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
Today20
26
Poor
3.3m@11s
11km/h
Mon21
55
Fair
3.9m@12s
6km/h
Tue22
56
Fair
3.5m@11s
8km/h
Wed23
45
Fair
2.7m@10s
12km/h
Thu24
38
Poor
2.4m@10s
13km/h
Fri25
34
Poor
4.9m@14s
29km/h
Sat26
38
Poor
3.4m@13s
26km/h
Sun27
19
Poor
1.9m@12s
24km/h
Mon28
42
Poor
1.8m@13s
10km/h
Tue29
37
Poor
2.1m@14s
12km/h
Choppy 5+ days out, less certain

Today's Conditions

Find Flights
Best session: AfternoonAM 11 km/h · PM 11 km/h
Swell
3.3m
WSW(237°)
Score: 25/25
Period
11s
Medium period swell
Score: 2/25
Wind
11km/h
S(170°)
Score: 11/25
Weather
16°C
0.0mm50%
First light 5:42amSunrise 6:12amSunset 6:14pmLast light 6:44pm
Windswell0.3m@2sSecondary0.6mConfidence
100%

Location & Conditions

Loading map...
0°45°90°135°180°225°270°315°NESW
Swell
Wind
Showing forecast for today

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
14°
16°
17°
18°
15°
12°
16°
18°
17°
15°
10°
16°
18°
17°
16°
13°
15°
18°
17°
15°
11°
15°
16°
15°
13°
11°
13°
15°
16°
14°
10°
12°
15°
16°
14°
14°
15°
16°
16°
14°
14°
15°
16°
16°
13°
14°
15°
16°
16°
14°
6m3.0
sec
9s
9s
9s
9s
11s
12s
12s
12s
12s
11s
11s
12s
11s
11s
11s
11s
10s
10s
10s
10s
10s
10s
10s
10s
10s
14s
14s
14s
14s
14s
14s
14s
13s
13s
13s
13s
12s
10s
12s
12s
12s
13s
13s
14s
14s
14s
14s
14s
14s
14s
swell
windkm/h
11g24
11g26
13g32
10g28
13g23
1g2
6g15
8g25
7g23
5g13
8g16
1g14
9g26
9g23
8g17
7g12
9g22
14g34
15g36
12g34
4g7
7g17
12g32
20g44
24g54
25g49
27g59
30g72
31g67
29g64
24g55
26g61
28g62
27g62
22g62
24g50
23g51
24g54
24g55
22g57
13g32
11g30
10g31
10g31
7g30
10g26
11g30
18g37
15g41
8g41
tidem
2:04am1.0m
3:04pm0.5m
5:34am1.0m
3:24pm0.5m
6:34am1.0m
3:44pm0.5m
7:24am1.0m
3:44pm0.6m
11:04pm0.8m
8:24am1.0m
3:44pm0.6m
9:44pm0.8m
2:44am0.7m
8:44am0.9m
3:52pm0.5m
9:44pm0.7m
3:19am0.5m
10:04am0.8m
3:44pm0.5m
10:04pm0.8m
4:19am0.5m
11:04am0.7m
3:34pm0.6m
10:19pm0.9m
5:19am0.5m
12:04pm0.7m
10:34pm1.0m
6:24am0.5m
Ideal tideStrike windowDanger tideNight

Tide times today

2:04 am
High tide - 0.99m
3:04 pm
Low tide - 0.46m
Times shown in spot-local time.

Strike Score Breakdown

26
Poor
Components
Swell Direction14/25
Swell Size25/25
Swell Period2/25
Wind11/25
Raw Score52/100
Adjustments
🤢 Wind History-12
🚫 Tide-10
💨 Gusty Wind-4
🚫 Tide Capmax 35
Adjusted Score26/100
Confidence
Multiplier×1.00
Final Score26
🤢 Morning Sickness🌊 Too low for this break

Plan Your Strike

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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

👥 Spring Break (Sep 26Oct 11) — expect extra crowds

Frequently Asked Questions

What tide is best at The Box?

The The Box profile favors mid to high tide, ideally between 1m and 2m on the local tide chart. Compare this preference with the forecast tide and local conditions before choosing a session. The profile flags a low-tide hazard below 0.5m.

What wind direction is offshore at The Box?

The The Box profile uses wind from E (90°) as its preferred direction, with an offshore range of 45° to 135°. Wind speed matters too: light winds outside that range can still produce surfable conditions, while strong offshore winds can make takeoffs difficult.

What swell size and direction work best at The Box?

The The Box scoring profile favors swell from SW (190° to 240°), a swell-height range of 1.5m to 4.5m, and a reference period of 18s. These are model inputs, not guaranteed breaking-wave heights or a promise that the surf will suit every ability.

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

The main season at The Box is Apr-Sep. A secondary window runs Mar, Oct. Winter swells from Roaring Forties. Extremely dangerous slab.

How do I get to The Box?

The spot profile lists PER as a nearby airport. The estimated road transfer is 200 minutes.

What kind of wave is The Box?

The Box is a slab break, a right-hander. Difficulty is rated 10/10.

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