Flat Rocks Beach (WA) surfForecast / WA – North West / Australia

information circle12 Day Weather and Surf, issued 7 pm Saturday 24 Jan 2026 AWST
Forecast 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
24.2° C
(Which is 1.8°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 Wednesday (Jan 28) at 11AM. The primary swell is predicted to be 1.6m and 11s period with a secondary swell of 0.4m and 16s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Flat Rocks Beach (WA) in the next 12 days are 3.5m 16s and forecast to arrive on Monday (Jan 26) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Wed 28th Jan)5ft (1.6m) 11s
Best Surf 2PM (Sat 31st Jan)6ft (1.9m) 14s
Most Powerful11AM (Mon 26th Jan)11ft (3.5m) 16s

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 22°C on Sun afternoon, min 18°C on Mon night). Winds increasing (light winds from the SW on Sun morning, strong winds from the S by Tue afternoon).

Days 3-6 Weather Summary Some drizzle, heaviest during Thu night. Warm (max 35°C on Thu morning, min 18°C on Tue night). Winds decreasing (strong winds from the S on Tue night, light winds from the E by Thu morning).

Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Sat
31
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
0
0
0
0
2
0
0
1
3
0
0
2
0
0
0
1
2
3
1
Swell
Height Map
Wave Height (m) & direction (?)
1.8
SW
1.5
SW
1.3
SW
1.9
SW
3.5
SW
3
SW
3
SW
2.4
SW
3
SSW
2.3
SSW
1.6
SSW
2.3
SSW
2
SSW
1.4
SSW
2
SSW
1.9
SSW
1.6
SSW
1.7
SSW
1.8
SSW
1.5
SSW
1.8
SSW
Period(s) (?)1414131916161514131211789689991014
Wave
Graph
(?)Metric surfscale
Energy kJ (?)138284962825566924438232752094272115026284595233263294863814635594361230
Wind
(km/h)
20
SSW
15
WSW
20
WSW
20
SSW
30
SSW
35
S
35
S
30
S
45
S
35
SSE
15
SE
45
S
30
SSE
15
E
30
S
25
SSE
25
S
25
SSE
15
SE
25
E
30
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
ononcross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
crosscross-
off
cross-
on
crossoffcross-
on
crosscross-
on
cross-
off
cross-
off
offcross
High Tide
/ height (m)
10:40PM
0.41
2:47PM
0.56
3:27PM
0.62
4:19PM
0.67
5:23PM
0.71
6:33PM
0.75
7:39PM
0.78
Low Tide
/ height (m)
6:27AM
0.20
6:09AM
0.21
3:46AM
0.17
3:21AM
0.08
3:51AM
0.01
4:28AM
-0.04
5:04AM
-0.05
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Sat
31
Sunrise-5:43--5:45--5:46--5:46--5:47--5:48--5:48-
Sunset--7:21--7:20--7:20--7:19--7:19--7:17--7:17
clear
cloud
clear
clear
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
part cloud
cloud
part cloud
clear
Rain (mm)
---------------1-----
Temp. °C202122222021202020192926233527262726313539
Feels °C (?)182020221616141413102721173325232424293136
  • Map Icons:
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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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