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
Season calendar
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
March-April, September-November · common
Hammerhead sharks
March-April, September-November · occasional
Mobula rays
March-April, September-November · occasional
Turtles
common
Tuna
occasional
Barracudas
occasional
Sea snakes
occasional
Large groupers
common
Dense schools of fish
commonSoft corals
March-April, September-November · common
Hard corals
common
Giant sea fans
common
Sponges
commonDive 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
- Nuslear
Known for its proximity and similar characteristics to Terbang Islands.
- Dai
Part of the 'Forgotten Islands' and known for beautiful reefs and schooling jackfish.
- Babar
Another island in the 'Forgotten Islands' chain, offering beautiful reefs.
- Nyata
An island further along the itinerary in the Southern Banda Sea.
- Reong
An island often explored in conjunction with Nyata towards the end of liveaboard trips.
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?
What kind of marine life can I expect to see at Terbang Islands?
What are the typical diving conditions like around Terbang Islands?
Is Terbang Islands suitable for beginner divers?
When is the best time of year to dive Terbang Islands?
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
Indonesia

Mari
Indonesia

Pindito
Indonesia

Mermaid II
Komodo, Indonesia

Gaia Love
Alor

Emperor Raja Laut
Raja Ampat, Indonesia

Malaillo
Indonesia

Damai II
Komodo, Indonesia

DUNE Aurora
Indonesia

Calico Jack
Indonesia

Coralia
Indonesia

Ilike
Indonesia
Dive sites similar to Terbang Islands
Abila is a notable dive site located within the Alor Islands Marine Park, an area celebrated for its rich marine biodiversity due to its position in the Coral Triangle.
- Suitable for
- Beginner
- Current
- Mild
- Access
- Liveaboard only
- Depth
- —
- Theme
- Reef
Adonara Channel
Alor
Adonara Channel stands as one of Alor's most iconic dive sites, celebrated for its dynamic currents and exceptionally rich biodiversity.
- Suitable for
- Advanced
- Current
- Strong
- Access
- Liveaboard or dayboat
- Depth
- 10–40 m
- Theme
- Drift / Wall
Adonara Wall
Indonesia
Adonara is an Indonesian island dive site, renowned for its vibrant underwater topography characterized by submerged seamounts.
- Suitable for
- Intermediate
- Current
- Strong
- Access
- Liveaboard or dayboat
- Depth
- 5–35 m
- Theme
- Seamount / Wall
Agnay Fish Sanctuary
Philippines
Agnay Fish Sanctuary is nestled in a sheltered bay near the village of Agnay in Romblon, a province celebrated for its rich marine biodiversity.
- Suitable for
- Beginner
- Current
- Mild
- Access
- Dayboat
- Depth
- 9–18 m
- Theme
- Reef
Ai Island Reef
Banda Sea
Ai Island Reef, nestled within the Banda Sea, offers a remarkable diving experience characterized by its rich marine biodiversity and varied underwater topography.
- Suitable for
- Beginner
- Current
- Strong
- Access
- Liveaboard only
- Depth
- 3–30 m
- Theme
- Reef / Seamount
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
- Advanced
- Current
- Strong
- Access
- Dayboat
- Depth
- 22–38 m
- Theme
- Wreck