The 2001 CIA World Factbook

by United States. Central Intelligence Agency

Israel: continental shelf: to depth of exploitation

territorial sea: 12 NM

Italy:
continental shelf: 200-m depth or to the depth of
exploitation

territorial sea: 12 NM

Jamaica: measured from claimed archipelagic baselines

contiguous zone: 24 NM

continental shelf: 200-m depth or to the depth of exploitation

exclusive economic zone: 200 NM

territorial sea: 12 NM

Jan Mayen: contiguous zone: 10 NM