Southeast Asia · Vessel profile

Wisesa

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

Indonesia

Published operator: Pt. Tanjung Emas Santosa

Marketed for bookings

Length: 28 m
Guests: 8
Cabins: 4
Built: 2016

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Research reviewed 2026-10-18.

Vessel photograph · Published vessel image; see source list

Published specifications

Vessel type: Dive liveaboard
Published status: Marketed for bookings
Registered name: KLM WISESA
Length: 28 m [2]
Beam: 5.6 m [2]
Draft: 2 m [2]
Guests: 8 [2]
Guest cabins: 4 [2]
Crew: 9 [2]
Year built: 2016 [2]
Hull: Wood [2]
Flag: Indonesia
MMSI: 525100256 [3]
Callsign: YC7380 [3]
Identity checked: 2026-10-18

Published ownership

PT. TANJUNG EMAS SANTOSA [4]

Basis: Raja Ampat Tourism Office vessel-owner list for 2024, published by BPS in 2025, table 7.4 row 89, printed page 201. 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 Facebook page https://www.facebook.com/cruising.raja.ampat.boat [2] · checked 2026-10-18
Official Instagram page https://www.instagram.com/wisesaliveaboard/ [2] · checked 2026-10-18
Official operator website https://cruising-raja-ampat.com/ [6] · checked 2026-10-18
Official operator website https://cruising-raja-ampat.com/the-boat-liveaboard/ [2] · checked 2026-10-18
Wisesa published guest enquiries WhatsApp (Gilles) +628 123 80 88 51 [7] · checked 2026-10-18
Official Youtube page https://www.youtube.com/channel/UCIhCwAjFs0O9VJ_JZGqNauA [6] · 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
Sun Deck
Stand Up Paddleboard
Nearly 1:1 Crew-to-Guest Ratio
Kayaks On-Board
Non-Smoking Rooms
Custom built for diving
Charging stations
Indoor Saloon
Outdoor Dining
Observation Deck
Fishing
Available for Charter
Local & International Crew
Separate Rinse for u/w Camera
Leisure Deck
Daily housekeeping
Bar

Diving facilities

6.5 m fibreglass tender with 40 hp engine
5 m aluminium tender with 15 hp engine

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

Research notes and uncertainties

Published booking specifications are supplier claims, not an independent vessel inspection or proof of current operation. No live position is asserted.
This profile is outside the current main navigation inventory; presence alone does not establish active sailings.
Source discrepancy for Length overall (m): booking/earlier entry 30; official page 28. Official value displayed; reconfirm before use.
Booking source gives 30 m overall; official technical page gives 28 m overall and 23.5 m deck length. Official value displayed.
AIS particulars and marketing dimensions can differ; catalogue dimensions are preserved. No current coordinates inferred.
Owner is the entity named in the 2024 Raja Ampat Tourism Office list published in the 2025 BPS yearbook. Subsequent ownership changes have not been independently excluded. Company spelling is preserved as published.

Not yet verified: Refit, IMO.

Source-linked research

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

Published research for Wisesa
Detail	Published information and source
Listed supplier / operator	Pt. Tanjung Emas Santosa [1]
Year built	2016 [1]
Length	30 m [1]
Deck area	23.5 m [1]
Beam	5.6 m [1]
Cruising speed	5 to 8 knots [1]
Max guests	8 [1]
Number of cabins	4 [1]
Amenities	En-Suite bathrooms; Family Cabins; Aircon Cabins; Sun Deck; Stand Up Paddleboard; Nearly 1:1 Crew-to-Guest Ratio; Kayaks On-Board; Non-Smoking Rooms; Custom built for diving; Charging stations; Indoor Saloon; Outdoor Dining; Observation Deck; Fishing; Available for Charter; Local & International Crew; Separate Rinse for u/w Camera; Leisure Deck; Daily housekeeping; Bar [1]
Diving facilities	Shaded Diving Area; DIN Adaptors; Dive deck; Tenders for diving; Sidemount 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; Fishfinder; Satellite & mobile phones; Bilge pump alarm; Search light [1]
Food and drink options	Fine Cuisine; Vegan Options; Vegetarian Options; Free Soft Drinks; Beer available; Wine Available; Beach BBQ; Welcome Cocktails; Snacks All Day; Western Food; Local Food [1]
Length overall (m)	28 [2]
Beam (m)	5.6 [2]
Draft (m)	2 [2]
Year built	2016 [2]
Maximum advertised guests	8 [2]
Guest cabins	4 [2]
Crew	9 [2]
Hull / construction	Wood [2]
Diving facilities	6.5 m fibreglass tender with 40 hp engine; 5 m aluminium tender with 15 hp engine [2]
Cruising speed	5–8 knots [2]
Engine	Mitsubishi six-cylinder 225 hp [2]
Crew composition	One cruise director, one local guide, seven crew [2]
Generators	2 Isuzu 20 kVA [2]
AIS / registered name	KLM WISESA [3]
MMSI	525100256 [3]
Call sign	YC7380 [3]
Published flag	Indonesia [3]
AIS Type	Passenger ship [3]
Length / Beam	26 / 6 m [3]
Published ownership	PT. TANJUNG EMAS SANTOSA [4]
ownerAsOf	2024 [4]
ownerSourceUrl	https://rajaampatkab.bps.go.id/en/publication/2025/02/28/2462e3a5e4615f674f774e1e/raja-ampat-regency-in-figures-2025.html [4]
ownerBasis	Raja Ampat Tourism Office vessel-owner list for 2024, published by BPS in 2025, table 7.4 row 89, printed page 201. Dated administrative tourism claim; not a current flag-state ownership certificate. [4]
Tourism-office owner claim (2024)	PT. TANJUNG EMAS SANTOSA; table 7.4 row 89, printed p. 201. [4]
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. [5]
Operator facebook	https://www.facebook.com/cruising.raja.ampat.boat [2]
Operator instagram	https://www.instagram.com/wisesaliveaboard/ [2]
Operator website	https://cruising-raja-ampat.com/ [6]
Operator website	https://cruising-raja-ampat.com/the-boat-liveaboard/ [2]
Operator whatsapp	+628 123 80 88 51 [7]
Operator youtube	https://www.youtube.com/channel/UCIhCwAjFs0O9VJ_JZGqNauA [6]

Sources

Wisesa — vessel specifications and booking listingbooking · accessed 2026-10-17
Wisesa — official vessel informationoperator · accessed 2026-10-17
KLM WISESA — VesselFindervessel-directory · accessed 2026-10-18
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
Pt. Tanjung Emas Santosa — published business contact detailsoperator · accessed 2026-10-18
Pt. Tanjung Emas Santosa — published business contact detailsoperator · accessed 2026-10-18