Shark Island (Cronulla) surf break

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

information circle12 Day Weather and Surf, issued 10 am Sunday 14 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)


Best Forecast Surf Conditions for Shark Island (Cronulla) this week:

The surf forecast for Shark Island (Cronulla) over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Dec 14) at 8PM. The primary swell is predicted to be 1.2m and 8s period with a secondary swell of 0.1m and 11s. Another secondary swell of 1.2m and 5s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Shark Island (Cronulla) in the next 12 days are 2.1m 9s and forecast to arrive on Monday (Dec 15) at 8AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Sunday (Dec 14) at 11PM.

Wave TypeTime (AEDT) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Sun 14th Dec)4ft (1.2m) 8s
Best Surf 5AM (Mon 15th Dec)6ft (1.8m) 7s
Most Powerful 8AM (Mon 15th Dec)7ft (2.1m) 9s

Table - best surf conditions forecast for Shark Island (Cronulla) over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 2mm), mostly falling on Mon night. Warm (max 28°C on Sun afternoon, min 17°C on Mon night). Mainly strong winds.

Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Fri night. Warm (max 24°C on Thu afternoon, min 18°C on Wed night). Mainly fresh winds.

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1
E
1.5
ENE
1.8
SSE
1.9
S
1.5
SSE
1.4
SSE
1.5
S
1.3
S
1.2
S
1.1
S
0.9
S
0.7
S
0.7
S
1.3
ENE
1.6
NE
1.2
NE
1.5
NE
1.2
ENE
1
ENE
0.9
ENE
1.3
NE
Period(s) (?)78698111012121211111166757777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)106250244641306444449464396316192110108932131351191449177140
Wind
(km/h)
10
NW
10
NNE
25
SSE
15
E
25
SE
15
ESE
15
E
15
E
10
ENE
15
NE
30
NE
15
N
20
NE
30
NE
10
E
25
S
25
S
20
S
15
SSW
10
SE
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
off
cross-
on
crosscross-
on
cross-
on
cross-
on
onononcross-
on
ononcross-
on
cross-
off
cross-
off
cross-
off
offcrosscross
High Tide
/ height (m)
5:12PM
1.04
5:57AM
1.35
6:09PM
1.01
6:36AM
1.41
7:01PM
1.00
7:14AM
1.46
7:48PM
1.00
7:51AM
1.51
8:31PM
1.01
8:29AM
1.55
9:12PM
1.02
9:07AM
1.57
9:52PM
1.03
Low Tide
/ height (m)
11:34AM
0.51
11:13PM
0.38
12:31PM
0.45
11:54PM
0.40
1:19PM
0.38
12:34AM
0.41
2:02PM
0.31
1:14AM
0.42
2:42PM
0.26
1:54AM
0.41
3:20PM
0.22
2:33AM
0.41
3:59PM
0.19
3:11AM
0.40
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunrise5:37--5:37--5:37--5:37--5:37--5:39--5:39--
Sunset-8:00--8:01--8:01--8:02--8:04--8:04--8:05-
clear
part cloud
part cloud
cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
light rain
thunderstorm
part cloud
part cloud
Rain (mm)
-----2-----------31--
Temp. °C252825181818181919202120232423212220202221
Feels °C (?)252927171516161718181716212121211918222423
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Shark Island (Cronulla) Surf forecast

The above surf forecast table for Shark Island (Cronulla) provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Shark Island (Cronulla) can be found by selecting the local surf guide option on the grey menu. Our Shark Island (Cronulla) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Shark Island (Cronulla)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Shark Island (Cronulla) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Shark Island (Cronulla) is 2 km (1 miles) from Cronulla. If you plan a holiday in Sydney South Coast, look for hotels and other accommodation in Cronulla. Cronulla has rooms for a wide range of budgets as well as car hire and transport links.

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