Birsay Bay Wind and Wave Forecast
GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Birsay Bay.
Friday 7 August (Today)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 07:00 | 16.6kts | 22.2kts | | -1% | -1% | -1% | -1mm | 12.7°C | 1.2m | 4.8sec | | 1.1m | 4.4sec | |
| 10:00 | 20.5kts | 28kts | | 100% | 100% | 86% | 2mm | 12.8°C | 1.4m | 4.9sec | | 1.3m | 4.9sec | |
| 13:00 | 21.4kts | 31.6kts | | 98% | 88% | 67% | 2.7mm | 12.8°C | 1.5m | 5.1sec | | 1.5m | 5.1sec | |
| 16:00 | 21kts | 29.6kts | | 79% | 33% | 47% | 1.2mm | 12.8°C | 1.6m | 5.8sec | | 1.5m | 5.8sec | |
| 19:00 | 20.6kts | 29.7kts | | 87% | 38% | 71% | 3.1mm | 12.8°C | 1.6m | 6.6sec | | 1.5m | 6sec | |
| 22:00 | 20.9kts | 30.6kts | | 97% | 44% | 92% | 1.3mm | 12.8°C | 1.6m | 6.7sec | | 1.5m | 6.1sec | |
05:11 / 21:26 04:17 / 22:20
°C
Saturday 8 August (Tomorrow)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 22kts | 32.4kts | | 98% | 64% | 94% | 2.5mm | 12.8°C | 1.6m | 6.6sec | | 1.6m | 6.2sec | |
| 04:00 | 25.1kts | 38.2kts | | 95% | 99% | 86% | 1.4mm | 12.8°C | 1.8m | 6.6sec | | 1.7m | 6.1sec | |
| 07:00 | 24.6kts | 36.4kts | | 98% | 75% | 92% | 1.6mm | 12.8°C | 2m | 6.4sec | | 1.9m | 5.8sec | |
| 10:00 | 23.5kts | 34.5kts | | 70% | 95% | 100% | 0mm | 12.8°C | 2.2m | 6.3sec | | 2.1m | 5.8sec | |
| 13:00 | 22.3kts | 34kts | | 68% | 94% | 100% | 0.5mm | 12.8°C | 2.3m | 6.5sec | | 2.2m | 6.1sec | |
| 16:00 | 19.2kts | 32.2kts | | 100% | 100% | 100% | 0.8mm | 12.8°C | 2.3m | 7.6sec | | 2.2m | 6.3sec | |
| 19:00 | 20.9kts | 31.8kts | | 100% | 100% | 100% | 2.4mm | 12.8°C | 2.2m | 7sec | | 2.1m | 6.3sec | |
| 22:00 | 15.3kts | 24kts | | 100% | 100% | 100% | 2mm | 12.8°C | 1.7m | 7.8sec | | 1.6m | 6.1sec | |
05:13 / 21:24 04:20 / 22:17
Sunday 9 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 11.7kts | 18kts | | 100% | 100% | 100% | 5mm | 12.8°C | 1.5m | 7.3sec | | 1.4m | 6.1sec | |
| 04:00 | 16.6kts | 22.3kts | | 78% | 65% | 98% | 1mm | 12.8°C | 1.4m | 7.7sec | | 1.3m | 6.1sec | |
| 07:00 | 21.2kts | 25.5kts | | 44% | 36% | 99% | 1.1mm | 12.8°C | 1.5m | 6.5sec | | 1.5m | 6.6sec | |
| 10:00 | 24kts | 30.7kts | | 33% | 0% | 35% | 0.3mm | 12.8°C | 1.7m | 6.5sec | | 1.7m | 6.1sec | |
| 13:00 | 22.9kts | 28.6kts | | 33% | 0% | 23% | 0.5mm | 12.8°C | 1.7m | 6.7sec | | 1.7m | 6.6sec | |
| 16:00 | 22.9kts | 28.2kts | | 1% | 4% | 1% | 0.1mm | 12.8°C | 1.7m | 6.5sec | | 1.7m | 6.5sec | |
| 19:00 | 20kts | 24kts | | 12% | 3% | 3% | 0.4mm | 12.8°C | 1.6m | 6.5sec | | 1.6m | 7.1sec | |
| 22:00 | 20.7kts | 22.6kts | | 64% | 0% | 8% | 0.2mm | 12.7°C | 1.6m | 6.5sec | | 1.6m | 7sec | |
05:15 / 21:21 04:23 / 22:14
Monday 10 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 23.3kts | 25.5kts | | 82% | 1% | 4% | 0.4mm | 12.7°C | 2m | 6.8sec | | 2m | 6.9sec | |
| 04:00 | 23.1kts | 25.5kts | | 100% | 3% | 0% | 0.1mm | 12.7°C | 2.3m | 7.9sec | | 2m | 8.5sec | |
| 07:00 | 21.7kts | 23.7kts | | 100% | 1% | 0% | 0.3mm | 12.7°C | 2.2m | 7.9sec | | 2m | 8.4sec | |
| 10:00 | 19.8kts | 21.5kts | | 100% | 0% | 0% | 0.1mm | 12.7°C | 2.1m | 7.8sec | | 1.8m | 8.1sec | |
| 13:00 | 19kts | 20.9kts | | 99% | 0% | 0% | 0.2mm | 12.7°C | 2m | 7.8sec | | 1.7m | 7.7sec | |
| 16:00 | 18.2kts | 21kts | | 86% | 0% | 0% | 0mm | 12.7°C | 1.9m | 7.7sec | | 1.5m | 8.1sec | |
| 19:00 | 14.4kts | 16.4kts | | 47% | 0% | 0% | 0mm | 12.6°C | 1.7m | 7.5sec | | 0.1m | 3.2sec | |
| 22:00 | 7.7kts | 8.7kts | | 3% | 0% | 75% | 0mm | 12.6°C | 1.5m | 8.8sec | | -0.2m | 3.7sec | |
05:18 / 21:19 04:26 / 22:11
Tuesday 11 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 1.3kts | 3.1kts | | 3% | 0% | 88% | 0mm | 12.6°C | 1.3m | 8.6sec | | -1m | -1sec | |
| 04:00 | 4.4kts | 4.3kts | | 0% | 64% | 100% | 0mm | 12.6°C | 1.2m | 8.5sec | | -1m | -1sec | |
| 07:00 | 10.9kts | 10.9kts | | 0% | 81% | 98% | 0mm | 12.7°C | 1.1m | 8.5sec | | 0.2m | 1.7sec | |
| 10:00 | 13.2kts | 14.1kts | | 11% | 98% | 96% | 0mm | 12.7°C | 1.1m | 8.4sec | | 0.4m | 2.7sec | |
| 13:00 | 15.5kts | 17.3kts | | 45% | 89% | 81% | 0mm | 12.9°C | 1.1m | 6.4sec | | 0.6m | 3.2sec | |
| 16:00 | 17kts | 19.7kts | | 19% | 84% | 100% | 0mm | 12.8°C | 1.1m | 6.6sec | | 0.7m | 3.6sec | |
| 19:00 | 15.9kts | 21.3kts | | 35% | 91% | 100% | 0mm | 12.9°C | 1.1m | 6.8sec | | 0.7m | 3.8sec | |
| 22:00 | 16.7kts | 22.9kts | | 85% | 100% | 90% | 0mm | 12.9°C | 1m | 6.4sec | | 0.7m | 3.8sec | |
05:20 / 21:16 04:29 / 22:07
Wednesday 12 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 14.6kts | 20.2kts | | 78% | 95% | 93% | 0mm | 12.9°C | 1m | 6.3sec | | 0.7m | 3.9sec | |
| 04:00 | 13.8kts | 18.4kts | | 67% | 98% | 84% | 0mm | 12.9°C | 0.9m | 6.1sec | | 0.7m | 3.8sec | |
| 07:00 | 11.8kts | 15.1kts | | 61% | 99% | 92% | 0mm | 12.9°C | 0.9m | 6.5sec | | 0.6m | 3.9sec | |
| 10:00 | 8kts | 8.7kts | | 4% | 93% | 100% | 0mm | 13°C | 0.8m | 8.3sec | | 0.4m | 3.4sec | |
| 13:00 | 7.3kts | 7.8kts | | 39% | 93% | 99% | 0mm | 13.1°C | 0.8m | 7.9sec | | 0.3m | 2.9sec | |
| 16:00 | 9.4kts | 12.1kts | | 16% | 46% | 9% | 0mm | 13.4°C | 0.9m | 7.7sec | | 0.3m | 2.5sec | |
| 19:00 | 5.8kts | 9.2kts | | 21% | 51% | 8% | 0mm | 13.5°C | 0.8m | 7.6sec | | -0.4m | 0.6sec | |
| 22:00 | 6.6kts | 9.9kts | | 64% | 18% | 6% | 0.4mm | 13.2°C | 0.9m | 8.3sec | | 0.1m | 3.9sec | |
05:22 / 21:13 04:31 / 22:04
Thursday 13 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 3.9kts | 6.1kts | | 57% | 22% | 5% | 0.7mm | 12.9°C | 0.9m | 8.3sec | | 0.2m | 4.3sec | |
| 04:00 | 4kts | 6.7kts | | 44% | 18% | 30% | 0.1mm | 12.9°C | 0.9m | 9sec | | 0.7m | 6.1sec | |
| 07:00 | 10.9kts | 20.2kts | | 59% | 12% | 16% | 0.2mm | 13°C | 0.9m | 9sec | | 0.7m | 6.2sec | |
| 10:00 | 11.8kts | 19.3kts | | 38% | 0% | 0% | 0mm | 13°C | 1m | 7.8sec | | 0.7m | 6.2sec | |
| 13:00 | 9.5kts | 15.6kts | | 22% | 1% | 21% | 0mm | 13.2°C | 1.1m | 10.1sec | | 0.9m | 4.1sec | |
| 16:00 | 12.6kts | 19.3kts | | 47% | 1% | 37% | 0mm | 13.9°C | 1.2m | 7.8sec | | 1m | 4.5sec | |
| 19:00 | 13.6kts | 21.4kts | | 64% | 0% | 36% | 0.3mm | 13.5°C | 1.3m | 6.5sec | | 1.1m | 4.3sec | |
| 22:00 | 15.7kts | 23.9kts | | 100% | 0% | 16% | 0.5mm | 13.2°C | 1.4m | 8.1sec | | 1.3m | 4.6sec | |
05:25 / 21:11 04:34 / 22:01
Friday 14 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 17.3kts | 25.2kts | | 100% | 0% | 9% | 0.6mm | 13°C | 1.4m | 7.5sec | | 1.2m | 6.3sec | |
| 04:00 | 15.9kts | 22.1kts | | 100% | 0% | 0% | 0.4mm | 13°C | 1.2m | 7.7sec | | -0.2m | 1sec | |
| 07:00 | 15kts | 21.8kts | | 91% | 0% | 0% | 0.5mm | 13°C | 1.2m | 7.6sec | | 1m | 6.4sec | |
| 10:00 | 17.1kts | 23.6kts | | 98% | 0% | 0% | 0.1mm | 13°C | 1.1m | 7.4sec | | 1m | 6.3sec | |
| 13:00 | 19.7kts | 25kts | | 99% | 0% | 0% | 0.2mm | 13°C | 1.2m | 7.4sec | | 1.1m | 5.5sec | |
| 16:00 | 21.2kts | 25.8kts | | 99% | 0% | 0% | 0.1mm | 13°C | 1.4m | 5.3sec | | 1.2m | 4.8sec | |
| 19:00 | 22.2kts | 26.7kts | | 100% | 0% | 0% | 0.3mm | 12.9°C | 1.6m | 5.4sec | | 1.5m | 5.4sec | |
05:27 / 21:08 04:37 / 21:58