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Birsay Bay Weather Forecast

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

Thursday 6 August (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
07:00
17.8kts
19.3kts
1.4m
6sec
-1mm
-1%
13°C
11°C
  • ●
  • ●
  • ●
10:00
16kts
17.6kts
1.3m
5.9sec
0.2mm
46%
13°C
11°C
  • ●
  • ●
  • ●
13:00
13.9kts
15.9kts
1.1m
5.8sec
0.3mm
32%
13°C
11°C
  • ●
  • ●
  • ●
16:00
12.2kts
13.8kts
1m
5.7sec
0.1mm
9%
13°C
12°C
  • ●
  • ●
  • ●
19:00
10.9kts
15.7kts
0.9m
5.5sec
0.2mm
9%
13°C
12°C
  • ●
  • ●
  • ●
22:00
13.1kts
18.1kts
0.9m
6.4sec
0.1mm
3%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:09 / Sunset: 21:29 Twilight: 04:14 / 22:23

°C

Friday 7 August (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.9kts
19.3kts
1m
4.6sec
0.4mm
3%
13°C
12°C
  • ●
  • ●
  • ●
04:00
15kts
20.3kts
1.1m
4.7sec
0.5mm
37%
13°C
13°C
  • ●
  • ●
  • ●
07:00
16.7kts
23.7kts
1.3m
4.7sec
0.8mm
22%
13°C
12°C
  • ●
  • ●
  • ●
10:00
18kts
25.4kts
1.5m
4.8sec
0.4mm
35%
13°C
13°C
  • ●
  • ●
  • ●
13:00
19.7kts
27.7kts
1.5m
5.1sec
1.8mm
52%
13°C
13°C
  • ●
  • ●
  • ●
16:00
19.8kts
28.7kts
1.6m
5.9sec
0.9mm
79%
13°C
13°C
  • ●
  • ●
  • ●
19:00
18.1kts
27.1kts
1.5m
6.5sec
2.6mm
75%
13°C
13°C
  • ●
  • ●
  • ●
22:00
18.9kts
27.5kts
1.5m
6.6sec
0.9mm
61%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:11 / Sunset: 21:26 Twilight: 04:17 / 22:20

Saturday 8 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
18.5kts
28.3kts
1.5m
6.6sec
2.5mm
73%
13°C
13°C
  • ●
  • ●
  • ●
04:00
22.5kts
32.9kts
1.7m
6.5sec
3.6mm
88%
13°C
13°C
  • ●
  • ●
  • ●
07:00
23.6kts
34.8kts
2m
6.5sec
5.3mm
88%
13°C
13°C
  • ●
  • ●
  • ●
10:00
29.5kts
41.9kts
2.1m
6.3sec
1.7mm
63%
13°C
13°C
  • ●
  • ●
  • ●
13:00
28.9kts
40kts
2.3m
6.4sec
2.4mm
59%
13°C
13°C
  • ●
  • ●
  • ●
16:00
25.8kts
38.2kts
1.9m
6.8sec
1.3mm
69%
13°C
14°C
  • ●
  • ●
  • ●
19:00
25kts
36.9kts
1.8m
6.5sec
2.8mm
55%
13°C
13°C
  • ●
  • ●
  • ●
22:00
21.5kts
31.8kts
1.7m
6.7sec
2mm
50%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:13 / Sunset: 21:24 Twilight: 04:20 / 22:17

Sunday 9 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.1kts
21.4kts
1.4m
7.3sec
5mm
61%
13°C
13°C
  • ●
  • ●
  • ●
04:00
12.8kts
19kts
1.2m
8.5sec
5.5mm
88%
13°C
12°C
  • ●
  • ●
  • ●
07:00
19.9kts
24.6kts
1.3m
6.8sec
6.1mm
57%
13°C
12°C
  • ●
  • ●
  • ●
10:00
22.8kts
28.3kts
1.6m
6.4sec
0.1mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
21.2kts
26.6kts
1.6m
6.5sec
0.1mm
2%
13°C
12°C
  • ●
  • ●
  • ●
16:00
19.6kts
26kts
1.7m
6.5sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
19:00
20.6kts
26.1kts
1.7m
6.5sec
0.1mm
0%
13°C
12°C
  • ●
  • ●
  • ●
22:00
17.9kts
23.2kts
1.6m
7.3sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 05:15 / Sunset: 21:21 Twilight: 04:23 / 22:14

Monday 10 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
16.4kts
21.4kts
1.6m
7sec
0.1mm
4%
13°C
12°C
  • ●
  • ●
  • ●
04:00
16.4kts
19.5kts
1.6m
7.4sec
0.1mm
6%
13°C
12°C
  • ●
  • ●
  • ●
07:00
14kts
16kts
1.5m
7.3sec
0.3mm
5%
13°C
12°C
  • ●
  • ●
  • ●
10:00
12.2kts
13.4kts
1.3m
7.6sec
0.1mm
3%
13°C
12°C
  • ●
  • ●
  • ●
13:00
10.9kts
12.3kts
1.2m
6.8sec
0.2mm
2%
13°C
12°C
  • ●
  • ●
  • ●
16:00
7.1kts
8.1kts
1.1m
8.5sec
0mm
2%
13°C
12°C
  • ●
  • ●
  • ●
19:00
4kts
4.4kts
1.1m
8.6sec
0mm
1%
13°C
12°C
  • ●
  • ●
  • ●
22:00
4.5kts
3.7kts
1.1m
8.8sec
0mm
1%
13°C
11°C
  • ●
  • ●
  • ●

Sunrise: 05:18 / Sunset: 21:19 Twilight: 04:26 / 22:11

Tuesday 11 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.7kts
6.1kts
1.1m
8.8sec
0mm
1%
13°C
11°C
  • ●
  • ●
  • ●
04:00
10.9kts
10.5kts
1m
8.6sec
0mm
1%
13°C
11°C
  • ●
  • ●
  • ●
07:00
13.8kts
14.2kts
1m
7.1sec
0mm
1%
13°C
12°C
  • ●
  • ●
  • ●
10:00
16.3kts
19kts
1m
6.6sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
17.5kts
21.9kts
1.1m
6.6sec
0mm
7%
13°C
12°C
  • ●
  • ●
  • ●
16:00
14.1kts
17.9kts
1m
6.5sec
0mm
13%
13°C
13°C
  • ●
  • ●
  • ●
19:00
13.8kts
18.9kts
0.9m
6.8sec
0mm
7%
13°C
13°C
  • ●
  • ●
  • ●
22:00
15.6kts
22.1kts
0.9m
6.3sec
0mm
1%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:20 / Sunset: 21:16 Twilight: 04:29 / 22:07

Wednesday 12 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
15.4kts
21.7kts
0.9m
6.5sec
0mm
4%
13°C
13°C
  • ●
  • ●
  • ●
04:00
14.3kts
20.5kts
0.9m
6.5sec
0mm
12%
13°C
13°C
  • ●
  • ●
  • ●
07:00
13.1kts
17.1kts
0.9m
6.1sec
0mm
16%
13°C
13°C
  • ●
  • ●
  • ●
10:00
12.4kts
17kts
0.8m
8.3sec
0.1mm
13%
13°C
14°C
  • ●
  • ●
  • ●
13:00
8.4kts
11.3kts
0.9m
7.9sec
0.3mm
11%
13°C
14°C
  • ●
  • ●
  • ●
16:00
3.3kts
5.4kts
1m
8.5sec
0.1mm
2%
13°C
14°C
  • ●
  • ●
  • ●
19:00
3.8kts
6.7kts
1.1m
7.2sec
0.6mm
2%
13°C
15°C
  • ●
  • ●
  • ●
22:00
9.3kts
10.6kts
1.1m
7sec
0mm
0%
13°C
15°C
  • ●
  • ●
  • ●

Sunrise: 05:22 / Sunset: 21:13 Twilight: 04:31 / 22:04

Thursday 13 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.2kts
15.9kts
1.2m
7.8sec
0.5mm
1%
13°C
15°C
  • ●
  • ●
  • ●
04:00
12.9kts
21kts
1.4m
6.7sec
0.1mm
2%
13°C
14°C
  • ●
  • ●
  • ●
07:00
18.1kts
27.1kts
1.7m
7sec
0.1mm
3%
13°C
14°C
  • ●
  • ●
  • ●
10:00
17.6kts
26.8kts
1.6m
7.4sec
0mm
17%
13°C
14°C
  • ●
  • ●
  • ●
13:00
22kts
32.8kts
1.7m
7.4sec
0mm
14%
13°C
14°C
  • ●
  • ●
  • ●
16:00
28.2kts
39.6kts
2.1m
6.2sec
0.1mm
32%
13°C
14°C
  • ●
  • ●
  • ●
19:00
26kts
34.9kts
2.2m
6.9sec
0.3mm
55%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 05:25 / Sunset: 21:11 Twilight: 04:34 / 22:01

Wind angle today

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