Seems possible. But I thought boas were not amphibious. Is it possibly an anaconda?
They’ve even been known to eat jaguars.
Do we have Jaguars?
When I was a young lad I caught a garter snake on a family outing and hid it in my Davy Crockett coonskin hat for the ride home. When we got home it wasn't in the hat. Never found it.
Reptile expert abandons search for Lake Hopatcong anaconda