Shark Island (Cronulla) Surf Break

Lat Long: 34.06° S 151.16° E

Shark Island (Cronulla) 48 hour detailed Surf Forecast

Issued: 9 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Shark Island (Cronulla) sea temperature is
16.7° C
1.0° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 2ft (0.6m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 4ft (1.2m), 10s period with E swell.
  • Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.7m), 9s period with SE swell.

The current surf forecast for Shark Island (Cronulla) at 12AM is: 0.6m 12s primary swell from a East-southeast direction and 0.8m 8s secondary swell from a East-southeast direction, 0.7m 5s secondary swell from a East-northeast direction (forecast issued at 09:00pm August 18). The wind direction is predicted to be onshore.

Time (AEST) & DateWave HeightWave Period
Morning (19 Aug)2ft (0.6m)10s
Afternoon (19 Aug)4ft (1.2m)10s
Evening (19 Aug)2.5ft (0.7m)9s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
20
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
ESE
13
0.5
ESE
12
0.6
ESE
11
0.6
ESE
11
0.6
ESE
10
0.9
ESE
7
0.6
ESE
10
1.2
E
10
0.8
ESE
9
0.7
SE
9
1.3
NE
5
1.1
NE
5
0.7
ESE
7
0.8
ESE
6
0.8
E
6
0.8
E
6
0.9
NE
6
0.7
ENE
6
Wave Graph
Metric surfscale
Energy kJ
95
85
102
97
86
86
78
267
110
83
90
62
42
47
48
47
54
36
Wind (km/h)
15
NE
15
NE
10
NNE
5
NW
10
WNW
5
N
10
NE
25
NE
25
NNE
20
N
15
NNW
10
NNW
10
NW
10
NNW
15
NNE
10
WNW
5
NNW
10
NW
Wind State
on
on
cross-on
cross
cross-off
cross-on
on
on
on
cross-on
cross-on
cross-on
cross
cross-on
on
cross-off
cross
cross
High Tide
00:22AM1.08m
1:00PM1.31m
1:18AM0.96m
1:56PM1.28m
Low Tide
6:34PM0.43m
6:20AM0.40m
7:39PM0.49m
7:03AM0.48m
8:53PM0.51m
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
cloud
part cloud
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:28
 mm
Temp °C
16
16
15
14
13
14
17
17
16
16
15
14
13
15
19
20
20
18
Feels °C
13
14
14
13
12
13
15
13
12
13
13
12
11
12
16
18
18
16
  • 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 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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