Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 4 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
21.8°C
0.1° 

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 (21 Oct):

  • Afternoon surf: Afternoon surf (21 Oct, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (21 Oct, local time) - 6.5ft (2.0m), 8s period with ENE swell.

The current surf forecast for Flat Rock at 10PM is: 2.0m 8s primary swell from a East-northeast direction (forecast issued at 04:00pm October 21). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)5.5ft (1.7m)8s
Evening (21 Oct)6.5ft (2.0m)8s

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


Short Range Forecast

Heavy rain (total 77mm), heaviest during Thu morning. Warm (max 22°C on Sat morning, min 18°C on Thu morning). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
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
1
0
0
0
0
1
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
E
8
1.8
ENE
8
1.9
ENE
8
2.1
ENE
8
2.1
ENE
7
2
ENE
7
1.9
NE
7
1.9
NE
7
1.9
ENE
7
1.7
ENE
7
1.6
ENE
7
1.5
ENE
7
1.4
ENE
7
1.5
ENE
7
1.7
ENE
7
1.6
ENE
7
1.6
ENE
8
1.7
ENE
8
2.1
ENE
7
2.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
383
394
432
468
465
405
342
332
323
286
249
242
214
242
310
261
276
331
475
575
Wind (km/h)
15
NE
20
NNE
20
NNE
25
NNE
20
NNE
25
NNE
25
NE
25
NE
20
NE
20
NE
20
NE
15
NE
15
NE
15
NNE
15
NNE
15
NNE
10
NNE
20
NE
20
NNE
25
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
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
High Tide
5:29PM1.23m
6:32AM1.02m
6:17PM1.26m
7:06AM1.16m
7:01PM1.28m
Low Tide
00:16AM0.29m
12:00PM0.46m
00:48AM0.24m
12:53PM0.38m
thunderstorm
part cloud
cloud
thunderstorm
mod rain
mod rain
mod rain
heavy rain
heavy rain
mod rain
light rain
cloud
light rain
light rain
mod rain
rain showers
light rain
part cloud
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:57
—
—
—
—
—
—
—
6:58
—
—
—
—
—
—
—
6:59
—
—
 mm
2
—
—
3
7
7
8
11
11
6
3
—
1
3
6
4
1
—
1
1
Temp °C
20
21
20
19
19
19
19
18
18
18
18
19
19
18
18
18
18
20
20
20
Feels °C
20
19
18
17
17
17
16
15
16
16
16
18
18
17
17
17
18
19
18
18
  • 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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