Shark Island (Cronulla) Surf Break

Lat Long: 34.06° S 151.16° E

Shark Island (Cronulla) Surf Forecast and Surf Report

Issued: 9 pm 26 Jul 2026 (local time)

Forecast update in  hr  min

Today's Shark Island (Cronulla) sea temperature is
17.2° C
0.5° 

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


Shark Island (Cronulla) surf forecast from 26 Jul 2026:

  • Best quality surf: Thursday 30 Jul, 4AM (local time) - 8ft (2.5m), 10s period, S swell with offshore winds.
  • Most powerful swell: Thursday 30 Jul, 4AM (local time) - 8ft (2.5m), 10s period, S swell with 1,595 kJ wave energy.
  • Next surfable swell (1★+): Monday 27 Jul, 4AM (local time) - 4ft (1.2m), 9s period with S swell.

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

The surf forecast for Shark Island (Cronulla) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 27) at 4AM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.1m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Shark Island (Cronulla) in the next 16 days are 2.5m 10s and forecast to arrive on Thursday (Jul 30) at 4AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Wednesday (Jul 29) at 7PM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Mon 27th Jul)4ft (1.2m) 9s
Best Surf 4AM (Thu 30th Jul)8ft (2.5m) 10s
Most Powerful 4AM (Thu 30th Jul)8ft (2.5m) 10s

Table - best surf conditions forecast for Shark Island (Cronulla) over the next 16 days.


The Lowdown

G’day, Rusty here. We’ve got a mixed bag comin’ up over the next 16 days at Shark Island, Cronulla. There’s a bit of a wait for the real juice, but when it turns on, it’s gonna be a ripper for those who can handle it. The water temp’s about average for this time of year, nothin’ wild to report there.

The first few days are flat and forgettable. From Monday the 27th through Wednesday the 29th, we’re lookin’ at a whole lot of nothin’. Tiny dribbles and messy wind – not worth paddlin’ out for. Just a dead run of poor conditions.

Thursday the 30th is where the engine starts to fire. The morning sees a solid 7ft swell out of the south, with a clean light offshore breeze from the WSW. That’ll have the reef lumpin’ up. The wave energy’s strong (1247 in the tank), so it’s got some push. It’s advanced territory though – over 5ft, so beginners should sit this one out. The afternoon drops a notch but still holds at 6ft, though the wind swings cross-off from the SSE.

But the real standout – the one you circle on the calendar – is Friday the 31st of July. Early morning, we’ve got a crisp 7ft south swell, clean as a whistle with a light offshore from the WSW. The combined energy is pumpin’ (1353), and it’s a groundswell at 10 seconds, so the waves have shape and power. This is excellent surf for experienced surfers. Crowds are only “sometimes” a hassle here, so you might just get a few good ones to yourself if you’re early. The afternoon gets a bit messier with a cross-off, but the morning is the gold.

Saturday the 1st of August offers a fun little session with 4ft from the SSE and light cross-off winds in the mornin’. It’s clean and surfable, but nothin’ to get too worked up about. Later in the arvo, the wind goes glassy – a real moment of calm – with 4ft south swell, but it’s a bit ordinary.

We then hit a few bleak days from Sunday the 2nd through Wednesday the 5th. Mostly onshore junk or tiny leftovers. Not worth your time.

Then – bam – the second standout. Thursday the 5th of August, early morning. A solid 8ft south swell, clean and offshore from the WSW, with a combined energy of 1765. That’s powerful, long-range groundswell at 10 seconds. The reef will be pitchin’. Again, this is for advanced surfers only – over 8ft and it’s expert territory. The afternoon holds at 6ft but the wind picks up cross-off.

There’s also a promising pulse on Saturday the 8th of August. The morning lights up with a 8ft SSE groundswell at a very long 12 seconds. The energy’s massive (1434), and it’s clean with a light cross-off from the WNW. This will be a proper groundswell – long, lined-up sets – but that long period can make it break a bit straight at a beach break. Out here at Shark Island (a reef), it should handle it beautifully. Expect it to be clean and powerful, but the afternoon turns to junk with onshore wind.

Overall, the two absolute standouts to chase are the morning of Friday July 31st and the morning of Thursday August 5th. The morning of Saturday August 8th is also a beauty, but it’s further out so keep an eye on the charts. Plenty of other days are just poor, so pick your window and make it count.

Stay frothy,
Rusty

Short Range Forecast

Mostly dry. Warm (max 20°C on Tue afternoon, min 11°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the WSW by Wed afternoon).

Days 5-7 Weather Summary

Light rain (total 5mm), mostly falling on Sat morning. Very mild (max 15°C on Fri afternoon, min 9°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Sat afternoon).

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
1
0
0
0
0
0
0
0
1
3
2
3
4
1
2
2
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
S
10
1.1
S
9
0.9
SSE
8
0.7
SSE
8
0.4
S
8
0.3
S
9
0.2
S
8
0.2
S
8
0.1
S
16
0.7
S
12
2.2
S
9
1.9
S
11
1.8
S
11
2
S
10
1.6
S
10
1.4
SSE
9
1.3
SSE
9
1.1
S
9
1.2
SSE
9
Wave Graph
Metric surfscale
Energy kJ
262
199
120
67
18
14
8
5
7
134
800
882
736
784
480
340
276
203
232
Wind (km/h)
10
W
5
WNW
15
NE
15
NNW
15
WNW
5
N
15
NW
25
WSW
30
WSW
20
WSW
10
WSW
20
SSE
15
W
10
WSW
20
S
20
SSW
10
SSE
5
S
5
NW
Wind State
cross-off
cross-off
on
cross
cross-off
cross-on
cross
off
off
off
off
cross-off
cross-off
off
cross-off
off
cross-off
glassy
cross
High Tide
7:00AM0.98m
6:57PM1.51m
7:40AM1.02m
7:36PM1.55m
8:17AM1.07m
8:13PM1.58m
8:53AM1.11m
8:49PM1.59m
9:29AM1.15m
9:23PM1.56m
10:05AM1.20m
9:59PM1.51m
Low Tide
1:11AM0.31m
12:20PM0.45m
1:49AM0.25m
1:03PM0.41m
2:24AM0.21m
1:44PM0.37m
2:58AM0.17m
2:23PM0.35m
3:30AM0.15m
3:02PM0.35m
4:02AM0.14m
3:43PM0.36m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:50
6:50
6:50
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:10
5:12
5:12
5:13
5:14
5:14
 mm
1
3
1
Temp °C
15
15
16
14
18
20
14
16
15
10
13
14
13
14
15
14
13
14
14
Feels °C
14
13
13
12
14
17
9
7
7
2
9
10
9
10
10
8
11
13
13
  • 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 16 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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