Banda Sea

Dive Site: Terbang Islands

Intermediate Reef
© Esri — Source: Esri, Maxar, Earthstar, GIS Community · Labels © Esri — HERE, Garmin, FAO, NOAA, USGS

Which liveaboards dive Terbang Islands?

About Terbang Islands

The Terbang Islands are situated in the Southern Banda Sea, forming part of Indonesia's remote 'Forgotten Islands' archipelago. This area is characterized by pristine marine environments, where volcanic activity has shaped a unique underwater landscape with dramatic topography and rich biodiversity. The islands offer a compelling mix of breathtaking shallow coral gardens and impressive steep drop-off walls, appealing to divers seeking unspoiled beauty and diverse ecosystems. Positioned within the Coral Triangle, the Terbang Islands benefit from nutrient-rich waters that contribute to flourishing coral growth and support an extraordinary array of marine life. While specific depths for Terbang are not detailed, dive sites in the broader Forgotten Islands region typically feature deep walls and sloping reefs. Visibility here is consistently excellent, often ranging from 20 to 30 meters, and can extend up to 40 meters on exceptional days, providing clear views of the abundant underwater scenery. Water temperatures remain comfortably warm throughout the year, usually between 25 and 28 degrees Celsius, allowing for extended dive times. Divers can expect encounters with schooling fish, reef sharks, and a variety of pelagic species drawn to the current-swept areas. The remote location ensures minimal human interference, preserving the area's pristine condition and making it an ideal destination for those looking to experience diving away from crowded sites.

Highlights

Spectacular shallow coral gardensSteep drop-off wallsPristine marine environmentRemote, uncrowded divingExcellent visibilityPelagic encountersDiverse coral formations

Season calendar

Best months to dive here
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Excellent
Good
Off-Season

Sep – Nov (Sep–Nov)

Calmest seas and best visibility (25–30m). Hammerhead shark schools at their largest. Whale shark sightings increase. All liveaboard operators running Banda Sea expeditions.

Mar – May & Aug (Mar–May, Aug)

Transitional weather with generally good conditions. Visibility 18–25m. Fewer boats operating but still excellent diving.

Jun – Jul & Dec – Feb (Dec–Feb, Jun–Jul)

Monsoon brings rough seas, strong currents, and reduced visibility. Most operators do not run Banda Sea trips. Not recommended for diving.

Dive site facts: Terbang Islands

Current
Variable, mild to strong
Visibility
20–40 m
Water temperature
25–28°C
Entry
Liveaboard tender
Level
OWD, AOWD for current-swept sites
Dive type
Coral gardens, wall diving
Night dive
Possible (liveaboard)
Region / port
Southern Banda Sea, Forgotten Islands
Coordinates
6.6833° S, 128.1667° E

Conditions & Currents

Currents around the Terbang Islands can be variable, ranging from mild to strong depending on the lunar cycle and specific dive site. Stronger currents are typically encountered in passages between islands and around seamounts, where nutrient-rich upwellings attract significant marine life. These dynamic conditions contribute to exciting drift dives and increase the likelihood of encountering larger pelagic species. Divers should be prepared for potential current fluctuations, making a basic understanding of drift diving beneficial for exploring these waters. However, the expansive nature of the Banda Sea ensures that sheltered areas are also available, catering to various experience levels. Visibility is generally outstanding, often between 20 to 30 meters, enhancing safety and enjoyment even in more active currents.

Marine life & sighting chances

Reef sharks at the dive site Terbang Islands

Reef sharks

March-April, September-November · common
Hammerhead sharks at the dive site Terbang Islands

Hammerhead sharks

March-April, September-November · occasional
Mobula rays at the dive site Terbang Islands

Mobula rays

March-April, September-November · occasional
Turtles at the dive site Terbang Islands

Turtles

common
Tuna at the dive site Terbang Islands

Tuna

occasional
Barracudas at the dive site Terbang Islands

Barracudas

occasional
Sea snakes at the dive site Terbang Islands

Sea snakes

occasional
Soft corals at the dive site Terbang Islands

Soft corals

March-April, September-November · common
Sponges at the dive site Terbang Islands

Sponges

common

Dive profile & how the dive runs

Diving at Terbang Islands typically involves descents onto vibrant shallow coral gardens that gradually transition into impressive steep drop-off walls. Entry is usually via liveaboard tender, often as a negative entry to quickly get below any surface chop. The dive profile commonly follows the contour of the wall, allowing divers to explore crevices and overhangs while keeping an eye on the blue for pelagic encounters. Due to variable currents, many dives may be drift dives, allowing the current to carry divers along the reef. Depth progression varies based on the site; shallow areas are perfect for observing reef life and coral health, while deeper sections of the walls can be explored for larger species. Turnaround points are usually determined by gas consumption or specific site features. The safety stop is typically conducted in the calmer, shallower sections of the reef or in the open water as dictated by the dive guide, before ascending back to the liveaboard tender for pick-up.

Underwater photography

The Terbang Islands offer exceptional underwater photography opportunities, primarily due to outstanding visibility and rich coral diversity. For wide-angle shots, a fisheye or wide rectilinear lens is ideal to capture the expansive shallow coral gardens and dramatic deep walls. The pristine hard and soft corals, along with schooling reef fish, make for compelling wide-angle subjects. For pelagic encounters, a versatile zoom lens can be beneficial. Macro photographers should bring their preferred setups to explore crevices for smaller inhabitants, though the site is more noted for its wide-angle potential. Buoyancy control is paramount to avoid disturbing delicate corals and to maintain stable positions for shots in potentially variable currents. Strobes are essential for bringing out the true colors of the corals and marine life, especially on deeper sections of the walls. Given the site's remote nature, subject etiquette is crucial; avoid touching or chasing marine life.

Combine with nearby dive sites

Getting there & logistics

Access to the Terbang Islands is exclusively via liveaboard, typically as part of a longer itinerary through the Banda Sea and Forgotten Islands. Trips often start from Ambon or Sorong, with departure points also including Saumlaki or Kupang for some routes. International flights usually land in Jakarta or Bali, requiring a domestic connection to these liveaboard departure ports. Liveaboard trips to this remote region typically last 10 to 14 days, providing ample time to explore various sites. Park and port fees, along with fuel surcharges, are mandatory and usually paid in advance, often totaling around $700-1000 USD per trip. Due to the area's remoteness, liveaboards are the only practical way to experience these pristine dive sites, with routes carefully planned to maximize diving opportunities while navigating between distant islands.

Safety & environment

Diving in the Terbang Islands, while rewarding, requires careful safety considerations due to its remote location. The nearest recompression chamber is likely located in Ambon, but evacuation can be a multi-day process involving small aircraft and significant logistical challenges. Divers are strongly advised to carry comprehensive dive insurance, including coverage for emergency medical evacuation, as it is a critical requirement for any trip to this region. Site-specific hazards include variable currents, which necessitate good buoyancy control and experience with drift diving. Always follow your dive guide's instructions, especially regarding entry and exit procedures, and stay close to your group. Given the pristine nature of the reefs, strict adherence to a 'look but don't touch' policy is essential to preserve the delicate marine ecosystem. Medical kits and emergency communication equipment are standard on liveaboards, but self-reliance and preparedness are key.

Who it suits — and who it doesn't

Suited for

  • Experienced divers comfortable with currents
  • Underwater photographers seeking pristine reefs
  • Adventure seekers desiring remote, uncrowded sites
  • Divers interested in pelagic encounters
  • Enthusiasts of healthy coral ecosystems

Less suited for

  • Beginner divers without current experience
  • Divers preferring shore-based diving
  • Those seeking extensive land excursions
  • Divers with limited physical mobility
  • Individuals sensitive to long boat journeys

FAQ

Terbang Islands FAQ

How do I get to the Terbang Islands for diving?
The Terbang Islands are only accessible via liveaboard diving trips, typically as part of an itinerary exploring the Banda Sea and Forgotten Islands. These trips usually depart from hub cities like Ambon or Sorong, which require domestic flights from major Indonesian international airports such as Jakarta or Bali. There are no direct commercial flights or land-based dive resorts on the Terbang Islands themselves.
What kind of marine life can I expect to see at Terbang Islands?
You can anticipate encountering a rich variety of marine life, including healthy populations of reef sharks, various schooling fish, and occasional sightings of larger pelagics like hammerhead sharks and mobula rays. The reefs are adorned with pristine hard and soft corals, giant sea fans, and sponges, creating a vibrant ecosystem. Sea snakes are also known to inhabit the broader region.
What are the typical diving conditions like around Terbang Islands?
Diving conditions are generally excellent, with water temperatures consistently between 25 and 28 degrees Celsius throughout the year. Visibility is superb, often ranging from 20 to 30 meters and sometimes reaching up to 40 meters. Currents can be variable, ranging from mild to strong, offering dynamic drift diving opportunities, especially in passages between islands.
Is Terbang Islands suitable for beginner divers?
Terbang Islands diving is generally recommended for experienced divers who are comfortable with variable currents. While some sheltered areas may exist, many sites feature current-swept conditions and deep walls. Beginner divers should ensure they have sufficient logged dives and confidence in currents, or opt for itineraries that focus on less challenging sites within the region.
When is the best time of year to dive Terbang Islands?
The prime diving seasons for the Terbang Islands, and the broader Banda Sea, are typically from March to April and from September to November. During these months, you can expect calmer seas, optimal visibility, and comfortable weather conditions, which are ideal for exploring these remote sites and maximizing pelagic encounters.

Why dive Terbang Islands from a liveaboard?

Terbang Islands is one of Banda Sea's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.

Below are the liveaboards that include Terbang Islands on their Banda Sea itineraries.

Liveaboards diving Terbang Islands

These liveaboards may visit Terbang Islands on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Wellenreng liveaboard at Terbang Islands

Wellenreng

Indonesia

9 guests25 m
Mari liveaboard at Terbang Islands

Mari

Indonesia

14 guests32 m
Pindito liveaboard at Terbang Islands

Pindito

Indonesia

16 guests38 m
Mermaid II liveaboard at Terbang Islands

Mermaid II

Komodo, Indonesia

18 guests
Gaia Love liveaboard at Terbang Islands

Gaia Love

Alor

20 guests
Emperor Raja Laut liveaboard at Terbang Islands

Emperor Raja Laut

Raja Ampat, Indonesia

12 guests31 m
Malaillo liveaboard at Terbang Islands

Malaillo

Indonesia

14 guests46 m
Damai II liveaboard at Terbang Islands

Damai II

Komodo, Indonesia

14 guests
DUNE Aurora liveaboard at Terbang Islands

DUNE Aurora

Indonesia

18 guests
Calico Jack liveaboard at Terbang Islands

Calico Jack

Indonesia

10 guests30 m
Coralia liveaboard at Terbang Islands

Coralia

Indonesia

16 guests48 m
Ilike liveaboard at Terbang Islands

Ilike

Indonesia

16 guests40 m

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Suitable for
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Access
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Depth
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Theme
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Akitsushima

Philippines

The Akitsushima is a distinguished World War II Japanese seaplane tender, sunk in September 1944 during an American air raid in Coron Bay, Palawan.

Suitable for
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Current
Strong
Access
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Depth
22–38 m
Theme
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12 liveaboards run the Terbang Islands route.

Three to four guided dives a day on Terbang Islands and the other signature sites in the Banda Sea, sleeping right above the reef.