Flat Rock Surf Break

Lat Long: 32.93° S 151.79° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 am 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
18.4°C
0.1° 

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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 1ft (0.3m), 9s period with ENE swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 1ft (0.3m), 9s period with ENE swell.
  • Evening surf: Evening surf (31 Aug, local time) - 1ft (0.3m), 9s period with E swell.

The current surf forecast for Flat Rock at 2PM is: 0.3m 9s primary swell from a East-northeast direction (forecast issued at 09:00am August 31). An open ocean swell of 0.9m 8s is not directed at the surf break, a second open ocean swell of 0.5m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (31 Aug)1ft (0.3m)9s
Afternoon (31 Aug)1ft (0.3m)9s
Evening (31 Aug)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed afternoon, min 14°C on Mon night). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
ENE
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
8
0.3
E
9
0.3
ENE
11
0.3
ENE
11
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.3
ENE
10
Wave Graph
Metric surfscale
Energy kJ
16
16
16
16
14
14
13
13
13
22
22
22
20
20
20
19
19
33
33
33
33
19
Wind (km/h)
10
NW
5
N
15
E
15
ENE
15
NE
15
NNE
10
N
10
NNW
10
NNW
15
NNW
15
NNW
15
N
10
NNW
10
NNW
15
NW
20
NW
20
NW
25
NW
20
NW
20
NW
15
NW
10
NNW
Wind State
cross-off
glassy
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
High Tide
10:03AM1.49m
10:13PM1.48m
10:43AM1.51m
10:58PM1.36m
11:28AM1.51m
Low Tide
4:07PM0.29m
4:25AM0.23m
4:56PM0.32m
5:03AM0.31m
5:53PM0.37m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:35
5:35
 mm
Temp °C
15
16
18
17
17
16
15
14
14
17
23
24
23
21
19
17
16
21
25
26
23
22
Feels °C
13
15
15
14
14
14
14
12
12
14
19
20
20
18
16
13
12
16
20
22
20
19
  • 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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