you can do both on DW.....
instead of a sand bag, just use sand
and instead of a stake, just use one of the signs on the beach, or a picnic table, theres lots of things to hook up to
heck, when i went to cocoa with allen, i launched him, then called over the maintenance guys on their 4 wheeler and hooked my CL to the back of it
should have seen the lok on there face
and it was blowing 35........