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Level 10/10

Shark Island

Cronulla, Australia
⚠️Shallow🪸Sharp reef🦔Urchins😮‍💨Hold-downs

Shark Island is Sydney's most punishing wave—a right-hand slab that breaks over an almost-dry rock shelf, producing thick, heavy barrels of cartoonish proportions. The wave is mostly dominated by bodyboarders due to the shallow, square-shaped takeoff that makes standing up nearly suicidal. It only works for two hours either side of high tide, and even then, broken bones and backs are common. This is Sydney's gladiatorial arena: brutal, unforgiving, and spectacular to watch.

Spot Details

Swell Requirements

Optimal direction
SE (135°)
Direction range
90° - 170°
Size range
1.2m - 3m
Ideal period
16s+

Wind Requirements

Optimal direction
WSW (250°)
Offshore range
225° - 315°
Best window
morning

Tide Requirements

Optimal tide
high
Optimal range
1.2m - 2m
Danger below
0.8m

Water temp

19°C

Wetsuit

3/2mm fullsuit

Difficulty

10/10

Crowd level

5/10

Getting There

Airport
SYD
Drive time
35 min

Nearby Buoy

Forecasts are validated against real-time buoy data.

WAVESYD (MHL)

Best Season

Peak: Mar-Aug

Autumn-winter. Only surfable 2hrs either side of high tide.

Data Quality

verified

Verified by Surfline/Surfer Today cross-reference