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Birsay Bay Weather Forecast

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

Friday 11 September (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
22.2kts
29.2kts
1.6m
7sec
-1mm
-1%
13°C
13°C
  • ●
  • ●
  • ●
04:00
22.2kts
27.5kts
1.6m
6.8sec
0.2mm
12%
13°C
13°C
  • ●
  • ●
  • ●
07:00
22.2kts
26.8kts
1.7m
7sec
0.3mm
6%
13°C
12°C
  • ●
  • ●
  • ●
10:00
21.3kts
27.1kts
1.8m
6.9sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
21.1kts
25.7kts
1.7m
7sec
0.1mm
0%
13°C
12°C
  • ●
  • ●
  • ●
16:00
18.6kts
25.7kts
1.7m
6.7sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
17.5kts
23.5kts
1.7m
7.4sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
22:00
16.1kts
22.3kts
1.7m
7sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 06:31 / Sunset: 19:48 Twilight: 05:49 / 20:30

°C

Saturday 12 September (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.7kts
19.3kts
1.8m
9.2sec
0.1mm
1%
13°C
13°C
  • ●
  • ●
  • ●
04:00
15.7kts
20.5kts
1.9m
10sec
1.5mm
7%
13°C
11°C
  • ●
  • ●
  • ●
07:00
23.4kts
26.2kts
2.1m
9.1sec
4.2mm
16%
13°C
11°C
  • ●
  • ●
  • ●
10:00
24kts
36.5kts
2.5m
8.9sec
1.7mm
74%
13°C
13°C
  • ●
  • ●
  • ●
13:00
24kts
31.1kts
2.5m
9.5sec
2.2mm
66%
13°C
13°C
  • ●
  • ●
  • ●
16:00
22.6kts
27.6kts
2.4m
8.9sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
17.4kts
20.3kts
2.1m
9.3sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
22:00
11.7kts
12.8kts
1.8m
9.3sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:33 / Sunset: 19:45 Twilight: 05:52 / 20:27

Sunday 13 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12kts
12.8kts
1.7m
9sec
0mm
1%
13°C
12°C
  • ●
  • ●
  • ●
04:00
10.9kts
12.1kts
1.5m
8.7sec
0.1mm
1%
13°C
12°C
  • ●
  • ●
  • ●
07:00
9.3kts
10.1kts
1.4m
10.6sec
0.2mm
0%
13°C
12°C
  • ●
  • ●
  • ●
10:00
11.1kts
11.8kts
1.4m
11.5sec
0.2mm
2%
13°C
12°C
  • ●
  • ●
  • ●
13:00
12.3kts
14kts
1.4m
11.3sec
0.2mm
1%
13°C
12°C
  • ●
  • ●
  • ●
16:00
6.5kts
9.3kts
1.3m
10.8sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
9.1kts
9.7kts
1.3m
10.6sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
22:00
13.5kts
16.7kts
1.3m
10.5sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:35 / Sunset: 19:42 Twilight: 05:54 / 20:23

Monday 14 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11kts
14.6kts
1.3m
8.4sec
0.1mm
0%
13°C
13°C
  • ●
  • ●
  • ●
04:00
11.1kts
14.8kts
1.3m
10.7sec
0.2mm
4%
13°C
13°C
  • ●
  • ●
  • ●
07:00
14.1kts
19.3kts
1.4m
10.5sec
0.8mm
22%
13°C
13°C
  • ●
  • ●
  • ●
10:00
16.3kts
23.4kts
1.6m
7.3sec
0.5mm
54%
13°C
13°C
  • ●
  • ●
  • ●
13:00
11.9kts
19.1kts
1.6m
7.2sec
1.3mm
59%
13°C
13°C
  • ●
  • ●
  • ●
16:00
8.2kts
10.9kts
1.5m
11.4sec
0.9mm
88%
13°C
14°C
  • ●
  • ●
  • ●
19:00
5.7kts
6.8kts
1.4m
11.4sec
1.1mm
66%
13°C
14°C
  • ●
  • ●
  • ●
22:00
6.3kts
8.9kts
1.3m
11.3sec
1.3mm
37%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 06:38 / Sunset: 19:39 Twilight: 05:56 / 20:20

Tuesday 15 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.9kts
9.2kts
1.2m
11sec
4.5mm
54%
13°C
13°C
  • ●
  • ●
  • ●
04:00
5kts
5.3kts
1.2m
10.8sec
0.6mm
58%
13°C
13°C
  • ●
  • ●
  • ●
07:00
7.5kts
10.4kts
1.1m
10.5sec
6.1mm
70%
13°C
13°C
  • ●
  • ●
  • ●
10:00
19.7kts
21.8kts
1.2m
8.5sec
16mm
98%
13°C
12°C
  • ●
  • ●
  • ●
13:00
16.3kts
20.2kts
1.3m
8.1sec
21.1mm
84%
13°C
12°C
  • ●
  • ●
  • ●
16:00
15.2kts
20.8kts
1.3m
7.6sec
0.5mm
15%
13°C
12°C
  • ●
  • ●
  • ●
19:00
17.3kts
22.6kts
1.2m
7.7sec
1.3mm
9%
13°C
13°C
  • ●
  • ●
  • ●
22:00
15.2kts
18.6kts
1.3m
7.4sec
0.5mm
3%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:40 / Sunset: 19:36 Twilight: 05:59 / 20:17

Wednesday 16 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
19.8kts
21.4kts
1.4m
6.9sec
1mm
9%
13°C
12°C
  • ●
  • ●
  • ●
04:00
19.3kts
20.2kts
1.6m
7.2sec
0.2mm
96%
13°C
11°C
  • ●
  • ●
  • ●
07:00
16.2kts
17.1kts
1.7m
8sec
0.4mm
98%
13°C
10°C
  • ●
  • ●
  • ●
10:00
15.4kts
16.3kts
1.7m
7.8sec
0mm
48%
13°C
10°C
  • ●
  • ●
  • ●
13:00
15.4kts
19kts
1.7m
7.6sec
0.1mm
47%
13°C
11°C
  • ●
  • ●
  • ●
16:00
20.3kts
24.6kts
1.8m
7.7sec
0.2mm
59%
13°C
12°C
  • ●
  • ●
  • ●
19:00
24.3kts
32.1kts
2m
7.7sec
4.8mm
61%
13°C
11°C
  • ●
  • ●
  • ●
22:00
26.6kts
35kts
2.3m
7.1sec
4mm
91%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 06:42 / Sunset: 19:33 Twilight: 06:01 / 20:14

Thursday 17 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
24.7kts
30.2kts
2.3m
7.6sec
4.3mm
53%
13°C
12°C
  • ●
  • ●
  • ●
04:00
25.7kts
31.7kts
2.4m
7.9sec
0.2mm
3%
13°C
12°C
  • ●
  • ●
  • ●
07:00
28.1kts
33kts
2.7m
7.6sec
0.6mm
7%
13°C
11°C
  • ●
  • ●
  • ●
10:00
28.3kts
33.7kts
2.9m
7.9sec
0.6mm
7%
13°C
11°C
  • ●
  • ●
  • ●
13:00
27.5kts
33.5kts
3.1m
8.8sec
1mm
4%
13°C
12°C
  • ●
  • ●
  • ●
16:00
27.9kts
34kts
3.2m
9.7sec
0.3mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
29.4kts
35.4kts
3.4m
10sec
0.8mm
3%
13°C
12°C
  • ●
  • ●
  • ●
22:00
29.2kts
35.6kts
3.5m
10.2sec
0.4mm
6%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:44 / Sunset: 19:30 Twilight: 06:03 / 20:11

Friday 18 September

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
30.5kts
36.6kts
3.5m
10.2sec
0.7mm
4%
13°C
12°C
  • ●
  • ●
  • ●
04:00
28.3kts
35.6kts
3.5m
10.2sec
0.3mm
10%
13°C
12°C
  • ●
  • ●
  • ●
07:00
25.8kts
32.7kts
3.2m
10sec
0.6mm
7%
13°C
12°C
  • ●
  • ●
  • ●
10:00
24.8kts
29.9kts
3m
9.9sec
0.5mm
8%
13°C
12°C
  • ●
  • ●
  • ●
13:00
23.8kts
28.7kts
2.8m
9.7sec
0.8mm
6%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 06:47 / Sunset: 19:27 Twilight: 06:06 / 20:08

Wind angle today

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