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Aerial satellite view of Ndao surf break in Kabupaten Rote Ndao, Timor, Indonesia
Kabupaten Rote Ndao, Timor, Indonesia

Ndao

-10.806, 122.635
Edited by Thomas Jackson
Verified May 2026
Cross-referencedCross-checked against 1 reference
A-frame · ReefAdvanced3–8 ftApr – Oct

A shifty, fast reef wave breaking off a remote island 15km southwest of Rote, Ndao demands expert timing and a boat charter to reach. The western reef tip catches S to W swell with full exposure, producing a left that runs in any E wind and a right further south that needs glass or N winds to hold shape. Both waves feature steep, punchy drops into racy walls that section badly when the swell angle is off, so small to moderate swell is the window here. This is expert-only territory: cross-currents run strong, reef sharks are a genuine presence, and the nearest help is a boat ride away. Bottom: submerged reef. Season: consistent dry-season SE swell window. Consistency: medium. Charter a small boat from Rote's Nemberala area, read the swell angle carefully before paddling out, and don't push it in moderate to heavy surf.

Wave fit

Skill suited
Advanced
BegIntAdv
Best months
Apr – Oct
J
F
M
A
M
J
J
A
S
O
N
D
Character
Fast hollow reef peaks, shifty left and right.

Conditions

When it works
NESW
Swell window
S
S - W
Offshore wind
E
Easterly
Optimum tide
All tides
Size range
3-12ft
Medium
Hazards
No concerns
Trip planning

Quick facts

Water temp
26° to 29°C
Wetsuit
Boardies
What to bring
  • Shortboard 6ft to 6ft 4in for standard days
  • Step-up 6ft 6in to 7ft for larger swell
Lineup
Mellow lineup
Where it sits

Location

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About this break

What it's actually like

Crowd & Localism

Rarely crowded, partly because access requires a boat charter and partly because Ndao Besar is a small community with its own language and culture distinct from mainland Rote. Arrive respectfully, keep numbers in the water small, and acknowledge you are a guest on a remote island.

Access & Facilities

No parking, no facilities, no food, no fresh water on site. A boat charter from Nemberala on Rote's southwest coast is the only practical access. The 15km crossing can be rough depending on wind and sea state. Bring everything you need for the day. Reef sharks have been reported in the lineup, so surf with others and stay alert.

Nearby Alternatives

When Ndao isn't cooperating, Nemberala Beach on Rote offers a more accessible reefbreak with consistent SE swell and a wider skill range. Peanuts, a 30-minute ride from Nemberala, is an exposed outside reef that picks up swell when closer breaks go flat.

10-day swell, wind and tide

Ndao surf forecast

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Forecast by Windy.app

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Frequently asked

Before you paddle out

Ndao is a reef break suited for advanced surfers. It is not a beginner wave. Start somewhere softer and work up.
Ndao
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