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Swansea Bay Weather Forecast

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

Saturday 27 November (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
34.4kts
51.9kts
2.3m
5.8sec
1.5mm
6%
9°C
0°C
03:00
39.2kts
58.2kts
2.6m
6sec
0.2mm
17%
9°C
-2°C
06:00
36kts
51.6kts
2.4m
5.8sec
0.2mm
14%
9°C
-3°C
09:00
33.1kts
46.6kts
2.1m
5.5sec
0mm
8%
9°C
-3°C
12:00
29.8kts
39.7kts
1.9m
5.3sec
0mm
9%
10°C
-2°C
15:00
23.1kts
33.1kts
1.6m
5sec
0mm
3%
9°C
-2°C
18:00
20.1kts
30.5kts
1.3m
4.5sec
0mm
2%
8°C
-2°C
21:00
17.3kts
26.8kts
1.1m
4.2sec
0mm
1%
8°C
-2°C

Sunrise: 07:52 / Sunset: 16:14 Twilight: 07:13 / 16:53

°C

Today's tide data

Time Height (m)
04:26:01 L +3.45
10:56:56 H +7.46
17:13:53 L +3.48
23:43:12 H +7.14

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

Sunday 28 November (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
15.3kts
23.4kts
0.9m
4sec
0mm
1%
8°C
-2°C
03:00
10.2kts
19.8kts
0.7m
4.9sec
0mm
1%
8°C
-1°C
06:00
8kts
13.3kts
0.7m
5.2sec
0mm
0%
8°C
0°C
09:00
6.5kts
8.8kts
0.6m
5.3sec
0mm
5%
8°C
0°C
12:00
7.4kts
9.7kts
0.5m
5sec
0mm
7%
10°C
1°C
15:00
6.1kts
7.8kts
0.5m
4.8sec
0mm
15%
9°C
2°C
18:00
6kts
8.1kts
0.4m
5.3sec
0mm
11%
8°C
1°C
21:00
4kts
5.2kts
0.4m
11.4sec
0mm
9%
8°C
4°C

Sunrise: 07:53 / Sunset: 16:14 Twilight: 07:15 / 16:52

Monday 29 November

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
3.8kts
6kts
0.5m
10.6sec
0mm
12%
9°C
5°C
03:00
8.1kts
11.4kts
0.6m
8.4sec
0.1mm
19%
9°C
3°C
06:00
9.1kts
13.6kts
0.7m
8.1sec
0.1mm
14%
9°C
3°C
09:00
6kts
7.6kts
0.7m
7.9sec
0mm
3%
9°C
3°C
12:00
2.6kts
4.3kts
0.6m
7.8sec
0mm
4%
10°C
6°C
15:00
7.5kts
10.3kts
0.7m
7.7sec
0.1mm
30%
10°C
5°C
18:00
7.1kts
11.1kts
0.7m
7.7sec
0.4mm
55%
10°C
6°C
21:00
11.2kts
19.7kts
0.9m
4.5sec
0mm
27%
10°C
6°C

Sunrise: 07:55 / Sunset: 16:13 Twilight: 07:16 / 16:52

Tuesday 30 November

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
14.4kts
22.3kts
1.1m
5sec
0.2mm
39%
11°C
10°C
03:00
15.5kts
23.4kts
1.2m
5.3sec
0mm
40%
11°C
10°C
06:00
16.6kts
24.4kts
1.3m
5.6sec
0.1mm
55%
11°C
10°C
09:00
13.7kts
23.4kts
1.3m
5.9sec
0.1mm
70%
11°C
11°C
12:00
16.7kts
25.4kts
1.4m
6sec
0.2mm
46%
11°C
11°C
15:00
16.5kts
23.7kts
1.5m
6.3sec
0.1mm
25%
11°C
11°C
18:00
19.4kts
27.5kts
1.9m
6.6sec
0.3mm
17%
11°C
11°C
21:00
22.8kts
31.2kts
2.2m
6.9sec
1.2mm
25%
11°C
10°C

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

Wednesday 1 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
22.7kts
30.2kts
2.4m
7.4sec
4.5mm
50%
11°C
11°C
03:00
17.2kts
25kts
2m
7.6sec
1.1mm
36%
10°C
10°C
06:00
16.2kts
23kts
1.8m
7.5sec
1.5mm
30%
10°C
5°C
09:00
16.7kts
24.4kts
1.8m
7.4sec
0.6mm
37%
10°C
5°C
12:00
19.4kts
25.9kts
1.9m
7.4sec
1.1mm
25%
10°C
4°C
15:00
20kts
26.9kts
1.9m
7.7sec
0.4mm
34%
10°C
3°C
18:00
18.7kts
27.4kts
1.9m
7.7sec
0.9mm
21%
9°C
2°C
21:00
23.5kts
32.7kts
1.9m
6.9sec
0.7mm
20%
9°C
2°C

Sunrise: 07:57 / Sunset: 16:11 Twilight: 07:18 / 16:50

Thursday 2 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
22.8kts
33kts
1.8m
6.6sec
1mm
20%
9°C
1°C
03:00
17.1kts
27.4kts
1.7m
5.6sec
0.3mm
38%
9°C
2°C
06:00
13.6kts
21.8kts
1.3m
7.5sec
0.4mm
22%
9°C
2°C
09:00
9.3kts
16kts
1.1m
8sec
0mm
5%
9°C
4°C
12:00
10.8kts
15.5kts
1m
6sec
0.1mm
3%
10°C
4°C
15:00
9.7kts
13.7kts
0.9m
8.8sec
0.1mm
6%
9°C
4°C
18:00
11.8kts
15.4kts
0.8m
8.2sec
0.2mm
11%
9°C
3°C
21:00
13.1kts
17.8kts
0.9m
4.3sec
0.8mm
41%
9°C
2°C

Sunrise: 07:59 / Sunset: 16:11 Twilight: 07:20 / 16:50

Friday 3 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
21.7kts
29.9kts
1.6m
5.4sec
2.8mm
71%
10°C
4°C
03:00
18.7kts
26.2kts
1.8m
6.7sec
0.8mm
90%
10°C
10°C
06:00
14.5kts
22.5kts
1.6m
7sec
0.8mm
60%
10°C
5°C
09:00
10.3kts
17.4kts
1.4m
6.9sec
0mm
3%
10°C
5°C
12:00
12.6kts
16.8kts
1.2m
6.7sec
0mm
2%
10°C
5°C
15:00
12.6kts
17.5kts
1m
6.6sec
0mm
4%
10°C
5°C
18:00
12.4kts
17kts
1.1m
6.3sec
0.2mm
7%
10°C
5°C
21:00
12.3kts
16.6kts
1.1m
5.6sec
0.4mm
32%
10°C
5°C

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

Saturday 4 December

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
10.5kts
15.6kts
0.9m
5.8sec
1mm
57%
10°C
6°C
03:00
9.5kts
16.8kts
1.1m
5sec
1.4mm
86%
10°C
6°C
06:00
15.9kts
23.1kts
1.4m
5.4sec
2.5mm
65%
10°C
6°C

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

Wind angle today

Explore other spots in a nnw wind direction.