Surf Forecasts:
How big are the waves at Big Rock today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 6ft (1.8m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 6ft (1.8m), 14s period with SW swell.
- Evening surf: Evening surf (30 Jul, local time) - 5.5ft (1.7m), 14s period with SW swell.
The current surf forecast for Big Rock at 4PM is: 1.8m 14s primary swell from a Southwest direction and 0.9m 20s secondary swell from a Southwest direction (forecast issued at 07:00am July 30). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 6ft (1.8m) | 15s |
| Afternoon (30 Jul) | 6ft (1.8m) | 14s |
| Evening (30 Jul) | 5.5ft (1.7m) | 14s |
Table - waves today at Big Rock. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Fri afternoon. Very mild (max 18°C on Thu afternoon, min 11°C on Sat night). Winds increasing (light winds from the NNW on Thu night, fresh winds from the WSW by Fri night). | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 16 | SW 15 | SW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1602 | 1520 | 1318 | 1186 | 1238 | 1147 | 3559 | 3538 | 3143 | 3545 | 5210 | 6242 | 6365 | 5800 | 7381 | 6963 | 6339 | 5922 | 5842 | 6287 | 9973 | 8427 | 6871 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off |
High Tide | 9:21AM1.03m | 9:58AM0.98m | 1:42AM0.62m | 10:35AM0.91m | |||||||||||||||||||
Low Tide | 6:06PM0.37m | 6:21PM0.40m | 2:31AM0.62m | 6:33PM0.44m | |||||||||||||||||||
 |  | |  | | | | | | |  | |  |  |  | | |  | | | |  | | |
 | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 3 | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 15 | 17 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 16 | 16 | 15 | 14 | 13 | 13 | 14 | 14 | 14 | 13 | 13 |
Feels °C | 10 | 11 | 11 | 13 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 11 | 12 | 8 | 8 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | — | — | SW 15 | SW 15 | SW 14 | SW 14 | SW 16 | SW 15 | SW 14 |
| kJ | 1602 | 1520 | 1318 | 1186 | 1238 | 1147 | 3559 | 3538 | 3143 | 3545 | 5210 | 6242 | 6365 | 5800 | — | — | 6339 | 5922 | 5842 | 6287 | 9973 | 8427 | 6871 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | SW 20 | SW 20 | SW 20 | SW 18 | SSE 9 | SSE 9 | SSE 9 | — | — | — | — | — | — | — | — | — | — | SW 18 | — | — | — |
| kJ | 92 | 68 | 392 | 746 | 552 | 936 | 27 | 16 | 16 | — | — | — | — | — | — | — | — | — | — | 1241 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 22 | WSW 21 | S 9 | S 9 | N 4 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 118 | 176 | 61 | 41 | 9 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 5 | N 4 | N 4 | N 4 | N 4 | — | — | — | — | NW 4 | NW 4 | WNW 5 | W 6 | WSW 7 | SW 16 | SW 15 | — | — | — | — | — | — | — |
| kJ | 11 | 10 | 10 | 12 | 9 | — | — | — | — | 17 | 49 | 123 | 245 | 396 | 7381 | 6963 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 44 | 53 | 7 | 44 | 53 | 53 | 53 | 53 | 202 | 251 | 251 | 359 | 502 | 502 | 89 | 2 | 20 | 20 | 20 | 0 | 0 |
Best forecast wave conditions in Margaret River | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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