Southeast Asia · Vessel profile

Cajoma IV

Cajoma IV is advertised for overnight dive or charter trips in Indonesia. Published capacity: 8 guests in 4 cabins.

Indonesia

Published operator: Manta Rhei Dive Center [2]

Marketed for bookings

Length
30 m
Guests
8
Cabins
4
Built
2015

Research reviewed 2026-10-18.

Cajoma IV — vessel photograph
Vessel photograph · Published vessel image; see source list

Published specifications

Vessel type
Dive liveaboard
Published status
Marketed for bookings
Length
30 m [1]
Beam
6 m [2]
Guests
8 [1]
Guest cabins
4 [1]
Year built
2015 [1]
Hull
Ironwood hull and teak [2]

Contact and booking links

Links lead to third-party operators or agents. This directory does not confirm departures or accept bookings.

On board

  • En-Suite bathrooms
  • Family Cabins
  • Aircon Cabins
  • Non-Diver (Snorkeler) Friendly
  • Warm Water Showers
  • Sun Deck
  • Rooms with Balcony
  • Nearly 1:1 Crew-to-Guest Ratio
  • Seaview Cabins
  • Non-Smoking Rooms
  • Custom built for diving
  • Charging stations
  • Indoor Saloon
  • Outdoor Dining
  • Audio & video entertainment
  • Observation Deck
  • Available for Charter
  • Local & International Crew
  • Separate Rinse for u/w Camera
  • Leisure Deck
  • Daily housekeeping
  • Bar

Diving facilities

  • Shaded Diving Area
  • DIN Adaptors
  • Rinse Hoses
  • Dive deck
  • Tenders for diving

Published safety equipment

  • Radar
  • Depth Sounder
  • GPS
  • Radio VHF/DSC/SSB
  • E.P.I.R.B. Distress System
  • Emergency Rafts
  • Life Vests
  • Fire Alarm & Fire Extinguishers
  • Oxygen
  • First Aid Kits
  • Bilge pump alarm

Source-linked research

The published details below include historical records and conflicting claims, with their original sources retained.

Published research for Cajoma IV
DetailPublished information and source
Listed supplier / operatorManta Rhei [1]
Year built2015 [1]
Length30 meters [1]
Top speed12 knots [1]
Engines6 Cylinder Mitshubishi [1]
Max guests8 [1]
Number of cabins4 [1]
Number of bathrooms4 [1]
Tenders2 speedboats [1]
Water capacity10000 liters [1]
AmenitiesEn-Suite bathrooms; Family Cabins; Aircon Cabins; Non-Diver (Snorkeler) Friendly; Warm Water Showers; Sun Deck; Rooms with Balcony; Nearly 1:1 Crew-to-Guest Ratio; Seaview Cabins; Non-Smoking Rooms; Custom built for diving; Charging stations; Indoor Saloon; Outdoor Dining; Audio & video entertainment; Observation Deck; Available for Charter; Local & International Crew; Separate Rinse for u/w Camera; Leisure Deck; Daily housekeeping; Bar [1]
Diving facilitiesShaded Diving Area; DIN Adaptors; Rinse Hoses; Dive deck; Tenders for diving [1]
Safety/navigation equipmentRadar; Depth Sounder; GPS; Radio VHF/DSC/SSB; E.P.I.R.B. Distress System; Emergency Rafts; Life Vests; Fire Alarm & Fire Extinguishers; Oxygen; First Aid Kits; Bilge pump alarm [1]
Food and drink optionsVegan Options; Vegetarian Options; Free Soft Drinks; Beer available; Wine Available; Full-board Option; Fine Wines Selection; Welcome Cocktails; Snacks All Day; Buffet style; Western Food; Local Food; Set Menu Dinner [1]
Advertised itinerary examplesCentral & North Komodo (Labuan Bajo - Labuan Bajo) [1]
Example dated fareEUR 1010 advertised for 2026-11-11 to 2026-11-14 (P4D); listing snapshot 2026-10-17, availability and inclusions need reconfirmation. [1]
Beam (m)6 [2]
Hull materialIronwood hull and teak [2]
OperatorManta Rhei Dive Center [2]
Operator URLhttps://www.mantarhei.com/the-boat/ [2]
Fresh water capacity10,000 litres [2]
Engine6-cylinder Mitsubishi [2]
Tender boats2 [2]
Capacity — source terminology110 tons (type of tonnage not specified) [2]
Operator emailinfo@mantarhei.com [3]
Operator facebookhttps://www.facebook.com/mantarhei/ [3]
Operator instagramhttps://www.instagram.com/mantarheidivecenter/ [3]
Operator phone+62 813-5365-2121 [3]
Operator phone+62 821 4731 0340 [3]
Operator phone+6281238845055 [3]
Operator websitehttps://www.mantarhei.com/ [3]
Operator websitehttps://www.mantarhei.com/the-boat/ [2]
Operator whatsapp+6281353652121 [3]
Operator whatsapp+6282147310340 [3]
Operator xhttps://twitter.com/mantarhei [3]
Operator youtubehttps://www.youtube.com/channel/UCippnHBX80QyYSbS6cE2wsg [3]

Sources

  1. Cajoma IV — vessel specifications and booking listingbooking · accessed 2026-10-17
  2. Manta Rhei — Cajoma IV official boat specificationsoperator · accessed 2026-10-18
  3. Manta Rhei Dive Center — published business contact detailsoperator · accessed 2026-10-18