Surf Break

Lat Long: 29.02° S 114.78° E

Flat Rocks Beach (WA) 48 hour detailed Surf Forecast

Issued: 7 am 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Flat Rocks Beach (WA) sea temperature is
20.6°C
0.8° 

Flat Rocks Beach (WA) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Flat Rocks Beach (WA) today (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 4.5ft (1.4m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 5ft (1.6m), 12s period with SW swell.
  • Evening surf: Evening surf (20 Oct, local time) - 7ft (2.2m), 18s period with SW swell.

The current surf forecast for Flat Rocks Beach (WA) at 3PM is: 1.6m 12s primary swell from a Southwest direction and 0.7m 20s secondary swell from a Southwest direction, 1.0m 19s secondary swell from a Southwest direction (forecast issued at 07:00am October 20). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (20 Oct)4.5ft (1.4m)13s
Afternoon (20 Oct)5ft (1.6m)12s
Evening (20 Oct)7ft (2.2m)18s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu morning. Warm (max 20°C on Wed night, min 15°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the SSW by Thu afternoon).

Tuesday
20
Wednesday
21
Thursday
22
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
5 PM
8 PM
11 PM
Rating
(10 max)
1
1
0
0
0
0
0
4
5
5
2
0
0
2
3
3
3
0
0
0
0
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
SW
13
1.4
SW
13
1.4
SW
13
1.6
SW
12
2.3
SW
19
2.2
SW
18
2.3
SW
17
2.4
SW
17
2.5
SW
17
2.5
SW
17
2.5
SW
16
2.5
SW
16
3
SW
16
3
SW
17
3
SW
17
3
SW
17
3
SW
17
3
SW
17
3
SW
16
3
SW
16
3.5
SW
16
3
SW
16
3
SW
16
Wave Graph
Metric surfscale
Energy kJ
757
690
639
748
3662
2912
3051
3364
3997
3997
3678
3772
4013
4161
4414
4414
4414
5561
3916
4026
5567
4026
4127
Wind (km/h)
20
SSE
20
SSE
20
SSW
20
SW
25
SSW
25
SSW
20
S
15
SSE
10
SE
5
S
20
WSW
25
WSW
20
SW
20
SW
15
SW
15
WSW
15
SW
25
S
25
S
25
SSW
30
SSW
30
S
25
S
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
glassy
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
11:07PM0.46m
4:20AM0.48m
9:09PM0.46m
5:57AM0.46m
8:31PM0.48m
Low Tide
1:04PM0.18m
00:55AM0.46m
1:14PM0.18m
1:33AM0.40m
1:26PM0.20m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
rain showers
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
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5:37
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5:37
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—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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—
—
6:31
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6:32
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6:32
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 mm
—
—
—
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—
—
—
—
—
—
—
—
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—
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1
1
—
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—
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Temp °C
14
16
17
17
17
17
17
16
15
16
17
18
18
18
18
19
20
18
18
18
17
17
17
Feels °C
11
13
13
13
13
13
14
14
14
16
14
14
15
16
17
18
19
15
14
13
11
11
12
  • 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
How to use the Wavefinder 

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