15 seconds
80 DAYS
235 days
That would depend on where in the world you were starting from, which you have not specified. After that, it would also depend on things like the type of boat and weather conditions.
It would take around 2hrs and 30 mins by an average boat
around a 7 - 11 days
A 17 year old boy recently went around the world by ocean in a boat less than 20 feet long
Outdoor World would be a good place to buy a boat cover from. They have been in business for a long time and have many locations spread out on the USA east coast.
The Type Vll U Boat, the most active in the second World war, was 220 feet long
By boat it would take about 2 weeks with a fairy boat.
How fast is the boat going?
It depends on the speed and velocity of the boat.
That would depend on where you were starting from and what type of boat it was.