Before you book any phinisi, read the specification like a surveyor: confirm the number of ensuite staterooms and guest capacity, the LOA and beam, whether there is a dive compressor with nitrox, how many tenders and zodiacs it carries, and whether it runs a water maker plus proper safety kit. Those seven lines tell you more than any photo gallery.
A phinisi is not a hull type. As UNESCO clarified when it inscribed “The Art of Boatbuilding in South Sulawesi” on the Representative List of the Intangible Cultural Heritage of Humanity in 2017, “pinisi” refers first to a two-masted rig carrying seven to eight sails. The tradition is centered in the South Sulawesi villages of Ara and Tana Beru, historically sailed by Bugis and Makassarese seafarers. What that means for you as a charter guest: two boats can both be “phinisi” and be worlds apart in comfort, safety, and range. The specification sheet is where that gap shows.
What are the non-negotiable numbers on a phinisi spec sheet?
Start with the hard figures. Everything else is decoration until these check out.
- Guest capacity and cabin count. A well-built luxury phinisi typically runs 4 to 8 ensuite cabins. As a spec anchor, Lamima, described by Boat International as “Asia’s largest luxury Phinisi-style yacht,” carries seven cabins for up to 14 guests. A 45-metre custom phinisi with 7 staterooms and 17 crew is a realistic superyacht-class reference point.
- LOA, beam, draft. Length overall (LOA) drives deck space and stability; beam drives cabin width; draft tells you which shallow reef passes the boat can enter. Bigger is not automatically better, but under 25m with 8 cabins usually means cramped quarters.
- Crew complement. Look for a named captain, cruise director, and dive guide as distinct roles. A serious dive expedition boat carries a crew-to-guest ratio near 1:1.
- Build materials. Traditional hulls are hand-crafted from ironwood or teak, then fully renovated for crewed luxury charter. Ask the build year and the last refit year separately.
Here is the checklist I run before recommending any vessel, and the one you should demand in writing. If a broker cannot answer all of it, that is your answer.
| Spec line | What to confirm | Red flag if missing |
|---|---|---|
| Staterooms | Count, ensuite bathrooms, air-conditioning per cabin | Shared heads, fan-only cabins |
| Guest capacity | Max guests vs cabin count (over-packing) | 16 guests in 6 cabins |
| LOA / beam / draft | Actual metres, not “approx” | Vague “around 30m” |
| Crew | Captain, cruise director, dive guide named | One “boat boy” doing everything |
| Dive compressor | On board, plus backup | Tanks filled ashore only |
| Nitrox | Membrane or banked, certification | “On request” with no kit |
| Tenders | 1-2 zodiac/dive tenders, capacity | Single dinghy for 14 divers |
| Water maker | Litres/day output | Tanked water, short range |
| Stability | Ballast, refit date, sea-state rating | No refit history offered |
| Safety | Life rafts, EPIRB, fire suppression, sat phone | None listed |
Which dive and expedition specs actually change your trip?
If you are chasing manta rays in the Dampier Strait or drift-diving Komodo’s Batu Bolong, the dive systems matter more than the thread count of the sheets. This is exactly the equipment layer to nail down when you compare vessels during a serious [phinisi liveaboard booking](/indonesia-phinisi-liveaboard-booking/), because it separates a genuine expedition yacht from a pretty coastal cruiser.
- Dive compressor. Non-negotiable on any liveaboard that markets diving. Ask for a primary plus a backup compressor. A single unit failure two days from Sorong ends the diving.
- Nitrox. Enriched-air nitrox extends bottom time and shortens surface intervals, which is the difference between three and four dives a day. Confirm it is genuinely available, not a line on a brochure.
- Tenders. You want dedicated dive tenders, ideally two zodiacs, so groups can split between sites and nobody waits an hour to get wet.
- Water maker. A vessel with a good water maker can stay out longer and run hot freshwater showers without rationing. This is a proxy for real range across the Banda Sea, where resupply points are scarce.
- Range and fuel. For a Banda Sea crossing (viable roughly September to November) or a run to Cenderawasih Bay’s whale sharks, ask the cruising range in nautical miles and fuel capacity.
Match the boat’s kit to the sea you are actually sailing. Komodo is best May to September; Raja Ampat peaks October to April; Alor rewards July to November. A boat perfect for a calm Komodo week in July may be under-specified for an open Banda crossing in October.
What safety and stability specs are worth walking away over?
This is where “vibes” end and seamanship begins. A phinisi is a wooden vessel in remote waters, and the honest question is not whether it looks beautiful at anchor but whether it is rigged to handle a squall 40 miles from the nearest port.
Demand these on the sheet, and treat any gap as a reason to keep looking:
- Life rafts rated for full guest-plus-crew complement, with a visible service date.
- EPIRB (emergency position-indicating radio beacon) registered and current.
- Fire suppression in the engine room and galley, the two highest-risk zones on a wooden yacht.
- Satellite phone for genuine offline stretches beyond mobile coverage.
- Refit / stability history. A recent refit date signals maintained ballast, seals, and rigging. No refit history offered is itself a red flag.
Stability on a phinisi comes from hull design, ballast, and how the rig is balanced, not from a marketing adjective. If a broker cannot tell you the last refit year and the sea-state the vessel is comfortable in, that boat has not been surveyed the way your holiday deserves.
How does pricing connect to the specification?
Price and spec are the same conversation. Boatbookings lists top phinisi charter yachts in Indonesia at roughly US$77,000 to US$85,000 per week, and from US$84,000 per week depending on the yacht. At the very top, Yacht Style notes Lamima charters via central agent EYOS Expeditions at around US$200,000 per week (all figures as of 2026, subject to change).
The single most important pricing fact sits behind those numbers. Yacht Style states that Indonesian charter prices are generally all-inclusive, without the separate tax, fuel, and provisioning charges that can add roughly 50% to a Mediterranean or Caribbean charter. So when you read an Indonesian phinisi rate, the specification you are buying, the crew, the compressor, the tenders, the meals, is usually already inside that figure. That changes how you compare boats: a slightly higher weekly rate with a full expedition spec often costs less all-in than a cheaper vessel that filles gaps with add-ons. Any rupiah conversion you see should be treated as a calculated estimate, not an official quoted rate.
Quick pre-booking spec questions to send your broker
Copy these straight into your message:
- How many ensuite, air-conditioned cabins, and what is the true maximum guest count?
- What are the LOA, beam, and draft, and the build and last-refit years?
- Is there a dive compressor with a backup, and is nitrox genuinely on board?
- How many dive tenders, and what is the water maker output?
- Can you send the life raft, EPIRB, and fire-suppression details in writing?
Indonesia is welcoming the next wave of phinisis, with future deliveries such as the 48m Bhavana noted in Yacht Style’s 2026 coverage, so newer, better-specified boats keep entering the fleet. That is good news for guests, and one more reason to read the spec sheet rather than the highlight reel.
Our team can pull the full specification, refit history, and safety documentation for any vessel across Komodo, Raja Ampat, the Banda Sea, Alor, and Cenderawasih Bay before you commit a deposit. This site is operated by Komodo Luxury, a Labuan Bajo-based operator founded in 2015, with bookings handled directly by the reservations team. Reach the concierge on WhatsApp at 628113823875 or email sales@komodoluxury.com, and ask for the spec sheet first.