Question

Differences between Gulf and bay​

Answer 1

The difference between a bay and a gulf is not clearly defined, but the term bay usually refers to a body of water somewhat smaller than a gulf. Numerous exceptions, however, are found throughout the world, such as the Bay of Bengal, which is larger than the Gulf of Mexico and about the same size as the Arabian Sea.

Answer 2

these are not clearly defined but
bay usually refers to a body of water somewhat smaller than a gulf.