Boat is moving slowly:
- 
General sounds inside the ship
 - 
The boat starts, expects to jam
 - 
Jammed, Boat, engine warming up
 - 
Motor boat sailing away
 - 
Tug moves
 - 
Light rowing oars
 - 
Jet ski moves in the distance
 - 
Motor boat floats in the distance
 - 
Ferry gets to the docks
 - 
Boat waiting, moving
 - 
Pump for pumping water out of a boat
 - 
Waits, floats away, Motor boat starts
 
★★★★★