Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 3 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.6°C
0.2° 

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 (04 Sep):

  • Afternoon surf: Afternoon surf (04 Sep, local time) - 1.5ft (0.4m), 10s period with SSE swell.
  • Evening surf: Evening surf (04 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.

The current surf forecast for Flat Rock at 10PM is: 0.4m 9s primary swell from a East direction and 0.6m 5s secondary swell from a South direction, 0.5m 6s secondary swell from a North-northeast direction (forecast issued at 03:00pm September 04). The wind direction is predicted to be glassy.

Time (AEST) & DateWave HeightWave Period
Morning (04 Sep)--
Afternoon (04 Sep)1.5ft (0.4m)10s
Evening (04 Sep)1.5ft (0.4m)9s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Sun morning, min 15°C on Sun night). Wind will be generally light.

Fri
4
Saturday
5
Sunday
6
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
1
1
2
1
1
0
0
0
0
0
2
1
2
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)
0.5
S
10
0.4
SSE
10
0.4
SSE
10
0.4
E
9
0.6
SSE
13
0.9
SSE
11
0.7
S
10
0.8
S
10
0.6
S
9
0.5
S
9
1
N
5
1
N
5
1
N
5
1.4
N
6
1.1
NNE
6
1.3
N
6
1.3
N
6
1
NNE
6
1
NNE
6
1.3
SSE
5
Wave Graph
Metric surfscale
Energy kJ
52
34
34
28
127
213
95
125
60
40
44
49
53
130
98
137
137
85
85
99
Wind (km/h)
20
S
15
SE
5
E
5
WNW
10
WSW
10
WSW
10
WSW
5
N
15
NE
25
NNE
25
N
20
N
20
NNW
15
NNW
10
NW
10
WNW
15
SE
25
ESE
20
SSE
20
SSE
Wind State
cross
cross-on
on
glassy
off
off
off
glassy
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
off
cross-on
cross-on
cross-on
cross
High Tide
1:38PM1.44m
1:55AM0.94m
3:02PM1.46m
3:36AM0.92m
4:24PM1.53m
Low Tide
8:30PM0.52m
7:49AM0.41m
10:09PM0.49m
9:10AM0.42m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:31
5:32
 mm
Temp °C
22
21
20
19
18
16
16
20
22
22
20
21
21
23
22
27
25
20
20
19
Feels °C
20
19
21
21
18
16
16
20
20
19
17
18
18
20
20
25
23
17
17
16
  • 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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