Surf Forecasts:
How big are the waves at Flat Rocks Beach (WA) today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 11ft (3.5m), 16s period with SW swell.
- 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 10AM is: 3.5m 16s primary swell from a Southwest direction (forecast issued at 07:00am August 18). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 11ft (3.5m) | 16s |
| 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. Very mild (max 18°C on Thu morning, min 13°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||||
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 17 | SW 16 | SW 16 | SW 16 | 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 | 6043 | 5658 | 5590 | 4991 | 4780 | 4549 | 4076 | 3589 | 3182 | 2601 | 2237 | 1932 | 2120 | 2702 | 3293 | 3438 | 3868 | 3715 | 3525 | 3253 | 3039 | 2839 | 2653 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | on | on | cross-on | on | on | on | 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 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 13 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 16 | 15 | 15 | 14 | 18 | 18 | 18 | 18 | 17 |
Feels °C | 13 | 10 | 15 | 13 | 12 | 13 | 14 | 13 | 14 | 13 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 15 | 14 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 16 | 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 | 6043 | 5658 | 5590 | 4991 | 4780 | 4549 | 4076 | 3589 | 3182 | 2601 | 2237 | 1932 | 2120 | 2702 | 3293 | 3438 | 3868 | 3715 | 3525 | 3253 | 3039 | 2839 | 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 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 28 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 30 | 30 | 30 | 353 | 694 | 156 | 30 | 32 | 22 | 0 | 0 | 33 | 22 | 22 | 22 | 0 | 0 | 0 | 0 | 353 | 340 | 327 | 22 |
Best forecast wave conditions in North West WA | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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