Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 3 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.4°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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 4.5ft (1.3m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 4ft (1.2m), 7s period with ENE swell.
  • Evening surf: Evening surf (26 Aug, local time) - 3.5ft (1.1m), 7s period with ENE swell.

The current surf forecast for Flat Rock at 11AM is: 1.2m 7s primary swell from a Northeast direction and 0.2m 10s secondary swell from a South direction (forecast issued at 03:00am August 26). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (26 Aug)4.5ft (1.3m)7s
Afternoon (26 Aug)4ft (1.2m)7s
Evening (26 Aug)3.5ft (1.1m)7s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Wed morning. Warm (max 21°C on Wed afternoon, min 16°C on Wed night). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
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)
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
0
0
0
3
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
ENE
6
1.3
ENE
6
1.3
NE
7
1.2
NE
7
1.3
ENE
7
1.2
ENE
7
1.1
ENE
7
1.1
ENE
7
1.1
ENE
7
0.8
ENE
7
1
ENE
7
1
ENE
8
1.4
SSE
6
1.5
SSE
7
1.5
SSE
7
1.4
SSE
7
1.4
SSE
8
1.3
SSE
8
1.2
SSE
9
1.2
SSE
9
1.1
S
10
1.1
S
9
1
SSE
12
1.4
SSE
11
Wave Graph
Metric surfscale
Energy kJ
104
120
155
139
160
146
134
131
124
73
114
126
170
187
212
208
210
212
222
248
226
212
274
463
Wind (km/h)
25
N
20
NNW
15
WNW
15
WNW
10
NW
15
ENE
10
E
10
S
20
S
20
SSW
20
SSW
20
S
25
SSE
20
SSE
15
SSE
15
SSE
15
SSE
10
SSW
10
WSW
10
SSW
15
SE
15
ESE
15
E
5
E
Wind State
cross
cross-off
cross-off
off
cross-off
cross-on
on
cross
cross
cross-off
cross-off
cross
cross
cross
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-on
on
on
glassy
High Tide
7:09AM1.06m
7:19PM1.57m
7:43AM1.14m
7:53PM1.59m
8:16AM1.21m
8:27PM1.58m
Low Tide
1:29AM0.37m
12:41PM0.38m
1:58AM0.30m
1:23PM0.32m
2:26AM0.24m
2:03PM0.27m
part cloud
light rain
light rain
light rain
rain showers
clear
thunderstorm
rain showers
clear
part cloud
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:28
5:28
 mm
1
1
1
1
1
1
1
1
1
Temp °C
19
18
19
19
20
21
20
19
18
17
16
18
18
18
18
18
17
17
16
18
19
18
18
18
Feels °C
17
16
18
18
20
20
20
18
15
14
13
15
14
14
15
16
15
16
15
17
17
16
16
18
  • 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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