Surf Forecasts:
How big are the waves at Flat Rocks Beach (WA) today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 8ft (2.5m), 16s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 7.5ft (2.3m), 16s period with SW swell.
The current surf forecast for Flat Rocks Beach (WA) at 11PM is: 2.4m 16s primary swell from a Southwest direction (forecast issued at 07:00pm August 20). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 8ft (2.5m) | 16s |
| Evening (20 Aug) | 7.5ft (2.3m) | 16s |
Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 23°C on Fri afternoon, min 14°C on Thu night). Winds increasing (light winds from the SSE on Fri afternoon, fresh winds from the S by Sat night). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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 16 | SW 16 | 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 |
Wave Graph  | |||||||||||||||||||
 kJ | 3039 | 2668 | 2832 | 2653 | 2453 | 2285 | 2197 | 1968 | 1915 | 1760 | 2027 | 1526 | 1647 | 1402 | 1163 | 2622 | 1978 | 1513 | 1265 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | off | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross | cross |
High Tide | 2:59AM0.59m | 4:10AM0.58m | |||||||||||||||||
Low Tide | 4:11PM0.16m | 3:49PM0.14m | 3:50PM0.12m | ||||||||||||||||
 |  | | | | | | |  | |  | | | | |  | | |  | |
 | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — |
 | 5:59 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | 1 | — | — | — |
Temp °C | 18 | 17 | 16 | 15 | 14 | 14 | 20 | 23 | 21 | 19 | 18 | 17 | 16 | 17 | 20 | 19 | 19 | 18 | 18 |
Feels °C | 13 | 12 | 12 | 10 | 9 | 10 | 17 | 21 | 17 | 17 | 16 | 15 | 15 | 16 | 20 | 17 | 15 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | 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 |
| kJ | 3039 | 2668 | 2832 | 2653 | 2453 | 2285 | 2197 | 1968 | 1915 | 1760 | 2027 | 1526 | 1647 | 1402 | 1163 | 2622 | 1978 | 1513 | 1265 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 26 | SW 24 | SW 24 | — | SW 22 | SW 19 | SW 19 | SW 18 | SW 18 | — | — | — | — |
| kJ | — | — | — | — | — | — | 13 | 23 | 87 | — | 163 | 834 | 825 | 921 | 1087 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSW 6 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 33 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SSW 5 | — | — | SE 5 | — | — | — | — | SSW 5 | — | — | — | — | — | — | — | SSW 5 | SSW 6 |
| kJ | — | 28 | — | — | 23 | — | — | — | — | 29 | — | — | — | — | — | — | — | 38 | 123 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 340 | 290 | 33 | 22 | 22 | 22 | 0 | 22 | 327 | 0 | 0 | 28 | 0 | 0 | 290 | 484 | 737 | 484 | 484 |
Best forecast wave conditions in North West WA | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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