V6 Project — Toward a new generation of hydroplanes
For six years Aéroboat France has been developing ground-effect aircraft prototypes. After successfully flying and testing experimental models (HV3 and HV4), we are now launching the development of the V6 a model designed as a true milestone in our journey.
The objective of the V6 is simple to state but ambitious to achieve: to build a reliable, high-performance, and modular hydroplane capable of pushing the current limits of ground-effect technology.

Why a V6 ?
Each prototype we have built has been an opportunity for us to learn.
- The V3 taught us the importance of a rigid structure and properly sized floats.
- The V4 validated several technical solutions (such as tail design, buoyancy, and ease of assembly), but it also revealed certain limitations, particularly regarding waterproofing, wing rigidity, and payload capacity.
The V6 is therefore conceived as a synthesis. It builds on past successes, corrects previous shortcomings, and paves the way for new innovations.
Our objectives:
Aerodynamic performance: optimize wing geometry (aspect ratio, dihedral, sweep) and explore new configurations (downward winglets, integrated floats).
Versatility: design a model capable of flying efficiently both in ground effect and out of ground effect, to validate our calculations and expand its range of use.
Reliability and simplicity: ensure quick assembly (under 30 minutes), robust connections, and improved overall stiffness.
Optimized buoyancy: maintain an overall density lower than that of water by using watertight foams, and ensure a low waterline even in the presence of waves.
Increased payload: aim for a carrying capacity of over 2 kg while keeping the total weight under 2 kg – a true challenge in lightweight design.


Innovations of the V6
Low wings of 100 cm on each side, with a 50 cm chord, to maximize ground effect while maintaining good stability.
T-tail made of carbon fiber, designed to remain rigid while avoiding disturbances from the wing’s wake.
Removable landing gear engineered to preserve watertightness.
Enhanced watertightness of the wing joints and electronic cockpit using solutions inspired by nautical engineering.
Streamlined floats to improve hydrodynamics and reduce water spray, with internal cavities to prevent the risk of sinking.
In-flight adjustable angle of incidence, an innovation pathway that would allow lift adaptation to different flight phases.
Advanced electronic architecture with dual Arduino, automatic recordings on SD card, and considerations for using motors to maneuver when stationary. Corrects previous flaws and paves the way for new innovations.

