Surf Forecasts:
How big are the waves at Flat Rocks Beach (WA) today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 3.5ft (1.1m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 3.5ft (1.1m), 14s period with SW swell.
- Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.0m), 14s period with SW swell.
The current surf forecast for Flat Rocks Beach (WA) at 3AM is: 1.1m 13s primary swell from a Southwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 07:00pm September 16). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 3.5ft (1.1m) | 15s |
| Afternoon (17 Sep) | 3.5ft (1.1m) | 14s |
| Evening (17 Sep) | 3.5ft (1.0m) | 14s |
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 17°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the WNW by Fri afternoon). | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | WSW 17 | SW 17 | WSW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 765 | 604 | 437 | 380 | 612 | 479 | 472 | 513 | 428 | 371 | 371 | 345 | 295 | 340 | 357 | 380 | 1714 | 582 | 940 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | on | cross-on |
High Tide | 00:01AM0.62m | 00:27AM0.60m | |||||||||||||||||
Low Tide | 3:36PM0.21m | 2:51PM0.20m | 2:20PM0.17m | ||||||||||||||||
 |  |  | | | | | | | | | | | | |  | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | 6:13 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 21 | 20 | 19 | 19 | 21 | 20 | 19 | 19 | 18 | 17 | 18 | 20 | 23 | 22 | 20 | 18 | 18 |
Feels °C | 22 | 23 | 23 | 19 | 18 | 19 | 20 | 18 | 19 | 20 | 18 | 16 | 14 | 15 | 17 | 16 | 16 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | — | SW 12 | WSW 11 |
| kJ | 765 | 604 | 437 | 380 | 612 | 479 | 472 | 513 | 428 | 371 | 371 | 345 | 295 | 340 | 357 | 380 | — | 379 | 940 |
Swell 2 Height (m) Direction Period (s) | — | — | SW 16 | SW 16 | SW 22 | SW 21 | SSW 20 | SSW 20 | SW 20 | SW 20 | SW 18 | SW 18 | SW 18 | W 4 | SW 12 | SW 12 | — | SW 17 | SW 17 |
| kJ | — | — | 157 | 161 | 18 | 18 | 40 | 38 | 60 | 60 | 117 | 114 | 199 | 2 | 146 | 144 | — | 582 | 648 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 22 | — | — | — | — | — | — | — | — | — | — | S 7 | — | — | — | — |
| kJ | — | — | — | 18 | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | — | — | — | — | — | — | — | — | — | — | — | — | NW 4 | WNW 3 | WNW 4 | WSW 17 | WSW 6 | — |
| kJ | 30 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 4 | 24 | 1714 | 160 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 33 | 33 | 0 | 6 | 6 | 6 | 592 | 700 | 592 | 42 | 0 | 0 | 6 | 6 | 342 | 658 | 658 | 665 | 700 |
Best forecast wave conditions in North West WA | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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