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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
12 Day Weather and Surf, issued 1 am Thursday 27 Nov 2025 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
22.1° C
(Which is 1.3°C warmer than normal for this time of year)Best Forecast Surf Conditions for Flat Rocks Beach (WA) this week:
The surf forecast for Flat Rocks Beach (WA) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Dec 01) at 5AM. The primary swell is predicted to be 1.4m and 14s period with a secondary swell of 1.0m and 7s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Flat Rocks Beach (WA) in the next 12 days are 2.2m 15s and forecast to arrive on Thursday (Nov 27) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Monday (Dec 01) at 8AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Mon 1st Dec) | 4.5ft (1.4m) 14s |
| Best Surf | 5AM (Mon 1st Dec) | 4.5ft (1.4m) 14s |
| Most Powerful | 5PM (Thu 27th Nov) | 7ft (2.2m) 15s |
Table - best surf conditions forecast for Flat Rocks Beach (WA) over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Mostly dry. Warm (max 25°C on Sat night, min 16°C on Thu night). Mainly strong winds. | Days 3-6 Weather Summary Mostly dry. Warm (max 37°C on Mon morning, min 19°C on Tue night). Winds increasing (light winds from the SW on Mon afternoon, strong winds from the S by Tue afternoon). | ||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 11 | 15 | 15 | 15 | 15 | 14 | 13 | 7 | 8 | 18 | 16 | 14 | 14 | 13 | 13 | 13 | 7 | 7 | 13 | 13 | 12 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 450 | 2348 | 1028 | 1154 | 2111 | 650 | 398 | 545 | 474 | 300 | 991 | 825 | 769 | 1014 | 437 | 1127 | 489 | 280 | 772 | 904 | 330 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross | cross | cross- off | cross | cross- off | cross- off | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross |
High Tide / height (m) | 11:26PM 0.56 | 10:15PM 0.50 | 6:40PM 0.50 | 3:43AM 0.38 | 6:33PM 0.57 | 6:52AM 0.31 | 6:48PM 0.64 | 7:14PM 0.72 | 7:48PM 0.79 | ||||||||||||
Low Tide / height (m) | 9:26AM 0.13 | 9:59AM 0.15 | 10:25AM 0.19 | 2:21AM 0.38 | 10:39AM 0.24 | 2:36AM 0.26 | 10:30AM 0.29 | 3:15AM 0.14 | 4:02AM 0.04 | 4:54AM -0.03 | |||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | |||||||||||||||
| Sunrise | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - | 5:13 | - | - |
| Sunset | - | 7:00 | - | - | 7:01 | - | - | 7:02 | - | - | 7:04 | - | - | 7:05 | - | - | 7:05 | - | - | 7:06 | - |
 | |  | | | | | | | | | | | |  | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 18 | 19 | 19 | 18 | 21 | 21 | 25 | 34 | 30 | 30 | 37 | 36 | 25 | 22 | 22 | 20 | 19 | 19 | 18 |
| Feels °C (?) | 14 | 13 | 11 | 14 | 13 | 11 | 16 | 16 | 19 | 28 | 26 | 25 | 30 | 32 | 24 | 19 | 16 | 15 | 15 | 14 | 12 |
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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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Information about the Flat Rocks Beach (WA) Surf forecast
The above surf forecast table for Flat Rocks Beach (WA) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Flat Rocks Beach (WA) can be found by selecting the local surf guide option on the grey menu. Our Flat Rocks Beach (WA) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Flat Rocks Beach (WA)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Flat Rocks Beach (WA) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
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