"Tropical waters" isn't a specific location, but rather a description of ocean waters that are located within the tropics.
Here is a breakdown:
The Tropics: This refers to the region of the Earth between the Tropic of Cancer (approximately 23.5 degrees north latitude) and the Tropic of Capricorn (approximately 23.5 degrees south latitude).
Tropical Waters: These are the ocean waters that lie within this tropical region.
Therefore, tropical waters can be found all over the world in locations such as:
The Caribbean Sea
The Indian Ocean
The Pacific Ocean
The Atlantic Ocean
The Gulf of Mexico
The South China Sea
If you are looking for a specific location with "Tropical waters," you will need to provide more context, such as a particular island, country, or region.