Birsay Bay Wind and Wave Forecast
GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Birsay Bay.
Wednesday 29 July (Today)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 18.3kts | 27.1kts | | 40% | 4% | 46% | 0mm | 12.7°C | 1.6m | 7.3sec | | 1.4m | 5.1sec | |
| 04:00 | 22.1kts | 31.3kts | | 2% | 0% | 36% | 0mm | 12.7°C | 1.9m | 6.9sec | | 1.7m | 5.7sec | |
| 07:00 | 23.6kts | 31kts | | 1% | 0% | 30% | 0mm | 12.7°C | 2.1m | 7.3sec | | 1.9m | 6.1sec | |
| 10:00 | 22.1kts | 29kts | | 10% | 0% | 18% | 0.1mm | 12.7°C | 1.8m | 7.2sec | | 1.7m | 6.4sec | |
| 13:00 | 16kts | 22.8kts | | 20% | 0% | 29% | 0.2mm | 12.8°C | 1.6m | 6.9sec | | 1.4m | 5.6sec | |
| 16:00 | 11.4kts | 19.8kts | | 9% | 1% | 90% | 0mm | 12.8°C | 1.3m | 7.2sec | | -0.4m | 0.9sec | |
| 19:00 | 5.4kts | 7.8kts | | 18% | 1% | 63% | 0mm | 12.8°C | 1.2m | 8.2sec | | -0.5m | 0.1sec | |
| 22:00 | 3kts | 5.9kts | | 11% | 2% | 2% | 0mm | 12.5°C | 1.1m | 8.1sec | | -0.4m | 0.3sec | |
04:51 / 21:48 03:51 / 22:48
°C
Thursday 30 July (Tomorrow)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 3.2kts | 3.8kts | | 23% | 6% | 5% | 0.1mm | 12.6°C | 1m | 7.8sec | | -0.5m | 0.4sec | |
| 04:00 | 3.5kts | 3.8kts | | 74% | 9% | 0% | 0mm | 12.6°C | 0.9m | 7.7sec | | -1m | -1sec | |
| 07:00 | 2.3kts | 2.5kts | | 87% | 20% | 0% | 0mm | 12.6°C | 0.9m | 7.7sec | | -1m | -1sec | |
| 10:00 | 1.8kts | 2kts | | 90% | 39% | 6% | 0.2mm | 12.8°C | 0.9m | 7.7sec | | -1m | -1sec | |
| 13:00 | 1.6kts | 5.5kts | | 86% | 61% | 6% | 1.3mm | 13.1°C | 0.9m | 7.7sec | | -1m | -1sec | |
| 16:00 | 8.9kts | 8.3kts | | 87% | 99% | 85% | 1.1mm | 12.9°C | 0.9m | 7.6sec | | -1m | -1sec | |
| 19:00 | 11.9kts | 14.9kts | | 80% | 91% | 84% | 1.5mm | 12.7°C | 0.9m | 6.4sec | | -0.3m | 1.7sec | |
| 22:00 | 17.6kts | 21.1kts | | 54% | 75% | 45% | 0.5mm | 12.7°C | 1.1m | 6sec | | 0.9m | 3.7sec | |
04:53 / 21:46 03:54 / 22:45
Friday 31 July
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 20.1kts | 24.4kts | | 30% | 67% | 25% | 0.9mm | 12.7°C | 1.4m | 5.7sec | | 1.3m | 5.2sec | |
| 04:00 | 20.3kts | 23.8kts | | 7% | 3% | 6% | 0mm | 12.7°C | 1.5m | 5.3sec | | 1.4m | 5.4sec | |
| 07:00 | 19.4kts | 22.4kts | | 14% | 3% | 6% | 0.2mm | 12.7°C | 1.4m | 5.8sec | | 1.3m | 5.4sec | |
| 10:00 | 18kts | 20.7kts | | 25% | 0% | 6% | 0.1mm | 12.7°C | 1.2m | 5.6sec | | 1.1m | 4.9sec | |
| 13:00 | 16.7kts | 20kts | | 15% | 1% | 9% | 0.4mm | 12.8°C | 1.1m | 5.4sec | | 1m | 4.7sec | |
| 16:00 | 13.4kts | 19.4kts | | 4% | 3% | 18% | 0mm | 12.8°C | 1m | 5.3sec | | 0.9m | 4.8sec | |
| 19:00 | 14.9kts | 19.7kts | | 5% | 9% | 38% | 0.4mm | 12.8°C | 1m | 5.2sec | | 0.8m | 4sec | |
| 22:00 | 14.7kts | 18.7kts | | 2% | 67% | 84% | 0.1mm | 12.7°C | 1m | 5.2sec | | 0.9m | 4.7sec | |
04:55 / 21:43 03:57 / 22:42
Saturday 1 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 17.3kts | 20.8kts | | 7% | 80% | 66% | 0.4mm | 12.7°C | 1.1m | 5.3sec | | 0.9m | 4.3sec | |
| 04:00 | 17.5kts | 20.9kts | | 77% | 96% | 70% | 0.9mm | 12.7°C | 1.2m | 5.3sec | | 1m | 5.1sec | |
| 07:00 | 12.9kts | 16.2kts | | 49% | 92% | 44% | 1.3mm | 12.7°C | 1.1m | 5.7sec | | -0.3m | 1.5sec | |
| 10:00 | 9.1kts | 12.1kts | | 37% | 100% | 7% | 0.5mm | 12.8°C | 1m | 8.1sec | | -0.4m | 0.7sec | |
| 13:00 | 9.6kts | 13.1kts | | 67% | 100% | 11% | 1.1mm | 12.8°C | 0.9m | 7sec | | -0.4m | 0.5sec | |
| 16:00 | 11.5kts | 15.1kts | | 96% | 97% | 10% | 0.2mm | 12.9°C | 0.9m | 6.5sec | | 0.5m | 4.1sec | |
| 19:00 | 12.6kts | 16.3kts | | 61% | 77% | 9% | 0.3mm | 12.7°C | 1m | 6.6sec | | 0.6m | 4.2sec | |
| 22:00 | 13kts | 16.5kts | | 19% | 46% | 10% | 0.2mm | 12.7°C | 1m | 6.7sec | | 0.9m | 5.8sec | |
04:57 / 21:41 04:00 / 22:39
Sunday 2 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 15.2kts | 18.4kts | | 13% | 35% | 5% | 0.4mm | 12.7°C | 1.1m | 6.6sec | | 1m | 6.4sec | |
| 04:00 | 17.4kts | 19.6kts | | 23% | 0% | 0% | 0.1mm | 12.7°C | 1.3m | 6.8sec | | 1.3m | 7.3sec | |
| 07:00 | 19.1kts | 21.7kts | | 55% | 0% | 0% | 0.2mm | 12.8°C | 1.5m | 6.8sec | | 1.4m | 6.5sec | |
| 10:00 | 18.5kts | 21.5kts | | 97% | 0% | 6% | 0.5mm | 12.7°C | 1.6m | 6.7sec | | 1.6m | 7.2sec | |
| 13:00 | 17.9kts | 20.3kts | | 63% | 1% | 6% | 0.5mm | 12.7°C | 1.7m | 6.8sec | | 1.7m | 7.3sec | |
| 16:00 | 16.9kts | 19.1kts | | 75% | 7% | 27% | 0.1mm | 12.8°C | 1.8m | 7sec | | 1.6m | 7.4sec | |
| 19:00 | 14.3kts | 16.1kts | | 85% | 6% | 57% | 0.2mm | 12.8°C | 1.9m | 9sec | | 1.4m | 7.8sec | |
| 22:00 | 15.6kts | 16.5kts | | 88% | 1% | 11% | 0.3mm | 12.8°C | 1.9m | 9.6sec | | 1.1m | 6.8sec | |
05:00 / 21:39 04:03 / 22:36
Monday 3 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 16kts | 16.9kts | | 74% | 1% | 6% | 0.3mm | 12.7°C | 2m | 9.2sec | | 1m | 5.4sec | |
| 04:00 | 16.5kts | 17.8kts | | 73% | 0% | 1% | 0mm | 12.7°C | 2m | 9.2sec | | 1.5m | 8.6sec | |
| 07:00 | 14.1kts | 16.6kts | | 86% | 0% | 17% | 0.2mm | 12.7°C | 1.9m | 9sec | | 1.2m | 8.1sec | |
| 10:00 | 11.3kts | 13.3kts | | 100% | 0% | 43% | 0.2mm | 12.7°C | 1.8m | 10.1sec | | 0.8m | 6.2sec | |
| 13:00 | 11.3kts | 12.2kts | | 85% | 0% | 23% | 0.4mm | 12.8°C | 1.6m | 9.9sec | | -0.1m | 3.6sec | |
| 16:00 | 10kts | 11.2kts | | 18% | 0% | 1% | 0.1mm | 12.9°C | 1.5m | 9.7sec | | -0.1m | 3.5sec | |
| 19:00 | 9kts | 9.9kts | | 19% | 0% | 35% | 0.1mm | 12.8°C | 1.4m | 9.6sec | | -0.3m | 1.7sec | |
| 22:00 | 9.5kts | 9.9kts | | 6% | 0% | 49% | 0mm | 12.6°C | 1.3m | 9.4sec | | -0.4m | 1.7sec | |
05:02 / 21:36 04:06 / 22:32
Tuesday 4 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.1kts | 9.3kts | | 6% | 0% | 58% | 0mm | 12.6°C | 1.2m | 9.2sec | | -0.4m | 1.6sec | |
| 04:00 | 9.7kts | 10.2kts | | 48% | 0% | 96% | 0.2mm | 12.8°C | 1.1m | 9.1sec | | -0.4m | 2.3sec | |
| 07:00 | 9.1kts | 9.8kts | | 71% | 0% | 97% | 0.5mm | 12.7°C | 1m | 9sec | | -0.4m | 0.6sec | |
| 10:00 | 10.9kts | 11.7kts | | 100% | 0% | 73% | 0.2mm | 12.8°C | 1m | 8.9sec | | -0.4m | 2.2sec | |
| 13:00 | 8.9kts | 10.4kts | | 97% | 0% | 56% | 0.5mm | 12.8°C | 0.9m | 8.7sec | | -0.3m | 1.7sec | |
| 16:00 | 10.8kts | 11.6kts | | 56% | 0% | 13% | 0.2mm | 13°C | 0.9m | 7.1sec | | -0.3m | 2.7sec | |
| 19:00 | 9.8kts | 12.3kts | | 72% | 0% | 7% | 0.4mm | 12.9°C | 0.9m | 8.3sec | | 0.7m | 7.3sec | |
| 22:00 | 10.9kts | 13.4kts | | 92% | 0% | 2% | 0.2mm | 12.9°C | 0.9m | 6.3sec | | 0.9m | 7.1sec | |
05:04 / 21:34 04:08 / 22:29
Wednesday 5 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.7kts | 11.8kts | | 96% | 0% | 3% | 0.6mm | 12.8°C | 0.9m | 6.2sec | | -0.2m | 2.5sec | |
| 04:00 | 9kts | 10.5kts | | 96% | 0% | 2% | 0.5mm | 12.8°C | 0.8m | 7.8sec | | 0.7m | 5.9sec | |
| 07:00 | 9kts | 9.9kts | | 96% | 0% | 18% | 1.2mm | 12.8°C | 0.8m | 7.7sec | | 0.6m | 4.8sec | |
05:06 / 21:31 04:11 / 22:26