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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 1 pm Tuesday 12 May 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
20.3° 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 9PM is: 3.5m 15s primary swell from a West-southwest direction (forecast issued at 01:00pm May 12). The wind direction is predicted to be offshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 4.5ft (1.3m) | 13s |
| Afternoon (12 May) | 8ft (2.5m) | 15s |
| Evening (12 May) | 11ft (3.5m) | 15s |
Table - waves today at Augusta Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Warm (max 22°C on Tue afternoon, min 15°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 13 | WSW 16 | WSW 14 | WSW 14 | SW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | |
1697 | 3226 | 3127 | 4423 | 6756 | 7738 | 8064 | 8183 | 7582 | 8113 | 7707 | 7221 | 6237 | 5823 | 5139 | 4271 | 3697 | 3555 | 3502 | 4117 | 7025 | 7103 | 6308 | 6358 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | |
High Tide | 8:02AM0.67m | 8:58PM0.77m | 8:01AM0.74m | 10:01PM0.76m | 8:17AM0.82m | 11:09PM0.74m | ||||||||||||||||||
Low Tide | 2:04PM0.48m | 2:45AM0.59m | 2:55PM0.39m | 2:50AM0.64m | 3:46PM0.32m | 2:44AM0.68m | ||||||||||||||||||
 |  | |  | | | |  | | |  |  |  | | | | | | | | |  | | | |
 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — |
 | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | 5:25 |
— | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | 2 | 1 | 1 | — | |
Temp °C | 22 | 22 | 21 | 19 | 19 | 18 | 18 | 18 | 21 | 20 | 19 | 17 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 16 |
18 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 16 | 15 | 14 | 14 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 11 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 16 | WSW 14 | WSW 14 | SW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 1697 | 3226 | 3127 | 4423 | 6756 | 7738 | 8064 | 8183 | 7582 | 6571 | — | 7221 | 6237 | 5823 | 5139 | 4271 | 3697 | 3555 | 3502 | 4117 | 6183 | 6400 | 6308 | 6358 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 13 | — | SSW 13 | — | SSW 13 | — | — | — | — | SW 15 | — | SW 14 | SW 14 | SW 14 | — | — | — | — | — | — | — | — |
| kJ | 376 | 710 | 90 | — | 98 | — | 64 | — | — | — | — | 1915 | — | 2357 | 2840 | 2557 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | SSW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 82 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 15 | WSW 15 | — | — | — | — | — | WSW 13 | — | — | — | SW 14 | SW 14 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 8113 | 7707 | — | — | — | — | — | 2071 | — | — | — | 7025 | 7103 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 114 | 119 | 119 | 120 | 180 | 158 | 213 | 213 | 83 | 72 | 55 | 55 | 88 | 334 | 1674 | 334 | 123 | 213 | 334 | 83 | 96 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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