Guilderton Rivermouth Surf Break

Lat Long: 31.35° S 115.50° E

Guilderton Rivermouth WaveFinder

Issued: 7 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Guilderton Rivermouth sea temperature is
18.2°C
0.7° 

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


Guilderton Rivermouth surf forecast from 31 Aug 2026:

  • Best quality surf: Thursday 3 Sep, 8AM (local time) - 10ft (3.0m), 14s period, SW swell with cross-shore winds.
  • Most powerful swell: Tuesday 8 Sep, 2AM (local time) - 13ft (4.0m), 19s period, SW swell with 11,752 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 1 Sep, 11AM (local time) - 8ft (2.5m), 16s period with WSW swell.

Best Forecast Surf Conditions for Guilderton Rivermouth this week:

The surf forecast for Guilderton Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 01) at 11AM. The primary swell is predicted to be 2.5m and 16s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Guilderton Rivermouth in the next 16 days are 4.0m 19s and forecast to arrive on Tuesday (Sep 08) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Tue 1st Sep)8ft (2.5m) 16s
Best Surf 8AM (Thu 3rd Sep)10ft (3.0m) 14s
Most Powerful 2AM (Tue 8th Sep)13ft (4.0m) 19s

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


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