Surf Break

Lat Long: 10.24° N 85.84° W

Avellanas Rivermouth WaveFinder

Issued: 11 am 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Avellanas Rivermouth sea temperature is
30.1°C
2.3° 

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


Avellanas Rivermouth surf forecast from 9 Oct 2026:

  • Best quality surf: Saturday 10 Oct, 9AM (local time) - 4.5ft (1.3m), 14s period, SW swell with glassy winds.
  • Most powerful swell: Monday 12 Oct, 6PM (local time) - 5.5ft (1.7m), 17s period, SW swell with 1,757 kJ wave energy.
  • Next surfable swell (1★+): Friday 9 Oct, 6PM (local time) - 3.5ft (1.1m), 14s period with SW swell.

Best Forecast Surf Conditions for Avellanas Rivermouth this week:

The surf forecast for Avellanas Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Oct 09) at 6PM. The primary swell is predicted to be 1.1m and 14s period with a secondary swell of 0.6m and 18s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Avellanas Rivermouth in the next 16 days are 1.7m 17s and forecast to arrive on Monday (Oct 12) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 10s period and expected on Tuesday (Oct 13) at 6PM.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Fri 9th Oct)3.5ft (1.1m) 14s
Best Surf 9AM (Sat 10th Oct)4.5ft (1.3m) 14s
Most Powerful 6PM (Mon 12th Oct)5.5ft (1.7m) 17s

Table - best surf conditions forecast for Avellanas Rivermouth over the next 16 days.


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  • Live Wind Speed (km/h)
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