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The Knap Surf Forecast
/ Wales – South East (14 surf breaks) /
Surf Forecasts:
The Knap surfForecast / Wales – South East / UK
48hr Weather and Surf, issued 6 am Thursday 28 May 2026 BSTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
14.2° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at The Knap today (28 May):
- Morning surf: Morning surf (28 May, local time) - 0.5ft (0.1m), 10s period with W swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 0.5ft (0.1m), 9s period with W swell.
- Evening surf: Evening surf (28 May, local time) - 0.5ft (0.1m), 9s period with W swell.
The current surf forecast for The Knap at 2PM is: 0.1m 9s primary swell from a West direction (forecast issued at 06:00am May 28). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 0.5ft (0.1m) | 10s |
| Afternoon (28 May) | 0.5ft (0.1m) | 9s |
| Evening (28 May) | 0.5ft (0.1m) | 9s |
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 25°C on Thu afternoon, min 12°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 5 | W 5 | W 13 | W 12 | W 6 | W 6 | W 7 | W 9 | W 9 | W 8 | W 8 | W 8 | W 12 | WSW 12 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 16 | 14 | 6 | 5 | 5 | 12 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-on | on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | glassy | glassy | cross | cross | cross | cross | cross-on | |
High Tide | 5:34AM9.66m | 5:59PM9.74m | 6:18AM9.94m | 6:40PM10.10m | 6:57AM10.17m | 7:17PM10.39m | ||||||||||||||||||
Low Tide | 11:45AM2.74m | 00:05AM2.74m | 12:24PM2.44m | 00:44AM2.41m | 1:00PM2.18m | |||||||||||||||||||
 |  | |  | |  |  |  | | | | | | | | | | | | | | | | | |
 | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | 5:03 |
 | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:16 | — | 9:17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 14 | 17 | 22 | 25 | 17 | 13 | 13 | 13 | 13 | 15 | 16 | 15 | 15 | 14 | 13 | 12 | 12 | 14 | 16 | 16 | 14 | 13 | 13 |
13 | 12 | 17 | 22 | 24 | 15 | 9 | 11 | 11 | 12 | 12 | 13 | 11 | 12 | 11 | 11 | 10 | 11 | 13 | 14 | 13 | 10 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | — | — | — | W 5 | W 5 | W 6 | W 12 | W 6 | W 6 | W 7 | W 9 | W 9 | W 8 | W 8 | W 8 | W 12 | WSW 12 |
 kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | 2 | 2 | 2 | 3 | 2 | 3 | 3 | 16 | 14 | 6 | 5 | 5 | 12 | 27 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 9 | W 9 | W 8 | — | — | W 13 | — | W 12 | W 11 | W 11 | — | — | — | W 14 | W 13 | W 8 | — |
| kJ | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | 3 | — | 3 | 2 | 2 | — | — | — | 4 | 3 | 5 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | — | W 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 72 | 72 | 219 | 202 | 202 | 202 | 202 | 207 | 202 | 202 | 202 | 186 | 153 | 53 | 53 | 28 | 28 | 14 | 14 | 136 | 141 | 61 | 39 | 61 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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