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.
Published operator: Neptune Liveaboards
Marketed for bookings
- Length
- 38 m
- Guests
- 16
- Cabins
- 8
- Built
- 2017
Research reviewed 2026-10-18.

Published specifications
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
- Official operator contact page https://www.neptuneliveaboards.com/contact/ [6] · checked 2026-10-18
- Official operator contact page https://www.neptuneliveaboards.com/fr/contact/ [7] · checked 2026-10-18
- Public business email reservations@neptuneliveaboards.com [6] · checked 2026-10-18
- Official Facebook page https://www.facebook.com/neptuneliveaboards/ [6] · checked 2026-10-18
- Official Instagram page https://www.instagram.com/neptuneliveaboards/ [6] · checked 2026-10-18
- Public business telephone +62 811-3830-5168 [6] · checked 2026-10-18
- Official operator website https://www.neptuneliveaboards.com/ [2] · checked 2026-10-18
- Official operator website https://www.neptuneliveaboards.com/king-neptune/ [8] · checked 2026-10-18
- Operator website
- Published booking page
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.
| Detail | Published information and source |
|---|---|
| Listed supplier / operator | Neptune Liveaboards [1] |
| Year built | 2017 [1] |
| Year renovated | 2022 [1] |
| Length | 38 meters [1] |
| Beam | 8.33 meters [1] |
| Top speed | 9 knots [1] |
| Cruising speed | 7.5 knots [1] |
| Engines | 600 HP Yanmar [1] |
| Max guests | 16 [1] |
| Number of cabins | 8 [1] |
| Number of bathrooms | 8 [1] |
| Tenders | 2 [1] |
| Water capacity | 10 tons [1] |
| Fuel capacity | 10 tons [1] |
| Freshwater maker | 2 tons / day [1] |
| Amenities | 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 [1] |
| Diving facilities | Nitrox available; Shaded Diving Area; DIN Adaptors; Rinse Hoses; Dive deck; Tenders for diving [1] |
| Safety/navigation 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 [1] |
| Food and drink options | Vegan Options; Vegetarian Options; Beer available; Welcome Cocktails; Snacks All Day; Buffet style; Western Food; Local Food; Set Menu Dinner [1] |
| Advertised itinerary examples | Raja Ampat North and Central (Sorong - Sorong); Raja Ampat South and Central (Sorong - Sorong); Raja Ampat North & South (Sorong - Sorong) [1] |
| Example dated fare | EUR 3248 advertised for 2026-11-15 to 2026-11-22 (P8D); listing snapshot 2026-10-17, availability and inclusions need reconfirmation. [1] |
| Official operator website | https://www.neptuneliveaboards.com/ [2] |
| Published ownership | PT. NEPTUNE LIVEBOARDS INDONESIA [3] |
| ownerAsOf | 2024 [3] |
| ownerSourceUrl | https://rajaampatkab.bps.go.id/en/publication/2025/02/28/2462e3a5e4615f674f774e1e/raja-ampat-regency-in-figures-2025.html [3] |
| ownerBasis | 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. [3] |
| Tourism-office owner claim (2024) | PT. NEPTUNE LIVEBOARDS INDONESIA; table 7.4 row 58, printed p. 200. [3] |
| Dated operation-list evidence | Vessel 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 renovated | 2025 [5] |
| Operator URL | https://www.neptuneliveaboards.com/neptune-one/ [5] |
| Beam — operator claim | 8 m [5] |
| Length — technical table | 38 m [5] |
| Length — header conflict | 39 m [5] |
| Fuel capacity | 8 tonnes [5] |
| Fresh water capacity | 10 tonnes [5] |
| Watermaker capacity | 8 tonnes/day [5] |
| Operator contact page | https://www.neptuneliveaboards.com/contact/ [6] |
| Operator contact page | https://www.neptuneliveaboards.com/fr/contact/ [7] |
| Operator email | reservations@neptuneliveaboards.com [6] |
| Operator facebook | https://www.facebook.com/neptuneliveaboards/ [6] |
| Operator instagram | https://www.instagram.com/neptuneliveaboards/ [6] |
| Operator phone | +62 811-3830-5168 [6] |
| Operator website | https://www.neptuneliveaboards.com/ [2] |
| Operator website | https://www.neptuneliveaboards.com/king-neptune/ [8] |
Sources
- Neptune One — vessel specifications and booking listingbooking · accessed 2026-10-17
- Neptune One — official vessel informationoperator · accessed 2026-10-17
- BPS Raja Ampat Regency in Figures 2025 — tourism vessel ownership tablegovernment-statistics · accessed 2026-10-18
- BPS Raja Ampat Regency in Figures 2026 — 2025 tourism vessel listgovernment-statistics · accessed 2026-10-18
- Neptune One — official technical detailsoperator · accessed 2026-10-18
- Neptune Liveaboards — published business contact detailsoperator · accessed 2026-10-18
- Neptune Liveaboards — published business contact detailsoperator · accessed 2026-10-18
- Neptune Liveaboards — published business contact detailsoperator · accessed 2026-10-18