Hi,

On Saturday, the weather predictions had Isaac a cat 2 hurricane heading right 
for us.   The travel lift at my marina was working over time, and by afternoon 
the boat yard ran out of stands and were only hauling out those who had their 
own stands.   My boat remained at the slip, and I prepared for the storm.    
Fortunately for us, the path went more to the west, and we experienced tropical 
storm winds and a 5-6 foot surge.  

The only damage occurred to a sailboat which was hauled out.   It was struct by 
lightning which blew out two transducers in the hull and burned a line along 
the hull from the keel forward to a chain which cross-connected the forward 
metal stands( due to the full keel, the chain actually touched the bottom of 
the hull).   The keel was stepped on wooden blocks so it appears that the 
easiest electrical ground path was through the stands.    

In short time, this incidence inspired many to ground their boats.  One guy, 
actually has battery cables connecting his shrouds to a piece of rebar pounded 
into the ground.  I never though much about grounding (or bonding) a boat on 
the hard before, but I am not yet convinced that it is a good thing.  Yes, if 
my boat is hit by lightning, I would want it well grounded, but grounding it 
also makes it attract lightning.   As there are now many grounded boats,  It's 
now likely that the safe boats are the ones not grounded.   



-
Paul E.
s/v Johanna Rose
Carrabelle, FL


_______________________________________________
This List is provided by the C&C Photo Album
http://www.cncphotoalbum.com
CnC-List@cnc-list.com

Reply via email to