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Swansea Bay Weather Forecast

GFS 0.5° atmospheric and GFSWave 0.25° marine forecast data for Swansea Bay.

Monday 28 November (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
16.2kts
20.8kts
2.8m
12.5sec
-1mm
-1%
10°C
6°C
  • ●
  • ●
  • ●
03:00
16.5kts
22.2kts
2.9m
13sec
1mm
45%
11°C
10°C
  • ●
  • ●
  • ●
06:00
13kts
16.4kts
2.9m
13.9sec
3mm
25%
10°C
6°C
  • ●
  • ●
  • ●
09:00
7.8kts
10.6kts
2.8m
14.2sec
0.5mm
5%
10°C
7°C
  • ●
  • ●
  • ●
12:00
13kts
18.5kts
3m
14.5sec
1.5mm
7%
11°C
6°C
  • ●
  • ●
  • ●
15:00
13kts
17.9kts
3m
14.5sec
0.8mm
6%
11°C
6°C
  • ●
  • ●
  • ●
18:00
7.2kts
11.4kts
2.7m
14.3sec
1.2mm
3%
10°C
6°C
  • ●
  • ●
  • ●
21:00
7.2kts
11.4kts
2.3m
14.1sec
0mm
0%
9°C
6°C
  • ●
  • ●
  • ●

Sunrise: 07:53 / Sunset: 16:14 Twilight: 07:14 / 16:52

°C

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Today's tide data

Time Height (m)
02:37:49 L +1.92
09:05:26 H +9.06
15:09:56 L +1.95
21:32:34 H +8.61

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

Tuesday 29 November (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
6.7kts
9.4kts
2m
13.6sec
0mm
0%
9°C
5°C
  • ●
  • ●
  • ●
03:00
6.5kts
9.5kts
1.8m
13.3sec
0mm
0%
9°C
5°C
  • ●
  • ●
  • ●
06:00
5.1kts
6.1kts
1.6m
12.8sec
0mm
0%
9°C
7°C
  • ●
  • ●
  • ●
09:00
3.4kts
3.4kts
1.5m
12.4sec
0mm
0%
9°C
7°C
  • ●
  • ●
  • ●
12:00
3.3kts
3.2kts
1.3m
12.1sec
0mm
0%
11°C
8°C
  • ●
  • ●
  • ●
15:00
4kts
4.2kts
1.2m
11.7sec
0mm
0%
10°C
8°C
  • ●
  • ●
  • ●
18:00
7.1kts
7.3kts
1.1m
11.5sec
0mm
0%
9°C
5°C
  • ●
  • ●
  • ●
21:00
8.7kts
9.2kts
1m
11sec
0mm
0%
9°C
4°C
  • ●
  • ●
  • ●

Sunrise: 07:54 / Sunset: 16:13 Twilight: 07:16 / 16:52

Wednesday 30 November

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
9.1kts
9.7kts
0.9m
10.8sec
0mm
0%
9°C
3°C
  • ●
  • ●
  • ●
03:00
9.2kts
10.1kts
0.9m
10.4sec
0mm
2%
9°C
3°C
  • ●
  • ●
  • ●
06:00
9.4kts
10.5kts
0.8m
10.1sec
0mm
1%
9°C
2°C
  • ●
  • ●
  • ●
09:00
8.6kts
9.9kts
0.8m
12.3sec
0mm
1%
9°C
3°C
  • ●
  • ●
  • ●
12:00
7.8kts
8.9kts
1m
14.2sec
0mm
1%
11°C
5°C
  • ●
  • ●
  • ●
15:00
7.1kts
7.7kts
1.3m
17.5sec
0mm
0%
10°C
6°C
  • ●
  • ●
  • ●
18:00
6.8kts
7.2kts
1.6m
17.3sec
0mm
0%
9°C
5°C
  • ●
  • ●
  • ●
21:00
6.6kts
7kts
1.7m
15.9sec
0mm
0%
9°C
4°C
  • ●
  • ●
  • ●

Sunrise: 07:56 / Sunset: 16:12 Twilight: 07:17 / 16:51

Thursday 1 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
4.8kts
5.2kts
1.8m
15.3sec
0mm
0%
8°C
6°C
  • ●
  • ●
  • ●
03:00
5kts
5.1kts
1.7m
15sec
0mm
0%
8°C
6°C
  • ●
  • ●
  • ●
06:00
6.6kts
7.2kts
1.6m
14.5sec
0mm
0%
8°C
3°C
  • ●
  • ●
  • ●
09:00
6.2kts
6.6kts
1.5m
14.2sec
0mm
1%
9°C
3°C
  • ●
  • ●
  • ●
12:00
7.8kts
8.9kts
1.4m
13.8sec
0mm
0%
10°C
4°C
  • ●
  • ●
  • ●
15:00
8kts
9kts
1.4m
13.4sec
0mm
0%
10°C
4°C
  • ●
  • ●
  • ●
18:00
10.8kts
12.1kts
1.3m
13.3sec
0mm
1%
9°C
2°C
  • ●
  • ●
  • ●
21:00
9.7kts
11.3kts
1.2m
12.9sec
0mm
5%
8°C
2°C
  • ●
  • ●
  • ●

Sunrise: 07:57 / Sunset: 16:12 Twilight: 07:18 / 16:51

Friday 2 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
7.2kts
8.5kts
1.1m
12.7sec
0mm
5%
8°C
2°C
  • ●
  • ●
  • ●
03:00
8.1kts
9.7kts
1m
12.4sec
0mm
0%
8°C
2°C
  • ●
  • ●
  • ●
06:00
6.2kts
7.3kts
1m
12.2sec
0mm
0%
8°C
2°C
  • ●
  • ●
  • ●
09:00
7kts
9kts
0.9m
11.9sec
0mm
0%
9°C
2°C
  • ●
  • ●
  • ●
12:00
6.4kts
9.7kts
0.9m
11.7sec
0mm
0%
10°C
4°C
  • ●
  • ●
  • ●
15:00
7.6kts
11.1kts
0.8m
11.6sec
0mm
3%
9°C
4°C
  • ●
  • ●
  • ●
18:00
10.4kts
15.1kts
0.8m
11.7sec
0mm
11%
9°C
2°C
  • ●
  • ●
  • ●
21:00
12.3kts
16.1kts
0.8m
11.7sec
0mm
69%
9°C
3°C
  • ●
  • ●
  • ●

Sunrise: 07:59 / Sunset: 16:11 Twilight: 07:19 / 16:50

Saturday 3 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
13.9kts
18kts
0.9m
11.7sec
0.1mm
40%
9°C
1°C
  • ●
  • ●
  • ●
03:00
11.9kts
19.3kts
0.9m
11.6sec
0.2mm
72%
9°C
1°C
  • ●
  • ●
  • ●
06:00
14.7kts
22kts
1m
11.6sec
0.2mm
75%
9°C
0°C
  • ●
  • ●
  • ●
09:00
18.1kts
23.6kts
1.1m
10.8sec
0mm
42%
9°C
0°C
  • ●
  • ●
  • ●
12:00
17.6kts
22.5kts
1.2m
7.1sec
0.1mm
55%
10°C
0°C
  • ●
  • ●
  • ●
15:00
17.5kts
23.5kts
1.2m
5.1sec
0.1mm
94%
9°C
0°C
  • ●
  • ●
  • ●
18:00
19.7kts
24.8kts
1.2m
4.8sec
0.3mm
97%
9°C
0°C
  • ●
  • ●
  • ●
21:00
19.3kts
25.2kts
1.3m
5.1sec
0.1mm
53%
9°C
0°C
  • ●
  • ●
  • ●

Sunrise: 08:00 / Sunset: 16:10 Twilight: 07:21 / 16:50

Sunday 4 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
19.6kts
25.8kts
1.3m
5.1sec
0.1mm
52%
9°C
-1°C
  • ●
  • ●
  • ●
03:00
19.9kts
26.2kts
1.3m
5.1sec
0mm
44%
9°C
-1°C
  • ●
  • ●
  • ●
06:00
21kts
27.9kts
1.3m
5.2sec
0.1mm
35%
9°C
-2°C
  • ●
  • ●
  • ●
09:00
21.4kts
28.6kts
1.3m
5.2sec
0.1mm
34%
9°C
-2°C
  • ●
  • ●
  • ●
12:00
22.7kts
30.3kts
1.3m
5.1sec
0.2mm
49%
9°C
-1°C
  • ●
  • ●
  • ●
15:00
21.8kts
29.2kts
1.4m
5.3sec
0.3mm
81%
9°C
-1°C
  • ●
  • ●
  • ●
18:00
23kts
30.6kts
1.4m
5sec
1.1mm
88%
9°C
-1°C
  • ●
  • ●
  • ●
21:00
22.9kts
28.6kts
1.4m
5.3sec
1.2mm
97%
9°C
-2°C
  • ●
  • ●
  • ●

Sunrise: 08:01 / Sunset: 16:10 Twilight: 07:22 / 16:49

Monday 5 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
21.3kts
28.3kts
1.4m
5.2sec
1.9mm
96%
9°C
-2°C
  • ●
  • ●
  • ●
03:00
20.6kts
27.3kts
1.3m
4.9sec
0.3mm
98%
9°C
-1°C
  • ●
  • ●
  • ●
06:00
19.7kts
26.1kts
1.1m
4.7sec
0.6mm
97%
9°C
-1°C
  • ●
  • ●
  • ●
09:00
21kts
26.4kts
1.2m
4.7sec
0.2mm
100%
9°C
-2°C
  • ●
  • ●
  • ●
12:00
20.8kts
25.1kts
1.1m
4.6sec
0.3mm
99%
9°C
-1°C
  • ●
  • ●
  • ●

Sunrise: 08:02 / Sunset: 16:09 Twilight: 07:23 / 16:49

Wind angle today

Explore other spots in a w wind direction.

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