Operator wreck overview with depth, marine life, and difficulty notes.
Boat-access wreck dive in Mandeh Bay, West Sumatra.
Boat-access wreck dive in Mandeh Bay, West Sumatra.
MV Boelongan is a boat-access wreck dive in Mandeh Bay, reached from Carocok Port and best suited to controlled scuba exploration. The wreck sits in sediment-prone water, so the appeal is the historic structure and the fish sheltering around it rather than clear-water sightseeing. Plan for low-viz navigation and a compact tour of the wreck.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
20m - 25m
Depth Note
The wreck is typically listed around 20-25 m in Mandeh Bay.
Best Season
Year-round; early-morning dives are best.
Typical Conditions
Boat-access wreck in sediment-prone water with variable visibility, a silty bottom, and a mid-depth profile that favors scuba over casual sightseeing.
Site conditions, restrictions, and access requirements.
Site Conditions
Safety Notes
Low visibility, sediment, and possible fishing gear can complicate orientation; use conservative buoyancy and line-aware navigation.
Access Restrictions
Reachable only by boat from Carocok Port, so plan on a transfer and a site briefing before the dive.
Legal Notes
Use a licensed local boat operator and follow the crew's access and safety briefings for the bay.
Community notes to help plan your visit.
Scuba Diving
This is the intended way to dive the wreck: compact, controlled, and comfortable with low visibility and a mid-depth profile.
Freediving
Not a practical freedive objective; the wreck sits below comfortable freedive depth for most divers.
Snorkeling
Not a snorkel site beyond the surface approach to the boat dive.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Operator wreck overview with depth, marine life, and difficulty notes.
Regional news coverage of the wreck depth and tourism-site context.
Academic wreck overview with visibility, timing, and fish-shelter context.
Official tourism context for Mandeh access and dive travel.
Community/directory-style wreck listing with boat access and visibility context.
Sedimentation study describing river-flow and bay-sediment effects at the wreck site.
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