Surf Forecasts:
How big are the waves at Flat Rocks Beach (WA) today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 10ft (3.0m), 16s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 10ft (3.0m), 16s period with SW swell.
The current surf forecast for Flat Rocks Beach (WA) at 11PM is: 3.0m 16s primary swell from a Southwest direction (forecast issued at 07:00pm August 18). The wind direction is predicted to be onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 10ft (3.0m) | 16s |
| Evening (18 Aug) | 10ft (3.0m) | 16s |
Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Fri afternoon, min 13°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
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 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 4780 | 4549 | 4076 | 3589 | 3182 | 2601 | 2237 | 1932 | 2120 | 2702 | 3293 | 3438 | 3868 | 3916 | 3525 | 3253 | 3039 | 2668 | 2653 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | glassy | off | glassy | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross | cross-off |
High Tide | 1:36AM0.59m | 2:11AM0.59m | |||||||||||||||||
Low Tide | 4:53PM0.19m | 4:42PM0.17m | 4:11PM0.16m | ||||||||||||||||
 |  | |  | |  |  | | | |  | | | | | | | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 16 | 14 | 13 | 13 | 17 | 18 | 18 | 17 | 17 |
Feels °C | 12 | 14 | 14 | 13 | 15 | 13 | 15 | 13 | 15 | 15 | 13 | 11 | 10 | 11 | 14 | 14 | 13 | 12 | 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 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 4780 | 4549 | 4076 | 3589 | 3182 | 2601 | 2237 | 1932 | 2120 | 2702 | 3293 | 3438 | 3868 | 3916 | 3525 | 3253 | 3039 | 2668 | 2653 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 4 | S 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 24 | 28 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 33 | 30 | 571 | 32 | 0 | 0 | 0 | 33 | 33 | 22 | 22 | 32 | 30 | 0 | 0 | 340 | 340 | 404 | 22 |
Best forecast wave conditions in North West WA | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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