Shark Island (Cronulla) surf break

Shark Island (Cronulla) surfForecast / NSW – Sydney South Coast / Australia

information circle48hr Weather and Surf, issued 4 pm Friday 12 Dec 2025 AEDT
Forecast update in hr  min  s Forecast update imminent
Shark Island (Cronulla) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Shark Island (Cronulla) sea temperature is
22.6° C
(Which is 1.3°C warmer than normal for this time of year)


How big are the waves at Shark Island (Cronulla) today?

The current surf forecast for Shark Island (Cronulla) at 12AM is: 1.0m 11s primary swell from a East direction and 1.0m 6s secondary swell from a East direction (forecast issued at 04:00pm December 12). The wind direction is predicted to be cross-onshore.

Time (AEDT) & DateWave HeightWave Period
Morning (13 Dec)4.5ft (1.3m)11s
Afternoon (13 Dec)4.5ft (1.3m)11s
Evening (13 Dec)4.5ft (1.3m)7s

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

Updates in  hr  min  s Forecast update imminent
Friday
12
Saturday
13
Sunday
14
Monday
15
2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM
Rating
(10 max)
0
0
0
0
1
2
1
0
0
0
0
1
1
1
1
0
1
0
0
0
0
1
2
1
Swell
Height Map
Wave Height (m) & direction (?)
1
E
1.1
E
1.1
E
1
E
1
E
1
E
1.3
E
1.3
E
1.3
E
1.2
E
1.3
ENE
1.3
ENE
1.3
E
1.2
E
1.2
E
1.2
E
1.6
ENE
1.8
NE
1.5
ENE
1.2
ENE
1.8
S
1.9
SSE
1.9
SSE
1.9
SSE
Period(s) (?)121212111111111111777777788776789
Wave
Graph
(?)Metric surfscale
Energy kJ (?)280333327255246242394394387146166157161142152156270358236143251316427572
Wind
(km/h)
20
ESE
15
E
15
NE
10
NNE
10
NNW
10
WNW
10
NW
15
NNE
30
ENE
25
NE
15
NW
5
SE
10
SSW
5
W
15
WNW
10
NNW
10
NE
15
NE
35
S
45
S
30
SSE
20
SSE
15
SE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
ononcrosscross-
off
crossonononcrossglasscross-
off
glasscross-
off
cross-
on
ononcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross
High Tide
/ height (m)
3:10PM
1.22
4:25AM
1.21
4:11PM
1.11
5:14AM
1.28
5:12PM
1.04
5:57AM
1.35
Low Tide
/ height (m)
9:48PM
0.30
10:27AM
0.56
10:32PM
0.35
11:34AM
0.51
11:13PM
0.38
Friday
12
Saturday
13
Sunday
14
Monday
15
Sunrise------5:37-------5:37-------5:37-
Sunset--8:00-------8:00-------8:00-----
thunderstorm
light rain
cloud
clear
clear
clear
clear
clear
part cloud
cloud
thunderstorm
mod rain
rain showers
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
31--------183-----------
Temp. °C191919191817182222232119191920262827221918181818
Feels °C (?)171818191918182219212121202120262927181213151616
  • 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

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