Flat Rock Surf Break

Lat Long: 32.93° S 151.79° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
18.9°C
0.1° 

Flat Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Time (AEST) & DateWave HeightWave Period
Morning (22 Sep)--
Afternoon (22 Sep)--
Evening (22 Sep)4.5ft (1.4m)6s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Tue afternoon. Very mild (max 19°C on Thu morning, min 15°C on Mon night). Winds increasing (light winds from the E on Tue morning, fresh winds from the ENE by Thu afternoon).

Mon
21
Tuesday
22
Wednesday
23
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
E
11
0.1
NE
5
2.5
SSE
10
2.4
SSE
10
2.1
SSE
10
1.6
SSE
9
1.4
SSE
8
0.1
E
15
1.2
ESE
6
1.4
ESE
6
1.5
ESE
6
1.4
ESE
6
1.3
E
6
1.4
E
6
1.6
E
6
1.6
E
6
1.6
E
6
1.4
E
6
Wave Graph
Metric surfscale
Energy kJ
2
1
0
0
0
0
0
4
91
126
160
150
122
134
190
190
196
148
Wind (km/h)
25
S
25
SSE
25
S
20
S
15
SSE
10
ESE
10
E
15
ENE
20
ENE
25
ENE
20
ENE
20
NE
15
NE
20
NE
30
NE
30
NE
30
NE
25
NE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
4:11PM1.38m
5:27AM1.08m
5:04PM1.43m
6:05AM1.17m
5:49PM1.48m
Low Tide
11:17PM0.45m
10:40AM0.65m
11:54PM0.36m
11:33AM0.56m
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
rain showers
rain showers
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:49
 mm
1
1
1
2
2
1
1
1
1
1
Temp °C
16
16
15
15
16
16
16
17
17
16
16
17
17
17
18
18
18
18
Feels °C
12
12
11
11
14
15
15
15
15
13
13
15
15
14
14
13
14
14
  • 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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