Pre-Purchase Vessel Survey & Yacht Inspection Checklist Singapore

Conduct Thorough 170-Point Surveys Digitally

• Singapore pre-purchase surveys demand systematic documentation across 17 critical areas—from pre-survey preparation and MPA title verification through haul-out inspection, sea trials, and post-purchase registration. Marine Inspection software provides structured digital checklists with photo capture, ensuring every finding is logged, timestamped, and organized for buyer decision-making.

Generate Instant Professional Survey Reports

• Buyers, financiers, and insurers need clear professional survey reports for acquisition decisions. Marine Inspection software compiles inspection findings, photo evidence, deficiency summaries, and condition assessments into exportable PDF reports automatically—eliminating days of manual report writing after boatyard and sea trial inspections.

Track Deficiencies & Estimate Repair Costs

• Every pre-purchase deficiency translates to negotiation leverage and Singapore boatyard repair cost estimates. Marine Inspection software logs each finding with photo evidence, categorizes severity, and creates a comprehensive deficiency register that supports price negotiations and post-purchase planning.

• Confirm signed purchase offer or letter of intent is in place before commissioning the survey
• Request full inventory list and equipment manifest from seller or broker before survey day
• Request all available maintenance logs service records and refit receipts from seller
• Request engine service history and confirm last full service date and hours at service

• Confirm haul-out date and boatyard arranged so underwater hull is accessible for inspection
• Confirm vessel bilges are dry and clean and all batteries are fully charged prior to survey
• Confirm all lockers storage compartments and access panels are cleared and unlocked for surveyor

• Ask seller to disclose any known damage repairs groundings or osmosis treatment history in writing
• Verify any seller-declared recent repairs with receipts and confirm workmanship warranty still applies
• Confirm sea trial date arranged with a qualified captain and vessel is insured for the trial

• Verify Hull Identification Number (HIN) or builder's plate matches all title documents exactly
• Confirm current Certificate of Registry (COR) issued by Singapore Registry of Ships (SRS) matches vessel
• Confirm vessel is not more than 17 years old as required for SRS registration eligibility
• Confirm vessel LOA is at least 7 metres and has an enclosed deck for SRS eligibility

• Confirm hull is not constructed of wood or inflatable design which disqualifies SRS registration
• Conduct encumbrance search via MPA SRS to confirm no outstanding mortgage or lien on vessel
• Obtain and verify Bill of Sale or ownership chain tracing title back to original builder certificate

• Confirm vessel is not currently registered in another foreign registry requiring de-registration before SRS transfer
• Verify engine serial number matches documented records and declared horsepower on licence
• Verify vessel gross tonnage matches the MPA tonnage certificate on file

• Hull bottom cleaned by pressure wash before haul-out inspection to expose bare laminate and antifouling
• Underwater hull tapped systematically with a survey hammer to detect delamination voids and soft spots
• Keel-to-hull junction inspected for cracks movement weeping rust stains or signs of prior repair
• Keel attachment bolts externally visible portion inspected for corrosion and any weeping at bilge sump

• Rudder inspected for bearing play lateral movement cracks and signs of grounding damage
• Propeller blade condition assessed for dings cracks pitch deformation and electrolytic erosion
• Propeller shaft and cutless bearing inspected for wear score marks and concentricity

• All underwater through-hull skin fittings inspected for dezincification electrolytic pitting and bedding
• Zinc anode condition and coverage on hull shaft keel and rudder assessed for consumption rate
• Antifouling paint type age and number of accumulated coats assessed and noted for buyer

• Topsides gelcoat or paint inspected for crazing stress cracks impact damage and repair patches
• Rub rail and hull-to-deck joint inspected for separation cracking and water ingress evidence
• Waterline and boot stripe condition assessed and any change in flotation trim noted
• Transom assessed for delamination blistering coring condition and outboard bracket fatigue if applicable

• Deck surface inspected for delamination soft spots cracked non-skid and areas of prior repair
• All deck hardware chainplates cleats winch bases and stanchion bases inspected for secure bedding
• Cockpit drain outlets and scuppers flow tested and outlet fittings inspected above and below waterline

• Hatches portlights and sliding companionway inspected for UV crazing cracked seals and operation
• Superstructure and cabin sides inspected for stress cracks at window corners and coach roof joints
• Bowsprit and bow platform fittings inspected for corrosion fatigue and secure fastening

• Moisture meter readings taken at minimum 20 hull zones to map moisture content across entire hull
• Osmotic blistering inspected and blister density size and depth recorded as basis for repair cost estimate
• Deck core moisture content measured at chainplate areas mast step and high-traffic deck zones

• Keel bolt sump area probed and moisture readings taken to assess integrity below keel stub
• Bilge interior hull skin tapped and moisture-metered to assess laminate condition at lowest points
• Any prior osmosis treatment assessed for completeness and surveyor opinion on whether retreatment needed

• Structural bulkheads and longitudinal stringers inspected for delamination from hull skin
• Transom core moisture reading taken and prior platform or outboard bracket modifications assessed

• Logged engine hours verified against service records and assessed for age-to-hours ratio adequacy
• Last full service record sighted and intervals cross-checked against manufacturer recommended schedule
• Engine oil sample taken and sent for spectral analysis to detect metal contamination and wear patterns
• Gearbox oil sampled and visually assessed for colour emulsification and metal particle contamination

• Engine mounts inspected for deterioration collapse and correct alignment relative to shaft line
• Raw water cooling system impeller date of last replacement confirmed and hose clamp condition assessed
• Exhaust water injection elbow inspected for erosion cracking and back-flooding risk
• Engine room bilge visually inspected for oil leaks fuel seepage and history of water ingress

• Generator hours logged and last service date confirmed if generator is included in the sale
• Engine compression test or cylinder leak-down test results obtained or arranged with specialist mechanic
• Drive shaft alignment and flexible coupling condition assessed and stern gland packing status noted
• Throttle and gear shift cables tested for smooth and positive full-range operation

• Fuel tanks internally inspected or sounded for corrosion structural security and sediment accumulation
• Fuel sample drawn from tank bottom via sample pump and assessed for water and microbial contamination
• Primary and secondary diesel filter bowls inspected for water contamination and filter service date noted

• All fuel hoses and clamps inspected for age brittleness incorrect routing and missing fire-barrier sleeves
• Tank fill deck plates and vent pipes inspected for anti-siphon protection and correct overboard routing

• Fuel tank capacity gauges and sight tubes tested for accuracy and any discrepancy noted
• LPG or CNG locker ventilation solenoid cut-off valve regulator and hose age and condition assessed

• Battery bank age confirmed and capacity load-tested to verify actual usable amp-hour output
• Alternator charging voltage measured at battery terminals under engine load to confirm adequate output
• Solar panel and wind generator output measured and charge controller settings and condition noted
• AC shore power inlet and battery charger inspected and all circuit breakers tested for correct operation

• DC distribution panel inspected for correct fusing labelling and absence of amateur wiring modifications
• Wiring throughout vessel inspected for undersized conductors chafe corrosion and improper terminal connections
• Bonding system continuity tested across keel skin fittings engine block and mast for galvanic protection

• Inverter or inverter-charger unit tested for AC output and shore power changeover function
• Navigation lights steaming anchor stern and masthead tested and lamp types confirmed for compliance
• Bilge pump wiring float switches and overboard discharge outlet confirmed operational and correctly routed

• All sea cocks opened and closed under load to verify freedom of operation and absence of seizure
• All sea cock handles inspected for dezincification bronze corrosion and secure connection to valve body
• All below-waterline hoses inspected for age correct type for application and double-clamped connections

• Bilge sumps inspected for standing oil-contaminated water sludge and evidence of ongoing leaks
• Automatic bilge pump float switch activation level tested and cross-referenced against high bilge alarm

• Raw water strainer housing seal and basket inspected and strum box below hull checked for blockage
• Stuffing boxes and shaft seals inspected for acceptable drip rate and packing adjustment condition

• Helm wheel and steering pedestal inspected for excessive free-play indicating cable stretch or worn rack
• Steering cables or hydraulic ram inspected for correct tension corrosion and absence of chafe damage

• Emergency tiller socket and tiller confirmed stowed on board and correct fitment to rudder head verified
• Autopilot drive unit ram or linear drive condition and control head display tested at dockside

• Rudder hard-over stops confirmed present and full lock-to-lock steering range measured for buyer records

• Mast and boom inspected at deck level for corrosion dents fatigue cracks and anodising breakdown
• All standing rigging shrouds and stays inspected for broken strands fish-hooks and swage-end cracking
• Chainplates and toggles inspected in place for crevice corrosion fatigue cracking and loose backing plates

• Spreaders and spreader root castings inspected for cracking at weld and lateral movement under load
• Mast step deck or keel-stepped inspected for corrosion rot in surrounding structure and lateral play
• Age of standing rigging recorded and residual service life assessed against 10-year replacement guideline

• Roller furling forestay foil condition and drum bearing operation assessed for smooth continuous furling
• Backstay adjuster hydraulic ram or lever tensioner inspected for leaks seizure and correct operation

• All halyards inspected for chafe at mast exit sheaves UV degradation and internal core condition
• All sheets assessed for diameter adequacy wear at fairleads and splice integrity at both ends
• Mainsail inspected for UV damage along leech and foot batten pocket condition and reefing hardware

• Genoa or headsail inspected for UV strip condition seam separation and signs of flogging wear
• Spinnaker or code zero inspected for rips repair patches and block and tackle hardware condition

• Age and purchase history of sail inventory recorded and residual life grade assigned per sail
• All winches clutches and jammers tested for pawl spring function and internal corrosion

• VHF DSC radio transmit and receive function tested and MMSI number confirmed registered with MPA
• Chartplotter tested for GPS lock chart data currency and transducer interface with depth sounder
• AIS Type A or B transponder confirmed installed per mandatory MPA requirement and correct MMSI broadcasting

• Radar display range accuracy and target acquisition tested for buyer's use assessment
• Wind instruments tested and calibrated apparent wind speed and direction assessed against visual reference
• Depth sounder tested and reading cross-referenced against known charted depth at survey location

• NAVTEX or SSB receiver confirmed operational and receiving current maritime safety information broadcasts
• Compass deviation card present and compass bearing compared against GPS COG for deviation check
• Satellite phone or Iridium system tested for registration and signal acquisition if included in sale

• All lifejackets inspected for LSA Code approval inflation bladder condition gas cylinder charge and service date
• Liferaft container inspected for MPA or SOLAS approval valid hydrostatic release and current service tag
• EPIRB battery and hydrostatic release expiry dates confirmed and registration with Singapore JRCC verified

• Pyrotechnic flares checked for SOLAS compliance correct quantity and confirmed within expiry date window
• All fire extinguishers inspected for MPA-required type quantity service tag and pressure gauge reading
• Fixed engine compartment fire suppression system service certificate and trigger mechanism inspected

• Lifebuoys with self-igniting lights and drogues confirmed present and accessible on deck
• First aid kit inventory checked for completeness and all medication expiry dates assessed

• All cabin berths upholstery and cushions inspected for mildew odour moisture staining and condition
• Cabin sole and structural lining panels inspected for water staining soft spots and delamination
• All portlights opening hatches and deck prisms inspected for UV crazing seal failure and water ingress marks

• Overhead headliners and interior liners inspected for water staining sag and fastening condition
• Hanging lockers storage areas and quarterberths inspected for ventilation and hidden water ingress
• All interior joinery varnish or paint finish assessed and cosmetic repair needs documented for negotiation

• Air conditioning system cooling output and condensate drainage tested and compressor noise noted
• Heating system inspected for operation and heat output adequacy and ventilation safety if fitted
• Entertainment systems chart table lighting and USB or 12V outlets tested for buyer's information

• Stove and oven ignition burner output and oven thermostat tested and LPG supply confirmed
• Refrigerator and freezer cooling efficiency tested and compressor cycle frequency assessed for buyer

• Galley sink drain seacock and pump-out system tested and inspected for correct operation
• Microwave and any 240V galley appliances tested for correct operation on shore power

• Dishwasher and washing machine tested and inlet and outlet hose condition assessed if fitted
• Galley ventilation and extraction fan airflow tested and correct routing to exterior confirmed

• Fresh water tanks inspected for condition capacity fill and vent fitting integrity and internal odour
• Water pressure pump tested for correct pressure output and absence of short-cycling indicating diaphragm wear
• Hot water calorifier tested for heat output pressure relief valve condition and immersion element integrity

• Watermaker unit tested for current output litres per hour and membrane age if included in sale
• All fresh water hoses and push-fit connections inspected for age brittleness and potential failure risk

• Marine toilet bowl impeller and macerator tested and holding tank level vent and pump-out inspected
• All head compartment seacocks tested and sanitation hose condition and odour permeation assessed

• Cold engine start observed and time to idle smoothness and exhaust smoke colour assessed
• Full throttle run conducted and maximum RPM versus manufacturer specification compared and recorded
• Engine cooling water temperature and oil pressure monitored throughout entire sea trial duration
• Fuel consumption measured at cruise RPM and range estimate calculated for buyer's planning

• Transmission forward and astern engagement tested for smooth positive change and absence of slip
• Steering response and helm balance tested at multiple speeds and in port and starboard turns
• Autopilot tracking accuracy tested on multiple headings and cross-wind correction assessed under load

• Vibration and abnormal engine noise assessed at various RPM bands and noted in survey report
• Sail plan set and upwind performance tested and rig balance and pointing ability assessed for sailing yachts
• AIS and VHF operation confirmed under way and all navigation instruments verified operational on sea trial

• Surveyor issues formal deficiency list categorised as safety-critical requires action before purchase and cosmetic
• Repair cost estimates obtained from Singapore boatyard or chandler for each surveyor-identified deficiency
• Comparable vessel sale prices researched in Singapore and regional market for last 6 to 12 months

• Surveyor assigns fair market value and replacement value to vessel for insurance and finance purposes
• Buyer uses deficiency list and repair costs to negotiate purchase price adjustment with seller

• Survey report formally issued with photographic evidence of all deficiencies found during inspection
• Buyer confirms with insurer that survey report meets underwriter requirements before closing purchase

• Confirm MPA Pleasure Craft Licence SZ or SZH prefix transfer application lodged via digitalPORT@SG
• Confirm COR ownership transfer submitted to MPA Singapore Registry of Ships with Bill of Sale attached
• Confirm AIS transponder MMSI re-registration under new owner name and contact details with MPA
• Confirm IMDA Ship Station Licence for radio equipment transferred or re-applied in buyer's name

• Arrange new MPA-accredited organisation survey if existing survey certificate is within 6 months of expiry
• Obtain new insurance policy meeting MPA minimum S$25000 third-party liability in buyer's name before delivery
• Confirm buyer holds valid PPCDL or APPCDL licence or arrange enrolment in MPA course before operating

• Negotiate marina berth licence transfer at ONE15 Marina RSYC Raffles Marina Changi Sailing Club or Keppel Bay
• Confirm GST obligation on purchase price if seller is GST-registered in Singapore
• For vessel imported from overseas confirm de-registration from previous flag state before SRS registration