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Swansea Bay Weather Forecast

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

Tuesday 28 July (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
07:00
8.9kts
14kts
0.8m
5.6sec
-1mm
-1%
17°C
17°C
  • ●
  • ●
  • ●
10:00
7.9kts
11.1kts
0.7m
5.4sec
0mm
38%
18°C
17°C
  • ●
  • ●
  • ●
13:00
8.2kts
11.8kts
0.6m
5.1sec
0.1mm
40%
20°C
18°C
  • ●
  • ●
  • ●
16:00
8.5kts
11.5kts
0.6m
5sec
0mm
3%
20°C
20°C
  • ●
  • ●
  • ●
19:00
7.1kts
9.3kts
0.6m
4.9sec
0mm
1%
19°C
19°C
  • ●
  • ●
  • ●
22:00
2.8kts
3.7kts
0.5m
4.9sec
0mm
0%
16°C
16°C
  • ●
  • ●
  • ●

Sunrise: 05:31 / Sunset: 21:13 Twilight: 04:49 / 21:55

°C

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Today's tide data

Time Height (m)
06:27:12 H +8.12
12:31:38 L +2.27
18:47:31 H +8.55
00:51:41 L +2.06

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

Wednesday 29 July (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
1.9kts
2.9kts
0.5m
4.9sec
0mm
0%
15°C
16°C
  • ●
  • ●
  • ●
04:00
1kts
1.7kts
0.4m
4.9sec
0mm
2%
15°C
15°C
  • ●
  • ●
  • ●
07:00
1.7kts
2.4kts
0.4m
4.8sec
0mm
5%
16°C
16°C
  • ●
  • ●
  • ●
10:00
5.1kts
6.3kts
0.4m
4.8sec
0mm
13%
19°C
18°C
  • ●
  • ●
  • ●
13:00
9.2kts
10.8kts
0.4m
5.6sec
0mm
8%
21°C
19°C
  • ●
  • ●
  • ●
16:00
12.5kts
15.5kts
0.4m
7.5sec
0mm
0%
20°C
19°C
  • ●
  • ●
  • ●
19:00
11.1kts
15kts
0.5m
3.3sec
0mm
0%
19°C
18°C
  • ●
  • ●
  • ●
22:00
8.7kts
14.7kts
0.6m
3.8sec
0mm
4%
16°C
16°C
  • ●
  • ●
  • ●

Sunrise: 05:33 / Sunset: 21:11 Twilight: 04:51 / 21:53

Thursday 30 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
8.8kts
13.7kts
0.8m
4.4sec
0mm
10%
16°C
16°C
  • ●
  • ●
  • ●
04:00
7.1kts
11.8kts
0.8m
5.1sec
0mm
25%
16°C
15°C
  • ●
  • ●
  • ●
07:00
8.3kts
13.5kts
0.7m
5.3sec
0mm
20%
16°C
15°C
  • ●
  • ●
  • ●
10:00
11kts
14.2kts
0.8m
5.4sec
0mm
0%
18°C
16°C
  • ●
  • ●
  • ●
13:00
14.9kts
16.2kts
0.8m
5.3sec
0mm
0%
19°C
17°C
  • ●
  • ●
  • ●
16:00
13.6kts
15.7kts
0.8m
5.2sec
0mm
0%
18°C
17°C
  • ●
  • ●
  • ●
19:00
11.8kts
14.7kts
0.7m
5.1sec
0mm
0%
17°C
17°C
  • ●
  • ●
  • ●
22:00
9.4kts
12.8kts
0.7m
5.2sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:34 / Sunset: 21:10 Twilight: 04:53 / 21:51

Friday 31 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.3kts
5.4kts
0.6m
5.1sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
04:00
1.5kts
1.3kts
0.5m
5sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
07:00
1.8kts
1.8kts
0.5m
4.8sec
0mm
0%
15°C
13°C
  • ●
  • ●
  • ●
10:00
2kts
3.1kts
0.4m
4.8sec
0mm
0%
18°C
16°C
  • ●
  • ●
  • ●
13:00
8.5kts
9.4kts
0.4m
4.8sec
0mm
0%
20°C
17°C
  • ●
  • ●
  • ●
16:00
12.3kts
13.5kts
0.5m
4.3sec
0mm
0%
19°C
18°C
  • ●
  • ●
  • ●
19:00
12.7kts
15.4kts
0.5m
3.5sec
0mm
0%
17°C
17°C
  • ●
  • ●
  • ●
22:00
9.2kts
11.6kts
0.5m
3.4sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:36 / Sunset: 21:08 Twilight: 04:54 / 21:49

Saturday 1 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
3.8kts
8kts
0.6m
3.9sec
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
04:00
3.6kts
4.2kts
0.7m
5sec
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
07:00
5.9kts
8.2kts
0.7m
5.3sec
0mm
0%
15°C
12°C
  • ●
  • ●
  • ●
10:00
6.8kts
8.8kts
0.6m
6.4sec
0mm
0%
18°C
16°C
  • ●
  • ●
  • ●
13:00
11.7kts
12kts
0.6m
9.4sec
0mm
0%
19°C
17°C
  • ●
  • ●
  • ●
16:00
12.6kts
13.7kts
0.7m
8.3sec
0mm
0%
19°C
17°C
  • ●
  • ●
  • ●
19:00
10.7kts
14.5kts
0.7m
8.9sec
0mm
0%
17°C
17°C
  • ●
  • ●
  • ●
22:00
6.9kts
8.7kts
0.6m
8.8sec
0mm
0%
14°C
15°C
  • ●
  • ●
  • ●

Sunrise: 05:37 / Sunset: 21:06 Twilight: 04:56 / 21:47

Sunday 2 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7kts
7.6kts
0.5m
8.6sec
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
04:00
5.9kts
9.1kts
0.4m
8.4sec
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
07:00
6.5kts
10.5kts
0.4m
8.4sec
0mm
0%
15°C
14°C
  • ●
  • ●
  • ●
10:00
9.3kts
13.2kts
0.5m
8.3sec
0mm
0%
18°C
17°C
  • ●
  • ●
  • ●
13:00
9.5kts
12.9kts
0.6m
7.5sec
0mm
0%
20°C
19°C
  • ●
  • ●
  • ●
16:00
4.4kts
5.9kts
0.5m
8sec
0mm
0%
21°C
22°C
  • ●
  • ●
  • ●
19:00
7.2kts
8.5kts
0.4m
8sec
0mm
0%
20°C
22°C
  • ●
  • ●
  • ●
22:00
3.9kts
4.5kts
0.4m
7.9sec
0mm
0%
16°C
17°C
  • ●
  • ●
  • ●

Sunrise: 05:39 / Sunset: 21:05 Twilight: 04:58 / 21:45

Monday 3 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
2.9kts
3kts
0.4m
8.7sec
0mm
0%
16°C
17°C
  • ●
  • ●
  • ●
04:00
2.2kts
2.4kts
0.4m
9.2sec
0mm
0%
16°C
17°C
  • ●
  • ●
  • ●
07:00
4kts
4.1kts
0.5m
8.7sec
0.1mm
0%
16°C
17°C
  • ●
  • ●
  • ●
10:00
7.4kts
9.3kts
0.6m
8.7sec
0.1mm
0%
20°C
19°C
  • ●
  • ●
  • ●
13:00
4.9kts
5.5kts
0.7m
8.9sec
0.1mm
0%
21°C
21°C
  • ●
  • ●
  • ●
16:00
7kts
8.7kts
0.8m
9sec
0mm
0%
21°C
20°C
  • ●
  • ●
  • ●
19:00
6.4kts
9.9kts
1m
9sec
0mm
0%
19°C
19°C
  • ●
  • ●
  • ●
22:00
6kts
8.9kts
1.2m
8.8sec
0mm
6%
17°C
17°C
  • ●
  • ●
  • ●

Sunrise: 05:40 / Sunset: 21:03 Twilight: 05:00 / 21:43

Tuesday 4 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.2kts
11.3kts
1.2m
8.6sec
0.1mm
16%
17°C
17°C
  • ●
  • ●
  • ●
04:00
8.9kts
14.7kts
1.1m
8.5sec
0.2mm
25%
17°C
17°C
  • ●
  • ●
  • ●
07:00
7.2kts
12.7kts
1.1m
8.5sec
0.4mm
51%
17°C
16°C
  • ●
  • ●
  • ●
10:00
8.8kts
13.5kts
1m
8.4sec
0.1mm
80%
17°C
17°C
  • ●
  • ●
  • ●
13:00
9.8kts
14.3kts
1m
8.3sec
0.1mm
50%
19°C
18°C
  • ●
  • ●
  • ●
16:00
11.1kts
14.6kts
1m
8.2sec
0mm
1%
20°C
18°C
  • ●
  • ●
  • ●
19:00
10.8kts
14.1kts
1m
8sec
0mm
1%
18°C
17°C
  • ●
  • ●
  • ●

Sunrise: 05:42 / Sunset: 21:01 Twilight: 05:02 / 21:41

Wind angle today

Explore other spots in a wsw wind direction.

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