...living in a Beach House...
"Why is a bed under a window considered bad feng shui?
At nighttime your body needs strong support, as well as protection, in order to do its best with the work of regenerating itself. This is the reason a good solid headboard is highly recommended in feng shui. In addition to a good headboard, you always want to have a solid wall behind your bed. When you sleep under the window, your personal energy tends to get weaker in time, as it has neither proper support, not protection.(read more)"