A group of boats is commonly referred to as a "fleet." This term is often used to describe a collection of ships or vessels operating together for a specific purpose, such as fishing, racing, or military operations. In recreational contexts, groups of smaller boats may also be called a "flotilla."
A group of boats is usually referred to as a convoy. If they are a medical group of boats it is normally called a Medical Convoy.
yes, it could be
A group of boats is a fleet.
U-boats, packs of German U-boats searching for American ships were called wolf packs
A flotilla.
Wolf pack
War boats were called triremes.
The viking boats were called tall ships
The small boats of Venice are called gondolas.
yes
life boats
the boats look a little like a canoe and are called kayaks