Ndana
- Shortboard, Longboard
- Best for
- Intermediate to Advanced
- Skill Level
- Ocean
- Spot Type
- Empty
- Crowd Level
This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.
About
Ndana is an exposed reef break with consistently good waves, featuring hollow, fast, and steep left-hand sections over sharp coral/reef and rocks. The spot is reported to be regular in frequency and best suited to surfers who already handle demanding reef conditions. Conditions are strongly shaped by access and environment. The only way to reach the break is by boat, and the island setting means there is no on-site support for launching or safety response. Sources emphasize hazards such as reef edges, shallow areas over reef, and remote location factors, and they also note the possibility of sharks. The wave window described for Ndana starts working around roughly 1.0–1.5 m and can hold up to about 2.5 m+ (with hollow sections that can become very heavy on bigger days). A left-hand take is the dominant direction, and the reported working swell comes from the south/southwest sector. Mid tide is cited as the best tide position. Wind is trade-wind dominated during the dry season, with the northeast direction identified as the best wind direction and with reported clean/less-blown proportions (53% clean / 27% blown during the season). Visitors should plan around the May-to-September/October dry-season consistency and prioritize safety planning: notify the local military base before arrival (passport may be required) and carry appropriate emergency readiness because medical access is distant.
- Consistent exposed reef left-hand
- Hollow, fast, powerful wave shape
- Dry-season trade winds can be favorable (northeast offshore for the main left)
- Very consistent, exposed left-hand reef break.
- Hollow, fast, steep/powerful sections with regular frequency reported.
- Dry-season trade winds can be favorable/offshore for the main left.
- Usually empty crowds due to remoteness and boat-only access.
- Boat-only, remote access (no land-based support at the break).
- Sharp coral/reef and rocks; shallow reef areas and strong tidal currents increase risk.
- No formal rescue or lifeguard presence reported.
- Military notification may be required; passport may be required.
Wind, water and seasons
Wind
- Direction
- N, NE, E
- Offshore directions
- NE, E
- Wind Range
- 15–25 kts
- Wind Type
- Trade — Trade-wind dominated (dry-season window).
- Reliability
- High during the dry-season trade wind window (reported 53% clean / 27% blown).
- Gust Factor
- Steady — Steady trade-wind pattern reported during the season.
- Best Months
- May, June, July, August, September
- Shadow Zones
- The leeward side of island cliffs can create turbulence.
Water & beach
- Water Type
- Ocean
- Beach
- Reef — Reef/coral and rocks.
- Beach Size
- Small
- Waves
- Big — Reported to start working around ~1.0–1.5m and holds up to ~2.5m+.
- Launch
- Small — Boat-based entry standard due to rugged island edges.
- Launch Difficulty
- Moderate — Boat access only; one source describes launch difficulty as easy, another as difficult due to rugged island/reef edges—plan conservatively.
Through the year
Empty/very low crowds year-round due to remote boat-only access.
December to March
By sport
What to expect for each.
Exposed reef break with very consistent waves, producing hollow, fast, steep left-hand sections over sharp coral/reef and rocks. Works best with a southwest/southern swell and mid tide.
- Wave Direction
- Left
- Optimal Swell
- S, SSE, SSW, SW
- Swell Height
- 1.2–3.6 m
- Optimal Tide
- Mid
- Shelter
- Exposed — Open/exposed reef break.
- Wind Effect
- Northeast winds are offshore for the main left and can help groom the face; East/Southeast can be cross-offshore/offshore for the left.
- Bigger Swell
- Can hold significant size and become very heavy/challenging; reported to handle up to ~2.5m+ swell.
- Wave Quality
- Excellent — Wave quality described as good/excellent.
- Wave Power
- Powerful
- Wave Shape
- Hollow
- Peel Speed
- Fast
- Ride Length
- Medium — Typically short (< 50m) on average days; good days can be 50–150m.
- Typical Ride Length
- 100–150 m
- Ride Length Details
- Good wall for maneuvers followed by faster hollow sections.
Check the forecast before you go
See wind, waves, weather and session windows for Ndana in the full forecast view.
Ndana wind and wave forecast summary
- Wind
- 4–11 ktsGusts 16 kts
- Direction
- SE133°
- Strongest day
- Thu, Oct 2911 kts
- Windy days
- 0/712 kts or more
- Waves
- 0.6–1.6 m11s period
- Temperature
- 27–31 °C
Over the next 7 days, Ndana is forecast for daytime winds of 4–11 kts, peaking around 11 kts on Thursday, October 29 with gusts to 16 kts. The prevailing direction is SE. Waves run 0.6–1.6 m with a period of about 11s. Based on the Wavind model, in the spot’s local time.
Other spots in the area
What to know before you launch
Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.
Hazards
- sharp coral reefs
- rocks
- sharks
- shallow water over reef
- strong tidal currents and ocean sweeps
- remote location with limited support
Rescue & support
- Lifeguard
- None — No lifeguards reported.
- Rescue & Self-Rescue
- No — No formal rescue reported for the spot; assistance typically relies on local boat operators.
- Emergency Info
- Nearest medical facilities are on Rote Island; major emergencies may require evacuation to Kupang or Bali. Emergency number 115 (BASARNAS).
- Localism / Vibe
- None — No localism friction reported.
Rules of the spot
Notify the local military base before arrival; passport may be required. Respect Indonesian maritime rules for the southern border zone.
- Military notification required
- Passport may be required
- Boat access only
- Access to land may be restricted or require permission
- Notify the local military base before arrival; passport may be required.
- Travel with a reputable boat captain and plan for long travel times to medical care.
- Bring a comprehensive first aid kit as there may be no nearby medical help.
Getting there & access
- Nearest City
- Nemberala (Rote Island)
- Nearest Town
- Nemberala
- Parking
- No parking at the island; parking is available in Nemberala and the boat must be arranged for the trip.
- Access
- Access is exclusively by boat from the mainland (about 30 minutes from Nemberala is reported); typical island approach requires prior planning with local boat operators.
- Cost Level
- Moderate
- Local Language
- Indonesian (Bahasa Indonesia)
What's on the beach
- Accommodation
- Nearby town — Surf camps and guest houses are located across the water in Boa and Nembrala.
- Food & Drink
- None available on the island; visitors must bring their own supplies.
- Equipment Rental:
- Available in Nembrala on the main island of Rote.
- Gear Storage
- None reported at the island level.
- Gear Repair
- Basic repairs available in Nembrala.
No schools or services are listed for this spot yet.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Ndana?
The best overall months at Ndana are May, June, July, August, September.
Which wind directions work at Ndana?
Ndana works with N, NE, E winds. Offshore directions are NE, E.
What skill level is Ndana suitable for?
Ndana suits these riding levels: Surfing: Intermediate to Advanced.