Flat Rock Surf Break

Lat Long: 32.93° S 151.79° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 pm 16 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
17.1° C
1.3° 

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 (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 3.5ft (1.1m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 3.5ft (1.1m), 7s period with SE swell.
  • Evening surf: Evening surf (17 Aug, local time) - 4ft (1.2m), 7s period with ESE swell.

The current surf forecast for Flat Rock at 12AM is: 1.0m 6s primary swell from a East-southeast direction (forecast issued at 09:00pm August 16). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (AEST) & DateWave HeightWave Period
Morning (17 Aug)3.5ft (1.1m)7s
Afternoon (17 Aug)3.5ft (1.1m)7s
Evening (17 Aug)4ft (1.2m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 17°C on Sun night, min 14°C on Tue night). Wind will be generally light.

Sun
16
Monday
17
Tuesday
18
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SE
7
0.9
ESE
6
1
ESE
6
1.1
ESE
7
1.1
ESE
7
1.1
ESE
7
1.1
ESE
7
1.1
SE
7
1
ESE
7
1.2
ESE
7
1.3
ESE
7
1.2
ESE
7
1.1
ESE
7
1.1
ESE
7
1.1
ESE
7
1.1
ESE
7
1
ESE
8
0.9
ESE
8
Wave Graph
Metric surfscale
Energy kJ
168
66
78
118
113
117
113
106
99
136
153
132
117
120
120
127
117
114
Wind (km/h)
20
ESE
15
ESE
10
E
10
E
10
E
10
E
15
ESE
15
SE
15
ESE
15
E
15
E
15
E
10
E
15
E
15
ESE
15
ESE
10
E
10
ENE
Wind State
on
on
on
on
cross-on
on
on
on
on
on
cross-on
on
cross-on
on
on
on
cross-on
cross-on
High Tide
10:54PM1.46m
11:30AM1.42m
11:35PM1.30m
12:12PM1.39m
Low Tide
4:49PM0.36m
5:12AM0.28m
5:38PM0.44m
5:46AM0.37m
6:30PM0.53m
rain showers
clear
clear
clear
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:24
 mm
1
1
1
Temp °C
16
17
16
15
15
15
16
16
16
16
16
16
16
17
17
16
16
16
Feels °C
13
14
13
13
13
13
13
13
13
13
13
13
13
13
14
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 

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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