Slab
right
Level 10/10

The Box

Margaret River, Australia
⚠️Shallow🪸Sharp reef😮‍💨Hold-downs🦈Sharks🏝️Remote

The Box is one of the most feared waves on Earth—a mutant right-hand slab that produces square-shaped barrels of terrifying intensity over a barely submerged reef shelf. When solid SW swells wrap into the Margaret River region, The Box jacks up and throws over almost dry reef, creating a wave that's less surfed than survived. Wipeouts are catastrophic, injuries are common, and respect is mandatory. It's a testing ground for the world's best slab riders and a place most surfers are content to watch from the cliff.

The Box surf forecast

Model forecast for swell, wind and tide.

10-Day Forecast
Today4
49
Fair
3.4m@11s
10km/h
Thu5
35
Poor
3.4m@11s
18km/h
Fri6
48
Fair
2.8m@11s
20km/h
Sat7
24
Poor
2.0m@10s
15km/h
Sun8
0
Poor
1.3m@12s
26km/h
Mon9
26
Poor
3.2m@11s
22km/h
Tue10
35
Poor
3.2m@12s
19km/h
Wed11
18
Poor
2.0m@11s
19km/h
Thu12
21
Poor
2.0m@14s
21km/h
Fri13
41
Poor
3.2m@13s
23km/h
5+ days out, less certain

Today's Conditions

Find Flights
Best session: MorningAM 5 km/h · PM 13 km/h · High tide at 6am (0.7m)
Swell
3.4m
SW(220°)
Score: 25/25
Period
11s
Mid-period swell
Score: 2/25
Wind
10km/h
WSW(249°)
Score: 9/25
Weather
17°C
0.0mm1%
First light 4:47amSunrise 5:17amSunset 6:50pmLast light 7:20pm
Windswell
0.1m@1s
Secondary
—
Confidence
100%

Location & Conditions

Loading map...
Swell3.4m @11s SW in window
Wind10 km/h WSW onshore
SwellWind: Offshore Cross Onshore
Showing forecast for today · all day

Hourly Forecast, Tide & Strike Windows

No ideal tide during daylight todayIdeal tide: 1.0–2.0m
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
11°
17°
18°
18°
16°
13°
18°
20°
19°
17°
14°
17°
21°
22°
20°
12°
18°
21°
21°
18°
15°
18°
19°
18°
16°
14°
16°
18°
17°
15°
13°
15°
18°
19°
16°
13°
16°
21°
22°
18°
15°
17°
21°
22°
18°
16°
18°
20°
20°
17°
4m2.0
sec
10s
10s
11s
11s
11s
11s
11s
11s
11s
11s
12s
11s
11s
11s
10s
10s
10s
10s
10s
10s
8s
9s
12s
14s
13s
13s
12s
11s
11s
11s
11s
11s
12s
12s
11s
11s
10s
11s
11s
11s
12s
12s
16s
14s
14s
13s
13s
13s
13s
13s
swell
windkm/h
9g16
2g14
13g34
13g34
13g31
11g21
13g32
20g46
23g51
23g49
23g44
24g54
17g41
19g44
17g40
14g29
6g25
14g35
20g50
18g45
19g37
26g57
27g61
29g62
30g66
14g37
20g44
23g54
25g57
26g59
16g37
17g38
18g43
20g48
24g55
18g41
15g41
18g47
24g52
25g54
20g53
16g53
21g53
25g54
27g57
17g42
19g41
24g52
27g60
27g63
tidem
3:04am0.7m
2:04pm0.5m
9:04pm0.8m
3:34am0.6m
7:04am0.7m
1:34pm0.6m
8:24pm0.8m
4:24am0.5m
11:04am0.6m
8:24pm0.9m
4:44am0.5m
8:24pm1.0m
6:04am0.4m
8:34pm1.0m
6:04am0.3m
8:49pm1.0m
7:04am0.3m
9:19pm1.0m
7:34am0.3m
9:44pm1.1m
8:04am0.4m
10:19pm1.2m
Ideal tideStrike windowDanger tideNight

Tide times today

3:04 am
Low · 0.69m
6:04 am
High · 0.72m
2:04 pm
Low · 0.52m
9:04 pm
High · 0.79m
Times shown in spot-local time.

Strike Score Breakdown

49
Fair
Components
Swell Direction25/25
Swell Size25/25
Swell Period2/25
Wind9/25
Raw Score61/100
Adjustments
Wind History-5
🌊 Tide-2
💨 Gusty Wind-5
Adjusted Score49/100
Confidence
Multiplier×1.00
Final Score49
🌊 Too low for this tide window

Plan Your Strike

Return flights to PER, 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 The Box 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
SW (220°)
Direction range
190° - 240°
Size range
1.5m - 4.5m
Ideal size
2.8m - 3.8m
Height multiplier
0.97×
Ideal period
18s+

Wind Requirements

Optimal direction
E (90°)
Offshore range
45° - 135°

Tide Requirements

Optimal tide
mid to high
Optimal range
1m - 2m
Danger below
0.5m

Water temp

18°C

Wetsuit

3/2mm fullsuit

Difficulty

10/10

Crowd level

5/10

Frequently Asked Questions

What kind of wave is The Box?

The Box is a slab in Margaret River, 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 The Box?

Pro surfing first came to The Box when the Margaret River Pro moved a round there; Jordy Smith and Miguel Pupo surfed the first heat.

What swell works best at The Box?

The Box picks up swell from the S round to the WSW, and it's best when it's coming straight out of the SW. It starts working at around 1.5m and handles up to about 4.5m, with the sweet spot around 2.8 to 3.8m. Period matters too: aim for 18s or longer, as anything under 14s 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 The Box?

An E wind is dead offshore at The Box, and anything from the NE round to the SE 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 The Box?

The Box is at its best around the mid to high tide, roughly 1m to 2m on the local chart. Below 0.5m it gets dangerously shallow.

When is the best time of year to surf The Box?

The most reliable run of swell at The Box comes Apr to Sep. There's a second window in Mar and Oct too. Winter swells from Roaring Forties. Extremely dangerous slab.

How cold is the water at The Box?

The water at The Box averages around 18°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 The Box good for beginners?

No. As a slab, it's strictly for experienced surfers. Expect a moderate crowd (5/10) when it's on. One of the most dangerous waves on Earth. Shallow reef, hideous wipeouts.

How do I get to The Box?

The nearest airport on our list is PER, then it's roughly a 3.5-hour drive.

What other surf spots are near The Box?

The closest breaks we track are Margaret River (4.5 km), Surfers Point (4.7 km) and Gas Bay (9.0 km), handy when The Box isn't working.

Best Season

Peak: Apr-Sep

Secondary: Mar, Oct

Winter swells from Roaring Forties. Extremely dangerous slab.

Getting There

Airport
PER
Drive time
200 min
Data quality
verified

Plan a trip around The Box

Compare this break with other destinations in these surf guides.

Strike Log

Community Discussion