The Knap Surf Break

Lat Long: 51.39° N 3.30° W

The Knap WaveFinder

Issued: 12 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's The Knap sea temperature is
20.6°C
4.3° 

The Knap surf forecast from 24 Aug 2026:

  • Most powerful swell: Saturday 29 Aug, 7PM (local time) - 3ft (0.9m), 7s period, W swell with 88 kJ wave energy.

Best Forecast Surf Conditions for The Knap this week:

The most powerful waves expected at The Knap in the next 16 days are 0.9m 7s and forecast to arrive on Saturday (Aug 29) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 3s period and expected on Monday (Aug 24) at 7PM.

Wave TypeTime (BST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 7PM (Sat 29th Aug)3ft (0.9m) 7s

Table - best surf conditions forecast for The Knap over the next 16 days.


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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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