Thanks to all who replied. Very helpful! I will undertake the snorkel and mask method as a first attempt, but will likely have to re-trailer or lift my 2002 "Moon Shadow." The wire cutter may be my best bet.

I am considering replacing a 10yr centerboard line that has the "old" metal line" rigging. I understand it should be replaced with new line alone. How is this done? Does the old metal rigging removal require use of tools underwater, if so what tools are best? Can this be done with mas...