Calshot Wind and Wave Forecast
GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Calshot.
Sunday 16 August (Today)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 4.6kts | 9.3kts | | -1% | -1% | -1% | -1mm | 17.9°C | 0.4m | 7.8sec | | 0.2m | 2.4sec | |
| 04:00 | 4.7kts | 8.9kts | | 47% | 0% | 47% | 0mm | 16.7°C | 0.5m | 7.8sec | | 0.2m | 2.6sec | |
| 07:00 | 3.9kts | 5.8kts | | 57% | 11% | 66% | 0mm | 17.9°C | 0.5m | 7.7sec | | 0.4m | 4.5sec | |
| 10:00 | 3kts | 3.2kts | | 77% | 75% | 61% | 0mm | 21.5°C | 0.5m | 7.6sec | | -1m | -1sec | |
| 13:00 | 1.3kts | 4.4kts | | 77% | 56% | 66% | 0mm | 24°C | 0.4m | 7.6sec | | -1m | -1sec | |
| 16:00 | 4.4kts | 6.2kts | | 38% | 11% | 100% | 0mm | 27.7°C | 0.3m | 7.7sec | | -1m | -1sec | |
| 19:00 | 5.8kts | 7.5kts | | 26% | 13% | 92% | 0mm | 23.8°C | 0.3m | 7.7sec | | -1m | -1sec | |
| 22:00 | 7.9kts | 15kts | | 0% | 45% | 91% | 0mm | 17.8°C | 0.3m | 7.6sec | | 0.2m | 1.9sec | |
05:52 / 20:26 05:16 / 21:03
°C
Today's tide data
| Time | Height (m) |
|---|---|
| 02:10:38 | H +4.58 |
| 07:36:53 | L +0.62 |
| 14:46:50 | H +4.64 |
| 19:56:34 | L +0.91 |
Tide chart for Portsmouth
Tide times vary with distance to report location; all times incorporate BST; for more tide information click here
Monday 17 August (Tomorrow)
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 8.4kts | 16.9kts | | 1% | 57% | 96% | 0mm | 17°C | 0.4m | 4.3sec | | 0.3m | 2.6sec | |
| 04:00 | 7kts | 13.7kts | | 31% | 64% | 100% | 0mm | 16.7°C | 0.5m | 3sec | | 0.5m | 3sec | |
| 07:00 | 7.1kts | 13.5kts | | 34% | 34% | 99% | 0mm | 16.7°C | 0.6m | 3.2sec | | 0.5m | 3.2sec | |
| 10:00 | 7.8kts | 9.7kts | | 19% | 5% | 100% | 0mm | 24.6°C | 0.6m | 4.2sec | | 0.6m | 4.2sec | |
| 13:00 | 8.4kts | 9.9kts | | 21% | 6% | 84% | 0mm | 29.5°C | 0.5m | 4.6sec | | 0.5m | 4.6sec | |
| 16:00 | 10.1kts | 12.4kts | | 19% | 6% | 58% | 0mm | 29.1°C | 0.5m | 3.7sec | | 0.5m | 3.8sec | |
| 19:00 | 8.1kts | 12.5kts | | 16% | 20% | 33% | 0mm | 23°C | 0.6m | 3.4sec | | 0.6m | 3.4sec | |
| 22:00 | 8kts | 14.2kts | | 3% | 26% | 6% | 0mm | 18.1°C | 0.5m | 3.6sec | | 0.5m | 3.6sec | |
05:54 / 20:24 05:17 / 21:00
Tuesday 18 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 8kts | 16.2kts | | 2% | 14% | 25% | 0mm | 15.6°C | 0.7m | 4.6sec | | 0.7m | 4.6sec | |
| 04:00 | 8.5kts | 18.4kts | | 0% | 0% | 92% | 0mm | 14.9°C | 0.8m | 5sec | | 0.8m | 5sec | |
| 07:00 | 8.5kts | 17.7kts | | 0% | 15% | 89% | 0mm | 16.8°C | 0.8m | 5sec | | 0.8m | 5sec | |
| 10:00 | 10.3kts | 16.6kts | | 57% | 72% | 99% | 0mm | 18.9°C | 0.8m | 4.9sec | | 0.8m | 4.9sec | |
| 13:00 | 12.4kts | 16.8kts | | 76% | 55% | 99% | 0.1mm | 21.9°C | 1m | 4.7sec | | 1m | 4.7sec | |
| 16:00 | 14.9kts | 19.3kts | | 28% | 43% | 97% | 0mm | 27°C | 1.1m | 4.9sec | | 1.1m | 4.9sec | |
| 19:00 | 13.5kts | 19.9kts | | 14% | 47% | 92% | 0mm | 21.6°C | 1.3m | 5.1sec | | 1.3m | 5.1sec | |
| 22:00 | 9.8kts | 18.1kts | | 0% | 76% | 75% | 0mm | 16.8°C | 1.2m | 5.5sec | | 1.3m | 5.5sec | |
05:55 / 20:22 05:19 / 20:58
Wednesday 19 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 8.3kts | 14.2kts | | 2% | 88% | 74% | 0mm | 16.5°C | 1.1m | 5.5sec | | 1.1m | 5.5sec | |
| 04:00 | 6.6kts | 13.4kts | | 75% | 100% | 88% | 0.1mm | 15.5°C | 0.9m | 5.3sec | | 0.9m | 5.3sec | |
| 07:00 | 9.9kts | 18.2kts | | 47% | 65% | 75% | 0.1mm | 15.2°C | 1.2m | 5sec | | 1.2m | 5sec | |
| 10:00 | 14.8kts | 18.8kts | | 0% | 0% | 0% | 0mm | 21.7°C | 1.1m | 5.2sec | | 1.1m | 5.2sec | |
| 13:00 | 15.1kts | 18kts | | 8% | 0% | 0% | 0mm | 25°C | 1.1m | 5.2sec | | 1.1m | 5.2sec | |
| 16:00 | 15kts | 20.4kts | | 0% | 1% | 1% | 0mm | 25°C | 1.2m | 5sec | | 1.2m | 5sec | |
| 19:00 | 16kts | 20.5kts | | 5% | 0% | 0% | 0mm | 19.8°C | 1.9m | 6.1sec | | 1.9m | 6.1sec | |
| 22:00 | 11.8kts | 19.3kts | | 18% | 0% | 0% | 0mm | 15°C | 1.9m | 6.5sec | | 1.9m | 6.5sec | |
05:57 / 20:20 05:21 / 20:56
Thursday 20 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 11.9kts | 23kts | | 14% | 0% | 1% | 0mm | 13.5°C | 1.6m | 6.3sec | | 1.6m | 6.3sec | |
| 04:00 | 11.7kts | 23kts | | 12% | 0% | 0% | 0mm | 13.2°C | 1.6m | 6.1sec | | 1.6m | 6.1sec | |
| 07:00 | 11.3kts | 21.4kts | | 18% | 0% | 0% | 0.2mm | 14.3°C | 1.7m | 6.1sec | | 1.7m | 6.1sec | |
| 10:00 | 14.6kts | 18.4kts | | 42% | 0% | 0% | 0.1mm | 21.3°C | 1.7m | 6.4sec | | 1.7m | 6.4sec | |
| 13:00 | 14.9kts | 19.2kts | | 57% | 0% | 0% | 0.2mm | 20.7°C | 1.6m | 6.4sec | | 1.6m | 6.4sec | |
| 16:00 | 16.9kts | 21kts | | 73% | 6% | 0% | 0.1mm | 21°C | 1.8m | 6.2sec | | 1.8m | 6.2sec | |
| 19:00 | 14.9kts | 19kts | | 60% | 5% | 0% | 0.3mm | 19.2°C | 1.8m | 6.4sec | | 1.8m | 6.4sec | |
| 22:00 | 12.3kts | 20.9kts | | 44% | 4% | 0% | 0.1mm | 15.9°C | 1.7m | 6.5sec | | 1.7m | 6.5sec | |
05:58 / 20:18 05:22 / 20:54
Friday 21 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 9.6kts | 17.3kts | | 25% | 3% | 0% | 0.2mm | 12.4°C | 1.7m | 6.5sec | | 1.7m | 6.5sec | |
| 04:00 | 8.3kts | 15kts | | 5% | 4% | 0% | 0mm | 11.5°C | 1.5m | 6.4sec | | 1.5m | 6.3sec | |
| 07:00 | 6.1kts | 12.6kts | | 7% | 3% | 0% | 0mm | 12°C | 1.2m | 6.2sec | | -1m | -1sec | |
| 10:00 | 6.6kts | 7.4kts | | 6% | 2% | 0% | 0mm | 21.1°C | 0.9m | 6.1sec | | -1m | -1sec | |
| 13:00 | 4kts | 5.1kts | | 12% | 1% | 0% | 0mm | 26°C | 0.8m | 6sec | | -1m | -1sec | |
| 16:00 | 7.5kts | 8.7kts | | 76% | 0% | 2% | 0mm | 17.8°C | 0.7m | 5.9sec | | 0.6m | 5.9sec | |
| 19:00 | 5.9kts | 6.7kts | | 73% | 0% | 11% | 0.1mm | 18.4°C | 0.6m | 5.8sec | | 0.6m | 5.8sec | |
| 22:00 | 4.6kts | 7.2kts | | 58% | 6% | 12% | 0.1mm | 14.8°C | 0.6m | 6sec | | 0.5m | 5.7sec | |
06:00 / 20:16 05:24 / 20:52
Saturday 22 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 2.4kts | 3.9kts | | 52% | 3% | 6% | 0.1mm | 12.8°C | 0.5m | 5.5sec | | -1m | -1sec | |
| 04:00 | 2.4kts | 4.1kts | | 62% | 2% | 2% | 0.1mm | 12.2°C | 0.6m | 5.1sec | | 0.1m | 1.2sec | |
| 07:00 | 3.4kts | 7.5kts | | 59% | 3% | 2% | 0.3mm | 13.5°C | 0.6m | 5sec | | -1m | -1sec | |
| 10:00 | 5.8kts | 6.7kts | | 32% | 0% | 0% | 0.2mm | 20.7°C | 0.5m | 4.9sec | | -1m | -1sec | |
| 13:00 | 6.5kts | 6.2kts | | 22% | 0% | 0% | 1.2mm | 22.6°C | 0.4m | 4.8sec | | -1m | -1sec | |
| 16:00 | 6.6kts | 7.5kts | | 55% | 0% | 0% | 1.7mm | 19.4°C | 0.4m | 6.2sec | | -1m | -1sec | |
| 19:00 | 6kts | 9.3kts | | 50% | 0% | 5% | 3.5mm | 16.8°C | 0.3m | 9.2sec | | 0m | 0.6sec | |
| 22:00 | 4.9kts | 7.1kts | | 36% | 1% | 21% | 0.1mm | 13.3°C | 0.3m | 10.1sec | | 0.1m | 1.7sec | |
06:02 / 20:14 05:26 / 20:49
Sunday 23 August
| Wind | Gust | Dir | Cloud | Mid | High | Rain | Temp | Swell | Period | Dir | Wave | Period | Dir | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 01:00 | 5.9kts | 6.3kts | | 38% | 0% | 35% | 0.2mm | 12.1°C | 0.5m | 4.5sec | | 0.4m | 2.8sec | |
| 04:00 | 7.7kts | 11.2kts | | 48% | 0% | 58% | 0.1mm | 12°C | 0.8m | 4.4sec | | 0.8m | 4.4sec | |
| 07:00 | 8.1kts | 13.6kts | | 29% | 0% | 38% | 0.2mm | 11.5°C | 1m | 5sec | | 1m | 5sec | |
| 10:00 | 9.8kts | 10.9kts | | 4% | 0% | 0% | 0mm | 20.6°C | 1m | 4.9sec | | 1m | 4.9sec | |
| 13:00 | 7.3kts | 7.7kts | | 3% | 0% | 0% | 0mm | 25.9°C | 0.9m | 4.8sec | | 0.9m | 4.8sec | |
06:03 / 20:12 05:28 / 20:47