Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.5°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 (07 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 5.5ft (1.7m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 5ft (1.6m), 10s period with S swell.
  • Evening surf: Evening surf (07 Sep, local time) - 5ft (1.5m), 10s period with SSE swell.

The current surf forecast for Flat Rock at 1PM is: 1.7m 10s primary swell from a South direction and 0.4m 6s secondary swell from a North-northeast direction (forecast issued at 09:00am September 07). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (07 Sep)5.5ft (1.7m)9s
Afternoon (07 Sep)5ft (1.6m)10s
Evening (07 Sep)5ft (1.5m)10s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Wed night. Very mild (max 19°C on Mon morning, min 13°C on Tue night). Winds increasing (calm on Mon night, strong winds from the S by Wed night).

Monday
7
Tuesday
8
Wednesday
9
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)
2
3
0
0
1
1
2
2
1
0
0
0
1
1
3
2
2
2
1
0
0
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)
1.7
SSE
8
1.7
S
9
1.7
S
10
1.6
S
11
1.6
SSE
10
1.3
SSE
10
1.2
SSE
9
1.2
SSE
9
1.2
S
9
1.5
S
9
2
S
7
2.1
S
7
2.2
S
8
2.1
S
8
1.9
SSE
9
1.7
SSE
9
1.6
SSE
9
1.6
SSE
9
1.5
SSE
9
1.5
SSE
9
1.4
SSE
9
1.4
SSE
9
Wave Graph
Metric surfscale
Energy kJ
422
516
608
584
482
328
248
243
230
348
382
483
581
603
572
474
413
358
315
336
301
301
Wind (km/h)
15
SW
10
SSW
15
SSE
20
ESE
15
E
5
SE
5
SSE
10
SW
20
SSW
30
S
30
S
30
S
25
SSE
20
S
15
SSW
10
SW
15
WSW
5
SW
10
E
20
NE
15
ENE
15
SE
Wind State
cross-off
cross-off
cross-on
cross-on
on
cross-on
glassy
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
cross-off
off
cross-off
on
cross-on
on
cross-on
High Tide
5:03AM0.98m
5:30PM1.61m
6:04AM1.09m
6:24PM1.67m
6:52AM1.20m
7:11PM1.69m
Low Tide
10:32AM0.37m
00:18AM0.29m
11:42AM0.29m
1:02AM0.21m
12:39PM0.20m
clear
clear
clear
clear
clear
cloud
cloud
part cloud
rain showers
rain showers
rain showers
clear
clear
cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:34
5:34
 mm
1
1
1
Temp °C
14
18
19
19
19
19
18
17
17
18
18
19
18
18
17
14
13
17
19
18
18
18
Feels °C
12
16
17
16
17
18
17
16
14
13
12
14
14
14
14
11
10
16
17
14
16
15
  • 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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