We believe in detail
Complete data for your yacht
Every system and component on board matters. Any failure on your yacht can lead to an emergency situation, a rescue, or in worst case loss of life.
YachtPrep provides private owners with rich data points for every component to ensure that they know their yacht is ready to go to sea.
Below is a table of components and documents and the type of data that can be assigned.
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Yacht
Core vessel-level properties and specifications not tied to a specific system.
59 data points
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Hull
Structural components including hull, decks, and superstructure.
34 data points
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Hull
Hull, keel, and hull appendages which form the watertight envelope of the vessel.
9 data points
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Builders Plate
Manufacturer's identification plate showing builder, year, and hull specifications.
2 data points
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Fenders
Permanently mounted fender strip or fendering system protecting the topsides.
1 data points
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Hull
The hull shell, keel, structural appendages and coatings (paint) forming the watertight body of the vessel.
6 data points
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Paint
Antifouling, topside, and primer paint systems applied to the hull exterior.
under construction
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Deck
Main deck structure and its surface coverings, drains, and embedded fittings.
2 data points
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Deck
Deck panels and structural sole forming the walkable upper surface.
2 data points
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Deck Coverings
Surface layer applied over the structural deck: teak, synthetic teak, or non-slip coating.
under construction
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Hatches
Deck access hatches and their covers, frames, and sealing arrangements.
1 data points
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View |
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Hatch
Individual deck access hatch coaming.
1 data points
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View |
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Hatch Cover
Removable or hinged cover for a deck hatch..
under construction
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View |
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Hinges
Hinges for doors, hatches and other openings.
under construction
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Watertight gaskets
Gaskets and seals used to keep doors, windows and hatches watertight.
under construction
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Portholes
Fixed and opening portholes in the hull and superstructure sides.
2 data points
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Porthole
Glazed opening in the hull or superstructure, either fixed or opening, providing light and ventilation to interior spaces.
2 data points
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Through hull fittings
Seacock assembly penetrating the hull below the waterline, comprising a hull fitting threaded into a backing plate, a bronze or composite seacock body, and a quarter-turn ball valve with lever handle controlling water flow through the hull.
18 data points
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Bonding connection
Electrical bonding wire connecting the seacock body to the vessel's bonding system, equalising potential and reducing galvanic risk.
under construction
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Anode
Sacrificial Anode
4 data points
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Bonding lug
Terminal on the seacock body accepting the bonding wire.
under construction
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Bonding wire
Tinned copper conductor running to the vessel's common bonding bus.
under construction
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Seacock body
Bronze or Marelon valve body housing the ball mechanism; threaded onto the hull fitting and secured against rotation.
under construction
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Ball valve
Ported ball providing full-bore open and fully closed positions with a quarter-turn of the lever.
under construction
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Gland / packing nut
Threaded nut compressing the stem packing to prevent leakage around the valve spindle.
under construction
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Lever handle
Operating lever showing open/closed orientation at a glance; removable on some designs as a security measure.
under construction
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Stem packing
PTFE or graphite packing sealing the valve stem where it exits the body.
under construction
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Valve seats
PTFE or elastomer seats providing a watertight seal against the ball in the closed position.
under construction
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Tail pipe / hose adaptor
Outlet connection on the inboard face of the seacock accepting a hose or pipe; barbed, threaded, or flanged depending on application.
under construction
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Hose barb or threaded nipple
Mechanical connection retaining the hose or pipe on the seacock outlet.
under construction
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Hose clip
Stainless double-clipped hose clips securing the hose to the tail pipe; two clips required on all below-waterline connections.
under construction
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Through hull fitting (skin fitting)
Threaded bronze or composite spigot passing through the hull shell; flanged on the inboard face and sealed against the hull with sealant.
18 data points
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Backing nut
Threaded nut tightened against the inner hull face to clamp the hull fitting securely in place, preventing rotation and drawing the flange tight against the outer hull surface.
under construction
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Backing plate
Internal plate bonded or fastened against the hull to spread the load of the fitting and prevent hull distortion.
under construction
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Sealant / bedding compound
Polysulphide or equivalent marine sealant bedding the flange to the hull, preventing water ingress around the fitting.
17 data points
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Markings & Identification
Hull Markings and other forms of identification.
2 data points
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Hull Markings
Official name, port, load line, and other regulatory markings on the hull exterior.
2 data points
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Superstructure
All enclosed structures built above the main deck, including the wheelhouse and cabin tops.
6 data points
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Superstructure
Deckhouse, cabin tops, and other structural elements built above the sheer line.
under construction
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Wheelhouse
Enclosed helm position providing weather protection for the watch-keeper and above deck living space.
under construction
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Window
Fixed and opening windows in the superstructure, including glazing and sealing.
1 data points
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Window
Fixed and opening windows in the superstructure.
1 data points
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Sealant / bedding compound
Polysulphide or equivalent marine sealant bedding the flange to the hull, preventing water ingress around the fitting.
17 data points
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External Doors
Weathertight doors providing access between interior accommodation spaces and exposed deck areas.
2 data points
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External door
Weathertight doors providing access between interior accommodation spaces and exposed deck areas.
2 data points
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Door handle
to do
1 data points
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Canvas & Covers
Protective soft fittings: cockpit and helm covers, sail covers, spray dodgers, and bimini tops.
under construction
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Deck Equipment & Hardware
Deck hardware and equipment including winches, cleats, rails, davits and handling systems.
under construction
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Davits
Davit arms and hoisting gear for launching and recovering tenders or MOB equipment.
under construction
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Davits
Paired davit arms for hoisting a tender or MOB equipment.
under construction
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Mooring Fittings
Cleats, bollards, fairleads, and chocks used when mooring or securing lines.
under construction
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Railings
Stanchions, guard wires or rails, pulpit, and pushpit forming the deck safety perimeter.
under construction
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Railings
Stanchions, guard wires or rails, pulpit, and pushpit forming the deck safety perimeter.
under construction
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Ground Tackle
Anchoring systems including anchors, chains, mooring lines and windlasses.
under construction
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Anchor
Primary and secondary anchors with their shackles and swivels.
under construction
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Anchor
to do
under construction
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Anchor chain
To do
under construction
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Anchor winch
Electric, hydraulic or manual windlass used to deploy and recover anchor chain and warp.
under construction
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Rigging
Mast, booms, sails, and all standing and running rigging that supports and controls the rig.
under construction
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Boom
Main boom, kicker/vang, and associated fittings controlling the foot of the mainsail.
under construction
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Downwind Sails
Spinnakers, cruising chutes, and asymmetric sails used for downwind sailing.
under construction
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Foresails
Headsails set forward of the mast: jibs, genoas, and furling foresails.
under construction
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Main Sails
Mainsail, battens, slides, and any reefing or furling system.
under construction
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Mast
The mast or masts, including masthead fittings, sheaves, and spreader sockets.
under construction
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Shrouds
Lateral stays (cap, intermediate, and lower shrouds) supporting the mast athwartships.
under construction
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Spreaders
Horizontal struts at the mast that spread the shrouds to improve their support angle.
under construction
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Stays
Forestay, backstay, and inner stays supporting the mast in the fore-and-aft plane.
under construction
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Propulsion Systems
Engines, gearboxes, shafting, propellers, and exhaust systems that drive the vessel.
55 data points
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Engines
Main propulsion engines and all engine-mounted sub-systems.
41 data points
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Engine - Marine Diesel
The motor of the yacht.
38 data points
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Air Induction
Engine Controls.
under construction
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Air Filter
Air filter/cleaner assembly.
3 data points
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Air Inlet Manifold
Air inlet manifold assembly.
under construction
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Alternator
Charging alternator/dynamo.
2 data points
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Chain Case
Timing chain case and cover.
under construction
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Cooling circuits
Engine cooling
under construction
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Fresh Water Pump
Engine coolant circulation pump.
3 data points
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Raw Water Pump
Sea water/raw water pump.
1 data points
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Thermostat Housing
Thermostat housing and thermostat.
1 data points
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Water Header Tank
Water Header Tank
under construction
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Crankcase
Grouping for crankcase lower and upper.
under construction
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Crankcase Lower
Lower crankcase section.
under construction
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Bearing Shell
Engine bearing shell (main/big-end).
1 data points
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Sump
Engine oil sump/pan.
under construction
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Crankcase Upper
Upper crankcase section.
under construction
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Camshaft
Camshaft assembly.
under construction
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Crankcase Doors
Crankcase Doors
under construction
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Push Rod
Valve push rod.
under construction
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Tappet
Cam follower/tappet.
under construction
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Crankshaft Assembly
Crankshaft with damper and main bearings.
3 data points
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Cylinder Block
Cylinder block comprising of cylinder heads and cylinder bodies
3 data points
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Cylinder Body
Main engine cylinder block/liner assembly.
1 data points
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Cylinder Head
Cylinder head assembly including valves and valve train.
6 data points
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Cylinder Head Cover
Cover for cylinder heads.
1 data points
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Exhaust Valve
Cylinder head exhaust valve.
3 data points
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Inlet Valve
Cylinder head inlet/intake valve.
3 data points
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Rocker Assembly
Valve rocker arm assembly.
under construction
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Sprayer
Fuel sprayer
under construction
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Valve Spring
Valve return spring.
under construction
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Exhaust Manifold
Exhaust manifold assembly.
under construction
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Flywheel
Engine flywheel assembly.
under construction
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Flywheel Housing
Flywheel/bellhousing.
under construction
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Fueling System
Fueling System
under construction
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Fuel Filter
Fuel filter assembly.
1 data points
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Fuel Injection Pump
Fuel injection pump assembly.
5 data points
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Fuel Injector
Fuel injector/atomiser assembly.
3 data points
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Fuel Lift Pump
Fuel lift/transfer pump.
under construction
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Governor
Engine speed governor assembly.
under construction
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Connecting Rod
Connecting rod assembly with bearings.
2 data points
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Head Gasket
Cylinder head gasket.
1 data points
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Lubrication System
Parent for all lubrication components and parts.
under construction
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Lubricating Medium
Lubricating Medium > Oil
4 data points
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Lubricating Oil Pump
Engine oil pump assembly.
2 data points
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Lubrication Oil Cooling
Lubrication oil cooling.
1 data points
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Oil Cooler
Lubricating oil cooler.
4 data points
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Anode
Sacrificial Anode
4 data points
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Heat Exchanger
Coolant heat exchanger assembly.
5 data points
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Lubrication Pipework
Lubrication Pipework
under construction
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Pressure Gauge
Pressure Gauge
7 data points
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Oil Filter
Lubricating oil filter assembly.
3 data points
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Piston Assembly
The container for all components of the piston.
under construction
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Piston Assembly
Piston with rings and gudgeon pin.
3 data points
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Piston Ring
Piston ring set.
1 data points
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Starter
Electric starter motor assembly.
2 data points
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Engine - Sterndrive (Gasoline)
Sterndrive gasoline powered engines.
2 data points
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Engine Controls
Engine Controls.
1 data points
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Marine Gearbox
Marine reverse reduction gearbox.
under construction
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Timing Chain Drive
Timing chain, gears and tensioner.
under construction
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Exhaust
Wet or dry exhaust routing engine gases safely overboard.
under construction
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Exhaust Systems
Exhaust systems
under construction
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Gear box
Marine reverse-reduction gearboxes connecting the engine to the propeller shaft.
under construction
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Gearbox
Marine Gear box
under construction
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Shaft line
Propeller shafts, shaft couplings, stern glands, cutlass bearings, and greasing arrangements connecting the gearbox output to the propeller.
3 data points
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Driveshaft
Propellor driveshaft(s)
3 data points
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Propeller
Propeller assembly and associated shaft hardware including the propeller hub, blades, shaft nut, and locking arrangement securing the propeller to the drive shaft.
11 data points
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Propeller(s)
Propellors
11 data points
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Fuel Systems
Fuel storage, transfer, filtration, and delivery systems.
1 data points
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Fuel tanks
All storage tanks related to the propulsion system. May include fuel, hydraulics, or other liquid stores external to the engine.
1 data points
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Liquid Storage Tank
Liquid holding tank for fuel, oil.
1 data points
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Steering
Helm controls, steering linkages, autopilot, and rudder assemblies.
6 data points
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Auto pilot / Self-steering
Autopilot and self-steering systems maintaining a set heading without manual input.
under construction
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Self Steering
Self Steering and autopilot systems
under construction
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Helm-to-Rudder Lines
Lines transmitting steering commands from helm or steering positions to the rudder. May be hydraulic (fluid pressure), mechanical (cables or rods), or electrical (signal-based actuation).
under construction
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Steering Lines
Hydraulic, mechanical or cable steering lines. Connection from helm to rudder.
under construction
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Steering controls
Devices at the helm or steering positions used by the operator to direct the vessel's heading. Typically a wheel, joystick, or tiller.
1 data points
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Steering Controls
Wheel, joystick, tiller or other steering controls.
1 data points
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Rudder
Rudder blade, stock, bearings, and control surfaces physically steering the vessel.
5 data points
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Rudder
Rudder.
5 data points
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DC Electrical Systems
12/24 V DC (Direct current) systems including batteries, charging systems, distribution, and DC-powered equipment.
25 data points
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Batteries
Battery banks for house loads, engine starting, and electric propulsion.
13 data points
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Battery
Battery used for house electrics, engine starting, or electrical propulsion.
13 data points
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Generator(s)
Diesel or petrol generators providing onboard AC or DC power independent of shore supply.
1 data points
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Generator
Generator used for onboard power.
1 data points
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Inverters
DC-to-AC inverters and combined inverter-charger units.
under construction
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Inverter
Inverter
under construction
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Battery charger
Mains-powered battery chargers for house, start, and propulsion battery banks.
11 data points
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Battery charger
Mains-powered smart charger for one or more battery banks, with programmable charge profiles.
11 data points
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AC Electrical Systems
240/110 V AC (Alternating current) power generation and distribution, including shore power, generators, and AC loads.
under construction
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Navigation
Navigation and positioning systems including radar, GPS, autopilot, and instrumentation.
36 data points
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AIS
AIS transceivers and receivers for traffic awareness and collision avoidance.
8 data points
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AIS
Automatic Identification System.
8 data points
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Compasses
Magnetic and electronic compasses providing heading reference.
19 data points
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Magnetic compass
Ship's magnetic compass.
15 data points
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Compass lighting control
External control to adjust the brightness of the compass light.
under construction
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Transmitting Magnetic Compass
A Transmitting Magnetic Compass (TMC) takes electronic readings from a magnetic compass. These readings can be used as an input to other equipment, such as an autopilot, or by remote means on a suitable display unit.
4 data points
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Compass lighting control
External control to adjust the brightness of the compass light.
under construction
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Radar(s)
Radar scanner and display units for target detection and collision avoidance.
9 data points
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Radar Display Unit
Screen and controls to view and manage the vessel’s radar.
1 data points
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Radar Scanner Unit
The rotating antenna assembly of a the radar system that transmits pulses of microwave energy in a sweeping 360° beam, receiving echoes returned from targets and passes the processed signal to the radar display unit.
8 data points
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Communications
Onboard and external communication systems for crew, ship-to-ship and ship-to-shore contact. Includes VHF, AIS, satellite and other equipment.
14 data points
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Satellite phones
Satellite handsets for voice and data communication beyond VHF range.
under construction
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VHF
Fixed and handheld VHF radios for short-range maritime communication and distress calls.
14 data points
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VHF Radio
Marine VHF radio.
14 data points
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Safety Equipment (SOLAS)
Life-saving appliances and SOLAS-compliant safety equipment.
99 data points
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Life Jackets
Personal lifejackets, flotation devices, lights, and accessories for each crew member.
15 data points
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Life Jacket
Inflatable or foam lifejacket and accessories such as crotch strap, light, and whistles.
15 data points
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Gas Cylinder
CO₂ cylinder that inflates the lifejacket bladder on water activation or manual pull.
under construction
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Life Jacket whistle
SOLAS-approved pealess whistle attached to the lifejacket for audible signalling.
4 data points
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Strobe light
Self-activating strobe light on the lifejacket for night-time visibility after immersion.
under construction
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Flares
Handheld and rocket pyrotechnic devices for emergency signalling.
27 data points
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Flare storage container
Watertight container for organised stowage of pyrotechnic distress signals.
3 data points
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Flares
Flares
24 data points
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Strobe lights
Portable and wearable strobe lights for emergency visual signalling, separate from lifejackets.
under construction
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EPIRB
Ship or personal EPIRB (Emergency Position-Indicating Radio Beacon).
1 data points
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EPIRB
406 MHz emergency beacon transmitting vessel position to COSPAS-SARSAT on activation.
1 data points
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Survival immersion suit
Full-body thermal suits protecting crew in cold-water survival situations.
15 data points
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Survival immersion suit
A full-body protective suit designed to maintain the wearer's body temperature and buoyancy during immersion in cold water following abandonment at sea.
15 data points
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Line throwers
Line-throwing appliances for establishing a rescue connection to another vessel or shore.
18 data points
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Linethrower
A device used to project a line between vessels, or between a vessel and shore, to establish a connection for rescue or assistance operations at sea.
18 data points
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Lifebuoy
Ring lifebuoy with grab line, ready for immediate deployment in an MOB situation.
6 data points
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Lifebuoy
Buoyant support thrown to a person in the water to provide flotation support until rescue.
6 data points
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Lifebuoy bracket
Bracket designed to hold lifebuoy.
under construction
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Liferaft
Inflatable liferafts, hydrostatic releases, and SOLAS pack equipment.
17 data points
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Liferaft
Liferafts
17 data points
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Hydrostatic releases
To do
under construction
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Fire Protection Systems
Fire detection, fixed suppression systems, and portable extinguishers throughout the vessel.
1 data points
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Fire extinguisher
Portable fire extinguishers throughout the vessel, covering different fire classes.
1 data points
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Fire Extinguisher
Handheld fire extinguisher.
1 data points
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Plumbing & Freshwater
Freshwater storage, pressurisation, hot water, grey water, and sewage treatment systems.
under construction
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Fresh Water
Freshwater tanks, pressure pumps, filters, and calorifier for the accommodation.
under construction
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Bilge & Flood Protection
Bilge pumps, float switches, drainage, and anti-flooding measures to manage water ingress.
under construction
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Bilge and drainage
Bilge pumps, strum boxes, float switches, and limber holes for water removal.
under construction
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Bilge Pump
Electric or manual bilge pump with float switch, strum box, and overboard discharge.
under construction
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Accommodation & Interior
Interior spaces and onboard living environment.
3 data points
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Accommodation
Sleeping cabins, berths, and the saloon forming the crew living spaces.
under construction
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Crew welfare
Laundry appliances, and other crew welfare facilities.
under construction
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Sanitation
Marine toilets, showers, and basins.
under construction
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Signage
Required regulatory and other signs displayed throughout the vessel.
3 data points
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Marpol 73/78
Mandatory MARPOL placard displaying garbage disposal rules for the operating area.
3 data points
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Galley & Domestic Systems
Cooking, refrigeration, and domestic appliances.
under construction
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HVAC Systems
Heating, ventilation, and air conditioning systems.
under construction
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Heating
Cabin heating systems.
under construction
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Entertainment & AV
Audio visual, entertainment, and onboard technology systems including screens, speakers, and networking.
under construction
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Tools
Onboard tools for maintenance and repair.
under construction
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Parts Inventory
Inventory and tracking of onboard parts and components used for maintenance and repair.
under construction
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Coatings
Protective surface coatings such as paints, films, wax and other materials.
under construction
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Engine Spares
Engine Spares to do
under construction
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Gasket Set
Engine gasket set.
under construction
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Fasteners
Screws, bolts and other fasteners.
under construction
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Other inventory
To do
under construction
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Screws
Screws
under construction
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Screw
Screws
under construction
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Every component specified.
Assign values to anything.
No detail is too much when managing your yacht.
Every component specified.
Assign values to anything.
No detail is too much when managing your yacht.
Readiness comes down to detail. Ensuring you have the correct part, understanding its age and lifecycle, and anything else you may need to know. YachtPrep helps to save time and ensure everything is correct by allowing you to specify anything on board.
Your boat is complex.
Most apps are not.
Most yacht management apps for private owners face the same problem. They cannot deal with the complexity of your boat.
Your boat is complex.
Most apps are not.
Most yacht management apps for private owners face the same problem. They cannot deal with the complexity of your boat.
- ✕Treats every boat the same
- ✕Checklists not linked to systems
- ✕Individual components history not tracked
- ✕No standard for what "ready" means
- ✕Limited data entry allowed
Every number.
Carefully curated & related.
The basis of YachtPrep is our care for values.
Every number.
Carefully curated & related.
The basis of YachtPrep is our care for values. Every value in YachtPrep is:
- ✓Carefully Curated
- ✓Carefully Related
More than document management.
Documents in data.
Yachts generate lots of documentation. YachtPrep offers full document management to ensure everything you need is on hand.
More than document management.
Documents in data.
Yachts generate lots of documentation. YachtPrep offers full document management to ensure everything you need is on hand.
Documents in Data.
Sourced to systems.
Data hidden inside documents does not help you manage your yacht.
Documents in Data.
Sourced to systems.
Data hidden inside documents does not help you manage your yacht.
Use the data hidden in documents to deliver measurable readiness.
Related Values.
All values connected.
Measurable Readiness is about verifying versus clear requirements.
Related Values.
All values connected.
Measurable Readiness is about verifying versus clear requirements.
Everything you need to verify your yacht's readiness is on your boat. YachtPrep allows you to connect these data points so you can verify that you are ship shape.
Platform Features
Yacht Management Software Built for Private Owners
Every feature designed with precision for the demanding yacht owner.
Component Library
Over 100 pre-configured component templates for engines, electronics, safety systems, and beyond.
Comprehensive Data
Capture serial numbers, service histories, warranties, specifications, and custom attributes.
Intelligent Search
Locate any component or specification instantly with powerful filtering and search capabilities.
Multi-Platform
Native applications for iOS and Android, plus full web access from any browser.
Secure Cloud Sync
Bank-level encryption with automatic synchronisation across all your devices.
Smart Reminders
Proactive notifications for service schedules, certification renewals, and equipment expiry.
Get Started Today
Ready to Take Control of Your
Ready to Take Control of Your
Yacht Lifecycle Management?
Experience the difference that YachtPrep makes today.