Surf Forecasts:
How big are the waves at The Knap today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 1ft (0.3m), 10s period with W swell.
- Afternoon surf: Afternoon surf (30 Jun, local time) - 1.5ft (0.4m), 9s period with W swell.
- Evening surf: Evening surf (30 Jun, local time) - 1.5ft (0.5m), 10s period with W swell.
The current surf forecast for The Knap at 6PM is: 0.5m 9s primary swell from a West direction (forecast issued at 12:00pm June 30). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 1ft (0.3m) | 10s |
| Afternoon (30 Jun) | 1.5ft (0.4m) | 9s |
| Evening (30 Jun) | 1.5ft (0.5m) | 10s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Tue morning. Warm (max 20°C on Thu afternoon, min 14°C on Wed night). Winds decreasing (fresh winds from the W on Wed night, calm by Thu night). | ||||||||||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 10 | W 10 | W 9 | W 9 | W 10 | W 10 | WSW 10 | WSW 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 7 | W 7 | W 8 | W 8 | W 8 | W 9 | W 9 | W 10 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 8 | 7 | 24 | 41 | 46 | 52 | 36 | 38 | 37 | 56 | 52 | 48 | 30 | 30 | 45 | 34 | 39 | 28 | 28 | 19 | 24 | 15 | 17 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross | cross | cross-off | cross-off | off | glassy | glassy |
High Tide | 7:55AM9.96m | 8:13PM10.40m | 8:32AM10.16m | 8:49PM10.59m | 9:08AM10.28m | 9:25PM10.68m | ||||||||||||||||||
Low Tide | 1:58PM2.25m | 2:22AM2.13m | 2:36PM2.06m | 3:00AM1.96m | 3:13PM1.97m | 3:37AM1.90m | ||||||||||||||||||
 |  | | |  | |  | |  | | | | |  | | | | | | | | | | | |
 | 4:58 | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — |
 | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:31 | — | — | — | 9:31 |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 18 | 17 | 15 | 15 | 15 | 15 | 16 | 18 | 16 | 15 | 14 | 15 | 16 | 15 | 14 | 18 | 20 | 19 | 17 | 16 | 15 | 14 |
Feels °C | 14 | 17 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 12 | 10 | 10 | 10 | 10 | 10 | 9 | 14 | 16 | 15 | 14 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 7 | — | — | W 10 | W 10 | WSW 10 | WSW 11 | W 11 | — | — | — | W 10 | — | — | — | — | W 8 | — | W 8 | W 9 | W 9 | W 10 | W 10 |
| kJ | 8 | 4 | — | — | 46 | 52 | 36 | 38 | 37 | — | — | — | 30 | — | — | — | — | 28 | — | 19 | 24 | 15 | 17 | 17 |
Swell 2 Height (m) Direction Period (s) | — | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | W 9 | W 9 | — | — | — | — | — | W 11 | W 10 | W 10 | — | W 10 | W 10 | W 7 | W 7 | — | W 8 | — | — | — | — | — |
| kJ | — | — | 24 | 41 | — | — | — | — | — | 56 | 52 | 48 | — | 30 | 45 | 34 | 39 | — | 28 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 208 | 201 | 208 | 358 | 102 | 53 | 53 | 28 | 53 | 129 | 353 | 353 | 124 | 360 | 388 | 53 | 53 | 53 | 53 | 53 | 22 | 14 | 14 | 14 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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