Boat comprising: - a hull; - at least two appendages, projecting from said hull, intended to be immersed in water in order to generate a lift in navigation; each said appendage comprising: - a support portion, mechanically connected to said hull; - a hydrodynamic portion which is extended along at least one main extension axis and defines, at its own interior, at least one housing seat; said hydrodynamic portion being rotatably connected to said support portion around a first rotation axis substantially orthogonal to said main extension axis, and around a second rotation axis substantially orthogonal to said first rotation axis and to said main extension axis; - propulsion means, housed at least partially within the housing seat of said hydrodynamic portion; said boat further comprising: - first movement means, placed in mechanical connection between said hydrodynamic portion and said support portion in order to drive the rotation of said hydrodynamic portion around said first rotation axis; - second movement means, placed in mechanical connection between said hydrodynamic portion and said support portion in order to drive the rotation of said hydrodynamic portion around said second rotation axis; with such a configuration that said propulsion means are rotated, together with said hydrodynamic portion, around said first rotation axis and around said second rotation axis, respectively by said first movement means and by said second movement means; wherein said first and second movement means (5, 6) are configured for controlling the angular position of said hydrodynamic portion, respectively, around said first rotation axis and said second rotation axis; wherein said first movement means comprise a first actuator member mechanically connected to said hydrodynamic portion and adapted to actuate said hydrodynamic portion to rotate around said first rotation axis; wherein said second movement means comprise a second actuator member mechanically connected to said hydrodynamic portion and adapted to actuate said hydrodynamic portion to rotate around said second rotation axis. - a hull; - at least two appendages, projecting from said hull, intended to be immersed in water in order to generate a lift in navigation; each said appendage comprising: - a support portion, mechanically connected to said hull; - a hydrodynamic portion which is extended along at least one main extension axis and defines, at its own interior, at least one housing seat; said hydrodynamic portion being rotatably connected to said support portion around a first rotation axis substantially orthogonal to said main extension axis, and around a second rotation axis substantially orthogonal to said first rotation axis and to said main extension axis; - a support portion, mechanically connected to said hull; - a hydrodynamic portion which is extended along at least one main extension axis and defines, at its own interior, at least one housing seat; - propulsion means, housed at least partially within the housing seat of said hydrodynamic portion; said boat further comprising: - first movement means, placed in mechanical connection between said hydrodynamic portion and said support portion in order to drive the rotation of said hydrodynamic portion around said first rotation axis; - second movement means, placed in mechanical connection between said hydrodynamic portion and said support portion in order to drive the rotation of said hydrodynamic portion around said second rotation axis; - first movement means, placed in mechanical connection between said hydrodynamic portion and said support portion in order to drive the rotation of said hydrodynamic portion around said first rotation axis; - second movement means, placed in mechanical connection between said hydrodynamic portion and said support portion in order to drive the rotation of said hydrodynamic portion around said second rotation axis; with such a configuration that said propulsion means are rotated, together with said hydrodynamic portion, around said first rotation axis and around said second rotation axis, respectively by said first movement means and by said second movement means; wherein said first and second movement means (5, 6) are configured for controlling the angular position of said hydrodynamic portion, respectively, around said first rotation axis and said second rotation axis; wherein said first movement means comprise a first actuator member mechanically connected to said hydrodynamic portion and adapted to actuate said hydrodynamic portion to rotate around said first rotation axis; wherein said second movement means comprise a second actuator member mechanically connected to said hydrodynamic portion and adapted to actuate said hydrodynamic portion to rotate around said second rotation axis.