Pacific · Vessel profile

Ryoma I

Ryoma I is listed for liveaboard trips in Palau. Published capacity is 18 guests in 9 cabins.

Palau

Published operator: DayDream Palau [4]

Marketed for bookings

Length
33.7 m
Guests
18
Cabins
9
Built
1986

Research reviewed 2026-10-18.

Ryoma I — vessel photograph
Vessel photograph · Vessel listing image supplied by LiveAboard.com

Published specifications

Vessel type
Twin-screw catamaran
Published status
Marketed for bookings
Registered name
RYOMA I
Length
33.7 m [3]
Beam
11.96 m [3]
Draft
1.8 m [3]
Guests
18 [1]
Guest cabins
9 [1]
Year built
1986 [1]
Refit
2010 [1]
Speed
8 kn [3]
IMO
8744286 [2]
Nitrox
Free Nitrox [1]
Internet
Paid Internet [1]
Identity checked
2026-10-18

Contact and booking links

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

On board

  • Free Internet
  • Jacuzzi / Hot Tub
  • Naturalist Guide
  • Aircon Cabins
  • Non-Diver (Snorkeler) Friendly
  • Warm Water Showers
  • Air Conditioned saloon
  • Seaview Cabins
  • Paid Internet
  • Non-Smoking Rooms
  • Custom built for diving
  • Indoor Saloon
  • Outdoor Dining
  • Observation Deck
  • Hair Dryer in Cabin
  • Available for Charter
  • Local & International Crew
  • Snorkeling Equipment
  • Separate Rinse for u/w Camera

Diving facilities

  • Nitrox available
  • Free Nitrox
  • Shaded Diving Area
  • DIN Adaptors
  • Rinse Hoses
  • Sidemount 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
  • Fishfinder
  • Satellite & mobile phones
  • Bilge pump alarm
  • 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 Ryoma I
DetailPublished information and source
Year built1986 [1]
Year renovated2010 [1]
Length33.5 meters [1]
Deck area360 sq meters [1]
Beam12 meters [1]
Top speed12 knots [1]
Cruising speed8 knots [1]
Engines2 x Yanmar Turbo Diesel [1]
Max guests18 [1]
Number of cabins9 [1]
Number of bathrooms7 [1]
Tenders2x Suzuki 250 HP [1]
Water capacity10 tons [1]
Fuel capacity13000 Liters [1]
Freshwater maker15000 Liters / day [1]
AmenitiesFree Internet; Jacuzzi / Hot Tub; Naturalist Guide; Aircon Cabins; Non-Diver (Snorkeler) Friendly; Warm Water Showers; Air Conditioned saloon; Seaview Cabins; Paid Internet; Non-Smoking Rooms; Custom built for diving; Indoor Saloon; Outdoor Dining; Observation Deck; Hair Dryer in Cabin; Available for Charter; Local & International Crew; Snorkeling Equipment; Separate Rinse for u/w Camera [1]
Dive facilitiesNitrox available; Free Nitrox; Shaded Diving Area; DIN Adaptors; Rinse Hoses; Sidemount Diving [1]
Safety 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; Fishfinder; Satellite & mobile phones; Bilge pump alarm; Search light; Engine room CCTV; Crew trained in first aid; Emergency flares [1]
imo8744286 [2]
registeredNameRYOMA I [2]
operatorDayDream Palau [4]
Length (m)33.7 [3]
Beam (m)11.96 [3]
Draft (m)1.8 [3]
Speed (knots)8 [3]
Vessel typeTwin-screw catamaran [3]
Published gross tonnage360 tons [3]
Cruising range1,800 nautical miles [3]
Main propulsionTwo Yanmar 6CXBP-GT diesel engines, described as 662 kW / 900 hp. [3]
Freshwater storage10,000 litres [3]
Watermaker capacity15,000 litres per day [3]
Safety structureFourteen compartment bulkhead structure; two 15-person inflatable life rafts. [3]
Historical radio identity (2013)Ryoma I; MMSI 352234000; callsign HP3056; IMO 8744286; 360 GT; former name Micronesian Dream; Panama administration. [5]
Identity limitationThe exact IMO and former name establish a historical same-hull record. Current use of this MMSI, callsign and flag has not been independently corroborated, so they are not normalized as current identifiers. [5]
Operator facebookhttps://www.facebook.com/DayDreamPalau/ [4]
Operator instagramhttps://www.instagram.com/daydreampalau/ [4]
Operator phone+6804883551 [6]
Operator phone+6807752431 [6]
Operator phone+6807753551 [6]
Operator phone+870776287579 [6]
Operator websitehttps://daydreampalau.com/ [7]
Operator websitehttps://daydreampalau.com/ryoma-en/ [4]
Operator whatsapp+6807703595 [4]
Operator youtubehttps://www.youtube.com/c/daydreampalau [7]

Sources

  1. Ryoma I vessel listing and specificationsbooking · accessed 2026-10-17
  2. VesselFinder identity profileAIS / vessel directory · accessed 2026-10-18
  3. DayDream Palau official Ryoma ship specificationsoperator · accessed 2026-10-18
  4. DayDream Palau official vessel pageoperator · accessed 2026-10-18
  5. ITU — List V ship radio station compilation, 2013, p. 483intergovernmental radio registry (historical, indexed) · accessed 2026-10-18
  6. DayDream Palau — published business contact detailsoperator · accessed 2026-10-18
  7. DayDream Palau — published business contact detailsoperator · accessed 2026-10-18