Shark Island (Cronulla) surf break

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

information circle48hr Weather and Surf, issued 4 am Thursday 12 Mar 2026 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
23.4° C
(Which is slightly warmer than usual)

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

The current surf forecast for Shark Island (Cronulla) at 8AM is: 1.3m 10s primary swell from a East-northeast direction and 0.8m 12s secondary swell from a East direction (forecast issued at 04:00am March 12). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (12 Mar)4.5ft (1.3m)10s
Afternoon (12 Mar)5ft (1.5m)12s
Evening (12 Mar)4.5ft (1.4m)11s

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


Updates in  hr  min  s Forecast update imminent
Thursday
12
Friday
13
Saturday
14
2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM
Rating
(10 max)
1
1
0
1
2
1
2
2
2
2
2
1
1
2
2
2
2
2
2
2
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.7
ENE
1.6
ENE
1.3
ENE
1.5
E
1.5
E
1.4
E
1.8
SSE
1.4
E
1.4
E
1.8
SSE
1.5
E
2
S
2.3
S
2.5
S
2.5
S
2.3
S
2
S
1.9
SSE
1.8
SSE
1.7
S
1.5
S
1.4
SSE
1.3
SSE
1.2
SSE
Period(s) (?)10910121112811111012988910101010109998
Wave
Graph
(?)Metric surfscale
Energy kJ (?)54047131562858452047048249161463865059391211741005767754667550405294243194
Wind
(km/h)
10
NW
30
SSW
30
S
25
S
25
SSE
25
SSE
20
SSE
20
SSE
20
SSE
20
SSE
20
S
25
S
35
S
35
S
25
S
25
S
20
SSE
15
SE
10
ESE
10
E
15
E
15
ENE
20
NE
15
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
ononcross-
on
High Tide
/ height (m)
3:24AM
1.23
4:32PM
0.86
4:36AM
1.25
5:45PM
0.91
5:38AM
1.31
6:37PM
0.99
Low Tide
/ height (m)
10:40AM
0.50
9:41PM
0.61
11:47AM
0.45
10:58PM
0.58
12:37PM
0.37
Thursday
12
Friday
13
Saturday
14
Sunrise--6:50-------6:52-------6:52-----
Sunset-----7:17-------7:16-------7:15--
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C232321222121202019191919191920192020192021212020
Feels °C (?)221817191817171716161615131214151617171819181718
  • 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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