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

information circle48hr Weather and Surf, issued 7 pm Monday 20 Apr 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
22.7° 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 10PM is: 1.8m 16s primary swell from a Southwest direction and 1.3m 6s secondary swell from a West-southwest direction (forecast issued at 07:00pm April 20). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (20 Apr)--
Afternoon (20 Apr)5ft (1.6m)13s
Evening (20 Apr)6ft (1.8m)16s

Table - waves today at Flat Rocks Beach (WA). (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
2
0
0
2
2
3
3
4
4
0
1
1
0
0
0
2
1
3
Swell
Height Map
Wave Height (m) & direction (?)
1.6
SW
1.9
SW
1.8
SW
2.5
SW
3
SW
3
SW
2.5
SW
3
SW
3.5
SW
3
SW
3
SW
2.5
SW
2.4
SW
2.2
SW
2.1
SW
1.9
SW
1.9
SW
1.8
SW
1.6
SW
1.5
SW
1.5
SW
1.3
SW
1.5
SW
1.7
SW
Period(s) (?)131615171613131414141414141313131313131313131314
Wave
Graph
(?)Metric surfscale
Energy kJ (?)892178315814200493827152326325345223294298226482135169314601266124710538657106995917671099
Wind
(km/h)
30
WNW
30
W
35
W
45
SW
40
SSW
25
S
25
S
20
S
25
S
30
S
30
SE
25
SE
15
ESE
10
ENE
5
NW
20
SW
20
SSW
20
SSW
20
SSW
20
SW
15
SSW
15
SSE
10
S
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
offglassoncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross
High Tide
/ height (m)
11:21AM
0.76
12:07PM
0.71
1:03PM
0.65
Low Tide
/ height (m)
8:40PM
0.05
10:24PM
0.05
11:38PM
0.06
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Sunrise-----6:41-------6:41-------6:43--
Sunset5:58-------5:57-------5:55-------
clear
cloud
cloud
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
Rain (mm)
---1-------------------1
Temp. °C212121191818181918181715151621191919191919191917
Feels °C (?)161616111012121413121110111219141515161616171816
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Flat Rocks Beach (WA) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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