Surf Forecasts:
How big are the waves at The Knap today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 0.5ft (0.2m), 10s period with W swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 0.5ft (0.2m), 10s period with W swell.
- Evening surf: Evening surf (27 Sep, local time) - 1.5ft (0.4m), 9s period with W swell.
The current surf forecast for The Knap at 7PM is: 0.3m 9s primary swell from a West-southwest direction and 0.4m 5s secondary swell from a West-southwest direction (forecast issued at 12:00pm September 27). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 0.5ft (0.2m) | 10s |
| Afternoon (27 Sep) | 0.5ft (0.2m) | 10s |
| Evening (27 Sep) | 1.5ft (0.4m) | 9s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Warm (max 21°C on Tue afternoon, min 12°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the SSE by Tue night). | |||||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 10 | W 10 | WSW 4 | WSW 9 | W 9 | W 8 | W 7 | W 8 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 8 | 8 | 10 | 17 | 25 | 21 | 9 | 11 | 21 | 22 | 22 | 21 | 21 | 9 | 8 | 8 | 8 | 8 | 2 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross | cross | cross | cross | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-on |
High Tide | 7:56AM11.52m | 8:12PM11.94m | 8:30AM11.87m | 8:47PM12.12m | 9:05AM11.96m | 9:23PM11.99m | |||||||||||||||
Low Tide | 2:03PM0.81m | 2:21AM0.58m | 2:35PM0.56m | 2:53AM0.49m | 3:08PM0.57m | ||||||||||||||||
 | |  | |  | | |  | | | | | |  | | | | | |  | | |
 | 7:05 | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | 7:00 | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 17 | 18 | 17 | 16 | 14 | 14 | 13 | 13 | 13 | 14 | 16 | 17 | 15 | 13 | 12 | 12 | 13 | 17 | 21 | 19 | 18 |
Feels °C | 13 | 12 | 12 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 14 | 13 | 13 | 11 | 9 | 9 | 9 | 14 | 17 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | — | WSW 9 | W 9 | W 8 | W 7 | W 8 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 |
| kJ | 3 | 4 | — | 17 | 25 | 21 | 9 | 11 | 21 | 22 | 22 | 21 | 21 | 9 | 8 | 8 | 8 | 8 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | — | — | — | — | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 8 | — | — | — | — | 8 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 4 | WSW 4 | WSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 3 | SSE 3 | SSE 3 |
| kJ | 1 | 2 | 10 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 228 | 330 | 330 | 78 | 53 | 22 | 14 | 14 | 8 | 8 | 14 | 14 | 14 | 14 | 32 | 32 | 217 | 229 | 256 | 374 | 374 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
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