Another thing that Greta mentioned:
http://uk.businessesforsale.com/uk/Exceptional-Business-Opportunity-in-Aruba-For-Sale.aspx
... Passangers are ferried to the vessel by water taxi.
http://yachtbroker.escapeartist.com/boats/action/view/boat/297/
... includes the vessel, water taxi,
Maybe someone's water taxi took a detour?