Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 am 14 Aug 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.2° 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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 6ft (1.9m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 5ft (1.6m), 9s period with S swell.
  • Evening surf: Evening surf (14 Aug, local time) - 5ft (1.6m), 8s period with SSE swell.

The current surf forecast for Flat Rock at 4PM is: 1.5m 9s primary swell from a South direction and 0.4m 9s secondary swell from a East-northeast direction, 0.1m 9s secondary swell from a Northeast direction (forecast issued at 09:00am August 14). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (14 Aug)6ft (1.9m)9s
Afternoon (14 Aug)5ft (1.6m)9s
Evening (14 Aug)5ft (1.6m)8s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Sat afternoon. Very mild (max 18°C on Fri afternoon, min 14°C on Sat night). Mainly fresh winds.

Friday
14
Saturday
15
Sunday
16
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
0
0
1
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)
1.8
S
8
1.9
S
10
1.6
S
9
1.5
S
9
1.5
S
8
1.6
SSE
8
1.6
SSE
8
1.5
S
7
1.5
S
7
1.5
S
7
1.4
SSE
7
1.6
SSE
6
1.7
SSE
6
1.8
SSE
7
2.1
SSE
7
2.2
SSE
7
2
SSE
7
1.8
SSE
7
1.7
SSE
7
1.8
SE
6
2
SE
7
2.3
SE
7
Wave Graph
Metric surfscale
Energy kJ
417
652
441
372
316
302
280
245
218
200
163
188
227
298
397
512
417
312
248
261
347
492
Wind (km/h)
20
SW
20
SW
20
S
20
S
20
SSE
20
S
20
SW
20
SW
20
SSW
20
S
20
SSE
25
SSE
30
SSE
25
SSE
25
S
20
S
15
SSW
15
S
20
SSE
30
SE
30
SE
30
SE
Wind State
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
High Tide
9:19AM1.30m
9:37PM1.67m
10:00AM1.32m
10:14PM1.53m
10:40AM1.31m
Low Tide
3:14PM0.13m
4:05AM0.13m
3:59PM0.18m
4:38AM0.17m
4:43PM0.27m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
clear
part cloud
clear
rain showers
rain showers
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:21
5:22
5:22
 mm
1
2
4
2
1
1
1
2
4
1
Temp °C
12
15
17
17
18
17
15
15
15
17
17
17
17
18
17
15
14
17
17
17
17
17
Feels °C
8
11
13
14
15
14
12
12
12
13
14
12
12
13
12
10
11
14
14
12
11
11
  • 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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