Birsay Bay Wind and Wave Forecast
GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Birsay Bay.
Friday 28 August (Today)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13:00 | 15.2kts | 22.6kts | | -1% | -1% | -1% | -1mm | 13.2°C | 0.7m | 5.8sec | | 0.6m | 4sec | |
| 16:00 | 19kts | 26.2kts | | 86% | 100% | 100% | 3.8mm | 13.1°C | 0.9m | 5.3sec | | 0.8m | 4.3sec | |
| 19:00 | 20.1kts | 25.7kts | | 93% | 100% | 100% | 8.8mm | 13.1°C | 1m | 4.8sec | | 1m | 4.7sec | |
| 22:00 | 20.1kts | 26kts | | 100% | 100% | 88% | 4.2mm | 13.1°C | 1.3m | 5.3sec | | 1.2m | 5.3sec | |
05:59 / 20:29 05:14 / 21:14
°C
Saturday 29 August (Tomorrow)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 18.6kts | 22.4kts | | 100% | 93% | 84% | 5.2mm | 13.1°C | 1.4m | 5.8sec | | 1.2m | 5.2sec | |
| 04:00 | 17.7kts | 21kts | | 100% | 95% | 94% | 0.7mm | 13.1°C | 1.3m | 5.9sec | | 1.1m | 5.1sec | |
| 07:00 | 19.8kts | 24.2kts | | 100% | 96% | 76% | 1.6mm | 13.1°C | 1.4m | 5.5sec | | 1.2m | 5.2sec | |
| 10:00 | 17.1kts | 21.6kts | | 100% | 100% | 30% | 0.5mm | 13.1°C | 1.4m | 5.8sec | | 1.3m | 5.6sec | |
| 13:00 | 15.5kts | 19.9kts | | 98% | 84% | 29% | 0.5mm | 13.1°C | 1.4m | 6sec | | 1.3m | 5.8sec | |
| 16:00 | 14.2kts | 16.7kts | | 90% | 58% | 77% | 0mm | 13.1°C | 1.4m | 6.3sec | | 1.3m | 6.1sec | |
| 19:00 | 15.2kts | 16.7kts | | 93% | 43% | 41% | 0mm | 13°C | 1.4m | 6.4sec | | 1.3m | 6.7sec | |
| 22:00 | 12.6kts | 13.9kts | | 91% | 10% | 0% | 0mm | 13°C | 1.3m | 6.3sec | | 1.3m | 6.6sec | |
06:02 / 20:26 05:17 / 21:10
Sunday 30 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 10.8kts | 11.4kts | | 96% | 34% | 0% | 0.1mm | 13°C | 1.2m | 6.8sec | | 1m | 6.1sec | |
| 04:00 | 11.2kts | 11.2kts | | 100% | 78% | 13% | 0mm | 13°C | 1.1m | 6.7sec | | 0.7m | 5.8sec | |
| 07:00 | 12.2kts | 11.7kts | | 100% | 86% | 21% | 0.1mm | 13°C | 1m | 5.8sec | | 0.8m | 5.8sec | |
| 10:00 | 11.7kts | 11kts | | 99% | 93% | 5% | 0mm | 13°C | 1m | 5.8sec | | 0.6m | 4.8sec | |
| 13:00 | 11.4kts | 10.7kts | | 98% | 75% | 27% | 0.1mm | 13.1°C | 0.9m | 6.4sec | | 0.4m | 4.2sec | |
| 16:00 | 12.2kts | 12kts | | 95% | 68% | 35% | 0mm | 13.1°C | 0.9m | 5.8sec | | 0.4m | 3.8sec | |
| 19:00 | 13.7kts | 14.1kts | | 96% | 48% | 22% | 0mm | 13°C | 0.9m | 6sec | | 0.5m | 3.1sec | |
| 22:00 | 14.2kts | 15.3kts | | 84% | 14% | 7% | 0mm | 13°C | 0.9m | 6.1sec | | 0.6m | 3.3sec | |
06:04 / 20:23 05:20 / 21:07
Monday 31 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 14kts | 16.2kts | | 89% | 9% | 33% | 0mm | 13.1°C | 0.9m | 6.6sec | | 0.6m | 3.5sec | |
| 04:00 | 13.6kts | 16kts | | 100% | 22% | 100% | 0mm | 13.1°C | 0.9m | 7sec | | 0.6m | 3.6sec | |
| 07:00 | 11.6kts | 14.3kts | | 100% | 40% | 66% | 0.2mm | 13.1°C | 0.9m | 7.1sec | | 0.6m | 3.6sec | |
| 10:00 | 11.6kts | 16.7kts | | 94% | 61% | 27% | 1.4mm | 13.1°C | 0.8m | 6.7sec | | 0.5m | 5.8sec | |
| 13:00 | 21kts | 24.7kts | | 86% | 48% | 27% | 1.5mm | 13°C | 1m | 4.3sec | | 0.9m | 3.7sec | |
| 16:00 | 19.3kts | 23.5kts | | 26% | 1% | 76% | 0mm | 13°C | 1.3m | 4.9sec | | 1.2m | 4.7sec | |
| 19:00 | 14.2kts | 21.1kts | | 13% | 13% | 86% | 0mm | 12.9°C | 1.3m | 5.5sec | | 1.2m | 5.4sec | |
| 22:00 | 14.9kts | 21.9kts | | 13% | 88% | 100% | 0.1mm | 13°C | 1.1m | 6sec | | 0.9m | 4.7sec | |
06:06 / 20:20 05:22 / 21:04
Tuesday 1 September
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 18.8kts | 24.4kts | | 57% | 94% | 100% | 0.9mm | 13°C | 1.3m | 4.9sec | | 1.1m | 4.2sec | |
| 04:00 | 17.2kts | 20.9kts | | 100% | 100% | 96% | 0.9mm | 13°C | 1.4m | 5.2sec | | 1.3m | 4.8sec | |
| 07:00 | 18.7kts | 26.1kts | | 100% | 97% | 60% | 1.4mm | 13°C | 1.3m | 5.2sec | | -0.2m | 1.1sec | |
| 10:00 | 27.9kts | 35.4kts | | 97% | 97% | 36% | 0.8mm | 13.1°C | 1.4m | 5sec | | 1.1m | 4.9sec | |
| 13:00 | 26kts | 25.5kts | | 88% | 75% | 27% | 2.5mm | 12.9°C | 1.5m | 5.6sec | | 1.2m | 6sec | |
| 16:00 | 27.5kts | 31.5kts | | 83% | 48% | 2% | 0.6mm | 13°C | 1.8m | 5.6sec | | 1.8m | 5.6sec | |
| 19:00 | 28.1kts | 32.1kts | | 64% | 24% | 1% | 0.8mm | 12.9°C | 2.2m | 6.4sec | | 2.2m | 6.5sec | |
| 22:00 | 25.5kts | 28.1kts | | 43% | 0% | 0% | 0.2mm | 12.9°C | 2.3m | 6.9sec | | 2.3m | 7.2sec | |
06:08 / 20:17 05:25 / 21:01
Wednesday 2 September
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 23.1kts | 26.2kts | | 63% | 0% | 0% | 0.6mm | 12.9°C | 2.3m | 8sec | | 2.3m | 8.4sec | |
| 04:00 | 20.4kts | 22.7kts | | 100% | 0% | 0% | 0.2mm | 12.8°C | 2.4m | 7.9sec | | 2.2m | 8.4sec | |
| 07:00 | 16.7kts | 18.2kts | | 100% | 0% | 0% | 0.3mm | 12.8°C | 2.3m | 8.5sec | | 0.1m | 3.1sec | |
| 10:00 | 11.9kts | 13.6kts | | 42% | 0% | 52% | 0mm | 12.8°C | 2m | 10sec | | 0.9m | 7.1sec | |
| 13:00 | 4.1kts | 5.6kts | | 25% | 2% | 33% | 0mm | 12.9°C | 1.8m | 10.1sec | | -0.4m | 0.8sec | |
| 16:00 | 8kts | 9.5kts | | 10% | 2% | 5% | 0mm | 13.4°C | 1.7m | 10.2sec | | -1m | -1sec | |
| 19:00 | 13.8kts | 14.5kts | | 7% | 4% | 7% | 0mm | 12.8°C | 1.6m | 10.4sec | | -0.4m | 0.5sec | |
| 22:00 | 14kts | 14.7kts | | 4% | 14% | 93% | 0mm | 12.8°C | 1.6m | 10.4sec | | 0.5m | 3.1sec | |
06:11 / 20:14 05:27 / 20:58
Thursday 3 September
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.8kts | 10.6kts | | 28% | 52% | 97% | 0.2mm | 13°C | 1.5m | 10.4sec | | 0.5m | 3.2sec | |
| 04:00 | 2.8kts | 6.6kts | | 99% | 98% | 87% | 3.5mm | 13°C | 1.5m | 10.3sec | | 0.4m | 3.5sec | |
| 07:00 | 5.5kts | 11.2kts | | 99% | 70% | 51% | 5.6mm | 13°C | 1.4m | 10.2sec | | -0.1m | 1.3sec | |
| 10:00 | 9.5kts | 14.1kts | | 98% | 14% | 2% | 1mm | 12.9°C | 1.3m | 10sec | | 0.5m | 2.7sec | |
| 13:00 | 4.4kts | 12.7kts | | 85% | 26% | 17% | 2.1mm | 13°C | 1.3m | 9.6sec | | 0.9m | 5.2sec | |
| 16:00 | 18.1kts | 18.2kts | | 78% | 76% | 92% | 0.7mm | 12.9°C | 1.3m | 7.5sec | | 1m | 5.8sec | |
| 19:00 | 14.2kts | 15.2kts | | 88% | 81% | 94% | 1.4mm | 12.9°C | 1.2m | 7.2sec | | -0.2m | 1.7sec | |
| 22:00 | 17.4kts | 18.3kts | | 66% | 58% | 95% | 0.1mm | 12.8°C | 1.3m | 7.1sec | | 0.6m | 3.9sec | |
06:13 / 20:11 05:30 / 20:55
Friday 4 September
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 15.1kts | 16.5kts | | 69% | 36% | 62% | 0.3mm | 12.9°C | 1.4m | 7.2sec | | 1m | 6.9sec | |
| 04:00 | 15.8kts | 17.3kts | | 16% | 0% | 0% | 0.2mm | 12.8°C | 1.6m | 7.3sec | | 1.3m | 7.5sec | |
| 07:00 | 17.6kts | 19.4kts | | 35% | 0% | 2% | 0.5mm | 12.9°C | 1.9m | 7.5sec | | 1.6m | 7.4sec | |
| 10:00 | 17.1kts | 18kts | | 49% | 0% | 6% | 0.3mm | 12.9°C | 2m | 8.4sec | | 1.6m | 7.4sec | |
| 13:00 | 15.3kts | 16.5kts | | 54% | 0% | 5% | 0.4mm | 12.9°C | 1.9m | 8.3sec | | 1.5m | 7.3sec | |
| 16:00 | 16.6kts | 17.1kts | | 47% | 0% | 3% | 0.2mm | 12.9°C | 1.9m | 8.4sec | | 1.4m | 7.2sec | |
| 19:00 | 16.8kts | 17.6kts | | 50% | 0% | 1% | 0.3mm | 12.8°C | 1.8m | 8.5sec | | 1.4m | 7.3sec | |
| 22:00 | 16.1kts | 17.1kts | | 17% | 0% | 0% | 0.3mm | 12.9°C | 1.7m | 8.2sec | | 1.4m | 7.3sec | |
06:15 / 20:09 05:32 / 20:52
Saturday 5 September
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 16.2kts | 16.7kts | | 53% | 0% | 0% | 0.7mm | 12.8°C | 1.7m | 8.1sec | | 1.4m | 7.3sec | |
06:17 / 20:06 05:35 / 20:48