Presented is a water propulsion system for ships that enhances the efficiency
of both the water propulsor(s) and the ship itself. This is accomplished by location
of water inlet(s) for the water propulsor(s) to take advantage of water flow characteristics
around a secondary bow of the ship and also proximal a stern of the ship. A primary
object is to reduce the energy of the bow and/or stern waves of the ship and hence
reduce the ship's wave making resistance. A secondary object is to reduce the frictional
resistance of the ship. The water propulsors are preferably electrically driven
with built in stator field windings and armatured rotors. A bow oriented water
propulsor(s) would preferably have its discharge into a gas cavity in the underside
of the ship. Both bow oriented and stern oriented water propulsor(s) would optimally
have steering and/or reversing mechanisms.