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 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rocks Beach (WA) sea temperature is
18.6° C
1.4° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 4.5ft (1.3m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 5.5ft (1.7m), 16s period with SW swell.
  • Evening surf: Evening surf (16 Aug, local time) - 6ft (1.8m), 15s period with SW swell.

The current surf forecast for Flat Rocks Beach (WA) at 4PM is: 1.7m 16s primary swell from a Southwest direction and 0.2m 24s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 16). The wind direction is predicted to be offshore and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (16 Aug)4.5ft (1.3m)13s
Afternoon (16 Aug)5.5ft (1.7m)16s
Evening (16 Aug)6ft (1.8m)15s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Mon afternoon. Warm (max 25°C on Sun afternoon, min 14°C on Tue morning). Mainly fresh winds.

Sun
16
Monday
17
Tuesday
18
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
3
4
4
4
3
3
0
0
0
0
0
0
!
!
6
6
3
4
4
5
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
SW
16
1.7
SW
16
1.7
SW
16
1.8
SW
15
1.8
SW
15
1.8
SW
15
1.6
SW
15
1.8
SW
16
1.6
SW
17
1.8
SW
19
2.4
SW
19
3
SW
18
3
SW
17
3.5
SW
17
3.5
SW
17
3
SW
17
3
SW
16
3
SW
16
3
SW
16
3
SW
16
3
SW
16
Wave Graph
Metric surfscale
Energy kJ
511
1446
1410
1511
1344
1363
1232
1591
1432
2367
4087
4927
5945
5995
5936
5241
5178
4840
4780
4348
3888
Wind (km/h)
30
NE
20
NNE
10
ENE
15
NE
15
N
5
NNW
15
NW
20
WNW
30
NW
35
WNW
40
SW
30
SW
25
SSW
15
SW
5
SW
10
NNE
5
NNW
15
W
10
W
10
W
5
WNW
Wind State
cross-off
cross-off
off
off
cross-off
cross
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
glassy
cross-off
glassy
on
on
on
glassy
High Tide
11:26AM0.44m
00:44AM0.54m
10:06AM0.36m
1:08AM0.57m
Low Tide
5:04PM0.22m
6:25AM0.34m
4:57PM0.21m
4:53PM0.19m
clear
clear
clear
clear
clear
clear
part cloud
rain showers
clear
rain showers
light rain
part cloud
cloud
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
5:58
 mm
1
1
2
Temp °C
21
24
25
22
19
18
16
19
20
19
18
17
16
17
16
14
16
17
16
16
16
Feels °C
14
19
22
18
16
18
14
16
14
13
11
10
11
13
14
11
14
13
13
14
14
  • 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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