Turtle Island (Aceh)
- Shortboard, Advanced riders
- Best for
- Intermediate
- Skill Level
- Ocean
- Spot Type
- Quiet
- 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 It may be incomplete, outdated, or incorrect.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
Turtle Island is a remote reef break in the Banyak Islands off North Sumatra, focused on a consistent left-hand wave that ranges from playful wedgey sections to more barreling moments when conditions line up. Multiple reports emphasize its repeatability as one of the more dependable waves in the Banyak Islands chain, with solid holding power as swells build. Wave shape is consistently described as peeling, and performance is tied closely to wind and swell angle. Conditions are reported to stay clean when winds are easterly to northeasterly, while the best swell angle comes from south to southwest swell. Mid tide is often cited as offering the best shape due to having a bit of water over the reef, though the break is also described as working across tides. Safety is a major consideration: hazards include rocks, sharp coral reef, and the possibility of strong rip currents along the reef edge depending on swell size, with additional shallow risk at low tide. Access is boat-only via surf charters/rotations, so visitors should plan for limited rescue capability and a longer time-to-medical support. The most favorable window in the sources points to June (also broadly May through September as the drier/better-weather stretch), with warm tropical water temperatures reported around the upper-20s °C. The spot is described as rarely crowded—typically limited by charter capacity rather than local break volume—so the main factor for choosing days is usually matching wind direction, swell direction/size, and tide.
- Consistent left-hand reef break with peeling walls
- Needs easterly/northeasterly wind for clean conditions
- Best swell angle from south to southwest
- Remote, boat-only access with limited emergency support
- Very consistent left-hand reef wave with long, peeling sections
- Works best on south to southwest swell with easterly/northeasterly wind to stay clean
- Rarely crowded due to remote island access
- Remote boat-only access and limited emergency support
- Reef hazards (rocks/sharp coral) and strong currents/rips can occur
Wind, water and seasons
Wind
- Direction
- E, ENE
- Offshore directions
- E, ENE
- Wind Type
- Trade
- Reliability
- low (also reported as blown about 33% in June)
- Gust Factor
- Light gusts
- Best Months
- June
Water & beach
- Water Type
- Ocean
- Beach
- Reef
- Beach Size
- Small
- Waves
- Small — Also described as medium; best working range reported around ~0.9–3.0 meters for surfing.
- Launch
- Small — Boat access only for the surf point; no mainland beach launch for surfing.
- Launch Difficulty
- Difficult — Boat-only access and reef-controlled entry; no mainland launch.
Through the year
Low year-round; rarely crowded (limited to charter capacity)
October to December (Northwest monsoon)
By sport
What to expect for each.
Consistent left-hand reef break with playful wedgey waves and occasional barrel sections on smaller swells; also described as holding solid size and becoming more powerful and hollow on larger sets.
- Wave Direction
- Left
- Optimal Swell
- S, SSW, SW
- Swell Height
- 0.9–3 m
- Optimal Tide
- Mid, All tides — Reported best shape around mid tide with a bit of water over the reef; also stated to work on all tides.
- Shelter
- Semi-sheltered — Remote reef break; described as exposed in one source.
- Wind Effect
- Needs easterly to northeasterly winds to stay clean/groom the face.
- Bigger Swell
- Holds solid swell without becoming scary; on bigger swell becomes more powerful and hollow.
- Wave Quality
- Good — Also reported as excellent.
- Wave Power
- Moderate
- Wave Shape
- Peeling
- Peel Speed
- Medium
- Ride Length
- Long — Can offer long, peeling walls; rides reported up to ~200 meters on a good swell.
- Typical Ride Length
- 150 m
- Ride Length Details
- Often described as long; one source gives a typical ride length around 150 meters.
Check the forecast before you go
See wind, waves, weather and session windows for Turtle Island (Aceh) in the full forecast view.
Turtle Island (Aceh) wind and wave forecast summary
- Wind
- 3–11 ktsGusts 15 kts
- Direction
- S177°
- Strongest day
- Sat, Oct 2411 kts
- Windy days
- 0/712 kts or more
- Waves
- 0.7–2.0 m11s period
- Temperature
- 26–29 °C
Over the next 7 days, Turtle Island (Aceh) is forecast for daytime winds of 3–11 kts, peaking around 11 kts on Saturday, October 24 with gusts to 15 kts. The prevailing direction is S. Waves run 0.7–2.0 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
- Rocks
- Sharp coral reef
- Strong rip currents can occur along the reef edge depending on swell size
- Shallow sections at low tide
- Remote location limits emergency support
Rescue & support
- Rescue & Self-Rescue
- Limited
- Emergency Info
- Rescue availability is limited; nearest medical facilities are in Singkil. Major medical emergencies may require evacuation to Medan or Banda Aceh via charter/ferry.
Rules of the spot
Boat access only; part of a surf charter route/rotations. Respect access/rotation if multiple boats are present.
- No land-based infrastructure (accessible only by boat).
- No direct mainland beach launch.
- Needs easterly to northeasterly wind to stay clean; early mornings are typically best in the Banyak Islands.
- Swell direction south to southwest gives the best angle.
- Works through the tide; mid tide with a bit of water over the reef usually offers the best shape.
- Bring reef booties/appropriate protection and a first-aid kit; remote evacuation may take hours by boat.
Getting there & access
- Nearest City
- Medan (flight gateway) and Singkil
- Nearest Town
- Singkil
- Nearest Airport
- Kualanamu International Airport (KNO) in Medan or Lasikin Airport (SNX) in Sinabang
- Parking
- Parking available in Singkil or near Nias departure point for charter boats; no direct beach parking due to boat-only access
- Public Transport
- Access is limited to wooden ferries or private speedboats departing from the mainland at Singkil.
- Access
- Accessed exclusively via boat charter as part of a surf trip around the Banyak Islands. Typical gateway described as flying to Medan, then overland to Singkil or flying to Nias, followed by boat charter.
- Cost Level
- Expensive
- Local Language
- Indonesian
What's on the beach
- Accommodation
- Far — Accommodations are limited to remote, eco-style surf camps and liveaboards in the broader archipelago.
- Food & Drink
- None available on-site; visitors must bring all supplies or stay on a charter boat.
- Equipment Rental:
- Reported as none available at the spot itself; gear is available through established camps/charters.
- Gear Storage
- Basic storage provided by surf camps for their guests.
- Gear Repair
- Very limited basic repairs only (epoxy/fiberglass resin) via surf camp support.
No schools or services are listed for this spot yet.
Off the water
A protected, nature-first destination where visits are centered on off-the-grid island life and marine conservation rather than standard tourism infrastructure.
A protected island dedicated to the nesting of Green and Leatherback sea turtles.
Exploration of the Banyak Islands by traditional boat.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Turtle Island (Aceh)?
The best overall months at Turtle Island (Aceh) are June.
Which wind directions work at Turtle Island (Aceh)?
Turtle Island (Aceh) works with E, ENE winds. Offshore directions are E, ENE.
What skill level is Turtle Island (Aceh) suitable for?
Turtle Island (Aceh) suits these riding levels: Surfing: Intermediate.