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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 am Monday 20 Apr 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
20.1° C
(Which is normal for this time of year)How big are the waves at Augusta Rivermouth today?
The current surf forecast for Augusta Rivermouth at 11AM is: 3.5m 15s primary swell from a Southwest direction (forecast issued at 07:00am April 20). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 11ft (3.5m) | 15s |
| Afternoon (20 Apr) | 10ft (3.0m) | 15s |
| Evening (20 Apr) | 16ft (5.0m) | 16s |
Table - waves today at Augusta Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 15 | 15 | 15 | 15 | 16 | 11 | 11 | 11 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3894 | 5299 | 5588 | 4956 | 3517 | 11203 | 6267 | 5857 | 5971 | 6890 | 8486 | 7435 | 6552 | 5552 | 4619 | 3876 | 3461 | 2830 | 2399 | 2219 | 1929 | 2958 | 4111 | 5351 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | cross- off | cross | cross | cross- on | cross | cross | cross | cross | cross- off | cross- off | off | off | off | off | off | off | off | cross- off | cross- off |
High Tide / height (m) | 10:41AM 0.92 | 11:11AM 0.92 | 11:40AM 0.88 | |||||||||||||||||||||
Low Tide / height (m) | 8:59PM 0.29 | 11:57PM 0.30 | 1:26AM 0.28 | |||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | |||||||||||||||||||||
| Sunrise | - | 6:45 | - | - | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:47 | - | - | - |
 |  |  |  | |  |  |  |  |  |  | | |  | | |  | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | 11 | 6 | 6 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 19 | 20 | 20 | 14 | 14 | 12 | 14 | 14 | 14 | 15 | 16 | 15 | 15 | 15 | 15 | 14 | 16 | 17 | 17 | 17 | 18 | 19 |
| Feels °C (?) | 14 | 14 | 14 | 14 | 13 | 6 | 6 | 3 | 5 | 6 | 8 | 10 | 11 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 12 | 13 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Augusta Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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