Dive Site: Yellow Corner

Dive site facts: Yellow Corner

Depth

18–40 m

Current

Strong, tide-driven

Visibility

Often 30+ m

Water temperature

27–29°C (with thermoclines possible)

Entry

Boat

Level

Advanced, comfortable with strong currents

Dive type

Wall, drift, pelagic encounters

Region / port

Alor, Pantar Strait

Coordinates

8.3082° S, 124.3184° E

Conditions & Currents

Yellow Corner is defined by its strong, tide-driven currents that can run very hard and shift unpredictably. These currents are essential to the site's ecosystem, drawing in large pelagic species. Divers must be proficient in drift diving and capable of adjusting their plan rapidly due to potential up-currents, down-currents, vertical, horizontal, or even 'washing machine' conditions. An SMB is strongly recommended due to the possibility of strong surface currents and drifting away from the group, as there are few boats available for retrieval. While currents bring rich marine life, they also necessitate careful gas planning and advanced diving skills. During new and full moon phases, currents are typically stronger, increasing pelagic activity, whereas half moon phases offer milder conditions.

Marine life & sighting chances

Hammerhead shark

September to November · common

Barracuda

common

Blacktip reef shark

common

Trevally

common

Napoleon wrasse

common

Eagle ray

occasional

Tuna

occasional

Dolphin

occasional

Dive profile & how the dive runs

Yellow Corner is typically dived as a drift, starting with a negative entry due to the potentially strong currents. The dive follows the steep walls and sloping reef, which descend from 18 to 40 meters. Divers remain close to the reef structure to find shelter and observe the rich smaller reef life, while keeping an eye out into the blue for pelagic activity. The unpredictable currents dictate the route and progression, requiring divers to be flexible and adaptive. The dive proceeds with the current, allowing for observation of hammerhead sharks, barracudas, and other large fish. Turn points are flexible, determined by gas consumption and current strength, ensuring divers always have adequate reserves. The safety stop is conducted as a drifting stop, deploying an SMB early to signal the boat and manage any surface currents effectively.

Underwater photography

For capturing the vastness of Yellow Corner's pelagic action and deep walls, a wide-angle lens is ideal. Consider a fisheye or rectilinear wide-angle to encompass schooling hammerheads and the extensive reef formations. Given the potential for strong currents and deeper average depths, sufficient natural light can be limited, so strobes are highly recommended to bring out the vibrant colors of the soft corals and reef life. Practice good buoyancy control, as conditions can be challenging, and avoid contacting the delicate coral structures. For pelagic subjects, patience and anticipating current direction are key to positioning yourself for the best shots. Remember to secure all gear carefully to prevent loss in strong currents.

Combine with nearby dive sites

• Kal's Dream

  Part of the same current-driven system

• Schools Out

  Schools Out in Alor offers divers an exceptional encounter with healthy coral reefs and a rich variety of marine species.

• Bama Wall

  Steep drop-off with healthy coral and fish life

• Andy’s Bus Stop

  Stunning wall with rich coral and pelagic sightings

• Crucifixion

  Steep slope turning into a vertical wall with pinnacles

• Wolang Cavern

  Cave with two caverns and colorful soft coral walls

Getting there & logistics

Access to Alor typically involves flying to Kupang (KOE) from major Indonesian cities like Jakarta or Bali, then taking a connecting domestic flight to Alor's Mali Airport (ARD). Dive trips commonly operate from resorts on Alor or Kepa Island, with boat transfers to dive sites like Yellow Corner taking between 30 to 45 minutes. Liveaboards also frequent the area, offering comprehensive itineraries. Alor is part of a marine park, and while specific fees for Yellow Corner are not detailed, conservation fees are generally integrated into dive packages. Given its remoteness, trips to Alor are often week-long or longer, allowing divers to experience the full range of its diverse dive sites and culture.

Safety & environment

Diving at Yellow Corner requires a high level of dive experience due to strong, unpredictable currents and potential thermoclines. Divers should be comfortable with drift diving, possess excellent buoyancy control, and always carry a surface marker buoy (SMB) for deployment in case of separation. It is crucial to monitor air consumption closely, as current exertion can increase usage. The nearest recompression chamber is likely in Bali or Makassar, making evacuation a complex and time-consuming process. Comprehensive dive insurance, covering emergency medical care and evacuation, is highly recommended. Always follow your dive guide's instructions, especially regarding entry, current management, and safety stops.

Who it suits, and who it doesn't

FAQ

Yellow Corner FAQ

Liveaboards diving Yellow Corner

These liveaboards may visit Yellow Corner on selected itineraries, the exact dive sites depend on departure, weather and conditions.

Naga Biru

Indonesia

12 guests40 m

Jaya

Indonesia

14 guests23 m

Komodo Aggressor

Komodo, Indonesia

16 guests29 m

Blue Manta

Indonesia

20 guests45 m

Gaia Love

Alor

20 guests

Emperor Raja Laut

Raja Ampat, Indonesia

12 guests31 m

Coralia

Indonesia

16 guests48 m

Ilike

Indonesia

16 guests40 m

Mermaid I

Alor

15 guests28 m

Mutiara Laut

Indonesia

14 guests46 m

Neptune One

Indonesia

16 guests38 m

Dewi Nusantara

Indonesia

18 guests57 m