Charlestown Harbour Wind and Wave Forecast
GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Charlestown Harbour.
Saturday 25 July (Today)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.1kts | 15.8kts | | -1% | -1% | -1% | -1mm | 16.1°C | 0.5m | 3.2sec | | 0.5m | 3.2sec | |
| 04:00 | 8.5kts | 14.4kts | | 2% | 0% | 4% | 0mm | 16.5°C | 0.4m | 2.9sec | | 0.4m | 3sec | |
| 07:00 | 8.2kts | 13.2kts | | 3% | 0% | 44% | 0mm | 17.5°C | 0.3m | 2.5sec | | 0.3m | 2.6sec | |
| 10:00 | 10.8kts | 12.6kts | | 2% | 6% | 90% | 0mm | 20.6°C | 0.4m | 2.7sec | | 0.4m | 2.7sec | |
| 13:00 | 13.1kts | 15.5kts | | 1% | 19% | 75% | 0mm | 22°C | 0.4m | 2.6sec | | 0.4m | 2.6sec | |
| 16:00 | 16.3kts | 19.6kts | | 0% | 38% | 96% | 0mm | 21.5°C | 0.6m | 3.3sec | | 0.6m | 3.3sec | |
| 19:00 | 16.1kts | 19.7kts | | 1% | 65% | 50% | 0mm | 19.4°C | 0.8m | 3.8sec | | 0.8m | 3.8sec | |
| 22:00 | 13.4kts | 20kts | | 65% | 8% | 1% | 0mm | 18°C | 0.8m | 3.7sec | | 0.8m | 3.7sec | |
05:35 / 21:15 04:55 / 21:56
°C
Sunday 26 July (Tomorrow)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 12.8kts | 19.8kts | | 79% | 6% | 0% | 0.1mm | 18.2°C | 0.8m | 3.8sec | | 0.8m | 3.8sec | |
| 04:00 | 14.3kts | 21.5kts | | 100% | 0% | 3% | 0.1mm | 18.3°C | 0.8m | 3.8sec | | 0.8m | 3.8sec | |
| 07:00 | 16.3kts | 22.1kts | | 98% | 0% | 14% | 0.3mm | 18.2°C | 0.9m | 3.9sec | | 0.9m | 4sec | |
| 10:00 | 18.6kts | 21.1kts | | 95% | 0% | 2% | 0.1mm | 19.4°C | 1m | 3.9sec | | 1m | 4sec | |
| 13:00 | 18.7kts | 21.8kts | | 78% | 0% | 2% | 0.1mm | 19.4°C | 1m | 3.9sec | | 1m | 3.9sec | |
| 16:00 | 18.6kts | 22kts | | 43% | 0% | 50% | 0mm | 20.7°C | 1m | 3.9sec | | 0.9m | 3.9sec | |
| 19:00 | 18.8kts | 22.5kts | | 23% | 0% | 26% | 0mm | 19.1°C | 1m | 3.9sec | | 1m | 3.9sec | |
| 22:00 | 15.4kts | 22.8kts | | 0% | 0% | 0% | 0mm | 17.4°C | 0.9m | 3.8sec | | 0.9m | 3.8sec | |
05:37 / 21:13 04:56 / 21:54
Monday 27 July
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 13.4kts | 20.6kts | | 0% | 0% | 0% | 0mm | 17.3°C | 0.8m | 4.1sec | | 0.6m | 3.5sec | |
| 04:00 | 10.1kts | 16.2kts | | 0% | 0% | 0% | 0mm | 16°C | 0.7m | 6.2sec | | 0.5m | 3.1sec | |
| 07:00 | 6.6kts | 11.7kts | | 0% | 0% | 2% | 0mm | 17°C | 0.6m | 6.8sec | | 0.3m | 2.8sec | |
| 10:00 | 6.3kts | 8.3kts | | 0% | 0% | 3% | 0mm | 20.9°C | 0.5m | 6.4sec | | 0.1m | 1.1sec | |
| 13:00 | 5.9kts | 7.7kts | | 0% | 0% | 2% | 0mm | 23.2°C | 0.4m | 8.3sec | | 0.1m | 0.9sec | |
| 16:00 | 9kts | 11.5kts | | 0% | 2% | 0% | 0mm | 23.3°C | 0.5m | 3.7sec | | 0.5m | 3.6sec | |
| 19:00 | 10.6kts | 13.2kts | | 2% | 2% | 0% | 0mm | 20.7°C | 0.5m | 6.1sec | | 0.3m | 2.8sec | |
| 22:00 | 6.6kts | 11.3kts | | 12% | 6% | 1% | 0mm | 17.5°C | 0.4m | 5.7sec | | 0.2m | 2.4sec | |
05:38 / 21:12 04:58 / 21:52
Tuesday 28 July
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 2.5kts | 3.9kts | | 11% | 25% | 1% | 0mm | 16.9°C | 0.3m | 6.8sec | | 0.2m | 2.3sec | |
| 04:00 | 2.2kts | 3kts | | 0% | 95% | 2% | 0mm | 16.8°C | 0.3m | 8.5sec | | 0m | 1.1sec | |
| 07:00 | 3.2kts | 4.3kts | | 0% | 76% | 3% | 0mm | 18.1°C | 0.2m | 8.4sec | | 0.1m | 1.2sec | |
| 10:00 | 7kts | 7.8kts | | 0% | 14% | 6% | 0mm | 22.1°C | 0.3m | 6.3sec | | 0.2m | 1.8sec | |
| 13:00 | 6.5kts | 8.4kts | | 0% | 10% | 31% | 0mm | 23.8°C | 0.3m | 3.5sec | | 0.3m | 2.6sec | |
| 16:00 | 7.2kts | 8.9kts | | 0% | 15% | 60% | 0mm | 23.6°C | 0.4m | 2.9sec | | 0.3m | 2.9sec | |
| 19:00 | 5.5kts | 6.6kts | | 0% | 9% | 31% | 0mm | 22°C | 0.3m | 2.9sec | | 0.3m | 2.9sec | |
| 22:00 | 3.6kts | 3.7kts | | 0% | 0% | 0% | 0mm | 16.3°C | 0.3m | 3.8sec | | 0.3m | 2.9sec | |
05:39 / 21:11 04:59 / 21:51
Wednesday 29 July
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 3.9kts | 3.9kts | | 0% | 0% | 1% | 0mm | 15.9°C | 0.3m | 3.2sec | | 0.3m | 3.2sec | |
| 04:00 | 3.9kts | 4.2kts | | 0% | 0% | 2% | 0mm | 16.3°C | 0.3m | 3.4sec | | 0.3m | 3.4sec | |
| 07:00 | 2.6kts | 2.8kts | | 0% | 1% | 33% | 0mm | 18.5°C | 0.3m | 3.6sec | | 0.3m | 3.6sec | |
| 10:00 | 4.4kts | 4.6kts | | 0% | 0% | 41% | 0mm | 23.1°C | 0.3m | 3.7sec | | -1m | -1sec | |
| 13:00 | 5kts | 6.6kts | | 0% | 0% | 27% | 0mm | 25.4°C | 0.3m | 4.7sec | | -1m | -1sec | |
| 16:00 | 5.8kts | 7.3kts | | 0% | 0% | 3% | 0mm | 25.6°C | 0.3m | 8.6sec | | 0.2m | 1.8sec | |
| 19:00 | 12.9kts | 15.4kts | | 0% | 0% | 2% | 0mm | 21.8°C | 0.4m | 3.2sec | | 0.3m | 2.6sec | |
| 22:00 | 9.3kts | 16.6kts | | 0% | 0% | 2% | 0mm | 17.4°C | 0.5m | 2.8sec | | 0.4m | 2.8sec | |
05:41 / 21:09 05:01 / 21:49
Thursday 30 July
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 8.2kts | 15.3kts | | 0% | 0% | 1% | 0mm | 17°C | 0.4m | 2.7sec | | 0.3m | 2.7sec | |
| 04:00 | 7.3kts | 11.8kts | | 0% | 0% | 0% | 0mm | 16.8°C | 0.3m | 3.6sec | | 0.3m | 2.5sec | |
| 07:00 | 5.8kts | 10.5kts | | 0% | 0% | 1% | 0mm | 17.6°C | 0.3m | 5.3sec | | 0.3m | 2.4sec | |
| 10:00 | 4.5kts | 5.5kts | | 2% | 0% | 72% | 0mm | 22.3°C | 0.3m | 7.3sec | | 0.2m | 2.2sec | |
| 13:00 | 5.3kts | 7kts | | 1% | 0% | 86% | 0mm | 24.7°C | 0.2m | 7.1sec | | 0.1m | 1.5sec | |
| 16:00 | 12.8kts | 13.7kts | | 1% | 3% | 47% | 0mm | 23.7°C | 0.3m | 5.5sec | | 0.2m | 2.6sec | |
| 19:00 | 14.1kts | 17.5kts | | 1% | 2% | 55% | 0mm | 20.7°C | 0.5m | 2.9sec | | 0.5m | 2.9sec | |
| 22:00 | 10.4kts | 19.6kts | | 0% | 17% | 100% | 0mm | 16.9°C | 0.6m | 3.3sec | | 0.6m | 3.3sec | |
05:42 / 21:08 05:03 / 21:47
Friday 31 July
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.4kts | 14.7kts | | 0% | 46% | 93% | 0mm | 16.5°C | 0.5m | 3.2sec | | 0.5m | 3.2sec | |
| 04:00 | 9.1kts | 11.6kts | | 0% | 94% | 100% | 0mm | 17°C | 0.5m | 3sec | | 0.4m | 3sec | |
| 07:00 | 8.3kts | 10.9kts | | 0% | 93% | 89% | 0mm | 17.6°C | 0.4m | 2.8sec | | 0.4m | 2.9sec | |
| 10:00 | 7.9kts | 9.3kts | | 0% | 86% | 100% | 0mm | 21.9°C | 0.3m | 2.7sec | | 0.3m | 2.7sec | |
| 13:00 | 6.4kts | 6.9kts | | 0% | 78% | 99% | 0mm | 25.5°C | 0.3m | 2.7sec | | 0.2m | 2.5sec | |
| 16:00 | 12.6kts | 12.9kts | | 0% | 47% | 82% | 0mm | 24.1°C | 0.2m | 5.3sec | | 0.2m | 2.2sec | |
| 19:00 | 13.5kts | 18.3kts | | 0% | 52% | 91% | 0mm | 19.9°C | 0.6m | 3.1sec | | 0.6m | 3.1sec | |
| 22:00 | 11.6kts | 17.1kts | | 28% | 100% | 100% | 0mm | 18.1°C | 0.6m | 3.4sec | | 0.6m | 3.4sec | |
05:44 / 21:06 05:04 / 21:46
Saturday 1 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 10.9kts | 18.2kts | | 31% | 100% | 92% | 0mm | 17.7°C | 0.6m | 3.4sec | | 0.6m | 3.5sec | |
| 04:00 | 11.9kts | 14.5kts | | 97% | 100% | 14% | 0mm | 17.6°C | 0.5m | 3.1sec | | 0.5m | 3.1sec | |
| 07:00 | 12.9kts | 20.1kts | | 86% | 99% | 56% | 0mm | 17.9°C | 0.7m | 3.5sec | | 0.7m | 3.5sec | |
| 10:00 | 16.5kts | 20.6kts | | 61% | 96% | 85% | 0mm | 20.5°C | 0.7m | 3.7sec | | 0.7m | 3.7sec | |
| 13:00 | 17.1kts | 20.4kts | | 31% | 92% | 91% | 0mm | 21.6°C | 0.7m | 3.6sec | | 0.7m | 3.7sec | |
05:45 / 21:05 05:06 / 21:44