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Birsay Bay Weather Forecast

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

Sunday 18 August (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
23.7kts
34.2kts
2.2m
10.2sec
4.9mm
16%
12°C
13°C
  • ●
  • ●
  • ●
04:00
22.2kts
29.9kts
2.2m
9.6sec
2mm
21%
12°C
12°C
  • ●
  • ●
  • ●
07:00
18.1kts
24.4kts
2m
9.6sec
2.1mm
12%
12°C
12°C
  • ●
  • ●
  • ●
10:00
13.7kts
18.4kts
1.8m
9.6sec
0.1mm
0%
12°C
12°C
  • ●
  • ●
  • ●
13:00
12.9kts
17.3kts
1.6m
9.5sec
0.7mm
1%
12°C
13°C
  • ●
  • ●
  • ●
16:00
5.6kts
7.7kts
1.5m
9.3sec
0.8mm
1%
12°C
13°C
  • ●
  • ●
  • ●
19:00
12.3kts
15.6kts
1.4m
9.2sec
1mm
1%
12°C
13°C
  • ●
  • ●
  • ●
22:00
14.6kts
18.1kts
1.3m
9.1sec
0.3mm
0%
12°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:36 / Sunset: 20:58 Twilight: 04:47 / 21:46

°C

Monday 19 August (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
18.6kts
24.1kts
1.4m
8.9sec
0.8mm
5%
12°C
12°C
  • ●
  • ●
  • ●
04:00
19.2kts
24.5kts
1.4m
8.3sec
0.4mm
6%
12°C
12°C
  • ●
  • ●
  • ●
07:00
19.8kts
26.1kts
1.5m
8.1sec
1.5mm
36%
12°C
12°C
  • ●
  • ●
  • ●
10:00
17.2kts
22.7kts
1.6m
8.4sec
0.8mm
64%
12°C
12°C
  • ●
  • ●
  • ●
13:00
16.4kts
21.5kts
1.7m
10sec
0.9mm
47%
12°C
12°C
  • ●
  • ●
  • ●
16:00
17.3kts
21.6kts
1.8m
9.7sec
0.1mm
19%
12°C
12°C
  • ●
  • ●
  • ●
19:00
18.6kts
23.3kts
1.9m
9.1sec
0.2mm
35%
12°C
12°C
  • ●
  • ●
  • ●
22:00
21kts
25.7kts
2.1m
8.3sec
0.3mm
37%
12°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:38 / Sunset: 20:55 Twilight: 04:50 / 21:43

Tuesday 20 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
20.6kts
23.3kts
2.3m
8.4sec
1mm
51%
12°C
11°C
  • ●
  • ●
  • ●
04:00
18.2kts
20.3kts
2.2m
8.4sec
0.2mm
15%
12°C
11°C
  • ●
  • ●
  • ●
07:00
16.3kts
18kts
2.1m
8.5sec
0.3mm
9%
12°C
11°C
  • ●
  • ●
  • ●
10:00
13.3kts
15kts
2m
8.9sec
0mm
15%
12°C
11°C
  • ●
  • ●
  • ●
13:00
12.2kts
14.8kts
1.9m
9sec
0mm
21%
12°C
11°C
  • ●
  • ●
  • ●
16:00
7.9kts
11.6kts
1.8m
9.1sec
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●
19:00
10.4kts
14.6kts
1.7m
9.1sec
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●
22:00
15.7kts
21kts
1.6m
9.1sec
0mm
1%
12°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:40 / Sunset: 20:52 Twilight: 04:53 / 21:40

Wednesday 21 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.3kts
14.5kts
1.5m
8.9sec
0.2mm
1%
12°C
12°C
  • ●
  • ●
  • ●
04:00
12kts
15.3kts
1.4m
8.7sec
0.3mm
26%
12°C
12°C
  • ●
  • ●
  • ●
07:00
12kts
14.9kts
1.3m
8.4sec
0.4mm
14%
12°C
13°C
  • ●
  • ●
  • ●
10:00
12.2kts
15.2kts
1.3m
8.1sec
0mm
3%
12°C
13°C
  • ●
  • ●
  • ●
13:00
14.2kts
18.4kts
1.3m
7.9sec
0.1mm
1%
12°C
13°C
  • ●
  • ●
  • ●
16:00
15.5kts
21.2kts
1.3m
7.7sec
0.2mm
1%
12°C
14°C
  • ●
  • ●
  • ●
19:00
17kts
26.4kts
1.5m
8.2sec
2.4mm
4%
12°C
13°C
  • ●
  • ●
  • ●
22:00
12.8kts
18.4kts
1.8m
9.5sec
1mm
4%
12°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:42 / Sunset: 20:50 Twilight: 04:55 / 21:37

Thursday 22 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
15kts
21.4kts
1.9m
9.4sec
1mm
2%
12°C
12°C
  • ●
  • ●
  • ●
04:00
15.5kts
21kts
1.8m
9.4sec
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●
07:00
15.7kts
20.9kts
1.7m
10.1sec
0.4mm
0%
12°C
12°C
  • ●
  • ●
  • ●
10:00
14.8kts
20.1kts
1.7m
9.9sec
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●
13:00
10.5kts
15.2kts
1.7m
10sec
0mm
0%
12°C
12°C
  • ●
  • ●
  • ●
16:00
9.4kts
12.6kts
1.8m
10.2sec
0.2mm
0%
12°C
13°C
  • ●
  • ●
  • ●
19:00
10.5kts
14.2kts
2m
11sec
0.8mm
0%
12°C
13°C
  • ●
  • ●
  • ●
22:00
10.7kts
14.6kts
2.1m
11.5sec
0.1mm
0%
12°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:45 / Sunset: 20:47 Twilight: 04:58 / 21:34

Friday 23 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.4kts
16.9kts
2.1m
11.4sec
0.1mm
1%
12°C
12°C
  • ●
  • ●
  • ●
04:00
14.8kts
20.8kts
2m
11.1sec
0.9mm
37%
12°C
12°C
  • ●
  • ●
  • ●
07:00
20.1kts
32.8kts
2.1m
10.8sec
2mm
62%
12°C
13°C
  • ●
  • ●
  • ●
10:00
20.8kts
33kts
2.1m
10.4sec
0.1mm
63%
12°C
13°C
  • ●
  • ●
  • ●
13:00
15kts
23.1kts
2.1m
10.1sec
0.2mm
43%
12°C
13°C
  • ●
  • ●
  • ●
16:00
9.2kts
13.4kts
1.9m
9.7sec
0mm
0%
12°C
14°C
  • ●
  • ●
  • ●
19:00
4.7kts
9.7kts
1.7m
9.4sec
0.1mm
0%
12°C
14°C
  • ●
  • ●
  • ●
22:00
12.3kts
15.6kts
1.6m
9sec
0mm
1%
12°C
14°C
  • ●
  • ●
  • ●

Sunrise: 05:47 / Sunset: 20:44 Twilight: 05:01 / 21:30

Saturday 24 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12.1kts
15.6kts
1.4m
8.9sec
0.1mm
2%
12°C
14°C
  • ●
  • ●
  • ●
04:00
13.1kts
15.6kts
1.3m
8.7sec
0mm
0%
12°C
14°C
  • ●
  • ●
  • ●
07:00
14.8kts
20.3kts
1.3m
7.9sec
0mm
0%
12°C
14°C
  • ●
  • ●
  • ●
10:00
15.6kts
21.5kts
1.3m
7.9sec
0mm
0%
12°C
14°C
  • ●
  • ●
  • ●
13:00
13.6kts
16.4kts
1.4m
8.6sec
0mm
0%
12°C
14°C
  • ●
  • ●
  • ●
16:00
13.1kts
16.1kts
1.4m
8.6sec
0mm
0%
12°C
14°C
  • ●
  • ●
  • ●
19:00
10.8kts
17.7kts
1.4m
8.7sec
0mm
0%
12°C
14°C
  • ●
  • ●
  • ●
22:00
4kts
5.8kts
1.4m
8.8sec
0.1mm
1%
12°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:49 / Sunset: 20:41 Twilight: 05:03 / 21:27

Sunday 25 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.9kts
7.8kts
1.3m
8.6sec
1.8mm
5%
12°C
12°C
  • ●
  • ●
  • ●
04:00
6kts
8.8kts
1.3m
8.3sec
2.1mm
59%
12°C
12°C
  • ●
  • ●
  • ●
07:00
8.2kts
10.2kts
1.2m
8.1sec
3.2mm
62%
12°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:52 / Sunset: 20:38 Twilight: 05:06 / 21:24

Wind angle today

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