Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 3 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.3° C
0.3° 

Flat Rock 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 Rock today (09 Aug):

  • Afternoon surf: Afternoon surf (09 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
  • Evening surf: Evening surf (09 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.

The current surf forecast for Flat Rock at 6PM is: 1.0m 9s primary swell from a East direction and 0.2m 8s secondary swell from a South direction, 1.0m 4s secondary swell from a North-northeast direction (forecast issued at 03:00pm August 09). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (09 Aug)--
Afternoon (09 Aug)3.5ft (1.0m)9s
Evening (09 Aug)3.5ft (1.0m)9s

Table - waves today at Flat Rock. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Mon afternoon. Warm (max 21°C on Mon morning, min 13°C on Tue night). Winds decreasing (fresh winds from the N on Sun night, light winds from the WSW by Wed morning).

Sun
9
Monday
10
Tuesday
11
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
1
2
1
1
1
1
0
0
1
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)
1.1
E
9
1
E
9
1
E
9
1
E
9
0.9
E
9
1.6
NNE
6
1.9
NNE
6
1.8
N
6
1.8
N
7
1.6
N
7
1.4
NNE
7
1.3
NNE
7
1.1
NNE
7
0.8
ENE
9
0.9
NNE
7
0.7
E
9
0.7
E
9
0.8
NNE
7
0.7
ENE
9
0.7
ENE
9
Wave Graph
Metric surfscale
Energy kJ
181
146
150
150
119
154
238
259
284
255
197
158
115
106
82
78
78
57
84
88
Wind (km/h)
20
NNE
25
NNE
25
NNE
25
N
25
N
30
N
30
N
30
N
30
NNW
30
WNW
25
WNW
20
WNW
15
WNW
20
WNW
15
WNW
20
W
10
W
10
NE
15
NNE
15
W
Wind State
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
off
off
cross-off
off
off
off
off
off
cross-on
cross
off
High Tide
5:46PM1.65m
6:09AM1.04m
6:41PM1.75m
7:05AM1.12m
7:30PM1.81m
Low Tide
10:37AM0.33m
00:37AM0.36m
11:45AM0.27m
1:28AM0.26m
12:45PM0.20m
cloud
cloud
clear
part cloud
part cloud
clear
cloud
cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:19
5:19
 mm
1
Temp °C
20
19
18
18
17
18
18
20
21
16
15
15
15
14
14
17
21
21
18
16
Feels °C
17
15
14
14
13
13
13
16
17
10
9
10
10
9
10
12
18
18
15
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 

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 Rock 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.


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