Boat insurance in Spain: compulsory liability or comprehensive cover?

Updated: Sep 6
Last reviewed: 12 August 2026
In Spain, compulsory boat insurance primarily covers certain liabilities for injury or damage caused to third parties. It does not, by itself, insure damage to your own boat. A policy marketed as “comprehensive” may add own damage, theft, assistance and other benefits, but the label has no universal scope: the full wording, limits, deductibles and exclusions govern the claim.

The short answer
Compulsory insurance is the legal minimum. Hull or own-damage insurance is designed to protect the value of the boat as well. A reliable comparison must address which craft are subject to the obligation, what liability is insured, how losses are valued and which risks are excluded.
Which boats require compulsory insurance in Spain?
Royal Decree 607/1999 requires the owner or operator to maintain civil liability insurance for motor-powered recreational or sports craft—including personal watercraft—and for non-powered craft over six metres long. The obligation applies while navigating and while afloat at berth.
Foreign recreational craft navigating Spanish waters and entering or leaving a Spanish port must also be insured or evidence equivalent cover under Article 4.
What does the statutory minimum cover?
Article 6 includes, within the statutory limits:
death or personal injury to third parties;
property damage to third parties;
direct financial loss resulting from that damage;
damage to other vessels, with or without collision.
Unless agreed otherwise, it also includes legal and out-of-court defence costs inherent in defending the insured.
Minimum limits under Royal Decree 607/1999
Head of loss | Statutory minimum limit |
Personal injury | €120,202.42 per victim |
Aggregate personal injury per occurrence | €240,404.84 |
Property damage and direct consequential financial loss | €96,161.94 per occurrence |
These are regulatory minima, not a recommendation that the limits are adequate for every boat or accident. Voluntary liability limits can be higher.
What is not protected by the compulsory policy?
The statutory exclusions include damage to the insured boat, property in the insured's custody, fines and penalties, and certain situations involving repair, towage, road transit, theft of the boat or an improperly licensed skipper. The detail and exceptions must be checked in Article 7 and the policy.
Damage arising during races, trials, competitions or training is excluded from ordinary compulsory cover unless the special insurance required by Article 3.2 is in place.
What does “comprehensive” really mean?
“Comprehensive” is a marketing description, not a promise that everything is insured. Under Article 407 of Spain's Maritime Navigation Act 14/2014, the parties can set the terms of marine cover, subject to applicable mandatory law.
Depending on the product, wider insurance may address accidental hull and machinery damage, theft, fire, weather, salvage, wreck removal, assistance, personal effects or voluntary liability. Each benefit may have conditions, sublimits and exclusions.
Practical comparison
Scenario | Compulsory liability | Wider or “comprehensive” policy |
Injury or damage to third parties | Yes, within statutory scope and limits | Usually; check limits and extensions |
Damage to your own hull or engine | No | May be covered, depending on wording and cause |
Theft of the boat or equipment | No | May be covered, subject to security and evidence requirements |
Fire or weather damage to your boat | No | May be covered, subject to exclusions and deductible |
Towage, assistance or salvage | Not a general benefit of the minimum | Depends on the policy, provider and limits |
Personal effects | No | May be included with sublimits |
Racing | Special insurance is required | Only if racing is expressly accepted |
Seven clauses that decide a claim
Insured perils and exclusions. Wear, corrosion, osmosis, poor maintenance and unauthorised navigation often receive specific treatment.
Boat value. Establish whether the basis is agreed, estimated, market or another defined value.
Deductibles. A general deductible may sit alongside special deductibles for theft, machinery or weather.
Navigation area and period. Mediterranean, Atlantic, Balearic, ocean and laid-up risks are not interchangeable.
Declared use. Private use, charter, hire and racing require terms that match the actual activity.
Skipper and crew. Qualifications, experience and named operators may be material.
Claims duties. Notice, mitigation, preservation of evidence and approval before repairs matter.

Machinery breakdown and latent defect
A policy may cover resulting damage caused by a defect while excluding the cost of the defective component. Another may restrict machinery breakdown by age or require documented maintenance. Progressive wear should not be confused with a covered accidental failure.
Ask whether the failed part, consequential damage, fault-finding, labour, transport and reinstallation are insured.
Example: a collision in port
If a boat damages another vessel while manoeuvring, compulsory insurance may respond to the third party within its scope and limits. Damage to the responsible boat is not covered by that minimum. It would need an applicable own-damage benefit, subject to its deductible and exclusions.
What to request before buying or renewing
the schedule and complete policy wording;
the compulsory liability certificate and premium evidence;
insured value and valuation basis;
voluntary liability limits;
deductibles and sublimits;
accepted navigation, use, skipper and season;
treatment of machinery, tenders and personal effects;
assistance, salvage and wreck removal;
mooring, custody and anti-theft requirements;
the claims notification procedure.
Frequently asked questions
Does compulsory insurance cover my own boat?
No. Its purpose is third-party liability within the statutory scope.
Does “comprehensive” mean there are no exclusions?
No. Cover depends on each policy's clauses, exclusions, limits and deductibles.
Does a non-powered boat need insurance?
Royal Decree 607/1999 includes non-powered craft over six metres. A port, activity, competition or contract may impose additional requirements.
Is marine assistance automatically included?
Not necessarily. Check the provider, territory, services, limits and excluded situations.
Can I race under my ordinary policy?
Do not assume so. Races, trials, competitions and training require the legally prescribed special insurance and the relevant written acceptance.
Match the policy to the real risk
The statutory minimum meets the basic legal requirement but does not protect the investment in the boat. Suitable insurance should coordinate liability, own damage, value, use and navigation without relying on broad labels.
Nautilux Marine Insurance can review your wording and help compare limits, exclusions and benefits. Request a boat insurance review before renewal.
General information only. It is not legal advice and does not confirm cover. Any response depends on the facts, the complete contract and applicable law.In Spain, compulsory boat insurance primarily covers certain liabilities for injury or damage caused to third parties. It does not, by itself, insure damage to your own boat. A policy marketed as “comprehensive” may add own damage, theft, assistance and other benefits, but the label has no universal scope: the full wording, limits, deductibles and exclusions govern the claim.

The short answer
Compulsory insurance is the legal minimum. Hull or own-damage insurance is designed to protect the value of the boat as well. A reliable comparison must address which craft are subject to the obligation, what liability is insured, how losses are valued and which risks are excluded.
Which boats require compulsory insurance in Spain?
Royal Decree 607/1999 requires the owner or operator to maintain civil liability insurance for motor-powered recreational or sports craft—including personal watercraft—and for non-powered craft over six metres long. The obligation applies while navigating and while afloat at berth.
Foreign recreational craft navigating Spanish waters and entering or leaving a Spanish port must also be insured or evidence equivalent cover under Article 4.
What does the statutory minimum cover?
Article 6 includes, within the statutory limits:
death or personal injury to third parties;
property damage to third parties;
direct financial loss resulting from that damage;
damage to other vessels, with or without collision.
Unless agreed otherwise, it also includes legal and out-of-court defence costs inherent in defending the insured.
Minimum limits under Royal Decree 607/1999
Head of loss | Statutory minimum limit |
Personal injury | €120,202.42 per victim |
Aggregate personal injury per occurrence | €240,404.84 |
Property damage and direct consequential financial loss | €96,161.94 per occurrence |
These are regulatory minima, not a recommendation that the limits are adequate for every boat or accident. Voluntary liability limits can be higher.
What is not protected by the compulsory policy?
The statutory exclusions include damage to the insured boat, property in the insured's custody, fines and penalties, and certain situations involving repair, towage, road transit, theft of the boat or an improperly licensed skipper. The detail and exceptions must be checked in Article 7 and the policy.
Damage arising during races, trials, competitions or training is excluded from ordinary compulsory cover unless the special insurance required by Article 3.2 is in place.
What does “comprehensive” really mean?
“Comprehensive” is a marketing description, not a promise that everything is insured. Under Article 407 of Spain's Maritime Navigation Act 14/2014, the parties can set the terms of marine cover, subject to applicable mandatory law.
Depending on the product, wider insurance may address accidental hull and machinery damage, theft, fire, weather, salvage, wreck removal, assistance, personal effects or voluntary liability. Each benefit may have conditions, sublimits and exclusions.
Practical comparison
Scenario | Compulsory liability | Wider or “comprehensive” policy |
Injury or damage to third parties | Yes, within statutory scope and limits | Usually; check limits and extensions |
Damage to your own hull or engine | No | May be covered, depending on wording and cause |
Theft of the boat or equipment | No | May be covered, subject to security and evidence requirements |
Fire or weather damage to your boat | No | May be covered, subject to exclusions and deductible |
Towage, assistance or salvage | Not a general benefit of the minimum | Depends on the policy, provider and limits |
Personal effects | No | May be included with sublimits |
Racing | Special insurance is required | Only if racing is expressly accepted |
Seven clauses that decide a claim
Insured perils and exclusions. Wear, corrosion, osmosis, poor maintenance and unauthorised navigation often receive specific treatment.
Boat value. Establish whether the basis is agreed, estimated, market or another defined value.
Deductibles. A general deductible may sit alongside special deductibles for theft, machinery or weather.
Navigation area and period. Mediterranean, Atlantic, Balearic, ocean and laid-up risks are not interchangeable.
Declared use. Private use, charter, hire and racing require terms that match the actual activity.
Skipper and crew. Qualifications, experience and named operators may be material.
Claims duties. Notice, mitigation, preservation of evidence and approval before repairs matter.

Machinery breakdown and latent defect
A policy may cover resulting damage caused by a defect while excluding the cost of the defective component. Another may restrict machinery breakdown by age or require documented maintenance. Progressive wear should not be confused with a covered accidental failure.
Ask whether the failed part, consequential damage, fault-finding, labour, transport and reinstallation are insured.
Example: a collision in port
If a boat damages another vessel while manoeuvring, compulsory insurance may respond to the third party within its scope and limits. Damage to the responsible boat is not covered by that minimum. It would need an applicable own-damage benefit, subject to its deductible and exclusions.
What to request before buying or renewing
the schedule and complete policy wording;
the compulsory liability certificate and premium evidence;
insured value and valuation basis;
voluntary liability limits;
deductibles and sublimits;
accepted navigation, use, skipper and season;
treatment of machinery, tenders and personal effects;
assistance, salvage and wreck removal;
mooring, custody and anti-theft requirements;
the claims notification procedure.
Frequently asked questions
Does compulsory insurance cover my own boat?
No. Its purpose is third-party liability within the statutory scope.
Does “comprehensive” mean there are no exclusions?
No. Cover depends on each policy's clauses, exclusions, limits and deductibles.
Does a non-powered boat need insurance?
Royal Decree 607/1999 includes non-powered craft over six metres. A port, activity, competition or contract may impose additional requirements.
Is marine assistance automatically included?
Not necessarily. Check the provider, territory, services, limits and excluded situations.
Can I race under my ordinary policy?
Do not assume so. Races, trials, competitions and training require the legally prescribed special insurance and the relevant written acceptance.
Match the policy to the real risk
The statutory minimum meets the basic legal requirement but does not protect the investment in the boat. Suitable insurance should coordinate liability, own damage, value, use and navigation without relying on broad labels.
Nautilux Marine Insurance can review your wording and help compare limits, exclusions and benefits. Request a boat insurance review before renewal.
General information only. It is not legal advice and does not confirm cover. Any response depends on the facts, the complete contract and applicable law.In Spain, compulsory boat insurance primarily covers certain liabilities for injury or damage caused to third parties. It does not, by itself, insure damage to your own boat. A policy marketed as “comprehensive” may add own damage, theft, assistance and other benefits, but the label has no universal scope: the full wording, limits, deductibles and exclusions govern the claim.
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In Spain, compulsory boat insurance primarily covers certain liabilities for injury or damage caused to third parties. It does not, by itself, insure damage to your own boat. A policy marketed as “comprehensive” may add own damage, theft, assistance and other benefits, but the label has no universal scope: the full wording, limits, deductibles and exclusions govern the claim.

Compulsory insurance is the legal minimum. Hull or own-damage insurance is designed to protect the value of the boat as well. A reliable comparison must address which craft are subject to the obligation, what liability is insured, how losses are valued and which risks are excluded.
Which boats require compulsory insurance in Spain?
Royal Decree 607/1999 requires the owner or operator to maintain civil liability insurance for motor-powered recreational or sports craft—including personal watercraft—and for non-powered craft over six metres long. The obligation applies while navigating and while afloat at berth.
Foreign recreational craft navigating Spanish waters and entering or leaving a Spanish port must also be insured or evidence equivalent cover under Article 4.
What does the statutory minimum cover?
Article 6 includes, within the statutory limits:
death or personal injury to third parties;
property damage to third parties;
direct financial loss resulting from that damage;
damage to other vessels, with or without collision.
Unless agreed otherwise, it also includes legal and out-of-court defence costs inherent in defending the insured.
Minimum limits under Royal Decree 607/1999
Head of loss | Statutory minimum limit |
Personal injury | €120,202.42 per victim |
Aggregate personal injury per occurrence | €240,404.84 |
Property damage and direct consequential financial loss | €96,161.94 per occurrence |
These are regulatory minima, not a recommendation that the limits are adequate for every boat or accident. Voluntary liability limits can be higher.
What is not protected by the compulsory policy?
The statutory exclusions include damage to the insured boat, property in the insured's custody, fines and penalties, and certain situations involving repair, towage, road transit, theft of the boat or an improperly licensed skipper. The detail and exceptions must be checked in Article 7 and the policy.
Damage arising during races, trials, competitions or training is excluded from ordinary compulsory cover unless the special insurance required by Article 3.2 is in place.
What does “comprehensive” really mean?
“Comprehensive” is a marketing description, not a promise that everything is insured. Under Article 407 of Spain's Maritime Navigation Act 14/2014, the parties can set the terms of marine cover, subject to applicable mandatory law.
Depending on the product, wider insurance may address accidental hull and machinery damage, theft, fire, weather, salvage, wreck removal, assistance, personal effects or voluntary liability. Each benefit may have conditions, sublimits and exclusions.
Practical comparison
Scenario | Compulsory liability | Wider or “comprehensive” policy |
Injury or damage to third parties | Yes, within statutory scope and limits | Usually; check limits and extensions |
Damage to your own hull or engine | No | May be covered, depending on wording and cause |
Theft of the boat or equipment | No | May be covered, subject to security and evidence requirements |
Fire or weather damage to your boat | No | May be covered, subject to exclusions and deductible |
Towage, assistance or salvage | Not a general benefit of the minimum | Depends on the policy, provider and limits |
Personal effects | No | May be included with sublimits |
Racing | Special insurance is required | Only if racing is expressly accepted |
Seven clauses that decide a claim
Insured perils and exclusions. Wear, corrosion, osmosis, poor maintenance and unauthorised navigation often receive specific treatment.
Boat value. Establish whether the basis is agreed, estimated, market or another defined value.
Deductibles. A general deductible may sit alongside special deductibles for theft, machinery or weather.
Navigation area and period. Mediterranean, Atlantic, Balearic, ocean and laid-up risks are not interchangeable.
Declared use. Private use, charter, hire and racing require terms that match the actual activity.
Skipper and crew. Qualifications, experience and named operators may be material.
Claims duties. Notice, mitigation, preservation of evidence and approval before repairs matter.

Machinery breakdown and latent defect A policy may cover resulting damage caused by a defect while excluding the cost of the defective component. Another may restrict machinery breakdown by age or require documented maintenance. Progressive wear should not be confused with a covered accidental failure.
Ask whether the failed part, consequential damage, fault-finding, labour, transport and reinstallation are insured.
Example: a collision in port
If a boat damages another vessel while manoeuvring, compulsory insurance may respond to the third party within its scope and limits. Damage to the responsible boat is not covered by that minimum. It would need an applicable own-damage benefit, subject to its deductible and exclusions.
What to request before buying or renewing
the schedule and complete policy wording;
the compulsory liability certificate and premium evidence;
insured value and valuation basis;
voluntary liability limits;
deductibles and sublimits;
accepted navigation, use, skipper and season;
treatment of machinery, tenders and personal effects;
assistance, salvage and wreck removal;
mooring, custody and anti-theft requirements;
the claims notification procedure.
Frequently asked questions
Does compulsory insurance cover my own boat?
No. Its purpose is third-party liability within the statutory scope.
Does “comprehensive” mean there are no exclusions?
No. Cover depends on each policy's clauses, exclusions, limits and deductibles.
Does a non-powered boat need insurance?
Royal Decree 607/1999 includes non-powered craft over six metres. A port, activity, competition or contract may impose additional requirements.
Is marine assistance automatically included?
Not necessarily. Check the provider, territory, services, limits and excluded situations.
Can I race under my ordinary policy?
Do not assume so. Races, trials, competitions and training require the legally prescribed special insurance and the relevant written acceptance.
Match the policy to the real risk
The statutory minimum meets the basic legal requirement but does not protect the investment in the boat. Suitable insurance should coordinate liability, own damage, value, use and navigation without relying on broad labels.
Nautilux Marine Insurance can review your wording and help compare limits, exclusions and benefits. Request a boat insurance review before renewal.
General information only. It is not legal advice and does not confirm cover. Any response depends on the facts, the complete contract and applicable law.





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