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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 Sunday 17 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 1.6°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 9AM is: 1.4m 12s primary swell from a Southwest direction and 0.1m 24s secondary swell from a Southwest direction (forecast issued at 01:00am May 17). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 4.5ft (1.4m) | 12s |
| Afternoon (17 May) | 4.5ft (1.4m) | 12s |
| Evening (17 May) | 4.5ft (1.3m) | 12s |
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 Tue afternoon, min 15°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 11 | SW 11 | SW 11 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | |
746 | 803 | 617 | 531 | 522 | 578 | 455 | 407 | 448 | 400 | 441 | 426 | 373 | 366 | 379 | 442 | 470 | 530 | 581 | 643 | 635 | 627 | 674 | 949 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | off | off | off | cross-off | cross-off | cross | cross-off | off | |
High Tide | 9:04AM0.81m | 9:45AM0.83m | 10:30AM0.81m | |||||||||||||||||||||
Low Tide | 6:15PM-0.03m | 7:26PM-0.04m | 8:41PM-0.02m | |||||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:56 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 18 | 19 | 19 | 19 | 17 | 16 | 16 | 16 | 21 | 23 | 21 | 20 | 21 | 20 | 19 | 18 | 23 | 26 | 25 | 24 | 23 |
12 | 12 | 12 | 15 | 15 | 14 | 14 | 12 | 12 | 12 | 12 | 17 | 19 | 16 | 16 | 17 | 15 | 13 | 11 | 17 | 23 | 21 | 20 | 18 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 21 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 11 | SSW 11 | SW 16 | SW 16 | SW 15 | SW 15 |
 kJ | 746 | 803 | 617 | 531 | 522 | 72 | 455 | 407 | 448 | 400 | 441 | 426 | 373 | 366 | 273 | 268 | 314 | 335 | 341 | 347 | 635 | 627 | 674 | 949 |
Swell 2 Height (m) Direction Period (s) | — | SW 24 | SW 24 | SW 24 | SW 22 | WSW 21 | SW 21 | SW 21 | SW 20 | S 5 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 11 | SW 11 | SW 12 | — |
| kJ | — | 22 | 22 | 22 | 18 | 45 | 72 | 69 | 134 | 16 | 133 | 179 | 311 | 307 | 379 | 442 | 470 | 530 | 581 | 643 | 331 | 298 | 264 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 20 | — | — | — | — | — | SSW 5 | S 5 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 134 | — | — | — | — | — | 23 | 17 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 5 | — | — | — | — | SW 12 | SSW 4 | S 5 | S 5 | SSE 4 | ESE 3 | ESE 3 | — | S 3 | SSW 4 | — | — | — | ENE 3 | — | — | — | — | — |
| kJ | 17 | — | — | — | — | 578 | 25 | 36 | 22 | 15 | 3 | 2 | — | 5 | 19 | — | — | — | 7 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 33 | 22 | 22 | 0 | 502 | 484 | 340 | 216 | 22 | 22 | 22 | 22 | 32 | 156 | 42 | 22 | 0 | 0 | 28 | 6 | 0 | 22 | 0 | 0 |
Best forecast wave conditions in North West WA | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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