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Birsay Bay Weather Forecast

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

Tuesday 28 July (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.6kts
9.9kts
1.3m
9.2sec
0mm
1%
13°C
13°C
  • ●
  • ●
  • ●
04:00
6.9kts
9kts
1.3m
9.1sec
0mm
5%
13°C
13°C
  • ●
  • ●
  • ●
07:00
7kts
7.6kts
1.2m
8.9sec
0mm
4%
13°C
13°C
  • ●
  • ●
  • ●
10:00
11.9kts
15.7kts
1.2m
8.9sec
0.3mm
9%
13°C
13°C
  • ●
  • ●
  • ●
13:00
16.8kts
23.4kts
1.3m
7sec
2.8mm
19%
13°C
12°C
  • ●
  • ●
  • ●
16:00
11.2kts
13.1kts
1.3m
7.3sec
1mm
78%
13°C
13°C
  • ●
  • ●
  • ●
19:00
10.4kts
17.8kts
1.4m
8.9sec
1.3mm
54%
13°C
14°C
  • ●
  • ●
  • ●
22:00
18.7kts
30.1kts
1.5m
7.7sec
0.1mm
18%
13°C
14°C
  • ●
  • ●
  • ●

Sunrise: 04:48 / Sunset: 21:50 Twilight: 03:48 / 22:51

°C

Wednesday 29 July (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
20.9kts
29.9kts
1.8m
6.7sec
0.1mm
9%
13°C
14°C
  • ●
  • ●
  • ●
04:00
20.5kts
30.4kts
2m
7.1sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
07:00
20.5kts
29.1kts
2.1m
7.3sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
10:00
20.5kts
28.1kts
2.1m
7.5sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
13:00
17.5kts
25.2kts
1.8m
7.2sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
16:00
15kts
21.9kts
1.5m
7.5sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
19:00
15.4kts
20.6kts
1.5m
7.3sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
22:00
12.9kts
17kts
1.4m
7.2sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 04:51 / Sunset: 21:48 Twilight: 03:51 / 22:48

Thursday 30 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12.7kts
15.9kts
1.4m
7.1sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
04:00
13.3kts
14.7kts
1.3m
7sec
0.1mm
0%
13°C
12°C
  • ●
  • ●
  • ●
07:00
11.5kts
12.9kts
1.2m
6.9sec
0.4mm
2%
13°C
12°C
  • ●
  • ●
  • ●
10:00
10.1kts
11.1kts
1.2m
6.7sec
0.1mm
1%
13°C
12°C
  • ●
  • ●
  • ●
13:00
11.2kts
12.3kts
1.1m
6.6sec
0.1mm
1%
13°C
12°C
  • ●
  • ●
  • ●
16:00
12.9kts
14.4kts
1.1m
6.5sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
14kts
16.6kts
1.1m
6.5sec
0.1mm
0%
13°C
12°C
  • ●
  • ●
  • ●
22:00
13.9kts
19.3kts
1.2m
6.3sec
0.1mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 04:53 / Sunset: 21:46 Twilight: 03:54 / 22:45

Friday 31 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
16.8kts
20.6kts
1.1m
5.7sec
0.4mm
0%
13°C
12°C
  • ●
  • ●
  • ●
04:00
15.7kts
19.3kts
1.1m
5.5sec
0.3mm
0%
13°C
12°C
  • ●
  • ●
  • ●
07:00
14.2kts
16.7kts
1m
5.3sec
0.3mm
0%
13°C
12°C
  • ●
  • ●
  • ●
10:00
12.8kts
14.9kts
0.9m
5.2sec
0.2mm
1%
13°C
12°C
  • ●
  • ●
  • ●
13:00
10kts
13kts
0.8m
6.1sec
0.4mm
1%
13°C
12°C
  • ●
  • ●
  • ●
16:00
12.1kts
16.5kts
0.8m
7.3sec
0.3mm
0%
13°C
13°C
  • ●
  • ●
  • ●
19:00
10.6kts
15.4kts
0.8m
5.8sec
0.4mm
0%
13°C
12°C
  • ●
  • ●
  • ●
22:00
10.4kts
15.4kts
0.8m
6.2sec
0.2mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 04:55 / Sunset: 21:43 Twilight: 03:57 / 22:42

Saturday 1 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
14.6kts
18.6kts
0.9m
5.9sec
0.3mm
0%
13°C
12°C
  • ●
  • ●
  • ●
04:00
17.1kts
21.3kts
1.1m
6.6sec
0.2mm
0%
13°C
12°C
  • ●
  • ●
  • ●
07:00
16.8kts
20.7kts
1.2m
5.5sec
0.5mm
0%
13°C
12°C
  • ●
  • ●
  • ●
10:00
17.3kts
19.9kts
1.1m
6.4sec
0.3mm
6%
13°C
12°C
  • ●
  • ●
  • ●
13:00
18kts
22.2kts
1m
6.3sec
0.6mm
4%
13°C
12°C
  • ●
  • ●
  • ●
16:00
17.8kts
21.1kts
1.1m
6sec
0.2mm
3%
13°C
12°C
  • ●
  • ●
  • ●
19:00
16.1kts
20kts
1.2m
6.1sec
0.2mm
4%
13°C
12°C
  • ●
  • ●
  • ●
22:00
15.3kts
19.5kts
1.2m
5.7sec
0.2mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 04:57 / Sunset: 21:41 Twilight: 04:00 / 22:39

Sunday 2 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.8kts
17.3kts
1.2m
6.2sec
0.6mm
0%
13°C
12°C
  • ●
  • ●
  • ●
04:00
14.6kts
17.1kts
1.1m
6.1sec
0.7mm
0%
13°C
12°C
  • ●
  • ●
  • ●
07:00
16.2kts
18.6kts
1m
6.1sec
1.7mm
0%
13°C
12°C
  • ●
  • ●
  • ●
10:00
13.9kts
16.3kts
1m
5.6sec
0.8mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
14.7kts
16.6kts
0.9m
6.4sec
1mm
0%
13°C
12°C
  • ●
  • ●
  • ●
16:00
14.7kts
17.5kts
0.9m
5.8sec
0.2mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
15.2kts
17kts
0.9m
6.2sec
0.4mm
0%
13°C
12°C
  • ●
  • ●
  • ●
22:00
14.6kts
16.5kts
1m
5.3sec
0mm
3%
13°C
11°C
  • ●
  • ●
  • ●

Sunrise: 05:00 / Sunset: 21:39 Twilight: 04:03 / 22:36

Monday 3 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
14.6kts
16.3kts
1.1m
5.4sec
0.1mm
4%
13°C
12°C
  • ●
  • ●
  • ●
04:00
14.5kts
14.9kts
1.1m
5.9sec
0.1mm
6%
13°C
12°C
  • ●
  • ●
  • ●
07:00
13.6kts
14.5kts
1.1m
6sec
0.3mm
10%
13°C
12°C
  • ●
  • ●
  • ●
10:00
12.2kts
13kts
1m
6.4sec
0.1mm
8%
13°C
12°C
  • ●
  • ●
  • ●
13:00
11.1kts
11.8kts
1m
6.9sec
0.1mm
11%
13°C
12°C
  • ●
  • ●
  • ●
16:00
12.3kts
12.8kts
1m
6.7sec
0.1mm
13%
13°C
12°C
  • ●
  • ●
  • ●
19:00
10.6kts
11.1kts
0.9m
6.7sec
0.2mm
10%
13°C
12°C
  • ●
  • ●
  • ●
22:00
8.3kts
8.6kts
0.9m
6.7sec
0mm
10%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:02 / Sunset: 21:36 Twilight: 04:06 / 22:32

Tuesday 4 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
5.8kts
6.1kts
0.8m
7.7sec
0mm
7%
13°C
12°C
  • ●
  • ●
  • ●
04:00
3.7kts
4kts
0.7m
7.8sec
0mm
2%
13°C
11°C
  • ●
  • ●
  • ●
07:00
1.6kts
1.5kts
0.7m
7.6sec
0mm
1%
13°C
11°C
  • ●
  • ●
  • ●

Sunrise: 05:04 / Sunset: 21:34 Twilight: 04:08 / 22:29

Wind angle today

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