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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 7 pm Tuesday 19 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
20.9° C
(Which is 2.1°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 1AM is: 1.5m 15s primary swell from a Southwest direction (forecast issued at 07:00pm May 19). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 5ft (1.5m) | 15s |
| Afternoon (20 May) | 4.5ft (1.4m) | 14s |
| Evening (20 May) | 4.5ft (1.3m) | 14s |
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 25°C on Wed morning, min 14°C on Fri morning). Winds increasing (calm on Thu morning, fresh winds from the SE by Fri morning). | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 13 | SW 13 | |
627 | 1125 | 949 | 924 | 924 | 924 | 924 | 825 | 813 | 813 | 549 | 374 | 820 | 825 | 911 | 998 | 998 | 970 | 862 | 837 | 736 | 1390 | 618 | 609 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | off | off | cross-off | cross-off | cross-off | on | cross-on | cross-off | cross-off | cross | glassy | glassy | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 11:17AM0.76m | 12:04PM0.69m | 12:44PM0.60m | |||||||||||||||||||||
Low Tide | 8:41PM-0.02m | 9:48PM0.03m | 10:41PM0.08m | |||||||||||||||||||||
 |  | | | | |  | |  |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — |
 | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | 5:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 22 | 22 | 20 | 20 | 25 | 23 | 22 | 21 | 22 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 19 | 18 | 16 | 14 | 17 | 20 |
20 | 19 | 18 | 17 | 15 | 14 | 21 | 19 | 20 | 19 | 19 | 19 | 20 | 21 | 19 | 18 | 16 | 16 | 15 | 14 | 12 | 8 | 9 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 8 | SSW 14 | SW 13 | SW 13 |
 kJ | 627 | 1125 | 949 | 924 | 924 | 924 | 924 | 825 | 813 | 813 | 549 | 374 | 820 | 825 | 911 | 998 | 998 | 970 | 862 | 837 | 232 | 1390 | 618 | 609 |
Swell 2 Height (m) Direction Period (s) | SW 11 | — | — | — | — | — | — | — | — | — | SW 16 | SW 16 | — | — | — | — | — | — | — | — | SW 14 | — | — | — |
| kJ | 298 | — | — | — | — | — | — | — | — | — | 211 | 344 | — | — | — | — | — | — | — | — | 736 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 4 | SSW 5 | SSW 5 | SSW 6 | — | SSW 8 | SSW 7 | S 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 19 | 51 | 58 | 94 | — | 339 | 186 | 117 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 22 | 0 | 0 | 0 | 0 | 6 | 0 | 340 | 22 | 0 | 0 | 22 | 0 | 0 | 576 | 746 | 484 | 484 | 484 | 484 | 330 | 303 | 484 | 484 |
Best forecast wave conditions in North West WA | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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