Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 3 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.2° C
0.4° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 2.5ft (0.7m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 4.5ft (1.4m), 8s period with S swell.
  • Evening surf: Evening surf (13 Aug, local time) - 5ft (1.5m), 8s period with S swell.

The current surf forecast for Flat Rock at 6AM is: 0.6m 10s primary swell from a South direction and 0.6m 9s secondary swell from a East direction (forecast issued at 03:00am August 13). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (13 Aug)2.5ft (0.7m)9s
Afternoon (13 Aug)4.5ft (1.4m)8s
Evening (13 Aug)5ft (1.5m)8s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Fri night. Very mild (max 19°C on Sat afternoon, min 13°C on Thu night). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
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)
1
1
1
1
0
0
1
1
2
1
1
3
0
0
0
1
2
1
1
1
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)
0.7
S
10
0.7
S
10
0.6
S
10
0.7
S
9
0.8
S
7
1.2
S
8
1.4
S
8
1.5
S
8
1.5
S
8
1.5
S
8
1.6
S
8
2
S
10
1.6
S
9
1.5
S
9
1.4
SSE
9
1.3
SSE
8
1.2
SSE
8
1.2
SSE
8
1.2
SSE
7
1.2
S
7
1.2
SSE
6
1.4
SSE
6
1.4
SSE
6
1.6
SSE
6
Wave Graph
Metric surfscale
Energy kJ
98
92
66
83
68
181
257
302
302
295
360
708
431
372
297
229
192
178
160
146
115
122
128
195
Wind (km/h)
25
W
20
W
15
WSW
15
SW
15
SSE
20
SSE
15
SSE
15
S
15
SW
15
SW
15
SW
20
SW
20
S
20
S
15
SSE
15
S
15
SSW
15
SW
15
SW
20
SSW
25
S
25
SSE
25
SSE
20
SSE
Wind State
off
off
off
cross-off
cross
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
8:37AM1.26m
8:58PM1.76m
9:19AM1.30m
9:37PM1.67m
10:00AM1.32m
Low Tide
2:52AM0.14m
2:28PM0.11m
3:29AM0.12m
3:14PM0.13m
4:05AM0.13m
3:59PM0.18m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
rain showers
rain showers
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:21
5:22
 mm
1
1
1
1
1
Temp °C
16
14
14
16
17
17
17
16
14
13
13
15
17
17
17
18
15
14
15
17
18
19
18
17
Feels °C
10
9
10
12
13
13
14
13
11
10
10
12
14
14
15
16
13
11
12
13
14
14
13
13
  • 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 

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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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