FIELD: aviation.
SUBSTANCE: invention relates to aviation. Unmanned amphibious aircraft comprises a boat, a wing, a horizontal and vertical (8) fins, located on the longitudinal beams. Bottom of the boat is made with two lateral steps (3, 4), having equal hydrodynamic efficiency. First step (3) is located in front of the center of gravity of the unmanned amphibious aircraft, and second step (4) is an aft part of the boat.
EFFECT: invention provides a more stable gliding of an unmanned amphibious aircraft on a wave.
5 cl, 6 dwg
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