Go to 
http://www.findlaw.com/11stategov/ and click on your state and you'll
find a searchable data base of state laws. I bookmarked the site.
"Larry Weiss"  wrote:
 
  I understand that it is against maritime law to restrict or prohibit
  waterway access.  Anyone know if this is true and/or what the law
  actually says, and where it may be found?