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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 Saturday 18 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
20.0° C
(Which is slightly cooler than normal)How big are the waves at Augusta Rivermouth today?
The current surf forecast for Augusta Rivermouth at 12PM is: 3.0m 11s primary swell from a West-southwest direction and 1.0m 17s secondary swell from a Southwest direction (forecast issued at 07:00am April 18). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 11ft (3.5m) | 11s |
| Afternoon (18 Apr) | 10ft (3.0m) | 11s |
| Evening (18 Apr) | 8ft (2.5m) | 11s |
Table - waves today at Augusta Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| 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) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 16 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3378 | 2904 | 2415 | 2090 | 1789 | 1643 | 3664 | 3143 | 2886 | 2982 | 3126 | 3253 | 3020 | 2929 | 2830 | 3357 | 4126 | 5158 | 5588 | 5158 | 4614 | 4703 | 6571 | 6963 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | off | off | off | off | off | off | off | off | cross- off | cross | cross |
High Tide / height (m) | 9:48AM 0.86 | 10:13AM 0.90 | 10:41AM 0.92 | |||||||||||||||||||||
Low Tide / height (m) | 3:43AM 0.63 | 5:56PM 0.22 | 7:06PM 0.25 | 8:59PM 0.29 | ||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tue 21 | |||||||||||||||||||||
| Sunrise | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - | - |
 |  |  | | |  | |  | |  | | | | | | | | | | | |  |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7 | 12 | 5 |
| Temp. °C | 17 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 17 | 18 | 18 | 18 | 17 | 17 | 16 | 17 | 16 | 19 | 19 | 19 | 16 | 13 | 14 |
| Feels °C (?) | 11 | 11 | 13 | 13 | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 15 | 12 | 13 | 12 | 12 | 8 | 4 | 4 |
- 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
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