Dry docking in Greece—whether at Perama, Syros, or Elefsina—can either be a smooth, productive maintenance period or an expensive nightmare of delays, cost overruns, and compliance failures. The difference comes down to  preparation. Greek shipyards are world-class, but they move fast and expect you to arrive ready with approved work lists,  sourced parts, and clear priorities. Show up unprepared and you'll watch daily costs pile up while scrambling to find suppliers, waiting for delayed parts, or dealing with unexpected findings that should have been identified weeks earlier. Smart operators start planning 3-6 months before arrival, coordinate with classification societies early, pre-order critical components, and have contingency budgets for inevitable surprises. This guide shows you exactly  how to  prepare for dry docking in Greek yards, navigate regulatory requirements, and maximize every day in the  yard while controlling costs. Start tracking your dry dock preparation today.

Dry Dock Preparation in Greece: Compliance Procedures, Planning & Best Practices

3-6mo
Prep Timeline
$50K+
Daily Yard Costs
15-20
Typical Days
30%
Contingency Budget

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Understanding Greece's Dry Dock Requirements and Vessel Compliance Obligations

Greek maritime regulations, aligned with international conventions, require periodic dry docking for underwater hull surveys, structural inspections, and maintenance that can't be performed afloat. The frequency depends on your vessel type, age, and classification society rules—typically every 2.5 to 5 years, with intermediate surveys in between.

What catches operators off guard isn't the requirement itself—it's the complexity of coordinating classification society surveyors, Hellenic Coast Guard inspections, shipyard scheduling, parts procurement, and crew logistics all while the clock (and costs) are ticking. Digital project management tools designed for maritime operations help you stay organized and avoid the chaos that derails most dry docking projects.

Why Vessels Must Dry Dock

Underwater Hull Survey

Classification societies require thorough inspection of hull plating, shell expansion, sea chests, propeller, rudder, and underwater fittings. You can't do this properly while afloat—it requires dry dock access.

Coating System Renewal

Antifouling and protective coatings degrade over time. Dry dock allows complete cleaning, blasting, and reapplication. Poor coating maintenance = increased fuel consumption and corrosion damage.

Propeller & Shaft Work

Propeller polishing, balancing, repair, or replacement. Shaft seal renewal, stern tube bearing inspection, tail shaft withdrawal for non-destructive testing on older vessels.

Sea Chest & Valve Maintenance

Sea chest cleaning, valve overhauls, grate replacement, inspection of cooling water intakes—all critical systems that require dry dock access for proper maintenance.

Structural Thickness Measurements

Ultrasonic thickness gauging of hull plating, especially for older vessels. Identifies corrosion before it becomes critical. Classification societies mandate this at specified intervals.

Major Retrofits & Modifications

Installing ballast water treatment systems, scrubbers, new equipment. Any major hull penetrations or modifications require dry dock and classification society approval.

Greek Dry Dock Compliance Requirements

Classification Society Attendance

Surveyor must be present for critical inspections. Schedule them early—they book up weeks in advance, especially in peak season (April-October).

Approved Work List

Submit detailed scope of work to class society for approval before docking. Changes/additions during docking require surveyor agreement and may extend schedule.

Flag State Requirements

Greek-flagged vessels may need Hellenic Coast Guard attendance for specific items. Verify requirements early to avoid surprises during docking.

Environmental Compliance

Greek shipyards follow strict environmental regulations. Proper waste disposal, antifouling procedures, and emissions controls must be documented.

Safety Certifications

Hot work permits, confined space entry procedures, height work certifications. Shipyard and vessel crew must coordinate safety protocols.

Documentation Package

Bring all vessel certificates, previous survey reports, maintenance records, and technical drawings. Missing documents cause delays you can't afford.

The Real Cost of Poor Dry Dock Preparation

Every day in a Greek shipyard costs $40,000-70,000 when you factor in yard charges, labor, lost revenue, and crew costs. Poor preparation doesn't just add a few days—it multiplies problems exponentially.

Unprepared Vessel: 35 Days

Days 1-3: Discover critical parts not ordered. Wait for expedited shipping at 3x cost.
Days 4-7: Surveyor identifies unexpected structural corrosion requiring steel renewal. No steel pre-ordered.
Days 8-12: Waiting for steel delivery. Yard charges continue. Crew idle time.
Days 13-20: Finally doing planned work—should have started Day 1.
Days 21-25: Coating application delayed by weather (should have scheduled better season).
Days 26-30: Rush to finish. Quality compromised. Additional deficiencies noted.
Days 31-35: Rectification work. Missed departure window. Contract penalties.
Total Cost: $1,800,000+
  • Yard charges (35 days): $700,000
  • Emergency parts procurement: $250,000
  • Extra labor: $180,000
  • Lost revenue: $525,000
  • Contract penalties: $145,000

Well-Prepared Vessel: 18 Days

Days 1-2: Start immediately. All parts staged. Surveyor scheduled and present.
Days 3-5: Hull cleaning, inspection, identify actual (vs. expected) work scope.
Days 6-10: Steel work, propeller service, sea chest overhaul—all on schedule.
Days 11-14: Coating application (weather window planned in advance).
Days 15-16: Final inspections, surveyor approval, quality control checks.
Days 17-18: Undocking, sea trials, vessel departure on schedule.
Total Cost: $980,000
  • Yard charges (18 days): $360,000
  • Pre-ordered parts: $120,000
  • Efficient labor: $150,000
  • Lost revenue: $270,000
  • Contingency used: $80,000

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Best Practices, Preparation Checklists, and Digital Tools for Efficient Dry Dock Operations

The difference between successful and disastrous dry docking is systematic preparation. Here's the proven approach used by experienced Greek maritime operators.

6-4 Months Before

Planning & Scheduling

Select & Book Shipyard

Greek yards book up months in advance, especially April-October. Get quotes from Perama, Syros, Elefsina. Compare facilities, capabilities, and availability. Book slot with deposit.

Notify Classification Society

Inform your class society of planned dry dock date and location. Request surveyor assignment. Discuss scope of work and any areas of concern from previous inspections.

Review Previous Survey Reports

Pull up last 2-3 surveys. What recommendations were made? What areas need follow-up? What's likely to need attention this time? Build preliminary work list.

Establish Budget & Contingency

Get detailed quotes for planned work. Add 30% contingency for unexpected findings—you WILL find something. Get management approval now, not when you're in the yard.

4-2 Months Before

Technical Preparation

Finalize Detailed Work List

Complete scope including: hull cleaning & coating, propeller work, sea chest overhaul, valve renewals, anodes replacement, steel renewals (if known), any retrofits/upgrades. Get class approval.

Source Critical Parts

Order propeller bolts, shaft seals, sea chest valves, anodes, gaskets—anything with long lead times. Greek suppliers are good but popular items stock out. Don't gamble on availability.

Arrange Specialist Contractors

If you need specialized work (propeller specialists, coating contractors, electrical upgrades), book them now. Good contractors are scheduled months ahead.

Prepare Technical Drawings

Organize all relevant drawings: hull expansion plans, midship sections, sea chest locations, electrical schematics. Shipyard will need these. Missing drawings = delays.

Plan Crew Logistics

Who stays onboard during docking? Who needs accommodation? Transport arrangements? Crew rotation schedules? Plan this now—Greek yard locations may be remote.

2-4 Weeks Before

Final Preparations

Confirm All Deliveries

Verify every part, material, and equipment is ready. Contact suppliers: "Will it DEFINITELY be there?" Don't accept vague assurances. If uncertain, order backup from alternative supplier.

Pre-Arrival Cleaning

Clean bilges, engine spaces, tanks as much as possible while afloat. Less time cleaning in yard = more time on actual work = lower costs.

Documentation Package

Compile: all certificates (current and expired), last 3 survey reports, maintenance records, equipment manuals, drawings, previous dry dock reports. Make digital copies as backup.

Safety & Environmental Plans

Coordinate with shipyard on safety procedures, hot work permits, waste disposal plans, PPE requirements. Some yards are very strict—understand expectations upfront.

Final Coordination Meeting

Video call with yard, class surveyor, and key contractors. Review work list, confirm sequence, identify potential conflicts, establish communication protocols.

Arrival Day

Docking Execution

Pre-Docking Inspection

Before entering dock, conduct thorough vessel inspection. Photograph everything. This is your baseline for condition upon undocking—protects you from false damage claims.

Safe Docking Operations

Yard controls docking operation. Follow their instructions precisely. Master remains responsible for vessel safety until blocks are set and vessel secured.

Immediate Survey Inspection

Class surveyor inspects hull underwater areas as soon as accessible. Critical moment—findings here determine actual work scope vs. planned scope. Expect surprises.

Daily Progress Meetings

Every morning: yard foreman, surveyor, master, chief engineer. Review yesterday's progress, today's priorities, any issues. Document everything—memories fade, written records don't.

Quality Control Inspections

Don't assume work is done correctly. Verify coating thickness, check weld quality, test valves after installation. Finding problems after undocking = expensive rework.

Common Dry Dock Problems & How to Avoid Them

Learn from others' expensive mistakes. These are the most common problems we see in Greek shipyards—all completely preventable.

Critical Parts Not Available

The Problem: You arrive at the shipyard and discover the propeller bolts you need are on backorder for 3 weeks. Or the specific sea chest valve isn't in stock anywhere in Greece. Or the shaft seal has wrong specifications.

The Solution: Order parts 2-3 months before docking. Verify delivery 2 weeks before. Have backup suppliers identified. For critical items, order spares even if slightly expensive—cheaper than yard delays.

Cost of failure: $100K-300K (7-14 extra days)

Surveyor Not Available

The Problem: You're ready to start critical work but the class surveyor is attending another vessel. Or they're delayed arriving from Athens. Work stops. Yard charges continue.

The Solution: Book surveyor 3-4 months before docking, not 3-4 weeks. Confirm their attendance 2 weeks prior. Have their mobile number. Build relationship with your class society—regular communication prevents surprises.

Cost of failure: $50K-150K (2-5 extra days)

Unexpected Structural Findings

The Problem: Surveyor discovers significant corrosion or cracking that wasn't expected. No steel pre-ordered. No budget approved for steel renewal. Now you're negotiating with management while sitting in an expensive dry dock.

The Solution: Always budget 30% contingency for unexpected findings. Pre-order some steel plate stock (common sizes) based on vessel age and condition. Get pre-approval for contingency spending so you can act immediately.

Cost of failure: $80K-250K (steel delays + emergency procurement)

Weather Delays (Coating Work)

The Problem: You scheduled dry dock for December. It rains constantly. Coating application requires dry conditions. You wait. And wait. Days pass. Costs accumulate.

The Solution: Schedule dry dock for good weather seasons (May-September in Greece). If winter docking unavoidable, choose enclosed dock if available or use fast-curing coating systems that tolerate some moisture. Plan buffer days for weather.

Cost of failure: $60K-200K (5-10 weather delay days)

Scope Creep & Poor Change Control

The Problem: "While we're in the yard, let's also do..." Engineers keep adding tasks. No proper approval process. Suddenly you're 10 days over schedule doing work that wasn't planned, budgeted, or necessary right now.

The Solution: Establish strict change control. Any work not on approved list requires: (1) formal request, (2) cost estimate, (3) schedule impact assessment, (4) management approval. No exceptions. Additional work goes on a "next dry dock" list unless truly critical.

Cost of failure: $150K-400K (uncontrolled schedule extension)

Poor Documentation = Rework

The Problem: Work is completed but not properly documented or photographed. Class surveyor asks for evidence of proper procedure. Can't provide it. Surveyor requires partial rework to verify. More delays.

The Solution: Use digital documentation tools that let you photograph and annotate work as it happens. Each completed task gets photos showing before, during, and after. Surveyor can review in real-time, not weeks later.

Cost of failure: $40K-120K (rework + documentation time)

Choosing the Right Greek Shipyard

Greece has excellent shipyards, but each has strengths and limitations. Choose based on your specific needs, not just lowest price.

Perama Shipyards (Piraeus)

Best For: Cargo vessels, bulk carriers, tankers—commercial workhorse vessels
Capacity: Multiple docks, vessels up to 300m, good availability
Advantages: Competitive pricing, experienced labor, good parts supply network, close to Athens
Considerations: Can be busy, quality control varies by specific yard, some yards better than others
Typical Cost: $35K-55K per day all-inclusive

Syros Shipyard (Neorion)

Best For: Passenger vessels, ferries, complex retrofits requiring high quality
Capacity: Floating docks, vessels up to 200m, may have waiting list
Advantages: Excellent quality, experienced with passenger vessels, comprehensive services
Considerations: Higher cost, island location (logistics), weather dependent (floating dock)
Typical Cost: $50K-70K per day all-inclusive

Elefsina Shipyards

Best For: Large vessels, specialized work, naval repairs
Capacity: Large capacity docks, heavy lifting equipment, specialized capabilities
Advantages: Can handle complex projects, significant technical capabilities, skilled workforce
Considerations: Higher pricing tier, may be overkill for routine maintenance, longer booking times
Typical Cost: $55K-75K per day all-inclusive

Shipyard Selection Factors

  • Dock size & capacity: Ensure they can physically accommodate your vessel
  • Technical capabilities: Do they have equipment/skills for your specific work?
  • Availability: Can they accommodate your preferred timing?
  • Reputation: Talk to other operators—who do they recommend?
  • Cost transparency: Get detailed quotes, watch for hidden charges
  • Classification society relationship: Do surveyors like working with this yard?
  • Parts supply: Do they have good supplier network or are you sourcing everything?
  • Location logistics: Crew accommodation, transport, parts delivery access

Digital Tools for Modern Dry Dock Management

The days of managing dry dock with Excel spreadsheets, WhatsApp messages, and paper checklists are over. Modern operators use integrated digital platforms that coordinate every aspect of the project.

Task Management

Comprehensive work list with task dependencies, assignments, due dates, and completion tracking. Know exactly what's done, what's in progress, what's blocked. Real-time visibility for everyone.

Benefit: 30% faster project completion through better coordination

Parts & Materials Tracking

Track every component from order through delivery to installation. Set reorder alerts. Link parts to specific tasks. Know what's arrived, what's delayed, what's critical path. Never be surprised by missing parts.

Benefit: Eliminate 90% of parts-related delays

Budget Management

Track costs in real-time against budget. Categorize expenses. Monitor contingency spend. Get alerts when approaching budget limits. Generate financial reports instantly. No surprises when the final invoice arrives.

Benefit: Stay within budget 85% more often

Photo Documentation

Photograph everything. Before/during/after shots. Annotate images with notes. Organize by work area and date. Share with surveyors and management instantly. Undeniable proof of work quality and completion.

Benefit: Reduce surveyor disputes and rework by 70%

Vendor Coordination

Communicate with shipyard, class surveyor, contractors, and suppliers in one place. Shared calendars. Document distribution. No more hunting through email chains. Everyone sees same information simultaneously.

Benefit: Save 10+ hours weekly on coordination

Progress Reporting

Automated daily/weekly progress reports. Visual dashboards showing completion percentages. Schedule adherence tracking. Share with stakeholders automatically. Management knows project status without constant calls.

Benefit: 95% reduction in reporting time

All These Tools in One Platform

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Expert Insight

"The biggest mistake operators make is treating dry dock as just a maintenance event. It's a strategic project. The shipyard work is straightforward—getting owners to commit budget early, chief engineers to finalize work lists months ahead, and procurement teams to pre-order critical parts requires leadership, planning, and respect for the complexity involved."
DN
Dimitris Nikolaou
Marine Superintendent • 25+ years Greek maritime operations

Frequently Asked Questions

How long does dry docking typically take in Greek shipyards?

For routine special survey dry docking, expect 15-25 days depending on vessel type, age, and work scope. Cargo vessels average 15-18 days. Passenger vessels 18-22 days. Older vessels or those with significant steel work 20-30+ days. The key variables are: hull condition (coating/steel work needed), propeller work complexity, unexpected findings during inspection, weather delays for coating work, and parts availability. Well-prepared vessels with pre-ordered parts and approved work lists typically complete 30-40% faster than unprepared vessels. The difference between 15 days and 25 days is usually preparation quality, not vessel complexity.

What's the typical cost of dry docking in Greece?

Total dry dock cost for a mid-size cargo vessel ranges from $800,000 to $1,500,000 including all expenses. This breaks down to: shipyard charges $35K-55K per day (15-20 days = $525K-1,100K), coating work $80K-150K, propeller service $30K-60K, steel renewal $50K-200K (if needed), parts/materials $80K-180K, class surveyor fees $15K-30K, and lost revenue opportunity cost. Passenger vessels typically run 30-50% higher due to complexity and higher daily rates. These are typical ranges—your actual costs depend heavily on vessel condition, work scope, and preparation quality. Poor preparation can easily add $200K-500K through delays, emergency procurement, and extended yard time.

When should I start planning my dry dock?

Start planning 6 months before desired docking date—minimum 4 months, ideally 6-9 months for complex vessels or peak season docking. Timeline: 6 months out—select shipyard, get preliminary quotes, book slot; 4-5 months—finalize work list, order long-lead-time parts, book specialist contractors; 3 months—get classification society approval, confirm surveyor availability; 2 months—verify all parts ordered, finalize logistics; 1 month—confirm deliveries, prepare documentation, final coordination meeting. Many operators who experience problems started planning only 6-8 weeks before docking—not enough time to source parts or book quality contractors. Greek shipyards book up, especially April-October, so early planning is critical for preferred dates.

What are the most common unexpected costs in Greek shipyards?

The top unexpected costs are: structural steel renewal due to corrosion beyond what was anticipated ($50K-200K), emergency parts procurement at 2-3x normal cost when pre-ordered parts have wrong specifications ($30K-100K), weather delays requiring extended yard time for coating work ($50K-150K), scope creep from "while we're here, let's also..." additions ($40K-120K), rework due to quality issues or surveyor requirements ($25K-80K), and crew accommodation extensions when docking runs over schedule ($15K-40K). Best practice: budget 30% contingency above your detailed estimates. If your detailed quote is $1M, have $1.3M approved. If you don't use full contingency, great—but you need spending authority in case surprises arise, and they almost always do.

Do I need to hire a superintendent for dry dock oversight?

For routine dry docking with standard work scope and experienced chief engineer, superintendent is optional but recommended. For complex work, first dry dock at a new yard, major retrofits, or vessels with significant findings expected, superintendent is highly recommended. A good superintendent costs $5K-10K for the dry dock period but can save you $50K-150K through better negotiation, quality oversight, preventing scope creep, coordinating multiple contractors efficiently, and identifying problems before they become expensive. If your master and chief engineer are experienced with dry docking and you have good digital project management tools, you may not need external superintendent. But if there's any uncertainty, the investment pays for itself many times over.

How do digital tools help with dry dock preparation?

Digital dry dock management platforms reduce preparation time by 40-60% and cut dry dock duration by 25-35% through better organization. Specific benefits: comprehensive checklists ensure nothing forgotten (typical manual preparation misses 15-20% of tasks), automated reminders for parts ordering, surveyor booking, document preparation (prevents "oh no, we forgot to..." moments), real-time parts tracking shows exactly what's arrived, what's delayed, what's critical path, photo documentation provides instant proof of work quality for surveyors (reduces rework disputes), budget tracking shows exactly where you stand versus plan (prevents cost overruns), vendor coordination keeps shipyard, suppliers, and contractors aligned (saves 10+ hours weekly in coordination). Purpose-built maritime platforms include pre-configured dry dock templates based on thousands of successful projects—you're not starting from scratch.