Raja Ampat ShipyardRepair · Refit · Haul-Out

How Much Does Annual Maintenance for a Dive Boat Cost in Raja Ampat?

Raja Ampat Shipyard Desk · 29 July 2026

Multiple trades working on a dive liveaboard during its annual docking in Sorong

Anyone who answers this with a single number is guessing. Annual maintenance on a dive boat
in Raja Ampat is driven by hull material, size, age, condition, duty cycle and how much has been deferred — variables that move
the total by a factor of several. What you can have, and what actually helps, is a method that produces a defensible figure for
your specific vessel.

The ten lines in an annual budget

  1. Lift and launch. A fixed event charge driven by length and displacement.
  2. Lay days. Daily occupation of the cradle or dock. Ten to twenty-one days for routine work — see
    haul-out planning.
  3. Hull preparation and coatings. Wash, sanding or blasting, primer and antifouling. The largest swing item
    on most dockings.
  4. Anodes and cathodic protection. Calculated for the interval, not fitted by habit.
  5. Running gear. Shaft, cutless bearings, stern gland, propeller check, rudder bearing clearances.
  6. Machinery service. Main engines, generators, pumps and auxiliaries to running hours — see
    engine repair.
  7. Dive systems. Compressor service, filtration, gas quality testing, nitrox membrane and analyser
    service, cylinder tests — see
    dive liveaboard systems.
  8. Safety equipment. Liferaft and extinguisher servicing, pyrotechnics, EPIRB battery, lifejacket
    inspection.
  9. Structural and defect items. Whatever the wash and inspection reveal — the genuinely variable line.
  10. Logistics and third parties. Freight, specialist mobilisation, surveyor attendance where due.

Then add the eleventh line that most owners leave out: lost charter revenue for the days out of service.
For a working liveaboard in Raja Ampat this frequently exceeds the entire yard account, which is why it belongs in the budget
and not in a footnote.

What moves the number most

  • Hull material. Steel carries a coating and corrosion programme. Wood carries fastenings, caulking and
    seams. GRP is generally lighter annually but carries osmosis and laminate risk that arrives in lumps rather than
    increments.
  • Age and deferral history. The single largest variable. A vessel with five years of postponed items is not
    running an annual budget, it is servicing a debt.
  • Duty cycle. Back-to-back charters through the season consume machinery hours, compressor hours and
    antifouling faster than a lightly used vessel.
  • Coating specification. A two-coat scheme and a three-coat scheme are the same on launch day and very
    different eighteen months later — see coatings.
  • Where you are in the survey cycle. Year five is materially heavier than years one to four.

A method that produces a real number

  1. Establish condition. Thickness or moisture readings, tank inspection, machinery hours and history,
    coating adhesion. Without this, every figure that follows is a guess.
  2. Write the scope. Line by line against the ten items above, for this specific vessel.
  3. Price it. A written quotation in USD naming the yard, docking window, assumptions and exclusions.
  4. Add contingency sized to your actual unknowns, stated as its own line rather than hidden in rates.
  5. Add downtime at your own revenue per operating day.
  6. Project it across five years with the heavy survey year included, then divide by sixty and set that aside
    monthly.

That sequence takes a couple of weeks and it produces a number you can defend to a partner, a lender or a buyer. Full
structure is on the costs and budgeting page.

Why we will not publish a figure

Because a published annual number would be either so wide as to be meaningless or so specific as to be wrong for almost
every vessel that reads it. Owners then anchor on it, budget against it, and discover the difference in the worst possible
week. We would rather spend an hour on your particulars and give you something accurate. Send LOA, beam, draft, displacement,
hull material, age, machinery details, last docking date and survey status, and you will get a scope and a quotation in USD
rather than a range.

The pattern behind well-run fleets

Operators whose annual costs stay predictable share three habits: they assess before they scope, they never defer structural
items into the following year, and they fund the five-year peak monthly rather than out of one season’s revenue. Those three
habits, not negotiating harder on day rates, are what separate a fleet with stable maintenance costs from one that lurches from
docking to docking. Execution support is described under
refit management and owner representation.

Talk to the repair desk

Send the vessel particulars — length overall, beam, draft, hull material, displacement, current location and the window you have available — and the Raja Ampat Shipyard Desk will come back with a written scope and a quotation in USD for an annual maintenance budget for a dive vessel. Quotations name the yard, the slipway or dock, the work sequence and the assumptions behind every line.

WhatsApp: +628113823875
Email: sales@komodoluxury.com

Contracts for construction, repair, refit and vessel-sale work are issued by PT Komodo Galangan Nusantara. All quotations are stated in USD.

Frequently asked questions

Why will nobody give me a straight annual figure?

Because hull material, size, age, condition, duty cycle and deferral history move the total by a factor of several. A published number would be wrong for almost every vessel that read it. A scoped quotation against your actual condition is the accurate answer.

What is the biggest variable in an annual dive boat budget?

Deferral history. A vessel carrying five years of postponed items is not running an annual budget, it is repaying a debt — and wooden and steel deterioration both compound while deferred.

Should lost charter revenue really go in the maintenance budget?

Yes. For a working Raja Ampat liveaboard it frequently exceeds the entire yard account, and once it is written down it changes which expenses look sensible — faster coatings, air freight, full-time supervision.

How do I make annual costs predictable?

Assess before you scope, never defer structural items, and fund the five-year survey peak with a fixed monthly transfer. Those three habits do more than any negotiation on day rates.