At Cod End in Tenants Harbor, when the restaurant was still operating, they had a pile of beach rocks for cracking lobsters.

Nail clippers are in the first aid kit.

I can't begin to list all the must haves, but ShamWows and ziplocks come to mind. Shamwows for everfything from wiping morning dew to containing hatch leaks that have not yet been fixed; ziplocks for saving leftovers.

And tonic water. Lots of six packs of Shwepps tonic water. This year, we had an overabundance of rum but were always in panic mode on tonic; couldn't keep enough on board!