Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 am 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.3° C
0.3° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 6.5ft (2.0m), 6s period with N swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 5ft (1.6m), 7s period with NNE swell.
  • Evening surf: Evening surf (10 Aug, local time) - 4.5ft (1.3m), 7s period with NNE swell.

The current surf forecast for Flat Rock at 5PM is: 1.5m 7s primary swell from a North-northeast direction and 0.8m 9s secondary swell from a East-northeast direction (forecast issued at 09:00am August 10). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (10 Aug)6.5ft (2.0m)6s
Afternoon (10 Aug)5ft (1.6m)7s
Evening (10 Aug)4.5ft (1.3m)7s

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


Short Range Forecast

Some drizzle, heaviest during Mon morning. Warm (max 21°C on Tue morning, min 13°C on Tue night). Winds decreasing (fresh winds from the W on Mon morning, light winds from the SW by Wed morning).

Monday
10
Tuesday
11
Wednesday
12
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
1
1
1
1
1
2
1
1
1
1
0
0
1
1
1
1
2
2
0
2
2
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)
1.9
NNE
6
2.1
N
6
1.8
N
7
1.6
NNE
7
1.4
NNE
7
1.3
NNE
7
1.1
NNE
7
0.9
NNE
7
0.7
ENE
9
0.7
ENE
9
0.7
E
9
0.7
E
9
0.7
ENE
9
0.6
E
9
0.7
E
9
0.7
E
9
0.5
S
13
0.8
S
12
0.8
S
11
0.8
S
11
0.8
S
10
0.8
S
9
Wave Graph
Metric surfscale
Energy kJ
255
379
320
261
208
177
115
86
82
82
78
78
84
63
87
85
92
180
149
141
113
106
Wind (km/h)
30
N
30
NNW
30
W
25
WNW
25
WNW
20
WNW
20
WNW
20
WNW
20
WNW
25
W
15
WSW
10
NE
15
NNE
20
WNW
25
W
15
WSW
15
WSW
10
WSW
5
SW
15
NE
15
W
20
W
Wind State
cross
cross-off
off
off
off
cross-off
off
off
off
off
off
cross-on
cross
off
off
off
off
off
cross-off
cross-on
off
off
High Tide
6:09AM1.04m
6:41PM1.75m
7:05AM1.12m
7:30PM1.81m
7:53AM1.20m
8:16PM1.82m
Low Tide
11:45AM0.27m
1:28AM0.26m
12:45PM0.20m
2:11AM0.19m
1:39PM0.14m
cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:19
5:20
 mm
1
Temp °C
18
20
16
16
15
15
15
14
14
17
21
21
18
17
15
14
13
17
20
19
18
17
Feels °C
14
16
11
10
8
9
9
9
9
12
17
18
15
12
10
10
9
14
17
16
15
12
  • 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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