Flat Rocks Beach (WA) Surf Break

Lat Long: 29.02° S 114.78° E

Flat Rocks Beach (WA) 48 hour detailed Surf Forecast

Issued: 1 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Flat Rocks Beach (WA) sea temperature is
19.4°C
0.3° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 6ft (1.9m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 6ft (1.8m), 15s period with SW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 6ft (1.8m), 16s period with SW swell.

The current surf forecast for Flat Rocks Beach (WA) at 5PM is: 1.8m 15s primary swell from a Southwest direction (forecast issued at 01:00pm September 13). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (13 Sep)6ft (1.9m)14s
Afternoon (13 Sep)6ft (1.8m)15s
Evening (13 Sep)6ft (1.8m)16s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Wed morning, min 13°C on Sun night). Winds increasing (light winds from the SE on Tue morning, strong winds from the ENE by Tue night).

Sun
13
Monday
14
Tuesday
15
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)
2
1
0
2
1
3
3
3
2
0
0
0
1
1
2
3
4
0
0
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SW
14
1.9
SW
14
1.8
SW
15
1.8
SW
16
1.8
SW
16
1.9
SW
16
2
SW
15
2.1
SW
15
2.1
SW
15
2.1
SW
14
2.3
SW
14
2.3
SW
15
1.9
SW
15
2
SW
14
2.2
SW
14
1.9
SW
14
2.1
SW
14
2.5
SW
14
2.5
SW
14
1.7
SW
14
1.6
SW
14
Wave Graph
Metric surfscale
Energy kJ
1484
1484
1491
1613
1613
1742
1823
1833
1760
1712
2114
2296
1526
1594
2004
1505
1752
2527
2626
1187
1092
Wind (km/h)
10
SSW
15
SW
20
SSW
20
S
25
SSE
20
ESE
20
E
20
ESE
20
SSE
25
SSW
30
S
35
S
25
SSE
30
SSE
25
SSE
25
SE
15
SE
25
SSW
35
SSE
30
E
30
E
Wind State
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-on
cross
cross-off
off
High Tide
11:06PM0.59m
11:36AM0.34m
11:24PM0.62m
11:51AM0.28m
Low Tide
3:48PM0.26m
5:39AM0.25m
3:45PM0.25m
6:32AM0.26m
3:44PM0.23m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:12
6:13
 mm
Temp °C
17
16
17
17
16
14
13
13
18
19
18
18
17
17
16
18
25
24
22
19
21
Feels °C
15
13
13
13
11
11
10
9
14
14
13
12
12
11
11
14
24
21
17
15
16
  • 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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