Explore / Australia / Margaret River
The Box.
good for: surf
About
The Box is a right-hand reef bombora that breaks roughly 800 metres north of Main Break, in front of Cape Mentelle. Below sea level until a swell hits the ledge, it stands up as one of the squarest barrels in the sport — a thick, slabbing tube that throws over flat rocks. The WSL has run heats here when the tour bumps off Main Break for a different test of the world’s best.
The Box wants west swell with mid period; short-period pulses lack the energy to ledge properly, and very long-period swell overloads the reef. Workable from south-west through west-northwest, but too much south clamps the section. Light east offshore grooms it. Best on a high, rising tide, when there’s enough water over the rocks to backdoor the peak without hitting bottom on the take-off.
Expert only, and that’s not a marketing tag. The wave breaks below sea level, sucks dry as the lip throws, then slams onto a flat plate of reef. Falls go straight onto rock; leashes snap when they catch. The take-off requires a backdoor commitment few surfers will make. The crew is small and local; visitors who turn up on mid-size days get a pass, bigger swells go by hierarchy.
swell window offshore wind, centred on 85°
- Type
- Below-sea-level right-hand reef bombie, square slabbing barrel over flat rocks, 800 m north of Main Break
- Level
- Expert only
- Tide
- High, rising
- Crowd
- Small expert crew; backup option when the WSL bumps off Main Break
- Best swell
- West swell, 12s period, May–Sep
When to score
% of hours scoreable per month, hindcast 2021–2026.
- jan12%
- feb8%
- mar4%
- apr11%
- may12%
- jun6%
- jul7%
- aug8%
- sep14%
- oct20%
- nov8%
- dec10%