Boats are used as transoprtation from one land mass to another.  You
can buy a boat at the Tirun docks and use it to sail to one of several
islands that are located upon the sea.  There are two different points
you can leave a boat: a dock and a beach. 
 
Heres some commands to use on a boat:
 
<sail [direction]> - moves your boat in the direction you choose.
<land>             - allows you to exit the boat to a dock.
<location>         - gives you the coordinates your boat is at.
<enter raft>       - enters a raft to go ashore on a beach.
<fish>             - if you have a pole, you can fish from a boat.
