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Aerial satellite view of Beng Bengs surf break in Mukomuko, Mentawais, Indonesia
Mukomuko, Mentawais, Indonesia

Beng Bengs

-1.815, 99.265
Edited by Tom Jackson
Verified May 2026
Multi-checkedCross-checked against Surfline and Stormrider
At a glance
  • Beng Bengs is a left over reef, fast walling left reef with multiple hit sections.
  • Beginner to advanced ability, working 2-8 ft.
  • Peak May to September, water 27-30°C.
Left · ReefBeginner → Advanced2–8 ftMay – Sep

A rippable, forgiving left reef in the Mentawais that earns its place as the go-to warm-up wave when the heavier breaks are maxing out or not quite firing. Located within the Playgrounds zone, Beng Bengs picks up SSW and SW swell across a submerged reef and delivers fast, walling lefts with multiple hit sections that suit a wide ability range. E winds blow offshore here, and the wave runs through all tides without dramatic change in character. It suits intermediate surfers building confidence in the Mentawai context, though advanced riders will find it fun on smaller days when Ebay and the surrounding heavy reefs are too gnarly or too big. Bottom: reef. Season: May to September. Consistency: high. The wave ends abruptly on a shallow reef section, so if you get caught inside, wash over the reef and paddle around to the right rather than fighting back through the impact zone.

Wave fit

Skill suited
Beginner → Advanced
BegIntAdv
Best months
May – Sep
J
F
M
A
M
J
J
A
S
O
N
D
Character
Fast walling left reef with multiple hit sections.

Conditions

When it works
NESW
Swell window
S
S - W
Offshore wind
E
Easterly
Optimum tide
All tides
Size range
2-8ft
High
Hazards
No concerns
Trip planning

Quick facts

Water temp
27° to 30°C
Wetsuit
Boardies
What to bring
  • Shortboard 6ft to 6ft 4in for standard conditions
  • Fish for smaller days under 3ft
Lineup
Mellow lineup
Where it sits

Location

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About this break

What it's actually like

Crowd & Localism

Localism is essentially non-existent here. The lineup can get moderately busy when the wave is genuinely good, particularly when nearby heavier spots are too large for most of the boats in the anchorage. Dawn patrol sessions will be quieter. The welcoming vibe makes it a reasonable option for intermediate surfers who want their first taste of Mentawai reef without heavy local pressure.

Access & Facilities

Several surf camps operate in the Playgrounds area and provide direct boat access to the break. There is no shore-based parking or public infrastructure. Bring reef booties if your feet are soft, and be aware the reef can deliver a sharp tattoo on a wipeout. Water quality is clean.

Nearby Alternatives

When Beng Bengs is too small or too crowded, the Playgrounds anchorage has options across the skill range, from the long-boarding-friendly inside reef to the heavier left chambers and right tubes scattered across the surrounding islands. Ebay and Kandui are within range for those ready to step up.

10-day swell, wind and tide

Beng Bengs surf forecast

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Forecast by Windy.app

More breaks in Mentawais

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Frequently asked

What you need to know before paddling out at Beng Bengs

What skill level is Beng Bengs suited for?
Beng Bengs is a reef bottom, fast walling left reef with multiple hit sections, break suited for beginner through advanced surfers. Beginners can give it a go on the smaller end of the size range.
What size does Beng Bengs work best at?
Working size is 2 to 8 ft. Below 2 ft the swell goes flat. Above 8 ft it gets heavy and the lineup thins out.
When is the best season to surf Beng Bengs?
Beng Bengs fires from May through September. Outside that window the swell window narrows and the lineup goes quiet.
What swell direction does Beng Bengs need?
Beng Bengs switches on with a s - w groundswell. Offshore winds blow from the easterly.
What are the main hazards at Beng Bengs?
Main hazards at Beng Bengs: no concerns. Reef booties are common kit.
What type of wave is Beng Bengs?
Beng Bengs is a left-breaking wave over reef. Fast walling left reef with multiple hit sections.
Where can I stay near Beng Bengs?
4 camps sit within easy reach. The closest is Surf Camp-Siberut, 0.8 km from the lineup.

Sources

  • Surfline
  • Stormrider
Beng Bengs
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