4.603 mph
4 knots top speed was 8 knots
The tidal flow is 3-4 knots.
34.75 knots
About 9.6 knots.
Fast
How fast a boat can travel varies based on the type of boat. Some boats travel at very slow speeds like 3-4 knots, and others at 80+ knots.
32 knots =34.4
Some fast ferries around the world do over 30 knots.
35 knots is 40.2773 mph
441 knots = 507.5 mph
55 knots is 101.86km/h