Southeast Asia · Vessel profile

Neptune One

Neptune One is advertised for overnight dive or charter trips in Indonesia. Published capacity: 16 guests in 8 cabins.

Indonesia

Published operator: Neptune Liveaboards

Marketed for bookings

Length
38 m
Guests
16
Cabins
8
Built
2017

Research reviewed 2026-10-18.

Neptune One — vessel photograph
Vessel photograph · Published vessel image; see source list

Published specifications

Vessel type
Dive liveaboard
Published status
Marketed for bookings
Length
38 m [1]
Beam
8.33 m [1]
Guests
16 [1]
Guest cabins
8 [1]
Year built
2017 [1]
Refit
2025 [5]
Speed
7.5 kn [1]
Nitrox
Nitrox available
Internet
Paid Internet [1]

Published ownership

PT. NEPTUNE LIVEBOARDS INDONESIA [3]

Basis: Raja Ampat Tourism Office vessel-owner list for 2024, published by BPS in 2025, table 7.4 row 58, printed page 200. Dated administrative tourism claim; not a current flag-state ownership certificate.

As of: 2024

Ownership and the advertised operator are separate roles. Historical records remain dated claims.

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
  • Air Conditioned saloon
  • Sun Deck
  • Camera Station
  • Rooms with Balcony
  • Family Friendly Cruise
  • Nearly 1:1 Crew-to-Guest Ratio
  • Seaview Cabins
  • Paid Internet
  • Non-Smoking Rooms
  • Custom built for diving
  • Charging stations
  • Indoor Saloon
  • Laundry Service
  • Audio & video entertainment
  • Observation Deck
  • Kayaks
  • Local & International Crew
  • Snorkeling Equipment
  • Separate Rinse for u/w Camera
  • Outside Showers
  • Leisure Deck
  • Daily housekeeping

Diving facilities

  • Nitrox available
  • 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
  • Satellite & mobile phones
  • Search light
  • Engine room CCTV
  • Crew trained in first aid
  • Emergency flares

Source-linked research

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

Published research for Neptune One
DetailPublished information and source
Listed supplier / operatorNeptune Liveaboards [1]
Year built2017 [1]
Year renovated2022 [1]
Length38 meters [1]
Beam8.33 meters [1]
Top speed9 knots [1]
Cruising speed7.5 knots [1]
Engines600 HP Yanmar [1]
Max guests16 [1]
Number of cabins8 [1]
Number of bathrooms8 [1]
Tenders2 [1]
Water capacity10 tons [1]
Fuel capacity10 tons [1]
Freshwater maker2 tons / day [1]
AmenitiesEn-Suite bathrooms; Family Cabins; Aircon Cabins; Non-Diver (Snorkeler) Friendly; Warm Water Showers; Air Conditioned saloon; Sun Deck; Camera Station; Rooms with Balcony; Family Friendly Cruise; Nearly 1:1 Crew-to-Guest Ratio; Seaview Cabins; Paid Internet; Non-Smoking Rooms; Custom built for diving; Charging stations; Indoor Saloon; Laundry Service; Audio & video entertainment; Observation Deck; Kayaks; Local & International Crew; Snorkeling Equipment; Separate Rinse for u/w Camera; Outside Showers; Leisure Deck; Daily housekeeping [1]
Diving facilitiesNitrox available; Shaded 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; Satellite & mobile phones; Search light; Engine room CCTV; Crew trained in first aid; Emergency flares [1]
Food and drink optionsVegan Options; Vegetarian Options; Beer available; Welcome Cocktails; Snacks All Day; Buffet style; Western Food; Local Food; Set Menu Dinner [1]
Advertised itinerary examplesRaja Ampat North and Central (Sorong - Sorong); Raja Ampat South and Central (Sorong - Sorong); Raja Ampat North & South (Sorong - Sorong) [1]
Example dated fareEUR 3248 advertised for 2026-11-15 to 2026-11-22 (P8D); listing snapshot 2026-10-17, availability and inclusions need reconfirmation. [1]
Official operator websitehttps://www.neptuneliveaboards.com/ [2]
Published ownershipPT. NEPTUNE LIVEBOARDS INDONESIA [3]
ownerAsOf2024 [3]
ownerSourceUrlhttps://rajaampatkab.bps.go.id/en/publication/2025/02/28/2462e3a5e4615f674f774e1e/raja-ampat-regency-in-figures-2025.html [3]
ownerBasisRaja Ampat Tourism Office vessel-owner list for 2024, published by BPS in 2025, table 7.4 row 58, printed page 200. Dated administrative tourism claim; not a current flag-state ownership certificate. [3]
Tourism-office owner claim (2024)PT. NEPTUNE LIVEBOARDS INDONESIA; table 7.4 row 58, printed p. 200. [3]
Dated operation-list evidenceVessel name appears in Raja Ampat Tourism Office list for 2025 (table 7.4, pp. 210–215). This does not establish present activity or ownership. [4]
Year renovated2025 [5]
Operator URLhttps://www.neptuneliveaboards.com/neptune-one/ [5]
Beam — operator claim8 m [5]
Length — technical table38 m [5]
Length — header conflict39 m [5]
Fuel capacity8 tonnes [5]
Fresh water capacity10 tonnes [5]
Watermaker capacity8 tonnes/day [5]
Operator contact pagehttps://www.neptuneliveaboards.com/contact/ [6]
Operator contact pagehttps://www.neptuneliveaboards.com/fr/contact/ [7]
Operator emailreservations@neptuneliveaboards.com [6]
Operator facebookhttps://www.facebook.com/neptuneliveaboards/ [6]
Operator instagramhttps://www.instagram.com/neptuneliveaboards/ [6]
Operator phone+62 811-3830-5168 [6]
Operator websitehttps://www.neptuneliveaboards.com/ [2]
Operator websitehttps://www.neptuneliveaboards.com/king-neptune/ [8]

Sources

  1. Neptune One — vessel specifications and booking listingbooking · accessed 2026-10-17
  2. Neptune One — official vessel informationoperator · accessed 2026-10-17
  3. BPS Raja Ampat Regency in Figures 2025 — tourism vessel ownership tablegovernment-statistics · accessed 2026-10-18
  4. BPS Raja Ampat Regency in Figures 2026 — 2025 tourism vessel listgovernment-statistics · accessed 2026-10-18
  5. Neptune One — official technical detailsoperator · accessed 2026-10-18
  6. Neptune Liveaboards — published business contact detailsoperator · accessed 2026-10-18
  7. Neptune Liveaboards — published business contact detailsoperator · accessed 2026-10-18
  8. Neptune Liveaboards — published business contact detailsoperator · accessed 2026-10-18