Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.4° 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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 11ft (3.5m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 10ft (3.0m), 10s period with ESE swell.
  • Evening surf: Evening surf (20 Jul, local time) - 10ft (3.0m), 10s period with ESE swell.

The current surf forecast for Flat Rock at 12AM is: 4.5m 10s primary swell from a East-southeast direction and 0.3m 17s secondary swell from a South-southeast direction (forecast issued at 09:00pm July 19). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Jul)11ft (3.5m)10s
Afternoon (20 Jul)10ft (3.0m)10s
Evening (20 Jul)10ft (3.0m)10s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sun night. Very mild (max 19°C on Tue morning, min 15°C on Tue night). Winds decreasing (fresh winds from the SSE on Sun night, calm by Tue night).

Sun
19
Monday
20
Tuesday
21
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)
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4.5
SE
10
4.5
SE
10
4
ESE
11
4
ESE
11
4
ESE
11
3.5
ESE
10
3
ESE
10
3
ESE
10
3
ESE
10
3
ESE
10
2.5
ESE
10
2.5
ESE
10
2.2
E
10
2.1
E
10
1.9
E
9
1.8
E
9
1.7
E
9
1.7
E
10
Wave Graph
Metric surfscale
Energy kJ
4420
4032
3922
3720
3184
2852
1898
1970
1733
1618
1348
1178
961
847
614
533
476
533
Wind (km/h)
40
SSE
35
SSE
35
SSE
30
SSE
30
SSE
30
SSE
25
SSE
25
SSE
25
SSE
25
SSE
20
SE
20
SSE
15
SSE
15
SE
10
SE
10
SSE
10
SSE
10
ESE
Wind State
cross
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-on
cross-on
cross-on
High Tide
00:04AM1.31m
12:52PM1.12m
00:43AM1.16m
1:49PM1.13m
Low Tide
5:52PM0.34m
6:37AM0.22m
6:45PM0.45m
7:15AM0.28m
7:47PM0.56m
rain showers
rain showers
rain showers
light rain
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:07
 mm
1
1
1
1
1
1
1
1
Temp °C
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
18
17
17
Feels °C
12
12
13
13
12
12
13
13
13
14
14
15
15
17
18
17
16
17
  • 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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