Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 4 am 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
21.1°C
0.7° 

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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 4.5ft (1.4m), 10s period with SSE swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 4.5ft (1.4m), 10s period with SSE swell.
  • Evening surf: Evening surf (17 Oct, local time) - 4.5ft (1.4m), 10s period with SSE swell.

The current surf forecast for Flat Rock at 8AM is: 1.4m 10s primary swell from a South-southeast direction and 1.4m 6s secondary swell from a East direction (forecast issued at 04:00am October 17). The wind direction is predicted to be onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (17 Oct)4.5ft (1.4m)10s
Afternoon (17 Oct)4.5ft (1.4m)10s
Evening (17 Oct)4.5ft (1.4m)10s

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


Short Range Forecast

Heavy rain (total 33mm), heaviest during Mon afternoon. Warm (max 20°C on Sun afternoon, min 15°C on Mon afternoon). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
1
Swell
Height Map
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
SE
11
1.5
SSE
10
1.4
SSE
10
1.4
SSE
10
1.4
SSE
10
1.4
SSE
10
1.4
SSE
10
1.3
SSE
10
1.3
SSE
9
1.4
SSE
9
1.3
SSE
9
1.3
SSE
9
1.2
SSE
9
1.1
SSE
9
1.2
SSE
9
1.4
E
7
1.3
E
7
1.3
ENE
8
1.3
ENE
8
1.3
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
8
1.5
E
8
Wave Graph
Metric surfscale
Energy kJ
690
460
363
373
365
365
378
325
312
327
305
272
236
212
221
187
168
196
212
212
295
314
310
309
Wind (km/h)
20
ESE
15
ESE
20
ESE
25
ESE
25
ESE
25
ESE
15
ESE
20
E
15
E
15
ESE
20
E
20
E
20
E
15
ESE
15
ESE
15
E
10
E
5
SE
10
SSE
5
SSW
10
SSW
5
S
10
S
10
S
Wind State
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
cross-on
cross-on
cross-off
cross-off
cross
cross
cross
High Tide
00:44AM0.82m
1:27PM1.31m
1:51AM0.76m
2:24PM1.25m
3:27AM0.75m
3:29PM1.22m
Low Tide
6:21AM0.46m
8:44PM0.52m
7:14AM0.52m
9:56PM0.48m
8:24AM0.57m
10:57PM0.42m
part cloud
part cloud
cloud
rain showers
rain showers
cloud
part cloud
light rain
light rain
rain showers
light rain
light rain
clear
part cloud
cloud
light rain
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:07
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:54
—
—
—
—
—
—
—
6:54
—
—
—
—
—
—
—
6:55
—
—
 mm
—
—
—
1
1
—
—
1
1
2
1
2
—
—
—
1
2
2
2
2
4
5
2
1
Temp °C
18
18
18
19
19
19
19
18
17
18
18
19
20
19
19
18
18
17
17
17
15
15
15
16
Feels °C
14
15
14
15
14
14
16
15
14
15
15
15
16
16
17
16
17
17
16
17
15
15
14
16
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Flat Rock surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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