Surf Forecasts:
How big are the waves at Flat Rocks Beach (WA) today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 6ft (1.8m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 5ft (1.6m), 16s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 6ft (1.9m), 16s period with SW swell.
The current surf forecast for Flat Rocks Beach (WA) at 4AM is: 2.0m 18s primary swell from a Southwest direction and 0.6m 5s secondary swell from a West direction (forecast issued at 07:00pm September 11). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 6ft (1.8m) | 17s |
| Afternoon (12 Sep) | 5ft (1.6m) | 16s |
| Evening (12 Sep) | 6ft (1.9m) | 16s |
Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat morning. Very mild (max 19°C on Fri night, min 12°C on Sun night). Winds increasing (light winds from the E on Sat night, fresh winds from the S by Mon afternoon). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 19 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 945 | 2432 | 2136 | 2393 | 2167 | 1949 | 1631 | 1314 | 1297 | 1764 | 1764 | 1742 | 1589 | 1526 | 1484 | 1484 | 1471 | 1494 | 1764 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | off | cross-off | cross-on | cross-on | cross-on | cross | cross |
High Tide | 10:37PM0.48m | 10:27AM0.49m | 10:50PM0.54m | 11:04AM0.41m | |||||||||||||||
Low Tide | 4:11PM0.22m | 3:58AM0.27m | 3:56PM0.25m | 4:49AM0.25m | 3:48PM0.26m | ||||||||||||||
 |  | | | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:10 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 16 | 14 | 14 | 14 | 16 | 16 | 17 | 16 | 15 |
Feels °C | 18 | 18 | 17 | 17 | 17 | 18 | 16 | 17 | 16 | 15 | 14 | 13 | 13 | 13 | 15 | 14 | 14 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 15 | SW 16 | SW 16 |
| kJ | 763 | 2432 | 2136 | 2393 | 2167 | 1949 | 1631 | 1314 | 1297 | 1764 | 1764 | 1742 | 1589 | 1526 | 1484 | 1484 | 1471 | 1494 | 1764 |
Swell 2 Height (m) Direction Period (s) | SW 19 | — | — | — | — | W 5 | W 5 | WSW 6 | SW 8 | — | — | — | — | — | — | — | — | — | — |
| kJ | 945 | — | — | — | — | 19 | 20 | 51 | 135 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 5 | W 5 | — | — | — | — | — | — | — | — | — | — | — | S 3 | — |
| kJ | — | — | — | — | 16 | 33 | — | — | — | — | — | — | — | — | — | — | — | 3 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 592 | 592 | 665 | 710 | 571 | 571 | 353 | 33 | 1774 | 22 | 0 | 0 | 0 | 0 | 33 | 720 | 720 | 502 | 216 |
Best forecast wave conditions in North West WA | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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