Surf Break

Lat Long: 29.02° S 114.78° E

Flat Rocks Beach (WA) 48 hour detailed Surf Forecast

Issued: 1 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Flat Rocks Beach (WA) sea temperature is
20.2°C
0.6° 

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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 8ft (2.5m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 10ft (3.0m), 16s period with SW swell.
  • Evening surf: Evening surf (26 Sep, local time) - 7.5ft (2.3m), 16s period with SSW swell.

The current surf forecast for Flat Rocks Beach (WA) at 8AM is: 2.5m 17s primary swell from a Southwest direction (forecast issued at 01:00am September 26). The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (26 Sep)8ft (2.5m)17s
Afternoon (26 Sep)10ft (3.0m)16s
Evening (26 Sep)7.5ft (2.3m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sat afternoon, min 13°C on Sat night). Winds decreasing (strong winds from the S on Sat afternoon, light winds from the S by Sun morning).

Saturday
26
Sunday
27
Monday
28
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
5 PM
8 PM
11 PM
Rating
(10 max)
5
4
3
2
0
0
0
2
3
2
2
2
0
0
0
0
0
0
1
1
0
0
0
1
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)
3
SW
18
3
SW
17
2.5
SW
17
2.5
SW
17
3
SW
16
2.4
SSW
16
2.3
SSW
16
2.1
SSW
16
2
SSW
15
1.9
SSW
15
1.7
SW
15
1.6
SW
14
1.5
SW
14
1.5
SW
14
1.4
SW
14
1.4
SW
13
1.4
SW
13
1.3
SW
13
1.3
SW
13
1.3
SW
13
1.6
SW
16
1.6
SW
16
1.7
SW
16
1.2
SW
16
Wave Graph
Metric surfscale
Energy kJ
5122
4484
3950
3377
3937
2856
2629
2096
1907
1592
1254
1016
877
852
754
642
623
527
527
543
1256
1350
1449
692
Wind (km/h)
20
ESE
25
SE
30
SE
25
S
35
SSW
40
S
40
SSE
25
SSE
15
SE
20
SSE
15
S
15
SW
20
SW
20
SW
20
WSW
25
W
25
WSW
20
SW
15
SW
15
SW
20
SW
25
SSW
20
SSW
20
S
Wind State
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
cross
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
9:17AM0.51m
9:53PM0.53m
10:07AM0.46m
10:06PM0.58m
11:00AM0.40m
10:24PM0.64m
Low Tide
3:06AM0.28m
3:22PM0.22m
3:54AM0.23m
3:26PM0.25m
4:43AM0.19m
3:26PM0.28m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
cloud
part cloud
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:05
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6:05
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6:03
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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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—
—
—
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6:17
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—
—
—
—
—
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6:19
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6:19
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 mm
—
—
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—
—
—
—
—
—
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—
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Temp °C
15
13
14
18
18
19
17
14
13
13
15
16
17
17
17
17
17
17
18
18
18
18
17
16
Feels °C
11
8
9
13
12
12
10
10
10
10
13
13
14
13
13
13
13
13
15
15
14
14
13
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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