The short answer

Roughly 15–25% of bareboat charterers in the Mediterranean see some portion of their security deposit withheld at check-out. The typical withhold is €200–800 — gelcoat damage, broken fittings, lost equipment, cleaning charges. Losing an entire deposit of €2,000 or more is rare: an estimated 1–2% of charters. These figures are a triangulated estimate built from four independent signals, not a survey. The method and its limits are set out in full below.

Frequently asked questions

How often do charter companies keep part of the deposit?

An estimated 15–25% of bareboat charterers in the Mediterranean see some portion withheld. The typical amount is €200–800. This is a triangulated estimate from insurance pricing and industry signals, not a measured figure.

How much do charterers typically lose?

Around 80% of withholding events fall between €100 and €500. About 3–5% of all charterers lose more than €500, and 1–2% lose most or all of a deposit above €2,000.

Which countries have the highest rate?

Croatia sits highest at an estimated 20–25%, followed by Greece at 15–20%. Professionally run Caribbean bases are lowest at 8–12%, which appears to reflect structured handover procedures rather than better luck.

Is this an official statistic?

No. No official statistic exists. No charter operator, booking platform, insurer or tourism ministry publishes deposit withholding rates, which is why this estimate had to be constructed from indirect signals.

Why can't the real number be measured?

It could be, by whoever holds the data. Booking Manager alone processes roughly 360,000 charters a year across 12,000 yachts. The data exists inside these companies and has never been published.

What are the most common reasons for a deduction?

Gelcoat damage to the hull, broken or missing equipment, damage to the propeller or rudder, cleaning charges, late return, and fuel discrepancies. Underwater damage is the most expensive category and the least often documented at handover.

Does deposit insurance make it less likely?

No. Insurance changes who absorbs the loss, not whether the charge is raised. Documentation at handover is what affects whether the charge is raised in the first place — the two work on different problems.

How reliable is the 15–25% figure?

Medium confidence. Every input is indirect, and the true rate could plausibly fall between 8% and 35%. The narrower range is where four independent signals converge, which is stronger than any one of them alone but weaker than a real measurement.