Every working phinisi comes out of the water roughly every 12 to 24 months for a haul-out: a scheduled docking during which the hull is surveyed, seams are inspected and recaulked where needed, the bottom is cleaned and antifouled, and sacrificial anodes, shafts and sea valves are serviced. For passenger-carrying vessels the interval is not merely good practice — periodic docking survey is part of keeping Indonesian safety certification current.
Here is what actually happens in those one to four weeks on the slip, and why owners treat the haul-out as the heartbeat of phinisi maintenance.
The work list, in order
- Hauling and washdown. Slipways and airbag launching/beaching are the norm for wooden hulls in Indonesia. A pressure wash strips growth and reveals the true state of planking and seams.
- Hull survey. Surveyor and yard walk the bottom: sounding planks for soft spots, checking fastenings, examining the keel, stem, sternpost and rudder hangings. On certificated vessels this is where the docking survey items for the sertifikat keselamatan (safety certificate) get signed off — the regulatory stack is summarized in our safety guide.
- Seam and plank work. Weeping seams are raked and recaulked; any plank showing borer damage or rot is cut out and replaced — one of wooden construction’s structural advantages: repairs are local, plank by plank, not laminate surgery.
- Antifouling. Tropical waters foul hulls fast, and fouling costs speed and fuel. Two coats over sound primer is standard.
- Underwater metal. Anodes replaced; propellers, shafts, bearings and sea valves inspected and serviced.
- Topside timber care. With the boat static, teak decks get seam attention, brightwork gets varnish, and interiors get the deep maintenance a charter schedule never allows.
What it costs — in honest terms
Published owner-oriented guides for actively chartered 30–40 m phinisi put realistic all-in annual maintenance budgets in the tens of thousands of US dollars, with haul-outs every 12–24 months as the largest single event; percentage rules of thumb (single-digit percent of vessel value per year) circulate in the same sources. Exact figures vary with size, age and how hard the boat works. The build-quality decisions that drive these numbers — timber species above all — are covered in our build cost guide.
Reading a fleet by its docking discipline
- Operators who publish or readily state last haul-out date and yard are demonstrating the habit that keeps wooden ships safe.
- Off-season scheduling (January–March in the Komodo trade) is the professional pattern — established fleets such as Komodo Luxury rotate vessels through yard periods in the quiet months so peak season sails on fresh bottoms.
- A vessel that cannot name its last docking is telling you something too.
A phinisi is a wooden machine that lives in warm salt water; the haul-out is the ritual that resets the clock. Guests never see it — they just feel its results in a dry, quiet, confident ship.
Where the fleet hauls, and how the fortnight actually runs
Indonesian charter phinisi use a spread of facilities: traditional slipways and beaching berths in South Sulawesi and Kalimantan, commercial yards around Surabaya and Bali, and increasingly the airbag method — inflatable rollers that let substantial wooden hulls be hauled on open shore with minimal infrastructure. Yard choice follows the work list: routine antifouling and seam work happens close to the operating grounds, while major structural jobs or replanking may justify the passage to a better-equipped yard. The delivery legs to and from the yard double as sea trials for whatever was fixed.
A realistic fortnight on the slip: days one and two, haul, washdown and survey walk; days three to eight, the discovered work — seam raking and recaulking, plank repairs, anode and valve service — running in parallel with topside painting and varnish; days nine to eleven, antifouling coats with cure time between; final days, reassembly, safety equipment recertification and relaunch. Weather interrupts; discoveries extend. Operators pad the schedule because relaunching late into confirmed charters is the most expensive outcome in the calendar.
The guest-facing consequence is invisibility. A fleet that docks on discipline delivers seasons without drama — no mid-charter pump alarms, no cancelled departures for emergency yard time. When comparing operators, the mundane question “when and where did she last haul out?” predicts trip reliability better than any amenity list. Wooden ships reward exactly the owners who service them before being forced to, and the haul-out calendar is where that character shows.