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Swansea Bay Weather Forecast

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

Thursday 20 February (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
06:00
21.1kts
36.8kts
3.8m
9.2sec
-1mm
-1%
8°C
4°C
09:00
27.3kts
38.8kts
3.6m
9.7sec
3.8mm
83%
8°C
4°C
12:00
20.4kts
32.6kts
3.3m
9.4sec
8.3mm
88%
7°C
0°C
15:00
23.5kts
32.5kts
3.2m
8.5sec
0.6mm
11%
7°C
0°C
18:00
18.8kts
28.3kts
3.1m
8.6sec
0.7mm
6%
6°C
0°C
21:00
18.5kts
26.9kts
3m
9sec
0.1mm
0%
6°C
0°C

Sunrise: 07:19 / Sunset: 17:40 Twilight: 06:44 / 18:14

°C

Today's tide data

Time Height (m)
04:02:38 H +7.92
10:16:38 L +2.57
16:34:16 H +7.99
22:49:53 L +2.43

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 21 February (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
16.9kts
25.7kts
2.8m
9sec
0.1mm
1%
6°C
1°C
03:00
18kts
26.5kts
2.9m
8.7sec
0.1mm
2%
7°C
2°C
06:00
21.7kts
30.4kts
3.2m
8.7sec
0.2mm
5%
7°C
2°C
09:00
23.9kts
33.9kts
3.5m
9sec
0mm
58%
7°C
2°C
12:00
24.5kts
34.6kts
3.7m
9.5sec
0.2mm
73%
8°C
3°C
15:00
24.4kts
36kts
3.8m
9.6sec
0.2mm
100%
8°C
3°C
18:00
25.1kts
36.6kts
4.1m
9.8sec
0.3mm
100%
8°C
4°C
21:00
27.8kts
40.5kts
4.3m
10.1sec
0.2mm
100%
8°C
3°C

Sunrise: 07:16 / Sunset: 17:42 Twilight: 06:42 / 18:16

Saturday 22 February

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
29.6kts
44.5kts
4.5m
10.3sec
1.6mm
100%
8°C
4°C
03:00
30.3kts
45.9kts
4.5m
10.4sec
1.9mm
100%
8°C
4°C
06:00
29.3kts
45kts
4.3m
10.4sec
2.9mm
100%
8°C
5°C
09:00
20.8kts
34.5kts
3.8m
10.2sec
0.3mm
33%
8°C
4°C
12:00
21kts
33kts
3.5m
10sec
0.4mm
17%
8°C
3°C
15:00
22.9kts
34.2kts
3.4m
9.5sec
0.3mm
29%
8°C
3°C
18:00
19.2kts
30.9kts
3.2m
9.4sec
0.5mm
16%
7°C
3°C
21:00
17kts
27.4kts
2.9m
9.4sec
0.1mm
5%
7°C
3°C

Sunrise: 07:14 / Sunset: 17:43 Twilight: 06:40 / 18:17

Sunday 23 February

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
15kts
24.3kts
2.6m
9.2sec
0.4mm
13%
7°C
3°C
03:00
17.8kts
28.5kts
2.3m
8.8sec
3.1mm
100%
8°C
3°C
06:00
28kts
46.3kts
3m
7.8sec
7.8mm
100%
8°C
5°C
09:00
27.6kts
44.2kts
3.5m
8.9sec
2.1mm
100%
9°C
10°C
12:00
24.7kts
39.9kts
3.3m
9.4sec
3.3mm
100%
9°C
10°C
15:00
22.2kts
36.2kts
3.1m
9.5sec
0.7mm
100%
9°C
10°C
18:00
18.1kts
30.2kts
2.8m
9.4sec
1.8mm
100%
8°C
6°C
21:00
20.2kts
32.3kts
2.6m
9.3sec
0.4mm
99%
9°C
5°C

Sunrise: 07:12 / Sunset: 17:45 Twilight: 06:38 / 18:19

Monday 24 February

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
20.2kts
32.2kts
2.7m
8.8sec
0.5mm
99%
9°C
5°C
03:00
22.4kts
36.1kts
3.1m
8.6sec
0.1mm
100%
8°C
4°C
06:00
25.5kts
39.8kts
3.5m
8.8sec
0.1mm
98%
8°C
4°C
09:00
28kts
42.8kts
3.9m
9.5sec
0.2mm
86%
8°C
4°C
12:00
23.8kts
37.5kts
3.8m
10sec
1.2mm
92%
8°C
5°C
15:00
19.1kts
28.7kts
3.3m
9.9sec
0.2mm
40%
8°C
4°C
18:00
15.4kts
24.2kts
3m
9.5sec
0.3mm
22%
7°C
3°C
21:00
16.4kts
24.2kts
2.8m
9.1sec
0.1mm
2%
7°C
2°C

Sunrise: 07:10 / Sunset: 17:47 Twilight: 06:36 / 18:21

Tuesday 25 February

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
17.2kts
24.6kts
2.6m
9.1sec
0.1mm
1%
6°C
1°C
03:00
16.3kts
24.7kts
2.5m
9.6sec
0.1mm
0%
6°C
1°C
06:00
14.4kts
23.7kts
2.3m
9.5sec
0.4mm
14%
6°C
1°C
09:00
13.3kts
19.9kts
2.2m
9.3sec
0.2mm
0%
7°C
2°C
12:00
19.9kts
26.5kts
2.4m
7.7sec
1.1mm
2%
8°C
1°C
15:00
22.1kts
29.7kts
2.8m
7.5sec
1.8mm
73%
7°C
2°C
18:00
25kts
35.3kts
3.5m
8.3sec
3.1mm
43%
6°C
0°C
21:00
22.8kts
34.9kts
3.7m
9sec
0.7mm
9%
6°C
-2°C

Sunrise: 07:08 / Sunset: 17:49 Twilight: 06:34 / 18:23

Wednesday 26 February

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
24kts
35kts
4m
9.5sec
1.4mm
8%
6°C
-3°C
03:00
23.6kts
34.2kts
3.9m
9.3sec
0.6mm
25%
5°C
-4°C
06:00
24.2kts
34.8kts
4m
9.2sec
1.4mm
13%
5°C
-3°C
09:00
25.8kts
36.9kts
4m
9.2sec
1mm
6%
6°C
-3°C
12:00
26.5kts
37.3kts
4.1m
9.3sec
1.8mm
3%
6°C
-2°C
15:00
27.4kts
36.6kts
3.9m
9sec
0.7mm
8%
6°C
-2°C
18:00
20.1kts
28.3kts
3.5m
8.7sec
1.1mm
4%
6°C
-2°C
21:00
15.7kts
23.8kts
3m
8.3sec
0.3mm
0%
6°C
-1°C

Sunrise: 07:06 / Sunset: 17:51 Twilight: 06:32 / 18:24

Thursday 27 February

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
13.9kts
21.1kts
2.6m
8.1sec
0.4mm
0%
5°C
-2°C
03:00
12.3kts
18.8kts
2.3m
7.7sec
0.1mm
0%
5°C
-1°C
06:00
11.8kts
17.3kts
2m
7.5sec
0.1mm
0%
5°C
-1°C
09:00
10.2kts
15.8kts
1.8m
7.2sec
0.1mm
0%
6°C
1°C
12:00
13.1kts
16.1kts
1.5m
7.1sec
0.2mm
0%
7°C
2°C
15:00
11.6kts
14.4kts
1.3m
7sec
0.3mm
6%
7°C
2°C
18:00
7.3kts
8.5kts
1.1m
7.4sec
0.4mm
3%
6°C
2°C

Sunrise: 07:04 / Sunset: 17:52 Twilight: 06:30 / 18:26

Wind angle today

Explore other spots in a wnw wind direction.