Surf Break

Lat Long: 32.93° S 151.79° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 10 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.7°C
1.4° 

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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 4ft (1.2m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 4ft (1.2m), 9s period with SE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 3.5ft (1.0m), 8s period with SE swell.

The current surf forecast for Flat Rock at 6PM is: 1.1m 8s primary swell from a Southeast direction and 0.1m 12s secondary swell from a East direction, 0.8m 4s secondary swell from a East direction (forecast issued at 10:00am October 18). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (18 Oct)4ft (1.2m)9s
Afternoon (18 Oct)4ft (1.2m)9s
Evening (18 Oct)3.5ft (1.0m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon afternoon, min 14°C on Tue morning). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
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)
1.2
SE
9
1.2
SE
9
1.3
SE
9
1.1
SE
8
1
SE
8
0.9
SE
8
0.9
SE
8
1
SE
8
0.9
SE
8
0.9
SE
8
0.6
SE
8
1
E
5
0.9
E
5
0.8
E
5
0.9
ENE
6
1.2
ENE
6
0.9
E
7
0.9
E
7
1
E
7
1.1
E
7
1
E
8
1
E
8
Wave Graph
Metric surfscale
Energy kJ
225
225
240
156
135
115
98
129
93
91
48
42
40
33
55
103
77
79
97
127
114
111
Wind (km/h)
5
NW
10
ESE
20
E
25
ENE
20
NE
15
NE
10
NNE
5
N
5
N
10
E
25
E
25
E
20
NE
15
NE
15
NE
15
N
10
N
15
ENE
25
E
25
ENE
25
NE
15
NNE
Wind State
glassy
on
cross-on
cross-on
cross-on
cross-on
cross
glassy
glassy
on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross
High Tide
2:15PM1.38m
3:47AM1.00m
3:17PM1.35m
4:56AM1.06m
4:19PM1.35m
Low Tide
7:31AM0.73m
9:34PM0.52m
8:46AM0.77m
10:31PM0.49m
10:02AM0.75m
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
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6:07
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—
—
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6:07
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
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7:06
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—
—
—
—
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7:07
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7:07
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 mm
—
—
—
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—
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—
—
—
—
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Temp °C
15
18
18
18
18
18
17
16
16
18
19
19
18
18
16
15
14
18
19
19
18
17
Feels °C
14
17
15
13
14
15
16
16
16
17
15
15
14
16
14
13
13
16
15
15
15
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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