Surf Forecasts:
How big are the waves at Flat Rocks Beach (WA) today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 3.5ft (1.1m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 2.5ft (0.8m), 16s period with SW swell.
- Evening surf: Evening surf (18 Sep, local time) - 5ft (1.5m), 17s period with SW swell.
The current surf forecast for Flat Rocks Beach (WA) at 12PM is: 0.8m 16s primary swell from a Southwest direction and 0.7m 12s secondary swell from a Southwest direction, 0.7m 4s secondary swell from a West-northwest direction (forecast issued at 07:00am September 18). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 3.5ft (1.1m) | 13s |
| Afternoon (18 Sep) | 2.5ft (0.8m) | 16s |
| Evening (18 Sep) | 5ft (1.5m) | 17s |
Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Fri morning, min 15°C on Sun night). Winds decreasing (strong winds from the WNW on Fri afternoon, light winds from the S by Sat night). | |||||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 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 13 | SW 13 | SW 16 | SW 16 | WSW 17 | SW 17 | WSW 9 | WSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 295 | 392 | 357 | 380 | 1907 | 1312 | 1057 | 2631 | 2627 | 3486 | 3561 | 3377 | 3110 | 2903 | 2390 | 1810 | 1460 | 1247 | 1037 | 940 | 851 | 790 | 1130 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross | off | off | cross-on | cross-on | cross-on | cross | cross-off |
High Tide | 1:08AM0.57m | 2:33AM0.55m | |||||||||||||||||||||
Low Tide | 2:20PM0.17m | 2:28PM0.16m | 2:37PM0.15m | ||||||||||||||||||||
 |  | | |  | |  |  | | | | | | | | | | | | | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 23 | 22 | 18 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 18 | 18 | 18 | 18 | 17 |
Feels °C | 14 | 16 | 18 | 15 | 14 | 10 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 15 | 14 | 16 | 14 | 15 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 16 | SW 16 | — | SW 17 | WSW 10 | WSW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 |
| kJ | 295 | 392 | 357 | 380 | — | 1312 | 688 | 2631 | 2627 | 3486 | 3561 | 3377 | 3110 | 2903 | 2390 | 1810 | 1460 | 1247 | 1037 | 940 | 851 | 790 | 1130 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 16 | SW 12 | SW 12 | — | — | SW 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 17 | SW 16 | — |
| kJ | 199 | 326 | 146 | 144 | — | — | 831 | — | — | — | — | — | — | — | — | — | — | — | — | — | 72 | 261 | — |
Swell 3 Height (m) Direction Period (s) | — | — | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WNW 4 | WNW 4 | WSW 17 | WSW 7 | WSW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 5 | 44 | 1907 | 262 | 1057 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 157 | 0 | 658 | 658 | 658 | 694 | 665 | 739 | 746 | 597 | 799 | 2074 | 1919 | 1919 | 22 | 22 | 0 | 0 | 22 | 156 | 502 | 33 | 33 |
Best forecast wave conditions in North West WA | |||||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||||
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