Within the last 50 years, new forms of national authority have been cr
eated in order to expand coastal state jurisdiction over the ocean. Th
e trend toward more extensive national authority over ever increasing
areas has culminated in the 200-mile exclusive economic zone (EEZ). Th
is article postulates the next logical step: The enclosure of the rest
of the ocean. The regulation of increasing numbers of activities with
in the EEZ and the extension of authority beyond 200 miles are examine
d. The conclusion is that the advent of EEZs has made it likely that l
imited forms of national jurisdiction will expand to encompass the ves
t of the globe.