Captain's log: Day 1: I ate some cheese, and some coins, and then headed out into the storm. Lost my footing and fell about 20 feet into my boat, immediately lost consciousness.
Captain's log: Day 2: I awoke in my boat and sailed to a strange hollow island. Following stairs inside, I emerged on the surface, where I found and ate a can of beans and some more coins. Slept under the stars (and the rain).
Captain's log: Day 3: Lost my footing again and dropped roughly 40 feet into my boat, but apparently no worse for wear. Continuing on my same course took me to an island identical to the one from which I had originally departed. However, where I'd previously found cheese and coins, here I found two more cans of beans, which I consumed. Writing in this journal I found here as I ponder my next move...