Shark Island (Cronulla) Surf Break

Lat Long: 34.06° S 151.16° E

Shark Island (Cronulla) 48 hour detailed Surf Forecast

Issued: 3 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shark Island (Cronulla) sea temperature is
17.0°C
0.7° 

Shark Island (Cronulla) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Shark Island (Cronulla) today (31 Aug):

  • Afternoon surf: Afternoon surf (31 Aug, local time) - 3ft (0.9m), 9s period with S swell.
  • Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.8m), 9s period with S swell.

The current surf forecast for Shark Island (Cronulla) at 8PM is: 0.8m 9s primary swell from a South direction and 0.3m 16s secondary swell from a South-southeast direction, 0.4m 3s secondary swell from a Northeast direction (forecast issued at 03:00pm August 31). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (31 Aug)--
Afternoon (31 Aug)3ft (0.9m)9s
Evening (31 Aug)2.5ft (0.8m)9s

Table - waves today at Shark Island (Cronulla). (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed morning, min 13°C on Mon night). Wind will be generally light.

Mon
31
Tuesday
1
Wednesday
2
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.9
S
9
0.8
S
9
0.8
S
9
0.8
S
9
0.8
S
9
0.7
S
9
0.8
S
11
0.8
S
11
0.8
S
11
0.8
S
11
0.8
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.7
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
10
0.6
S
10
Wave Graph
Metric surfscale
Energy kJ
122
101
108
106
102
74
157
151
149
143
138
102
100
98
100
77
78
75
73
71
Wind (km/h)
15
ENE
20
NE
15
NNE
10
N
10
NNW
10
NW
15
NW
15
NNW
20
NE
15
N
25
WNW
15
NW
15
NNW
15
NNW
15
NW
20
WNW
15
NW
10
WSW
20
NW
15
NW
Wind State
on
on
on
cross-on
cross-on
cross
cross
cross-on
on
cross-on
cross-off
cross
cross
cross
cross
cross-off
cross
cross-off
cross
cross
High Tide
10:07AM1.41m
10:15PM1.37m
10:47AM1.44m
11:01PM1.26m
11:33AM1.44m
Low Tide
4:12PM0.26m
4:27AM0.19m
5:02PM0.29m
5:05AM0.26m
6:00PM0.32m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:36
5:37
 mm
Temp °C
18
17
16
16
15
14
13
17
22
24
22
20
18
17
17
22
26
26
23
21
Feels °C
15
14
13
15
13
11
10
14
18
20
16
17
15
13
13
18
22
23
19
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 

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Shark Island (Cronulla) 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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