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Birsay Bay Weather Forecast

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

Wednesday 26 August (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
07:00
14.1kts
18.8kts
0.7m
6sec
-1mm
-1%
13°C
13°C
  • ●
  • ●
  • ●
10:00
15.1kts
20.4kts
0.7m
5.8sec
0mm
9%
13°C
13°C
  • ●
  • ●
  • ●
13:00
14.8kts
21.5kts
0.8m
5.1sec
0mm
4%
13°C
13°C
  • ●
  • ●
  • ●
16:00
13.5kts
19.5kts
0.7m
4.1sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
19:00
12kts
17.5kts
0.6m
5.7sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
22:00
13.2kts
20.7kts
0.6m
5.9sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:55 / Sunset: 20:35 Twilight: 05:09 / 21:20

°C

Thursday 27 August (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
14.4kts
21.6kts
0.7m
5.9sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
04:00
15.3kts
23.1kts
0.7m
6.8sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
07:00
13.7kts
21.3kts
0.8m
7.1sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
10:00
13.8kts
20.2kts
0.8m
6.5sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
13:00
16.1kts
23.9kts
0.8m
6.4sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
16:00
15.4kts
23kts
0.8m
6.3sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
19:00
15.1kts
22.7kts
0.8m
6.3sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
22:00
12.8kts
18.9kts
0.8m
6.2sec
0mm
1%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:57 / Sunset: 20:32 Twilight: 05:12 / 21:17

Friday 28 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
10kts
14.7kts
0.7m
6.1sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
04:00
12.4kts
18.2kts
0.7m
5.8sec
0mm
1%
13°C
13°C
  • ●
  • ●
  • ●
07:00
12.3kts
16.8kts
0.6m
6sec
0mm
4%
13°C
13°C
  • ●
  • ●
  • ●
10:00
12kts
16.7kts
0.7m
6sec
0mm
22%
13°C
13°C
  • ●
  • ●
  • ●
13:00
16kts
22.1kts
0.8m
6.1sec
0mm
31%
13°C
13°C
  • ●
  • ●
  • ●
16:00
17.7kts
23.4kts
1m
5.1sec
0.1mm
81%
13°C
13°C
  • ●
  • ●
  • ●
19:00
19.2kts
23.3kts
1.1m
5sec
0.5mm
91%
13°C
12°C
  • ●
  • ●
  • ●
22:00
15kts
19.3kts
1.1m
5.6sec
0.4mm
100%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:59 / Sunset: 20:29 Twilight: 05:14 / 21:14

Saturday 29 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
16.6kts
20.4kts
1.1m
5.9sec
0.8mm
99%
13°C
12°C
  • ●
  • ●
  • ●
04:00
17.2kts
22.9kts
1.2m
6.2sec
0.1mm
69%
13°C
12°C
  • ●
  • ●
  • ●
07:00
18.6kts
23.7kts
1.3m
5.8sec
0.1mm
66%
13°C
12°C
  • ●
  • ●
  • ●
10:00
17.8kts
21.9kts
1.4m
5.9sec
0mm
88%
13°C
12°C
  • ●
  • ●
  • ●
13:00
16.7kts
19.3kts
1.3m
6sec
0.2mm
94%
13°C
12°C
  • ●
  • ●
  • ●
16:00
13.6kts
15.1kts
1.4m
6.5sec
0.2mm
99%
13°C
12°C
  • ●
  • ●
  • ●
19:00
5.9kts
7.3kts
1.4m
6.8sec
0.4mm
93%
13°C
13°C
  • ●
  • ●
  • ●
22:00
4kts
6kts
1.3m
6.9sec
0.1mm
66%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 06:02 / Sunset: 20:26 Twilight: 05:17 / 21:10

Sunday 30 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.9kts
9.5kts
1.3m
7sec
0.3mm
77%
13°C
13°C
  • ●
  • ●
  • ●
04:00
7.9kts
9.7kts
1.4m
7.1sec
0.2mm
100%
13°C
13°C
  • ●
  • ●
  • ●
07:00
7kts
7.6kts
1.5m
7.2sec
0.3mm
99%
13°C
13°C
  • ●
  • ●
  • ●
10:00
4.5kts
5.1kts
1.5m
7.5sec
0.3mm
93%
13°C
13°C
  • ●
  • ●
  • ●
13:00
7kts
9.3kts
1.4m
7.5sec
0.7mm
96%
13°C
13°C
  • ●
  • ●
  • ●
16:00
9.7kts
15.5kts
1.3m
7.5sec
0mm
57%
13°C
13°C
  • ●
  • ●
  • ●
19:00
9.3kts
13.5kts
1.2m
7.5sec
0.1mm
33%
13°C
13°C
  • ●
  • ●
  • ●
22:00
12.1kts
15.5kts
1.2m
6.4sec
0.1mm
7%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 06:04 / Sunset: 20:23 Twilight: 05:20 / 21:07

Monday 31 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.1kts
17.9kts
1.1m
6.6sec
0.1mm
5%
13°C
13°C
  • ●
  • ●
  • ●
04:00
17kts
20.2kts
1.1m
6.7sec
0mm
37%
13°C
12°C
  • ●
  • ●
  • ●
07:00
18.8kts
21.2kts
1.2m
6.4sec
0.1mm
21%
13°C
12°C
  • ●
  • ●
  • ●
10:00
19.2kts
22.6kts
1.2m
6.3sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
16.8kts
20.2kts
1.3m
6.3sec
0.1mm
5%
13°C
12°C
  • ●
  • ●
  • ●
16:00
15.3kts
20.4kts
1.2m
6.2sec
0.1mm
38%
13°C
12°C
  • ●
  • ●
  • ●
19:00
13.7kts
19.9kts
1.2m
6.2sec
0.1mm
24%
13°C
12°C
  • ●
  • ●
  • ●
22:00
7.9kts
10.8kts
1.1m
6.7sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:06 / Sunset: 20:20 Twilight: 05:22 / 21:04

Tuesday 1 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
14.8kts
21.3kts
1m
7.2sec
0.1mm
3%
13°C
13°C
  • ●
  • ●
  • ●
04:00
17.6kts
24kts
1.1m
6.6sec
1.6mm
10%
13°C
12°C
  • ●
  • ●
  • ●
07:00
19.5kts
26.2kts
1.2m
6.5sec
3.5mm
10%
13°C
13°C
  • ●
  • ●
  • ●
10:00
16.8kts
24.6kts
1.2m
6.9sec
0.1mm
2%
13°C
13°C
  • ●
  • ●
  • ●
13:00
20.6kts
26.5kts
1.3m
6.7sec
0.1mm
1%
13°C
13°C
  • ●
  • ●
  • ●
16:00
24.3kts
27.8kts
1.4m
6.2sec
0.6mm
2%
13°C
12°C
  • ●
  • ●
  • ●
19:00
15kts
19.7kts
1.1m
6.9sec
1.9mm
27%
13°C
12°C
  • ●
  • ●
  • ●
22:00
20.3kts
25.5kts
1m
6.8sec
2.9mm
30%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:08 / Sunset: 20:17 Twilight: 05:25 / 21:01

Wednesday 2 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
23.2kts
28.1kts
1.3m
5.5sec
4.1mm
19%
13°C
12°C
  • ●
  • ●
  • ●
04:00
23.3kts
25.7kts
1.6m
5.4sec
1.1mm
4%
13°C
12°C
  • ●
  • ●
  • ●
07:00
22kts
27kts
1.8m
6.4sec
1.7mm
37%
13°C
12°C
  • ●
  • ●
  • ●
10:00
25.6kts
30.5kts
2m
6.4sec
1.4mm
33%
13°C
12°C
  • ●
  • ●
  • ●
13:00
25.7kts
29.8kts
2.1m
6.6sec
2.6mm
42%
13°C
12°C
  • ●
  • ●
  • ●
16:00
26.2kts
29.9kts
2.1m
6.6sec
0.4mm
37%
13°C
12°C
  • ●
  • ●
  • ●
19:00
22.3kts
25.3kts
1.9m
6.4sec
0.5mm
26%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:11 / Sunset: 20:14 Twilight: 05:27 / 20:58

Wind angle today

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