Plymouth Rock Facts

The top (visible) 1/3 of Plymouth Rock weighs approximately 4 tons.

The bottom portion (beneath the sand) weighs approximately 6 tons.

The rock as it exists today is estimated to be only about 1/3 to 1/2 of its original size - the top half has been dragged around town, broken, chipped away at by 18th and 19th Century souvenir hunters.

The longitude of Plymouth Rock = 70 40'

The latitude of Plymouth Rock = 41 57' 30"