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Flat Rocks Beach (WA) Surf Forecast
/ WA – North West (27 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Flat Rocks Beach (WA) surfForecast / WA – North West / Australia
48hr Weather and Surf, issued 1 am Monday 11 May 2026 AWSTForecast update in hr min s Forecast update imminent
Flat Rocks Beach (WA) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Flat Rocks Beach (WA) sea temperature is
21.5° C
(Which is 1.7°C colder than average for this time of year)How big are the waves at Flat Rocks Beach (WA) today?
The current surf forecast for Flat Rocks Beach (WA) at 6AM is: 0.7m 14s primary swell from a Southwest direction (forecast issued at 01:00am May 11). An open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 2.5ft (0.8m) | 14s |
| Afternoon (11 May) | 3ft (0.9m) | 14s |
| Evening (11 May) | 3ft (0.9m) | 13s |
Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Mon afternoon, min 19°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | |
203 | 187 | 149 | 224 | 308 | 264 | 347 | 187 | 395 | 390 | 392 | 418 | 511 | 473 | 532 | 1048 | 1402 | 2094 | 2525 | 2668 | 2593 | 2627 | 2341 | 2010 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | cross-off | cross-off | cross-on | cross-on | cross-off | cross-off | off | off | cross-off | cross-off | on | cross-on | cross-off | off | off | off | cross-off | cross-off | on | cross | cross | cross-off | |
High Tide | 9:43AM0.48m | 3:12PM0.46m | 7:42AM0.49m | 5:31PM0.40m | 7:30AM0.55m | 7:40PM0.36m | ||||||||||||||||||
Low Tide | 11:37PM0.17m | 1:39PM0.46m | 00:00AM0.19m | 2:00PM0.37m | 00:18AM0.24m | 2:39PM0.27m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | |  | | | |  |  | |
 | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 20 | 19 | 19 | 23 | 26 | 23 | 22 | 22 | 22 | 20 | 20 | 25 | 26 | 25 | 24 | 24 | 24 | 23 | 22 | 25 | 22 | 22 | 21 | 20 |
14 | 12 | 11 | 16 | 23 | 20 | 19 | 19 | 18 | 15 | 14 | 20 | 23 | 20 | 20 | 20 | 20 | 18 | 17 | 20 | 18 | 20 | 19 | 17 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
 kJ | 203 | 187 | 149 | 224 | 308 | 264 | 347 | 187 | 395 | 390 | 392 | 418 | 511 | 473 | 423 | 1048 | 1402 | 2094 | 2525 | 2668 | 2593 | 2627 | 2341 | 2010 |
Swell 2 Height (m) Direction Period (s) | NW 5 | — | SW 17 | — | N 3 | SW 16 | NW 5 | SW 15 | WSW 11 | — | — | WSW 18 | — | SW 16 | SW 16 | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | 75 | — | 2 | 93 | 4 | 176 | 145 | — | — | 31 | — | 299 | 532 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | WSW 17 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 108 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 2 | NE 3 | NNE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 28 | 658 | 29 | 55 | 658 | 0 | 0 | 0 | 0 | 6 | 6 | 36 | 22 | 0 | 0 | 0 | 0 | 6 | 29 | 720 | 22 | 32 | 32 |
Best forecast wave conditions in North West WA | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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