Part of the marine cluster. This is the distinction that most often causes a marine claim to fail in Portugal.
Every marine policy states the use it covers, and the statement is short: private and pleasure use. Those four words are the boundary of the contract, and crossing them — even once, even informally — puts the whole policy in question rather than reducing what it pays.
Where the line actually falls
The dividing question is whether the use is commercial in character, not what the arrangement is called. Insurers and, separately, the Portuguese authorities look at substance.
| Arrangement | How it is generally treated |
|---|---|
| Owner, family and guests, no payment | Private use |
| Friends contributing to fuel on a trip you were making anyway | Usually accepted as private; keep it genuinely informal |
| Trips advertised, listed or sold, however described | Commercial |
| Skippered day trips for payment | Commercial |
| Bareboat hire to a third party | Commercial |
| Corporate hospitality, filming, photography aboard for a fee | Commercial |
| Boat placed in a charter management programme | Commercial, and usually rated by the operator’s policy |
| Racing, regattas and organised events | Not commercial, but frequently excluded unless declared |
The grey area is cost-sharing, and it is narrower than owners assume. A contribution to fuel among friends on a passage you intended to make is one thing. A trip that exists because someone paid for it — found through a listing, an app, or word of mouth, with a price attached — is a commercial voyage whatever the money is called.
The question is not whether you made a profit. It is whether the trip was sold.
What goes wrong, and how badly
An insurer that establishes paid use on a private policy is entitled to decline the claim outright, on the basis the vessel was being operated outside the terms of cover. Three consequences follow, in ascending order of seriousness.
The hull damage is uninsured — painful, but bounded by the value of the boat. The third-party liability is uninsured — unbounded, and the reason this matters at all. And where a paying passenger is injured, the claim is brought against the owner and the skipper personally, with no insurer behind it and, in Portugal, a possible regulatory dimension because the vessel was operating commercially without the registration and certification that requires.
Insurers do investigate. Berth neighbours, harbour records, listings and social media are all visible, and a claim on a boat that appears in a charter listing invites exactly that scrutiny.
Thinking about chartering, or already doing it?
Tell us how the boat is used and we will set out what the cover and the registration have to look like.
What commercial cover involves
Written properly, commercial use is entirely insurable. It is simply a different policy, with a different price and a set of requirements that reflect carrying paying passengers.
- Passenger liability at a level set by the vessel’s category and passenger capacity, rather than the recreational minimum.
- Crew cover. A paid skipper or deckhand is an employee, and acidentes de trabalho cover for employees is compulsory in Portugal. It is not part of the hull policy.
- Charterer’s liability and damage deposit arrangements, which need to be consistent between the charter agreement and the policy — a deposit is not insurance, and it does not answer a serious loss.
- Declared operating pattern. How many charter days or weeks, in what season, in which waters, with what crew arrangements.
- Loss of hire, where charter income services a loan and a period out of commission has to be funded.
Alongside the insurance sit the Portuguese requirements: registration for the relevant commercial activity, the survey and safety-equipment regime for that category, and a skipper holding the appropriate professional certification. The insurance and the registration are checked against each other — an insurer will ask for evidence of the commercial registration, and the authorities will ask for evidence of the cover.
Mixed use, done properly
Most owners who charter also use the boat themselves, and that is a normal arrangement rather than a problem. A mixed-use policy states the charter season and the maximum charter days, and applies the appropriate conditions to each mode — so private cruising in September is rated as private use and a skippered week in July as commercial.
Two practical points. Keep a log that distinguishes the two, because at claim stage the burden of showing which mode applied sits with the owner. And notify changes: a season that grows from four charter weeks to fourteen is a different risk, and the time to say so is before it happens.
Charter management programmes
Placing a boat with a management operator is a common way to offset running costs, and the insurance in those arrangements is usually carried by the operator’s fleet policy. That is workable, but it is worth reading rather than assuming, because three things routinely differ from an owner’s own policy: the basis of valuation for a total loss, whether the excess for charterer-caused damage falls on the owner or the operator, and what happens during the owner’s own use weeks, which are sometimes outside the fleet policy entirely.
Where the programme is offshore or the fleet policy is written elsewhere, check that the cover meets the marina’s berth requirements and that the certificate can be produced in a form the Portuguese authorities will accept. Berthed in the Algarve covers what the marinas ask for.
If you are only chartering occasionally
The honest position is usually the cheapest one. Declaring a handful of charter weeks costs less than most owners expect, because underwriters price a declared, controlled pattern of use far more favourably than they treat an undeclared one after a loss. The alternative is a policy that works perfectly until the one week it is needed.
Adler & Rochefort is a commercial brand of Ownizo, Unipessoal Lda., registered with the Portuguese Insurance and Pension Funds Supervisory Authority (ASF) under no. 425591790/3. General information only, not personalised advice; cover, sub-limits and conditions vary by underwriter and by risk.
More on this subject: Lay-up, lifting and the boat out of the water