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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 pm Saturday 18 Apr 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
23.0° C
(Which is slightly cooler than normal)How big are the waves at Flat Rocks Beach (WA) today?
The current surf forecast for Flat Rocks Beach (WA) at 8PM is: 1.9m 11s primary swell from a Southwest direction and 0.6m 16s secondary swell from a Southwest direction (forecast issued at 01:00pm April 18). The wind direction is predicted to be cross-shore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 4ft (1.2m) | 11s |
| Afternoon (18 Apr) | 6ft (1.9m) | 11s |
| Evening (18 Apr) | 6ft (1.9m) | 11s |
Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 11 | 12 | 11 | 11 | 11 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 16 | 15 | 17 | 16 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 468 | 851 | 897 | 836 | 752 | 701 | 611 | 499 | 1290 | 1163 | 1459 | 862 | 849 | 790 | 755 | 821 | 976 | 905 | 744 | 1761 | 1561 | 3974 | 4523 | 2995 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 1:03AM 0.32 | 10:08AM 0.75 | 10:42AM 0.77 | |||||||||||||||||||||
Low Tide / height (m) | 5:39PM 0.07 | 1:46AM 0.32 | 6:54PM 0.05 | 8:40PM 0.05 | ||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | - | 6:00 | - | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - |
 |  | |  | | | | | | | | | | |  | | | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 20 | 21 | 21 | 20 | 19 | 18 | 17 | 17 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 20 | 21 | 21 | 21 | 19 | 19 | 19 |
| Feels °C (?) | 17 | 17 | 17 | 16 | 15 | 14 | 13 | 14 | 17 | 16 | 16 | 15 | 15 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 11 | 11 | 13 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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