2kts
1.3m
5.4sec
2.7mm
83%
6°C
3°C
  • ●
  • ●
  • ●
21:00
10.5kts
17.4kts
1.4m
6.2sec
0.2mm
72%
7°C
4°C
  • ●
  • ●
  • ●

Sunrise: 08:00 / Sunset: 16:56 Twilight: 07:23 / 17:33

Wednesday 27 January

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
13.4kts
22.7kts
1.4m
6.5sec
0.2mm
41%
6°C
3°C
  • ●
  • ●
  • ●
03:00
5.1kts
6.6kts
1.3m
7sec
0mm
17%
6°C
6°C
  • ●
  • ●
  • ●
06:00
4.6kts
5.2kts
1.2m
7.6sec
0mm
19%
6°C
6°C
  • ●
  • ●
  • ●
09:00
6.9kts
9kts
1.3m
10.6sec
0mm
29%
6°C
4°C
  • ●
  • ●
  • ●
12:00
9.9kts
14.2kts
1.5m
11.8sec
0.6mm
37%
7°C
4°C
  • ●
  • ●
  • ●
15:00
11.2kts
20.6kts
1.8m
10.9sec
3.7mm
80%
7°C
5°C
  • ●
  • ●
  • ●
18:00
13.8kts
26.8kts
2.3m
9.4sec
6.6mm
78%
8°C
6°C
  • ●
  • ●
  • ●
21:00
22.8kts
40.2kts
3.1m
8.5sec
1mm
86%
8°C
5°C
  • ●
  • ●
  • ●

Sunrise: 07:59 / Sunset: 16:58 Twilight: 07:22 / 17:34

Thursday 28 January

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
24.3kts
40.8kts
3.7m
9.2sec
1.9mm
69%
8°C
5°C
  • ●
  • ●
  • ●
03:00
23.5kts
39.3kts
4.5m
10.5sec
0.2mm
28%
7°C
4°C
  • ●
  • ●
  • ●
06:00
29.9kts
46.4kts
5.7m
12.1sec
1.1mm
26%
7°C
3°C
  • ●
  • ●
  • ●
09:00
32.2kts
49.1kts
5.9m
12.7sec
3.4mm
100%
7°C
3°C
  • ●
  • ●
  • ●
12:00
24.1kts
38.8kts
4.7m
12.5sec
3.5mm
96%
7°C
4°C
  • ●
  • ●
  • ●
15:00
19.3kts
32.9kts
3.7m
12.7sec
0.4mm
44%
8°C
5°C
  • ●
  • ●
  • ●
18:00
13.3kts
26.7kts
3.3m
12.2sec
3.9mm
52%
8°C
5°C
  • ●
  • ●
  • ●
21:00
18kts
34.1kts
3.2m
10.6sec
6.5mm
49%
7°C
4°C
  • ●
  • ●
  • ●

Sunrise: 07:57 / Sunset: 16:59 Twilight: 07:21 / 17:36

Friday 29 January

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
20.4kts
35.4kts
3.4m
9.9sec
7mm
37%
7°C
4°C
  • ●
  • ●
  • ●
03:00
26.1kts
42.3kts
5m
11.7sec
1.8mm
75%
7°C
3°C
  • ●
  • ●
  • ●
06:00
20.9kts
34.4kts
5.1m
14.2sec
3mm
82%
7°C
4°C
  • ●
  • ●
  • ●
09:00
14.3kts
24.1kts
4.2m
16.3sec
0mm
30%
7°C
4°C
  • ●
  • ●
  • ●
12:00
12.3kts
18.4kts
3.6m
15.4sec
0mm
23%
8°C
5°C
  • ●
  • ●
  • ●
15:00
11.9kts
17.9kts
3.1m
14.6sec
0mm
26%
8°C
5°C
  • ●
  • ●
  • ●
18:00
12.6kts
20.2kts
2.8m
14sec
0.1mm
49%
7°C
4°C
  • ●
  • ●
  • ●
21:00
9.6kts
16.7kts
2.6m
13.5sec
0.1mm
26%
7°C
4°C
  • ●
  • ●
  • ●

Sunrise: 07:56 / Sunset: 17:01 Twilight: 07:19 / 17:38

Saturday 30 January

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
15.7kts
31.2kts
2.8m
11.4sec
2.2mm
49%
7°C
5°C
  • ●
  • ●
  • ●

Sunrise: 07:54 / Sunset: 17:03 Twilight: 07:18 / 17:39

Wind angle today

Explore other spots in a nw wind direction.

nw locations >>
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