Bullshyte Switchbait.
‘’When I sign up for a marina berth, I am purchasing a berth for a minimum of one night. Furthermore the berth is one of a limited number of purpose built physical facilities, protected from bad weather, usually including electricity, water, toilets showers and security services.
‘’Your simile would be truthful if I was asking for hangarage for my aircraft overnight or longer.k
That is completely different from an itinerant aircraft stopping on the grass for fuel, toilets or passengers. Furthermore most marinas supply such services to all vessels for an hour or two for free.