Flat Rocks Beach (WA) Surf Break

Lat Long: 29.02° S 114.78° E

Flat Rocks Beach (WA) 48 hour detailed Surf Forecast

Issued: 7 pm 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Flat Rocks Beach (WA) sea temperature is
19.9°C
0.2° 

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 (19 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 10ft (3.0m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 10ft (3.0m), 14s period with SW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 8ft (2.5m), 14s period with SW swell.

The current surf forecast for Flat Rocks Beach (WA) at 1AM is: 2.5m 16s primary swell from a West-southwest direction and 2.2m 16s secondary swell from a West-southwest direction, 1.2m 17s secondary swell from a Southwest direction (forecast issued at 07:00pm September 18). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (19 Sep)10ft (3.0m)15s
Afternoon (19 Sep)10ft (3.0m)14s
Evening (19 Sep)8ft (2.5m)14s

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


Short Range Forecast

Some drizzle, heaviest during Fri night. Very mild (max 19°C on Sat morning, min 15°C on Sun night). Winds decreasing (fresh winds from the W on Fri night, light winds from the S by Sat night).

Fri
18
Saturday
19
Sunday
20
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)
0
0
0
0
0
0
0
0
0
1
2
3
4
4
2
0
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
WSW
17
2.1
WSW
17
1.2
SW
17
2.5
WSW
16
3
WSW
16
2.5
SW
16
3
SW
15
3
SW
15
3
SW
14
2.5
SW
14
2.5
SW
14
2.3
SW
14
2.1
SW
13
1.9
SW
13
1.8
SW
13
1.7
SW
13
1.6
SW
13
1.5
SW
13
1.7
SW
14
Wave Graph
Metric surfscale
Energy kJ
1790
2737
849
3839
4273
3486
3713
3377
3110
2862
2390
1837
1460
1247
1053
940
790
721
1130
Wind (km/h)
35
WSW
35
W
25
W
25
W
25
W
25
W
25
WSW
25
WSW
25
SW
20
SSW
15
SSW
10
S
10
E
10
ENE
10
S
20
SSW
25
S
20
SSE
20
SSE
Wind State
on
on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-off
off
cross-on
cross-on
cross-on
cross
cross
High Tide
1:08AM0.57m
2:33AM0.55m
Low Tide
2:20PM0.17m
2:28PM0.16m
2:37PM0.15m
cloud
light rain
cloud
clear
cloud
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:15
6:15
 mm
1
Temp °C
17
16
17
17
18
18
19
18
18
17
17
17
16
16
18
19
18
18
17
Feels °C
12
10
13
12
13
13
13
12
13
13
14
16
15
15
16
15
13
15
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 

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.


Nearest locationNearest