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Birsay Bay Weather Forecast

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

Tuesday 14 July (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
13:00
8.8kts
9.9kts
0.7m
10.3sec
-1mm
-1%
13°C
12°C
  • ●
  • ●
  • ●
16:00
10.1kts
11.6kts
0.7m
10sec
0mm
1%
13°C
12°C
  • ●
  • ●
  • ●
19:00
9.3kts
11kts
0.7m
10.1sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
22:00
10kts
12.5kts
0.7m
9.8sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 04:20 / Sunset: 22:17 Twilight: 03:06 / 23:31

°C

Wednesday 15 July (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
9.6kts
12kts
0.6m
8.9sec
0mm
0%
12°C
13°C
  • ●
  • ●
  • ●
04:00
10.4kts
12.5kts
0.6m
8.8sec
0mm
0%
12°C
13°C
  • ●
  • ●
  • ●
07:00
10kts
12kts
0.6m
8.6sec
0mm
0%
12°C
13°C
  • ●
  • ●
  • ●
10:00
9.8kts
12.1kts
0.6m
7.2sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
13:00
10.4kts
12.6kts
0.5m
7.1sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
16:00
10.6kts
12.8kts
0.5m
6.5sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
19:00
9.6kts
11.1kts
0.5m
7sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
22:00
8.2kts
9.1kts
0.4m
7.6sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●

Sunrise: 04:22 / Sunset: 22:16 Twilight: 03:09 / 23:28

Thursday 16 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
7.7kts
8.7kts
0.4m
7.4sec
0mm
0%
12°C
13°C
  • ●
  • ●
  • ●
04:00
5.6kts
5.7kts
0.4m
7.4sec
0mm
0%
12°C
13°C
  • ●
  • ●
  • ●
07:00
3.1kts
3.5kts
0.4m
7.4sec
0mm
0%
12°C
13°C
  • ●
  • ●
  • ●
10:00
3.1kts
3.4kts
0.3m
7.4sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●
13:00
1.9kts
2.5kts
0.4m
8.3sec
0mm
0%
14°C
14°C
  • ●
  • ●
  • ●
16:00
3.8kts
4.3kts
0.5m
11.2sec
0mm
0%
16°C
15°C
  • ●
  • ●
  • ●
19:00
6.7kts
7.1kts
0.6m
10.5sec
0mm
0%
15°C
15°C
  • ●
  • ●
  • ●
22:00
10kts
11.9kts
0.7m
7.6sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●

Sunrise: 04:24 / Sunset: 22:14 Twilight: 03:12 / 23:26

Friday 17 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
8.7kts
10.9kts
0.7m
7.7sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
04:00
11kts
14.6kts
0.8m
7.5sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
07:00
12.5kts
16.4kts
0.8m
7.3sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
10:00
12.2kts
16.3kts
0.8m
7sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
13.4kts
16.7kts
0.9m
7.5sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
16:00
14.4kts
17.4kts
0.9m
6.1sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
19:00
14.9kts
18.4kts
0.9m
6.1sec
0mm
3%
13°C
12°C
  • ●
  • ●
  • ●
22:00
13kts
16.5kts
0.9m
6.5sec
0mm
7%
13°C
12°C
  • ●
  • ●
  • ●

Sunrise: 04:26 / Sunset: 22:12 Twilight: 03:15 / 23:23

Saturday 18 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12.9kts
14.8kts
0.9m
6.5sec
0mm
26%
13°C
12°C
  • ●
  • ●
  • ●
04:00
13.9kts
16kts
0.9m
5.9sec
0mm
86%
13°C
12°C
  • ●
  • ●
  • ●
07:00
17.2kts
20.2kts
1.1m
5.8sec
0.1mm
86%
13°C
12°C
  • ●
  • ●
  • ●
10:00
19.1kts
20.8kts
1.3m
5sec
0.1mm
100%
13°C
11°C
  • ●
  • ●
  • ●
13:00
18kts
19.5kts
1.4m
5.5sec
0.2mm
100%
13°C
11°C
  • ●
  • ●
  • ●
16:00
17.6kts
18.8kts
1.4m
5.8sec
0mm
99%
13°C
11°C
  • ●
  • ●
  • ●
19:00
17.1kts
18.9kts
1.4m
5.9sec
0.1mm
77%
13°C
11°C
  • ●
  • ●
  • ●
22:00
15.4kts
17.2kts
1.3m
5.9sec
0mm
8%
13°C
11°C
  • ●
  • ●
  • ●

Sunrise: 04:27 / Sunset: 22:11 Twilight: 03:18 / 23:20

Sunday 19 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
13.1kts
14.6kts
1.2m
5.9sec
0mm
8%
13°C
11°C
  • ●
  • ●
  • ●
04:00
12.9kts
14kts
1.1m
7sec
0mm
3%
13°C
11°C
  • ●
  • ●
  • ●
07:00
12.4kts
13.8kts
1m
7sec
0mm
2%
13°C
12°C
  • ●
  • ●
  • ●
10:00
13.2kts
16.4kts
1m
6.9sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
13:00
17.5kts
19.6kts
0.9m
6.1sec
0mm
0%
13°C
12°C
  • ●
  • ●
  • ●
16:00
20.1kts
24.5kts
1m
5.7sec
0.2mm
78%
13°C
12°C
  • ●
  • ●
  • ●
19:00
14.1kts
19kts
0.9m
5.5sec
0.3mm
89%
13°C
13°C
  • ●
  • ●
  • ●
22:00
13kts
16.9kts
0.9m
5.8sec
0.1mm
94%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 04:29 / Sunset: 22:09 Twilight: 03:21 / 23:17

Monday 20 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.9kts
14.4kts
0.9m
7.1sec
0.3mm
96%
13°C
13°C
  • ●
  • ●
  • ●
04:00
10.3kts
12.3kts
0.9m
7.3sec
0.1mm
99%
13°C
13°C
  • ●
  • ●
  • ●
07:00
10.8kts
13.4kts
0.9m
6.5sec
0.2mm
99%
13°C
13°C
  • ●
  • ●
  • ●
10:00
8.3kts
9.7kts
0.9m
6.4sec
0mm
85%
13°C
13°C
  • ●
  • ●
  • ●
13:00
9.2kts
10kts
0.8m
6.2sec
0mm
55%
13°C
13°C
  • ●
  • ●
  • ●
16:00
7.6kts
8.5kts
0.8m
6.2sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●
19:00
8.1kts
9.7kts
0.7m
7.2sec
0mm
0%
14°C
13°C
  • ●
  • ●
  • ●
22:00
9.8kts
12.1kts
0.8m
6.5sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 04:31 / Sunset: 22:07 Twilight: 03:24 / 23:15

Tuesday 21 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
12.6kts
16.3kts
0.8m
7.7sec
0mm
1%
13°C
13°C
  • ●
  • ●
  • ●
04:00
15kts
18.5kts
1m
6.9sec
0mm
22%
13°C
12°C
  • ●
  • ●
  • ●
07:00
16kts
21.1kts
1.1m
6.9sec
0mm
39%
13°C
12°C
  • ●
  • ●
  • ●
10:00
12.1kts
18.2kts
1.1m
6.5sec
0mm
47%
13°C
12°C
  • ●
  • ●
  • ●
13:00
10.4kts
12.7kts
1m
6.7sec
0mm
35%
13°C
12°C
  • ●
  • ●
  • ●
16:00
8.1kts
10kts
0.9m
6.5sec
0mm
32%
13°C
13°C
  • ●
  • ●
  • ●
19:00
7.5kts
10.1kts
0.9m
7.5sec
0mm
18%
13°C
13°C
  • ●
  • ●
  • ●
22:00
10.1kts
12.4kts
0.8m
7sec
0mm
0%
13°C
14°C
  • ●
  • ●
  • ●

Sunrise: 04:33 / Sunset: 22:05 Twilight: 03:27 / 23:12

Wednesday 22 July

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.1kts
13.9kts
0.8m
6.9sec
0mm
0%
13°C
13°C
  • ●
  • ●
  • ●

Sunrise: 04:36 / Sunset: 22:03 Twilight: 03:30 / 23:09

Wind angle today

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