Slab
right
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. The rock ledge is fully exposed at low tide, and injuries are common. This is Sydney's gladiatorial arena: brutal, unforgiving, and spectacular to watch.

Shark Island surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today4
17
Poor
0.9m@8s
9km/h
Thu5
11
Poor
1.3m@8s
18km/h
Fri6
41
Poor
2.1m@10s
11km/h
Sat7
7
Poor
0.7m@8s
11km/h
Sun8
23
Poor
1.5m@11s
27km/h
Mon9
32
Poor
2.7m@11s
18km/h
Tue10
38
Poor
3.4m@13s
10km/h
Wed11
43
Poor
1.7m@11s
12km/h
Thu12
52
Fair
1.6m@9s
22km/h
Fri13
0
Poor
0.6m@10s
26km/h
5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 11 km/h · PM 11 km/h · High tide at 5am (1.4m)
Swell
0.9m
SE(133°)
Score: 3/25
Period
8s
Short period
Score: 1/25
Wind
9km/h
SE(135°)
Score: 12/25
Weather
21°C
0.1mm53%
First light 5:22amSunrise 5:52amSunset 7:26pmLast light 7:56pm
Windswell
0.4m@2s
Secondary
0.6m
Confidence
100%

Location & Conditions

Loading map...
Swell0.9m @8s SE in window
Wind9 km/h SE onshore
SwellWind: Offshore Cross Onshore
Showing forecast for today · all day

Hourly Forecast, Tide & Strike Windows

Strike window: 5:22–7:36am · droppingStrike window: 2:30–7:56pm · through highIdeal tide: 1.2–2.0m
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
6am
9am
12pm
3pm
6pm
°C
17°
21°
22°
22°
21°
16°
18°
21°
20°
19°
14°
19°
21°
21°
20°
14°
21°
27°
24°
15°
11°
14°
17°
17°
16°
10°
15°
20°
20°
19°
14°
19°
22°
22°
20°
17°
20°
23°
23°
23°
17°
20°
22°
22°
21°
17°
19°
21°
21°
20°
4m2.0
sec
8s
8s
8s
8s
8s
8s
8s
8s
8s
8s
10s
10s
10s
10s
10s
8s
8s
8s
8s
8s
11s
11s
11s
11s
11s
11s
11s
11s
11s
11s
13s
13s
13s
13s
13s
11s
11s
11s
11s
11s
9s
9s
9s
9s
9s
10s
10s
10s
10s
10s
swell
windkm/h
12g24
9g26
7g28
12g31
10g26
19g39
20g45
15g37
13g41
20g47
9g22
6g19
11g31
18g45
16g44
5g10
7g22
7g26
14g37
33g73
17g43
23g51
29g67
33g76
30g73
11g24
10g30
18g43
24g56
27g60
8g27
5g26
11g29
14g37
13g41
7g15
5g21
11g31
18g46
19g54
17g33
19g45
21g58
24g71
28g79
25g68
27g64
27g61
26g63
23g63
tidem
5:24am1.4m
11:09am0.7m
5:21pm1.6m
6:13am1.5m
12:18pm0.6m
6:12pm1.6m
6:55am1.6m
1:07pm0.5m
7:03pm1.5m
1:11am0.4m
7:35am1.7m
1:55pm0.5m
7:49pm1.4m
1:47am0.4m
8:14am1.7m
2:39pm0.4m
8:38pm1.4m
2:16am0.5m
8:47am1.7m
3:20pm0.4m
9:16pm1.3m
2:50am0.5m
9:23am1.7m
3:58pm0.4m
9:58pm1.3m
3:21am0.5m
9:58am1.7m
4:38pm0.4m
10:33pm1.2m
3:53am0.6m
10:30am1.6m
5:16pm0.4m
4:27am0.6m
Ideal tideStrike windowDanger tideNight

Tide times today

5:24 am
High · 1.44m
11:09 am
Low · 0.70m
5:21 pm
High · 1.64m
Times shown in spot-local time.

Strike Score Breakdown

17
Poor
Components
Swell Direction23/25
Swell Size3/25
Swell Period1/25
Wind12/25
Raw Score39/100
Adjustments
🌊💨 Windswell-3
🌊 Tide-4
💨 Gusty Wind-4
📉 Undersized Swell-11
🚫 Undersized Capmax 44
Adjusted Score17/100
Confidence
Multiplier×1.00
Final Score17
🌊 Touches shallow danger zone

Plan Your Strike

Return flights to SYD, departing today with a 5-day trip window.

Search Flights on Skyscanner
See where's firing right nowToday's best waves worldwide, scored live
Free Strike Report

Know when Australia is about to fire

Get the best strike windows in Australia — and worldwide — in your inbox every Monday & Thursday. Live Strike Scores, the swell behind them, zero fluff.

Free forever. Two emails a week. Unsubscribe anytime.

For real surf travel

Get the full Shark Island trip window

Pro unlocks the 10-day forecast window, unlimited alerts, and custom spot tracking that help turn a good-looking surf report into a better travel decision.

10-day window

See the trip window before flights get expensive.

Unlimited alerts

Let the app watch your score threshold for you.

Custom spots

Track the breaks that actually matter to your travel plans.

Swell Requirements

Optimal direction
SE (135°)
Direction range
90° - 170°
Size range
1.2m - 3m
Ideal size
2m - 2.6m
Height multiplier
1.00×
Ideal period
16s+

Wind Requirements

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

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

Frequently Asked Questions

What kind of wave is Shark Island?

Shark Island is a slab in Cronulla, Australia, that mostly breaks right. It's on our list of the world's 100 best waves. It's also a renowned bodyboarding wave.

What's the story behind Shark Island?

The rock ledge sits about 100 m off Cronulla and is fully exposed at low tide. It hosts the annual Shark Island Challenge bodyboarding contest.

What swell works best at Shark Island?

Shark Island picks up swell from the E round to the S, and it's best when it's coming straight out of the SE. It starts working at around 1.2m and handles up to about 3m, with the sweet spot around 2 to 2.6m. Period matters too: aim for 16s or longer, as anything under 12s tends to be weak. These are the numbers our scoring uses, so treat them as a guide rather than a promise.

What wind is offshore at Shark Island?

A WSW wind is dead offshore at Shark Island, and anything from the SW round to the NW keeps it clean. The morning is typically the best window, roughly 6am to 11am. Light winds from other directions can still be fine; strong offshores can make it hard to get into waves.

What tide is best at Shark Island?

Shark Island is at its best around high tide, roughly 1.2m to 2m on the local chart. Below 0.8m it gets dangerously shallow.

When is the best time of year to surf Shark Island?

The most reliable run of swell at Shark Island comes Mar to Aug. Autumn-winter. Works on the higher tides; the ledge dries out at low tide.

How cold is the water at Shark Island?

The water at Shark Island averages around 19°C, so you'll want a 3/2mm fullsuit. It shifts a few degrees through the year, so check the season before you pack.

Is Shark Island good for beginners?

No. As a slab, it's strictly for experienced surfers. Expect a moderate crowd (5/10) when it's on. Extremely shallow slab. Injuries common. Mostly bodyboarders.

How do I get to Shark Island?

The nearest airport on our list is SYD, then it's roughly a 35-minute drive.

What other surf spots are near Shark Island?

The closest breaks we track are Voodoo (0.5 km), The Point (Cronulla) (1.7 km) and Ours (7.2 km), handy when Shark Island isn't working.

Best Season

Peak: Mar-Aug

Autumn-winter. Works on the higher tides; the ledge dries out at low tide.

Getting There

Airport
SYD
Drive time
35 min
Data quality
verified

Plan a trip around Shark Island

Compare this break with other destinations in these surf guides.

Strike Log

Community Discussion