My guess would have been with inflatable bags such as these: Ship Launching with Airbags Applications - YouTube However a yard or an owner that doesn't insure either leads me to believe osmosis and witchcraft may have been tried first.
How would that work for a yacht without a flat bottom or with running gear that protrudes below the keel?
Hi, The first of the big AUSTAL Catamaran Ferries was built in a hole in the ground, when finished the end was opened up and the water came in, it would be possible to do the same with that boat I would think as it appears to be in some sort of depression in the ground.
New way to get on your yacht.............. Lolo tombe dans le Port de Saint Martin en Ré en Yamaha FJR 1300 - YouTube OUCH!!!!!
WRT post #236: It is interesting to see that the foil attachment was stronger than the hull girder. One would think, or hope, that the design would allow for the foil to fail without destroying the hull structure.
How to put out a boat fire fast. Real fast. Cool way to put out a boat fire - FIRE FIGHTING WIN! - YouTube
Flood waters Blundering skipper wedges £500,000 pleasure cruiser under Chertsey Bridge on Thames after misjudging how river had swollen | Mail Online
Lifeboat launch goes very wrong. LiveLeak.com - FAIL : How not to launch an FRC ( Fast Rescue Craft )
I hate to think that while these meat heads are playing three-stooges, that somebody else could really be in peril. And one of them (two?) did come in peril. This would be more than an oops. it's embarrassing.