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Augusta Rivermouth Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Augusta Rivermouth surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 7 pm Tuesday 31 Mar 2026 AWSTForecast update in hr min s Forecast update imminent
Augusta Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Augusta Rivermouth sea temperature is
20.0° C
(Which is slightly cooler than normal)How big are the waves at Augusta Rivermouth today?
The current surf forecast for Augusta Rivermouth at 1AM is: 2.5m 10s primary swell from a Southwest direction and 0.6m 16s secondary swell from a South-southwest direction (forecast issued at 07:00pm March 31). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Apr) | 5.5ft (1.7m) | 10s |
| Afternoon (01 Apr) | 4ft (1.2m) | 14s |
| Evening (01 Apr) | 4.5ft (1.3m) | 14s |
Table - waves today at Augusta Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 15 | 14 | 14 | 15 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2055 | 1708 | 1167 | 1309 | 1114 | 634 | 450 | 711 | 469 | 589 | 795 | 883 | 883 | 752 | 1463 | 2076 | 2244 | 2194 | 1949 | 2574 | 2396 | 1622 | 1405 | 1250 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | glass | glass | glass | cross- off | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 11:01PM 0.77 | 9:25AM 0.61 | 11:34PM 0.69 | 9:22AM 0.67 | 12:03AM 0.61 | 9:32AM 0.73 | ||||||||||||||||||
Low Tide / height (m) | 3:41PM 0.32 | 5:10AM 0.52 | 4:14PM 0.28 | 4:36AM 0.57 | 4:47PM 0.27 | 3:43AM 0.56 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - |
| Sunset | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - |
 |  |  | | | | | |  | |  | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 17 | 17 | 16 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 18 | 19 | 18 | 18 | 16 | 15 | 15 | 15 | 21 | 21 |
| Feels °C (?) | 14 | 14 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 12 | 15 | 14 | 12 | 13 | 12 | 11 | 12 | 12 | 19 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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