Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 3 am 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.7°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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 1.5ft (0.5m), 10s period with S swell.
  • 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 8AM is: 0.9m 6s primary swell from a North-northeast direction and 0.5m 10s secondary swell from a South direction, 0.4m 3s secondary swell from a South direction (forecast issued at 03:00am September 04). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (04 Sep)1.5ft (0.5m)10s
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.

Friday
4
Saturday
5
Sunday
6
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
2
1
1
0
0
0
0
1
1
2
1
1
0
0
0
0
0
1
2
2
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
N
6
1
NNE
6
0.9
NNE
6
0.5
S
10
0.5
S
10
0.4
SSE
10
0.4
SSE
10
0.4
E
9
0.6
SSE
13
0.9
SSE
11
0.6
SSE
11
0.7
S
10
0.6
S
9
0.5
S
9
0.4
SSE
12
0.4
SSE
11
0.5
S
10
1.1
N
5
1.2
N
6
1.2
N
6
1.2
N
6
1
NNE
6
1
NNE
6
1.1
SE
5
Wave Graph
Metric surfscale
Energy kJ
116
80
66
53
52
34
34
28
127
213
95
94
60
39
44
40
51
65
96
102
106
80
80
68
Wind (km/h)
5
WNW
10
SSW
15
SSW
15
SSW
20
S
15
ESE
10
ENE
5
NNE
10
W
10
WSW
10
WSW
5
N
20
NE
25
NNE
25
N
20
NNW
15
NNW
15
NNW
10
WNW
10
WNW
15
SE
25
ESE
20
SE
15
SSE
Wind State
glassy
cross-off
cross-off
cross-off
cross
cross-on
on
glassy
off
cross-off
off
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
off
cross-on
cross-on
cross-on
cross
High Tide
00:36AM1.03m
1:38PM1.44m
1:55AM0.94m
3:02PM1.46m
3:36AM0.92m
4:24PM1.53m
Low Tide
6:41AM0.37m
8:30PM0.52m
7:49AM0.41m
10:09PM0.49m
9:10AM0.42m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:31
5:32
 mm
Temp °C
23
21
20
21
22
20
20
20
18
17
17
21
22
22
21
21
21
24
22
27
25
21
20
19
Feels °C
22
20
19
19
20
18
20
22
19
17
17
21
20
20
19
19
19
21
19
25
23
19
18
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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