Alfonsina (Mar del Plata) Surf Break

Lat Long: 37.99° S 57.54° W

Alfonsina (Mar del Plata) WaveFinder

Issued: 2 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Alfonsina (Mar del Plata) sea temperature is
10.3° C
1.8° 

Alfonsina (Mar del Plata) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Alfonsina (Mar del Plata) surf forecast from 21 Aug 2026:

  • Best quality surf: Monday 24 Aug, 12AM (local time) - 8ft (2.4m), 12s period, SSE swell with cross-offshore winds.
  • Most powerful swell: Sunday 23 Aug, 9AM (local time) - 13ft (4.0m), 15s period, SSE swell with 7,515 kJ wave energy.
  • Next surfable swell (1★+): Saturday 22 Aug, 12AM (local time) - 6ft (1.9m), 9s period with S swell.

Best Forecast Surf Conditions for Alfonsina (Mar del Plata) this week:

The surf forecast for Alfonsina (Mar del Plata) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 12AM. The primary swell is predicted to be 1.9m and 9s period with a secondary swell of 0.1m and 8s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Alfonsina (Mar del Plata) in the next 16 days are 4.0m 15s and forecast to arrive on Sunday (Aug 23) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.5m 10s period and expected on Saturday (Aug 22) at 9PM.

Wave TypeTime (-03) & Date Wave Height & Period
Next good surf (1 star+)12AM (Sat 22nd Aug)6ft (1.9m) 9s
Best Surf12AM (Mon 24th Aug)8ft (2.4m) 12s
Most Powerful 9AM (Sun 23rd Aug)13ft (4.0m) 15s

Table - best surf conditions forecast for Alfonsina (Mar del Plata) 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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