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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 am Tuesday 19 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
20.7° C
(Which is slightly warmer than usual)How big are the waves at Augusta Rivermouth today?
The current surf forecast for Augusta Rivermouth at 7AM is: 1.8m 16s primary swell from a Southwest direction and 1.8m 11s secondary swell from a Southwest direction (forecast issued at 01:00am May 19). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 6ft (1.8m) | 16s |
| Afternoon (19 May) | 7ft (2.2m) | 15s |
| Evening (19 May) | 8ft (2.4m) | 14s |
Table - waves today at Augusta Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu morning. Warm (max 20°C on Wed morning, min 14°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | |
1330 | 1552 | 1532 | 1983 | 1808 | 2544 | 2544 | 2527 | 2216 | 2383 | 2265 | 2056 | 1541 | 1750 | 1912 | 2499 | 2862 | 2903 | 3208 | 3163 | 2883 | 2618 | 2412 | 2214 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:58AM1.05m | 11:38AM1.00m | 12:23PM0.93m | |||||||||||||||||||||
Low Tide | 9:52PM0.32m | 11:43PM0.34m | ||||||||||||||||||||||
 | |  | | | | |  | | |  |  | | | | | | |  | | | |  | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 15 | 14 | 14 | 16 | 18 | 19 | 17 | 16 | 17 | 18 | 18 | 20 | 20 | 19 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 |
14 | 13 | 13 | 15 | 16 | 18 | 16 | 14 | 15 | 16 | 16 | 18 | 18 | 19 | 19 | 18 | 17 | 17 | 15 | 12 | 13 | 11 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 |
 kJ | 908 | 821 | 756 | 1983 | 1808 | 2544 | 2544 | 2527 | 2216 | 2383 | 2265 | 2056 | 1541 | 1750 | 1912 | 2499 | 2862 | 2903 | 3208 | 3163 | 2883 | 2618 | 2412 | 2214 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 10 | SW 10 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SW 15 | SW 16 | SW 16 | S 9 | — | — | — | — | — | — | — | SSW 13 |
| kJ | 1330 | 1552 | 1532 | 404 | 396 | 35 | 18 | 9 | 8 | 8 | 7 | 7 | 465 | 492 | 539 | 2 | — | — | — | — | — | — | — | 204 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 11 | S 11 | — | — | — | — | — | — | — | — | S 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | 46 | 25 | 44 | 22 | 37 | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNW 3 | WNW 5 | WNW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 7 | 54 | 113 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 158 | 55 | 0 | 0 | 0 | 0 | 0 | 24 | 83 | 334 | 617 | 123 | 72 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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