Power bursts the barrier is cut off. -------------+----+----+----+----+----+---+--+----+----+----+-----+ | ft.| ft.| ft.| ft.|ft.| | in.| ft.| | | | | | | | | | | | |Number of | | | Tennessee, Kentucky, | | including Maine, New | | including Virginia, the | | | Ohio, Michigan, Indiana,| | | |Depth of | | Hampshire, Vermont, | | | | | |Depth of paddles. .