Flat Rock Surf Break

Lat Long: 28.84° S 153.61° E

Flat Rock 48 hour detailed Surf Forecast

Issued: 9 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Flat Rock sea temperature is
20.5° 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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 4.5ft (1.4m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 5.5ft (1.7m), 12s period with S swell.
  • Evening surf: Evening surf (31 Jul, local time) - 6ft (1.8m), 7s period with SSE swell.

The current surf forecast for Flat Rock at 1PM is: 1.6m 12s primary swell from a South direction and 0.5m 7s secondary swell from a East-northeast direction, 0.1m 13s secondary swell from a East direction (forecast issued at 09:00am July 31). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (31 Jul)4.5ft (1.4m)10s
Afternoon (31 Jul)5.5ft (1.7m)12s
Evening (31 Jul)6ft (1.8m)7s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 18°C on Fri afternoon, min 13°C on Fri night). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
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)
1
1
1
0
0
1
1
1
1
2
0
0
0
0
1
2
3
2
1
2
2
2
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)
1.3
S
10
1.5
S
10
1.6
S
12
1.8
S
11
2
S
6
1.7
SSE
7
1.6
SSE
7
1.6
S
7
1.5
S
7
1.7
SSE
10
1.8
SSE
10
2
SSE
10
2.1
SSE
10
2.1
SSE
10
1.9
SSE
10
1.7
SSE
10
1.8
SSE
10
1.7
SSE
9
1.6
SSE
9
1.6
SSE
11
1.8
SE
11
1.7
SSE
10
Wave Graph
Metric surfscale
Energy kJ
325
400
722
834
345
277
247
240
218
563
567
761
904
815
697
533
578
480
424
584
712
554
Wind (km/h)
20
SSW
20
S
25
S
25
S
25
S
20
S
20
SSW
20
SSW
20
SSW
20
S
20
SSE
25
SSE
20
SE
20
SE
15
SSE
10
SSE
10
S
10
SSE
10
ESE
10
ESE
5
ESE
5
ENE
Wind State
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
cross-on
cross-on
cross-on
High Tide
9:18AM1.10m
9:30PM1.60m
9:54AM1.13m
10:04PM1.53m
10:31AM1.16m
Low Tide
2:58PM0.26m
4:08AM0.21m
3:38PM0.27m
4:38AM0.21m
4:20PM0.29m
part cloud
clear
clear
clear
clear
clear
rain showers
light rain
light rain
rain showers
rain showers
rain showers
light rain
cloud
cloud
cloud
part cloud
rain showers
light rain
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:13
5:14
5:15
 mm
1
1
2
1
2
2
1
1
2
1
Temp °C
13
16
16
16
18
17
14
13
13
15
17
17
17
17
17
16
15
15
16
17
17
16
Feels °C
9
12
11
11
13
13
10
9
9
11
13
12
12
12
13
13
13
13
14
15
16
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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