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Birsay Bay Weather Forecast

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

Friday 14 August (Today)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
2.5kts
4.2kts
0.8m
8.5sec
-1mm
-1%
13°C
12°C
04:00
1.6kts
2kts
0.8m
8.2sec
0mm
80%
13°C
12°C
07:00
2.6kts
2.8kts
0.7m
9.5sec
0mm
85%
13°C
12°C
10:00
3.5kts
3.7kts
0.7m
9.2sec
0mm
79%
13°C
12°C
13:00
3.4kts
3.9kts
0.7m
9sec
0mm
77%
14°C
12°C
16:00
3.8kts
4.9kts
0.8m
8.8sec
0mm
81%
14°C
13°C
19:00
3.5kts
4.3kts
0.8m
8.6sec
0mm
76%
14°C
13°C
22:00
3.7kts
4.3kts
1m
8.7sec
0mm
25%
13°C
13°C

Sunrise: 05:28 / Sunset: 21:07 Twilight: 04:38 / 21:57

°C

Saturday 15 August (Tomorrow)

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.3kts
7.5kts
1.2m
9.5sec
0mm
17%
13°C
12°C
04:00
5.1kts
6.2kts
1.2m
9.4sec
0mm
1%
13°C
12°C
07:00
2.4kts
3kts
1.3m
9.2sec
0mm
1%
13°C
13°C
10:00
0.9kts
2kts
1.2m
9sec
0mm
1%
13°C
13°C
13:00
0.9kts
2.5kts
1.2m
8.9sec
0mm
3%
14°C
13°C
16:00
2.1kts
3.3kts
1.1m
8.8sec
0mm
2%
15°C
14°C
19:00
4.1kts
5.2kts
1.1m
8.8sec
0mm
2%
15°C
14°C
22:00
4.5kts
5.5kts
1m
8.8sec
0mm
4%
13°C
13°C

Sunrise: 05:30 / Sunset: 21:04 Twilight: 04:41 / 21:53

Sunday 16 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
4.3kts
4.9kts
1m
8.8sec
0mm
13%
13°C
13°C
04:00
3.3kts
4.2kts
1m
8.7sec
0mm
17%
13°C
13°C
07:00
4.4kts
5.4kts
0.9m
8.6sec
0mm
21%
13°C
13°C
10:00
4.8kts
5.7kts
0.9m
8.5sec
0mm
64%
13°C
13°C
13:00
5.4kts
6.3kts
0.8m
8.5sec
0mm
49%
13°C
13°C
16:00
7.4kts
8.6kts
0.8m
8.4sec
0mm
34%
14°C
14°C
19:00
8.9kts
10.8kts
0.8m
8.5sec
0mm
41%
14°C
13°C
22:00
9.2kts
11.2kts
0.9m
8.6sec
0mm
78%
13°C
13°C

Sunrise: 05:33 / Sunset: 21:01 Twilight: 04:44 / 21:50

Monday 17 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
8.8kts
10.6kts
0.9m
8.9sec
0mm
77%
13°C
13°C
04:00
8.8kts
10.1kts
0.9m
9.1sec
0mm
80%
13°C
13°C
07:00
9.1kts
10.4kts
1m
9sec
0mm
76%
13°C
12°C
10:00
9.4kts
11.7kts
1m
9sec
0mm
4%
13°C
13°C
13:00
8.8kts
10.7kts
1m
8.8sec
0mm
3%
13°C
13°C
16:00
6.1kts
7.1kts
1.1m
8.7sec
0mm
15%
13°C
13°C
19:00
3.7kts
4.3kts
1.2m
8.5sec
0mm
14%
13°C
13°C
22:00
3.8kts
4.6kts
1.2m
8.4sec
0mm
2%
13°C
13°C

Sunrise: 05:35 / Sunset: 20:59 Twilight: 04:47 / 21:47

Tuesday 18 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
6.4kts
7.6kts
1.1m
8.3sec
0.2mm
1%
13°C
13°C
04:00
7.2kts
8.6kts
1.1m
8.5sec
0.3mm
15%
13°C
13°C
07:00
5.2kts
7.3kts
1.1m
8.8sec
2.3mm
47%
13°C
13°C
10:00
7.1kts
10.9kts
1.1m
8.9sec
4.6mm
99%
13°C
13°C
13:00
9.1kts
13.9kts
1.1m
8.9sec
9.1mm
98%
13°C
13°C
16:00
13.5kts
18.5kts
1.1m
8.9sec
5.6mm
99%
13°C
13°C
19:00
14.9kts
20kts
1.2m
8.7sec
10.3mm
97%
13°C
13°C
22:00
15.1kts
19.9kts
1.2m
8.6sec
2.5mm
56%
13°C
13°C

Sunrise: 05:37 / Sunset: 20:56 Twilight: 04:49 / 21:44

Wednesday 19 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
17.4kts
22.8kts
1.2m
8.4sec
3mm
51%
13°C
13°C
04:00
18.9kts
24.2kts
1.3m
8.2sec
0.7mm
46%
13°C
13°C
07:00
18.6kts
24.4kts
1.3m
6.8sec
1.3mm
64%
13°C
13°C
10:00
15.6kts
20.5kts
1.3m
7.4sec
0.6mm
92%
13°C
13°C
13:00
9.7kts
13.1kts
1.3m
7.8sec
0.7mm
90%
13°C
13°C
16:00
9kts
14.3kts
1.3m
7.6sec
0.2mm
89%
13°C
13°C
19:00
4.5kts
9.4kts
1.3m
7.5sec
0.5mm
93%
13°C
13°C
22:00
6.3kts
9.3kts
1.3m
7.3sec
0.1mm
97%
13°C
13°C

Sunrise: 05:40 / Sunset: 20:53 Twilight: 04:52 / 21:41

Thursday 20 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
10.8kts
14kts
1.3m
7.2sec
0.1mm
93%
13°C
13°C
04:00
15.1kts
19.5kts
1.3m
7sec
0.1mm
44%
13°C
13°C
07:00
19.4kts
25.2kts
1.4m
6.9sec
0.3mm
28%
13°C
13°C
10:00
22.7kts
30.5kts
1.6m
5.5sec
0mm
40%
13°C
13°C
13:00
25.4kts
34kts
1.8m
6sec
1.8mm
37%
13°C
13°C
16:00
14.1kts
34kts
1.9m
6.1sec
10.3mm
99%
13°C
12°C
19:00
9.5kts
15.5kts
1.8m
6.6sec
10.9mm
59%
13°C
13°C
22:00
1.4kts
3.7kts
1.6m
6.8sec
0mm
0%
13°C
13°C

Sunrise: 05:42 / Sunset: 20:50 Twilight: 04:55 / 21:38

Friday 21 August

Wind Gust Swell Period Rain Cloud Temp Chill [Wind rating]
01:00
11.3kts
14.1kts
1.4m
7.5sec
0.1mm
1%
13°C
13°C
04:00
10.3kts
12.6kts
1.4m
7.7sec
0.2mm
3%
13°C
13°C
07:00
9.8kts
12.3kts
1.3m
7.8sec
0.7mm
2%
13°C
12°C
10:00
9.7kts
11.1kts
1.4m
8.1sec
1.7mm
12%
13°C
12°C
13:00
9.4kts
11.3kts
1.4m
8.3sec
2.7mm
18%
13°C
12°C

Sunrise: 05:44 / Sunset: 20:47 Twilight: 04:57 / 21:34

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