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Birsay Bay Weather Forecast

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

Monday 26 October (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
06:00
25.8kts
29.5kts
3.2m
9.1sec
-1mm
-1%
11°C
10°C
  • ●
  • ●
  • ●
09:00
16.2kts
19kts
2.6m
9.3sec
0.1mm
0%
11°C
10°C
  • ●
  • ●
  • ●
12:00
13.7kts
14.9kts
2.1m
8.8sec
0.1mm
0%
11°C
10°C
  • ●
  • ●
  • ●
15:00
24.5kts
28.6kts
1.9m
8.8sec
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
18:00
30.1kts
37.4kts
2.1m
7.7sec
4.3mm
28%
12°C
10°C
  • ●
  • ●
  • ●
21:00
23.5kts
29.2kts
2m
8.1sec
1mm
60%
12°C
11°C
  • ●
  • ●
  • ●

Sunrise: 07:15 / Sunset: 16:39 Twilight: 06:32 / 17:21

°C

Tuesday 27 October (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
26.6kts
38.6kts
1.7m
7.9sec
2.1mm
35%
12°C
12°C
  • ●
  • ●
  • ●
03:00
33.5kts
46.9kts
2.1m
8sec
0.2mm
6%
12°C
13°C
  • ●
  • ●
  • ●
06:00
24.4kts
36.6kts
2.2m
8.9sec
1.6mm
9%
12°C
11°C
  • ●
  • ●
  • ●
09:00
37.5kts
50.7kts
3.5m
7.3sec
0.3mm
3%
11°C
10°C
  • ●
  • ●
  • ●
12:00
41.9kts
56.4kts
4.8m
8.6sec
1.3mm
25%
11°C
4°C
  • ●
  • ●
  • ●
15:00
42.4kts
52.7kts
5.6m
10.1sec
0.7mm
22%
11°C
3°C
  • ●
  • ●
  • ●
18:00
38.6kts
49.1kts
5m
10.1sec
1.3mm
19%
11°C
3°C
  • ●
  • ●
  • ●
21:00
35.2kts
44.8kts
4.6m
11.1sec
0.5mm
1%
11°C
3°C
  • ●
  • ●
  • ●

Sunrise: 07:17 / Sunset: 16:36 Twilight: 06:34 / 17:19

Wednesday 28 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
30kts
37.5kts
4m
10.7sec
0.7mm
1%
11°C
5°C
  • ●
  • ●
  • ●
03:00
25.1kts
31.4kts
3.5m
10.3sec
0.8mm
31%
11°C
10°C
  • ●
  • ●
  • ●
06:00
20.4kts
25.1kts
3.1m
9.9sec
3.4mm
47%
11°C
10°C
  • ●
  • ●
  • ●
09:00
26.7kts
33.3kts
2.9m
9.5sec
0.8mm
39%
12°C
11°C
  • ●
  • ●
  • ●
12:00
27.6kts
35.6kts
3m
9.5sec
1.2mm
20%
11°C
11°C
  • ●
  • ●
  • ●
15:00
23.3kts
30.4kts
2.8m
9.2sec
0.3mm
0%
11°C
11°C
  • ●
  • ●
  • ●
18:00
22.5kts
29.5kts
2.5m
8.8sec
0.6mm
5%
12°C
11°C
  • ●
  • ●
  • ●
21:00
18.6kts
27.8kts
2.2m
8.7sec
0mm
2%
11°C
12°C
  • ●
  • ●
  • ●

Sunrise: 07:20 / Sunset: 16:34 Twilight: 06:37 / 17:16

Thursday 29 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
14.8kts
21.1kts
2.1m
9sec
0mm
1%
11°C
11°C
  • ●
  • ●
  • ●
03:00
14.2kts
19.3kts
1.9m
8.9sec
0.1mm
47%
11°C
11°C
  • ●
  • ●
  • ●
06:00
12.2kts
15.3kts
1.7m
8.6sec
0.2mm
45%
11°C
11°C
  • ●
  • ●
  • ●
09:00
12.2kts
16.6kts
1.5m
8.2sec
0mm
1%
11°C
11°C
  • ●
  • ●
  • ●
12:00
14.1kts
21kts
1.4m
7.4sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●
15:00
14.1kts
20.8kts
1.4m
7.4sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●
18:00
16.6kts
26.1kts
1.6m
7.4sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●
21:00
18.3kts
27kts
1.8m
8.9sec
0mm
0%
11°C
12°C
  • ●
  • ●
  • ●

Sunrise: 07:22 / Sunset: 16:31 Twilight: 06:39 / 17:14

Friday 30 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
17.4kts
20.7kts
1.9m
9.5sec
0.7mm
2%
11°C
11°C
  • ●
  • ●
  • ●
03:00
17kts
19kts
1.8m
9.3sec
2mm
10%
11°C
11°C
  • ●
  • ●
  • ●
06:00
13.4kts
18.5kts
1.8m
9.9sec
4.6mm
29%
11°C
11°C
  • ●
  • ●
  • ●
09:00
12.7kts
14.2kts
1.5m
11.4sec
0.4mm
68%
11°C
10°C
  • ●
  • ●
  • ●
12:00
6.7kts
6.6kts
1.3m
11.1sec
0.4mm
43%
11°C
10°C
  • ●
  • ●
  • ●
15:00
7kts
7.1kts
1.3m
10.8sec
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
18:00
13.3kts
14.8kts
1.3m
10.6sec
0.4mm
3%
11°C
10°C
  • ●
  • ●
  • ●
21:00
13.1kts
17.2kts
1.3m
8.5sec
0.1mm
24%
11°C
11°C
  • ●
  • ●
  • ●

Sunrise: 07:24 / Sunset: 16:28 Twilight: 06:41 / 17:12

Saturday 31 October

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
15.7kts
23.1kts
1.3m
10.3sec
0.1mm
31%
11°C
11°C
  • ●
  • ●
  • ●
03:00
16.1kts
20.9kts
1.4m
8.6sec
0mm
9%
11°C
11°C
  • ●
  • ●
  • ●
06:00
17.8kts
21.5kts
1.4m
9.5sec
0mm
5%
11°C
11°C
  • ●
  • ●
  • ●
09:00
15.2kts
18.4kts
1.5m
10sec
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
12:00
16.4kts
19.2kts
1.6m
9.8sec
0mm
0%
11°C
10°C
  • ●
  • ●
  • ●
15:00
17.4kts
19.6kts
1.6m
9.8sec
0.1mm
0%
11°C
10°C
  • ●
  • ●
  • ●
18:00
18kts
19.8kts
1.8m
8.4sec
0.1mm
1%
11°C
10°C
  • ●
  • ●
  • ●
21:00
18.8kts
21.3kts
1.9m
9.5sec
0.2mm
0%
11°C
10°C
  • ●
  • ●
  • ●

Sunrise: 07:27 / Sunset: 16:26 Twilight: 06:43 / 17:09

Sunday 1 November

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
19.7kts
22.2kts
1.9m
9.1sec
0.2mm
0%
11°C
10°C
  • ●
  • ●
  • ●
03:00
20.1kts
22.6kts
1.9m
9.5sec
0.2mm
0%
11°C
10°C
  • ●
  • ●
  • ●
06:00
19.7kts
22.2kts
1.9m
8.7sec
0.4mm
0%
11°C
10°C
  • ●
  • ●
  • ●
09:00
20.1kts
23.1kts
1.8m
8.6sec
0.2mm
0%
11°C
10°C
  • ●
  • ●
  • ●
12:00
22.9kts
26.5kts
1.9m
8.5sec
0.3mm
0%
11°C
10°C
  • ●
  • ●
  • ●
15:00
26.8kts
31.8kts
2.2m
6.5sec
0.1mm
9%
11°C
11°C
  • ●
  • ●
  • ●
18:00
25.4kts
30kts
2.2m
7.6sec
0.7mm
49%
11°C
11°C
  • ●
  • ●
  • ●
21:00
22.9kts
28.4kts
2.2m
7.9sec
0.2mm
93%
11°C
11°C
  • ●
  • ●
  • ●

Sunrise: 07:29 / Sunset: 16:23 Twilight: 06:46 / 17:07

Monday 2 November

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
00:00
24.5kts
29.6kts
2.2m
8.5sec
0.2mm
94%
11°C
11°C
  • ●
  • ●
  • ●
03:00
25.4kts
31.2kts
2.2m
8.2sec
0mm
25%
11°C
11°C
  • ●
  • ●
  • ●
06:00
25kts
30.8kts
2.1m
8.1sec
0mm
12%
11°C
11°C
  • ●
  • ●
  • ●
09:00
24.9kts
30.7kts
2.1m
8.1sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
12:00
23kts
28.6kts
2m
7.9sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
15:00
21.9kts
26.8kts
1.9m
7.9sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●
18:00
20.7kts
25.1kts
1.9m
7.8sec
0mm
0%
11°C
11°C
  • ●
  • ●
  • ●

Sunrise: 07:32 / Sunset: 16:21 Twilight: 06:48 / 17:05

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