Black Rocks Surf Break

Lat Long: 34.29° S 18.46° E

Black Rocks WaveFinder

Issued: 1 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Black Rocks sea temperature is
14.5°C
1.3° 

Black Rocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Black Rocks surf forecast from 22 Aug 2026:

  • Best quality surf: Saturday 22 Aug, 8PM (local time) - 6ft (1.8m), 11s period, SW swell with offshore winds.
  • Most powerful swell: Tuesday 25 Aug, 8AM (local time) - 7ft (2.1m), 14s period, SW swell with 1,754 kJ wave energy.
  • Next surfable swell (1★+): Saturday 22 Aug, 8PM (local time) - 6ft (1.8m), 11s period with SW swell.

Best Forecast Surf Conditions for Black Rocks this week:

The surf forecast for Black Rocks over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 8PM. The primary swell is predicted to be 1.8m and 11s period with a secondary swell of 0.4m and 16s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Black Rocks in the next 16 days are 2.1m 14s and forecast to arrive on Tuesday (Aug 25) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 7s period and expected on Saturday (Aug 29) at 8PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Sat 22nd Aug)6ft (1.8m) 11s
Best Surf 8PM (Sat 22nd Aug)6ft (1.8m) 11s
Most Powerful 8AM (Tue 25th Aug)7ft (2.1m) 14s

Table - best surf conditions forecast for Black Rocks over the next 16 days.


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