Surf Forecasts:
How big are the waves at Flat Rocks Beach (WA) today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 7ft (2.2m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 7ft (2.1m), 15s period with SW swell.
- Evening surf: Evening surf (21 Aug, local time) - 7ft (2.1m), 15s period with SW swell.
The current surf forecast for Flat Rocks Beach (WA) at 11AM is: 2.2m 15s primary swell from a Southwest direction and 0.1m 26s secondary swell from a South direction (forecast issued at 07:00am August 21). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 7ft (2.2m) | 15s |
| Afternoon (21 Aug) | 7ft (2.1m) | 15s |
| Evening (21 Aug) | 7ft (2.1m) | 15s |
Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Warm (max 23°C on Fri afternoon, min 13°C on Sun night). Winds increasing (light winds from the ENE on Fri night, fresh winds from the S by Sat night). | |||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||||
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 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2453 | 2421 | 2197 | 1968 | 1915 | 1889 | 2027 | 1647 | 1647 | 1402 | 1163 | 2622 | 2269 | 1513 | 1265 | 1055 | 788 | 736 | 641 | 1210 | 565 | 588 | 659 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | off | cross-off | cross-off | cross-off | off | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 2:59AM0.59m | 4:10AM0.58m | 5:32AM0.59m | ||||||||||||||||||||
Low Tide | 3:49PM0.14m | 3:50PM0.12m | 3:58PM0.10m | ||||||||||||||||||||
 |  | |  |  |  | | | | | | |  | |  | |  | | | | | | | |
 | 6:48 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 20 | 23 | 21 | 19 | 18 | 18 | 17 | 17 | 18 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 16 |
Feels °C | 10 | 10 | 17 | 21 | 17 | 19 | 16 | 17 | 16 | 17 | 18 | 17 | 16 | 13 | 12 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 17 | — | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 18 | SW 14 | SW 14 | SW 13 |
| kJ | 2453 | 2421 | 2197 | 1968 | 1915 | 1889 | 2027 | 1647 | 1647 | 1402 | 1163 | 2622 | — | 1513 | 1265 | 1055 | 788 | 736 | 641 | 197 | 565 | 588 | 488 |
Swell 2 Height (m) Direction Period (s) | — | — | S 26 | SW 24 | SW 24 | — | SW 22 | SW 19 | SW 19 | SW 18 | SW 18 | — | — | — | — | — | SW 20 | SW 20 | — | SW 18 | SW 18 | SW 17 | SW 16 |
| kJ | — | — | 13 | 23 | 87 | — | 163 | 834 | 825 | 921 | 1087 | — | — | — | — | — | 15 | 60 | — | 255 | 252 | 418 | 659 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 48 |
Wind waves Height (m) Direction Period (s) | SSE 5 | — | — | — | — | SSW 4 | — | — | — | — | — | — | SW 16 | SSW 5 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 14 | SSW 6 | SSW 6 | — |
| kJ | 20 | — | — | — | — | 21 | — | — | — | — | — | — | 2269 | 75 | 104 | 241 | 223 | 191 | 149 | 1210 | 123 | 82 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 22 | 22 | 0 | 22 | 22 | 0 | 6 | 0 | 0 | 0 | 290 | 505 | 720 | 484 | 484 | 484 | 484 | 484 | 404 | 340 | 504 | 484 | 0 |
Best forecast wave conditions in North West WA | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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