Birsay Bay Weather Forecast
GFS 0.5° atmospheric and GFSWave 0.25° marine forecast data for Birsay Bay.
Tuesday 28 July (Today)
| Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 7.2kts | 10.3kts | 1.4m | 9.2sec | 0mm | 0% | 13°C | 13°C |
| ||
| 04:00 | 6.1kts | 8.3kts | 1.3m | 9.1sec | 0mm | 5% | 13°C | 13°C |
| ||
| 07:00 | 6.7kts | 7kts | 1.2m | 8.9sec | 0.1mm | 4% | 13°C | 13°C |
| ||
| 10:00 | 11.8kts | 15.5kts | 1.2m | 8.9sec | 0.1mm | 9% | 13°C | 13°C |
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| 13:00 | 16.5kts | 22.7kts | 1.3m | 7.6sec | 2mm | 11% | 13°C | 12°C |
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| 16:00 | 12.8kts | 16kts | 1.3m | 7.3sec | 1.5mm | 76% | 13°C | 13°C |
| ||
| 19:00 | 8.9kts | 13.3kts | 1.3m | 8.9sec | 1.6mm | 53% | 13°C | 14°C |
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| 22:00 | 13.6kts | 20.9kts | 1.4m | 8.8sec | 0.2mm | 15% | 13°C | 14°C |
|
04:48 / 21:50 03:48 / 22:51
°C
Wednesday 29 July (Tomorrow)
| Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 18.2kts | 26.8kts | 1.6m | 8.5sec | 0.3mm | 14% | 13°C | 14°C |
| ||
| 04:00 | 16.2kts | 25.2kts | 1.8m | 6.8sec | 0mm | 1% | 13°C | 13°C |
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| 07:00 | 19.4kts | 28kts | 1.9m | 7.6sec | 0.1mm | 2% | 13°C | 13°C |
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| 10:00 | 19.8kts | 28.2kts | 2m | 7.3sec | 0mm | 0% | 13°C | 13°C |
| ||
| 13:00 | 18.9kts | 27.8kts | 1.9m | 7.3sec | 0mm | 0% | 13°C | 13°C |
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| 16:00 | 15.2kts | 26kts | 1.7m | 7.2sec | 0mm | 0% | 13°C | 13°C |
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| 19:00 | 14.5kts | 20kts | 1.5m | 7.5sec | 0mm | 0% | 13°C | 12°C |
| ||
| 22:00 | 14.1kts | 19.7kts | 1.5m | 7.3sec | 0mm | 0% | 13°C | 12°C |
|
04:51 / 21:48 03:51 / 22:48
Thursday 30 July
| Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 14.6kts | 18.6kts | 1.4m | 7.1sec | 0mm | 0% | 13°C | 12°C |
| ||
| 04:00 | 16.5kts | 18.3kts | 1.4m | 7sec | 0.1mm | 0% | 13°C | 12°C |
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| 07:00 | 14.8kts | 16.6kts | 1.4m | 7.1sec | 0.5mm | 2% | 13°C | 12°C |
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| 10:00 | 14.3kts | 15.9kts | 1.4m | 6.9sec | 0.2mm | 6% | 13°C | 12°C |
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| 13:00 | 14.8kts | 17.1kts | 1.4m | 7sec | 0.2mm | 3% | 13°C | 12°C |
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| 16:00 | 14.7kts | 17.4kts | 1.3m | 6.9sec | 0mm | 0% | 13°C | 12°C |
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| 19:00 | 16.7kts | 21.5kts | 1.3m | 6.7sec | 0mm | 0% | 13°C | 12°C |
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| 22:00 | 16.8kts | 21.3kts | 1.3m | 6.5sec | 0.2mm | 0% | 13°C | 12°C |
|
04:53 / 21:46 03:54 / 22:45
Friday 31 July
| Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 16.9kts | 20.2kts | 1.2m | 5.9sec | 0.6mm | 0% | 13°C | 12°C |
| ||
| 04:00 | 16.5kts | 19.1kts | 1.1m | 5.6sec | 0.2mm | 0% | 13°C | 12°C |
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| 07:00 | 15.7kts | 18kts | 1m | 5.7sec | 0.5mm | 0% | 13°C | 12°C |
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| 10:00 | 13.3kts | 15.8kts | 1m | 6.2sec | 0.4mm | 2% | 13°C | 12°C |
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| 13:00 | 13.6kts | 18.6kts | 0.9m | 6sec | 0.8mm | 4% | 13°C | 12°C |
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| 16:00 | 14.6kts | 20kts | 1m | 6sec | 0.3mm | 2% | 13°C | 12°C |
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| 19:00 | 14.9kts | 18.6kts | 1m | 6.2sec | 1.3mm | 4% | 13°C | 12°C |
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| 22:00 | 15.6kts | 18.1kts | 1.1m | 6.4sec | 0.6mm | 2% | 13°C | 12°C |
|
04:55 / 21:43 03:57 / 22:42
Saturday 1 August
| Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 14.4kts | 17.4kts | 1m | 6.4sec | 1.2mm | 5% | 13°C | 12°C |
| ||
| 04:00 | 16.3kts | 18.2kts | 1m | 6.3sec | 1.1mm | 16% | 13°C | 12°C |
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| 07:00 | 14.3kts | 15.9kts | 1m | 6.5sec | 2mm | 10% | 13°C | 12°C |
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| 10:00 | 12.8kts | 14.9kts | 0.9m | 6.4sec | 0.6mm | 4% | 13°C | 12°C |
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| 13:00 | 10.6kts | 11kts | 0.9m | 6.7sec | 0.8mm | 6% | 13°C | 12°C |
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| 16:00 | 12.2kts | 13.5kts | 0.9m | 6sec | 0mm | 7% | 13°C | 12°C |
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| 19:00 | 14.4kts | 15.4kts | 1m | 6.1sec | 0.1mm | 6% | 13°C | 12°C |
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| 22:00 | 16.8kts | 19.5kts | 1.1m | 6.3sec | 0.1mm | 6% | 13°C | 12°C |
|
04:57 / 21:41 04:00 / 22:39
Sunday 2 August
| Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 17.8kts | 21kts | 1.2m | 5.5sec | 1.2mm | 6% | 13°C | 12°C |
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| 04:00 | 15.2kts | 18kts | 1.3m | 5.5sec | 1.2mm | 4% | 13°C | 12°C |
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| 07:00 | 20.2kts | 22.5kts | 1.5m | 6sec | 1.9mm | 7% | 13°C | 12°C |
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| 10:00 | 20.3kts | 22.5kts | 1.7m | 6.3sec | 0.6mm | 26% | 13°C | 12°C |
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| 13:00 | 19kts | 21.5kts | 1.7m | 6.5sec | 0.8mm | 17% | 13°C | 12°C |
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| 16:00 | 18.5kts | 20.8kts | 1.6m | 6.4sec | 0.2mm | 2% | 13°C | 12°C |
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| 19:00 | 15kts | 17.4kts | 1.4m | 6.4sec | 0.4mm | 3% | 13°C | 12°C |
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| 22:00 | 9.8kts | 11.8kts | 1.3m | 6.7sec | 0mm | 8% | 13°C | 12°C |
|
05:00 / 21:39 04:03 / 22:36
Monday 3 August
| Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 8.1kts | 9.8kts | 1.1m | 7.4sec | 0.2mm | 9% | 13°C | 11°C |
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| 04:00 | 12.7kts | 16.5kts | 1.1m | 7.4sec | 0.9mm | 27% | 13°C | 12°C |
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| 07:00 | 15.7kts | 19.3kts | 1.1m | 6.2sec | 1.3mm | 14% | 13°C | 12°C |
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| 10:00 | 16.4kts | 20.3kts | 1.2m | 7.4sec | 0.2mm | 0% | 13°C | 12°C |
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| 13:00 | 15.8kts | 20.4kts | 1.3m | 7.4sec | 0.5mm | 0% | 13°C | 13°C |
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| 16:00 | 14.3kts | 19.6kts | 1.2m | 7.3sec | 0.1mm | 0% | 13°C | 13°C |
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| 19:00 | 12.9kts | 16.1kts | 1.2m | 7.2sec | 0.3mm | 0% | 13°C | 12°C |
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| 22:00 | 11.1kts | 12.1kts | 1.1m | 7.6sec | 0mm | 1% | 13°C | 12°C |
|
05:02 / 21:36 04:06 / 22:32
Tuesday 4 August
| Wind | Gust | Swell | Period | Rain | Cloud | Temp | Chill | [Wind rating] | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 11.5kts | 12.2kts | 1m | 6.7sec | 0mm | 1% | 13°C | 12°C |
|
05:04 / 21:34 04:08 / 22:29