Someone already asked (And was already answered by someone else), but the answer would be Florida.
The body of water off the eastern coast of Italy is the Adriatic Sea. It separates Italy from countries like Croatia, Slovenia, Montenegro, and Albania.
Yes, there have been several hurricanes named Erik in the Eastern Pacific Ocean. These storms typically develop off the coast of Mexico and can impact the Baja California peninsula.
The epicenter for the magnitude 9.0 earthquake in Japan on March 11, 2011 was reported to be 129 kilometers (80 miles) off the east coast of the Oshika Peninsula, Tōhoku, near Sendai.
That point is at sea in the Gulf of Aden, about 67 miles east-northeast of the city of Aden in Yemen. It's off the south coast of that enormous rectangle of desert that I think is called the Arabian Peninsula.
Roatan is a Honduran island, situated just off the Central American Peninsula. More Specifically, Roatan Island is in The Bay Islands in the Caribbean Sea off the Coast of Honduras, Central America.
Roatan is North of Honduras in the Caribbean Sea.
Yucatan Peninsula is off the southeast coast of Mexico.
Yucatan Peninsula is off the southeast coast of mexico.
The Falkland Islands lie off the east coast of southern Argentina.
Florida is a large peninsula with small islands coming off its coast, particularly in the Florida Keys.
Florida I guess?
It is the Baja California Peninsula.
Florida I guess?
If you consider being 300 miles away to be "off the coast of" then yes. And by the same standard Britain is off the coast of Norway! Egypt is off the coast of Greece! and Ireland is off the coast of France!
There are approximately 3,000 islands off the coast of the Korean peninsula, with the largest being Jeju Island. These islands contribute to the diverse geography and biodiversity of South Korea.
Inisheer is off the west coast of Ireland.