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Southside Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Southside surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 7 am Tuesday 26 May 2026 AWSTForecast update in hr min s Forecast update imminent
Southside surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Southside sea temperature is
20.9° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Southside today?
The current surf forecast for Southside at 12PM is: 1.1m 13s primary swell from a Southwest direction and 0.9m 11s secondary swell from a West direction, 1.7m 6s secondary swell from a North direction (forecast issued at 07:00am May 26). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 3.5ft (1.1m) | 13s |
| Afternoon (26 May) | 2.5ft (0.8m) | 19s |
| Evening (26 May) | 4.5ft (1.3m) | 18s |
Table - waves today at Southside. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Wed afternoon. Warm (max 21°C on Tue night, min 15°C on Thu night). Winds decreasing (strong winds from the NNW on Wed afternoon, light winds from the WSW by Thu night). | ||||||||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 13 | SW 13 | SW 13 | WSW 19 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WNW 14 | W 9 | W 9 | W 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | |
509 | 380 | 380 | 481 | 692 | 842 | 1061 | 1165 | 1286 | 1652 | 2007 | 2001 | 2076 | 2228 | 2297 | 5808 | 2627 | 3361 | 6151 | 4899 | 3474 | 2899 | 1702 | 1488 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | |
High Tide | 7:55AM0.55m | 7:44AM0.61m | 7:52AM0.67m | |||||||||||||||||||||
Low Tide | 4:15PM0.26m | 4:43PM0.20m | 5:12PM0.15m | |||||||||||||||||||||
 |  | |  | | | | | | | |  |  |  | |  | | | | | | | | | |
 | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | 7:13 |
 | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | 5:20 |
— | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 3 | 1 | 2 | 2 | 1 | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 16 |
13 | 13 | 14 | 15 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 15 | 13 | 16 | 14 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | W 11 | W 11 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | — | — | — | — | NNW 8 | NNW 8 | WSW 12 | SW 12 | SW 12 |
 kJ | 509 | 380 | 380 | 229 | 277 | 842 | 1061 | 1165 | 1286 | 1652 | 2007 | 2001 | 2076 | 2228 | 2297 | — | — | — | — | 76 | 105 | 2899 | 1702 | 1488 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | SW 13 | WSW 18 | W 10 | W 11 | W 11 | W 11 | SW 11 | SW 12 | SW 11 | — | NNW 8 | — | — | — | — | — | SW 13 | SW 13 | NNW 8 | NNW 8 | W 11 |
| kJ | 192 | 233 | 189 | 277 | 692 | 305 | 317 | 332 | 382 | 32 | 66 | 33 | — | 416 | — | — | — | — | — | 581 | 600 | 84 | 80 | 721 |
Swell 3 Height (m) Direction Period (s) | WSW 21 | WSW 20 | WSW 20 | WSW 19 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | — | — | — | — | — | — | — | — | — | — | NNW 8 | NNW 8 | NNW 8 | — | NNW 7 |
| kJ | 44 | 139 | 216 | 481 | 235 | 148 | 144 | 92 | 90 | — | — | — | — | — | — | — | — | — | — | 105 | 103 | 86 | — | 37 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 6 | N 6 | N 6 | NNW 6 | N 6 | N 6 | NNW 6 | NNW 6 | NW 6 | NW 10 | NW 9 | NW 9 | WNW 9 | NW 8 | WNW 14 | W 9 | W 9 | W 13 | WSW 13 | WSW 12 | — | W 10 | — |
| kJ | 104 | 126 | 203 | 225 | 165 | 156 | 308 | 374 | 300 | 511 | 1426 | 1494 | 1351 | 990 | 1133 | 5808 | 2627 | 3361 | 6151 | 4899 | 3474 | — | 768 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 31 | 134 | 134 | 134 | 41 | 95 | 134 | 41 | 134 | 150 | 134 | 193 | 134 | 213 | 193 | 193 | 244 | 356 | 1352 | 1796 | 1796 | 14 | 356 | 14 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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