That depends on what kind of boats. there were trade ships, Battle ships even some that were buried with the Pharos so they could use them in the after life.
The biggest Egyptian ship was 330 feet long and pulled Cleopatra's needle to its original spot.
a long Egyptian boat -anonymous person
a ditch was usually used as a boat pit
Nephthys is a immortal Egyptian goddess, who can not die in Ancient Egyptian religion.
In Egypt of course!
An Egyptian Funerary boat is a boat that carries the deceased down the Nile on his/her way to the Afterlife.
It lasted 3000 years.
Isis, a ancient Egyptian goddess, was immortal. She is never told to have died in Egyptian myth.
It was placed there so that the entombed person could sal across the spiritual Nile.
An ancient Egyptian harpist
the answer is 50 to 100 thousand years
Rich because Cleo Petra rode a boat hope it helps :-)