About this spot
Tank Rock sits in Indonesia's Raja Ampat archipelago, a globally significant dive destination in Southwest Papua Province. The site draws divers seeking the region's renowned marine biodiversity. While specific depth and visibility data aren't extensively documented, the area is known for its thriving reef ecosystems typical of Raja Ampat's coral gardens. The dive site benefits from year-round accessibility, making it a flexible option in your diving calendar. Community divers have recorded 12 species observations at or near Tank Rock, providing a useful reference for what to expect underwater. Three community videos document conditions and marine encounters, offering real-world insights before you plan your trip. Raja Ampat's waters support dense fish populations, macro life, and healthy hard coral structures. Tank Rock's location within this biodiversity hotspot means encounters with reef residents are likely. The site is not within a marine protected area, though the broader region maintains strong conservation attention due to its ecological value. Coral bleaching status remains on watch in the area, a consideration for timing your dive and understanding current reef health. Local dive operators in Raja Ampat can provide current conditions, depth briefings, and site-specific guidance. Plan your visit during calm seasonal windows and coordinate with experienced local guides familiar with Tank Rock's currents and marine life patterns.
📖 Guide: Diving in Indonesia: 323 Sites, Mantas to Micro-critters
Best months
Dive types
Trip essentials
Everything you need before you pack — checklist, sun, logistics.
Trip checklist
- 🛂 Visa-free or visa-on-arrival
- 🤿 Pack: 3/2 mm shorty
- 📜 C-card + dive insurance (DAN)
- 📔 Dive logbook
- 🧴 Reef-safe sunscreen SPF 50+
- 🔌 Plug type C/F · 230V adapter
- 💊 Seasickness meds + ear drops
- 📱 Offline maps + emergency contact
Quick facts
- 🌓 Moon First quarter · 49%
- 🤿 Wetsuit 3/2 mm shorty
- GPS
› Sustainability disclosures
From your departure country
- Visa: Visa on arrival · 30 days max
- Flight: 12h · direct
- Jet-lag: 12h east · 8 days recovery
FAQ
›When is the best time to dive Tank Rock?
Tank Rock is diveable year-round, offering flexibility in trip planning. However, Raja Ampat's broader region experiences seasonal wind and current shifts. Local operators can advise on the calmest months for your skill level and confirm current conditions before diving.
›What depth and difficulty should I expect?
Specific depth metrics aren't formally documented for Tank Rock. Raja Ampat's dive sites range from shallow reefs to deep drops. Always confirm site conditions and your own certification level with local guides before diving. Community videos may provide visual depth references.
›What marine life might I see?
Twelve species have been recorded at Tank Rock. Raja Ampat is known for dense reef fish populations, macro critters, and coral formations. Community observations and videos offer the most current insight into what divers are encountering. Bring a camera and contribute your own sightings.
›Do I need permits or special access to dive Tank Rock?
Tank Rock is not inside a marine protected area, simplifying access. However, you'll need to arrange transport and local dive operator services from Raja Ampat's main hubs. Standard Indonesian dive tourism protocols apply—ensure your documentation and certification are current.
