Surf Forecasts:
How big are the waves at The Knap today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 0.5ft (0.1m), 7s period with W swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 0.5ft (0.1m), 7s period with W swell.
- Evening surf: Evening surf (21 Jun, local time) - 0.5ft (0.1m), 7s period with W swell.
The current surf forecast for The Knap at 3PM is: 0.1m 7s primary swell from a West direction (forecast issued at 12:00pm June 21). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 0.5ft (0.1m) | 7s |
| Afternoon (21 Jun) | 0.5ft (0.1m) | 7s |
| Evening (21 Jun) | 0.5ft (0.1m) | 7s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Mon afternoon, min 17°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | W 7 | — | — | — | — | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-on | glassy | cross-off | cross-off |
High Tide | 12:24PM9.71m | 00:49AM9.90m | 1:21PM9.21m | 1:48AM9.38m | 2:23PM8.86m | 2:51AM9.02m | ||||||||||||||||||
Low Tide | 6:25PM2.71m | 7:02AM2.79m | 7:22PM3.18m | 8:00AM3.20m | 8:23PM3.52m | |||||||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | | | | | | | |
 | 4:56 | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — |
 | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:32 | — | — | — | 9:32 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 20 | 22 | 23 | 23 | 22 | 19 | 18 | 20 | 24 | 28 | 29 | 25 | 22 | 20 | 19 | 21 | 25 | 28 | 29 | 28 | 25 | 23 | 22 |
Feels °C | 17 | 20 | 23 | 25 | 24 | 23 | 19 | 17 | 18 | 22 | 28 | 30 | 25 | 22 | 19 | 18 | 21 | 26 | 31 | 32 | 31 | 28 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | W 7 | — | — | — | — | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 65 | 205 | 366 | 455 | 477 | 455 | 455 | 455 | 489 | 499 | 499 | 489 | 509 | 489 | 229 | 78 | 499 | 225 | 401 | 806 | 205 | 205 | 366 | 794 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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