https://github.com/davepinch/pinchy.cc/blob/master/content/topics/places/islands/marrowstone-island/marrowstone-island.md
The actual techniques employed for separating from the body involve such simple maneuvers as rolling out, lifting out after the fashion of a telephone pole wherein the individual separates in a rigid, headfirst manner( such that he finds himself standing at attention at the foot of his physical body) and sliding out through either end of his body.
Possible Wave Cut Slope on Marrowstone (washingtonlandscape.blogspot.com) Much of the shoreline bluffs on Marrowstone Island are very abrupt, with a steep vertical drop due to the hard glacial till that can stand for decades as vertical cliffs.