Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 am 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
21.5°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 (28 Sep):

  • Morning surf: Morning surf (28 Sep, local time) - 7.5ft (2.3m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (28 Sep, local time) - 6.5ft (2.0m), 8s period with SSE swell.
  • Evening surf: Evening surf (28 Sep, local time) - 7ft (2.1m), 8s period with SE swell.

The current surf forecast for Flat Rock at 5PM is: 1.9m 8s primary swell from a South-southeast direction and 1.1m 8s secondary swell from a East-northeast direction, 0.3m 16s secondary swell from a South-southeast direction (forecast issued at 09:00am September 28). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (28 Sep)7.5ft (2.3m)8s
Afternoon (28 Sep)6.5ft (2.0m)8s
Evening (28 Sep)7ft (2.1m)8s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon morning. Very mild (max 18°C on Mon morning, min 15°C on Tue night). Wind will be generally light.

Monday
28
Tuesday
29
Wednesday
30
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
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
3
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)
1.8
SSE
8
2.3
SE
8
2.1
SSE
8
1.9
SSE
8
2.2
SE
8
2.2
SE
8
1.4
SSE
8
1.8
SE
7
1.4
ESE
7
1.2
ESE
7
1.1
E
7
0.9
S
9
1.2
E
7
0.8
S
10
0.9
SSE
10
0.9
SSE
10
0.9
SSE
10
0.6
SSE
17
0.8
SSE
16
0.8
SSE
16
0.8
SSE
16
0.7
SSE
15
Wave Graph
Metric surfscale
Energy kJ
398
675
572
464
574
579
270
334
180
144
131
133
147
117
160
167
182
227
306
295
284
207
Wind (km/h)
15
SE
25
SE
25
SE
25
SE
25
SE
25
SE
25
SE
20
SE
20
SE
15
SE
15
SE
15
SE
10
ESE
5
ESE
5
SE
5
S
5
WSW
5
E
15
ENE
15
NE
20
NNE
20
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
glassy
glassy
glassy
on
cross-on
cross-on
cross
High Tide
8:57AM1.52m
9:09PM1.35m
9:37AM1.57m
9:50PM1.26m
10:21AM1.59m
Low Tide
3:12PM0.22m
3:13AM0.17m
4:00PM0.25m
3:49AM0.20m
4:53PM0.30m
light rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:28
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—
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5:26
—
—
—
—
—
—
—
5:26
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:44
—
—
—
—
—
—
—
5:44
—
—
—
—
—
—
—
5:45
—
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 mm
2
6
2
2
2
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
18
18
17
17
17
17
17
17
18
18
18
18
17
16
15
15
17
18
18
17
17
Feels °C
17
15
15
13
14
13
12
13
13
14
14
14
16
16
15
14
14
17
16
15
13
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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