Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.1°C
0.5° 

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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 3ft (0.9m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (22 Aug, local time) - 2.5ft (0.8m), 7s period with ENE swell.

The current surf forecast for Flat Rock at 4PM is: 0.8m 7s primary swell from a East-northeast direction and 0.4m 7s secondary swell from a Southeast direction (forecast issued at 09:00am August 22). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (22 Aug)3ft (0.9m)7s
Afternoon (22 Aug)2.5ft (0.8m)7s
Evening (22 Aug)2.5ft (0.8m)7s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sun morning. Very mild (max 18°C on Sun morning, min 14°C on Sat night). Wind will be generally light.

Saturday
22
Sunday
23
Monday
24
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
0
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
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)
0.7
E
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
8
0.9
ENE
8
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.8
ENE
7
0.4
SSE
15
0.5
SSE
14
0.5
SSE
12
0.8
ENE
8
0.7
ENE
8
0.7
S
11
1
ENE
8
Wave Graph
Metric surfscale
Energy kJ
44
73
66
54
54
54
56
56
57
71
81
86
68
64
62
87
104
86
78
72
114
131
Wind (km/h)
10
NW
10
W
15
WNW
15
NW
10
WNW
10
W
10
W
10
WSW
10
SW
20
SSE
20
SSE
20
SSE
15
SSE
5
SE
5
WSW
10
SW
10
SW
5
SW
0
S
5
ENE
10
NE
10
NNE
Wind State
cross-off
off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
off
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross-on
High Tide
4:26PM1.30m
4:35AM0.84m
5:22PM1.38m
5:44AM0.90m
6:06PM1.45m
Low Tide
8:40AM0.52m
11:39PM0.63m
9:52AM0.53m
00:24AM0.55m
10:59AM0.50m
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
rain showers
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
cloud
part cloud
rain showers
rain showers
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:25
5:25
 mm
1
2
1
1
1
1
1
Temp °C
16
16
17
17
17
16
15
14
15
18
18
18
18
17
16
15
15
16
18
18
18
18
Feels °C
14
14
14
14
15
14
13
12
13
15
15
16
16
17
16
14
14
16
19
19
18
17
  • 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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