Energy Class · Team Profile

Electra Tide

🇫🇷 EIGSI La Rochelle

The team is composed of highly motivated students from a wide range of technical disciplines, including mechanical engineering, electronics, electrical engineering, computer science, naval architecture, and design. Each discipline brings a distinct perspective, and together they allow the team to tackle every stage of the boat’s development in-house, from hull design and propulsion to control electronics and visual identity. This multidisciplinary structure enables a comprehensive and integrated approach to complex engineering challenges, balancing technical performance, functionality and design.
The team

Meet the team

Electra Tide is a student club from EIGSI La Rochelle, an engineering school renowned for connectivity to the ocean. It brings together around fifteen students that are passionate about boating, engineering, and technologies dedicated to the maritime energy transition. For our first participation in the Monaco Energy Boat Challenge, we aim to design an innovative, responsible, and highly efficient electric catamaran. Based in La Rochelle, we are proud to represent an area strongly linked to maritime innovation. Our ambition is to develop the project year after year, continuously improving its performance, energy efficiency, and technical solutions to build a long‑lasting and competitive concept.

University

Association of Applied Technical Sciences

Country

🇫🇷 France

Based in

La Rochelle, France

Class

Energy Class

Racing number

N°7

electra tide
Electra Tide
The boat

Electra Tide

Our project reflects a responsible engineering approach, for our first participation in the Monaco Energy Boat Challenge, we designed an electric catamaran that combines energy efficiency, reliability, and sustainable design. Our innovation is driven by a philosophy centred on reusing materials, optimising existing technologies, and collaborating with local partners. The central pod, inspired by an ultra‑efficient prototype developed during the Eco‑Shell Marathon, features a streamlined shape that reduces drag and enhances overall performance. The vessel relies on a lightweight aluminium frame, while its propulsion system is powered by repurposed batteries. Through this project, we aim to show that a simple, local, and collaborative approach can meet the challenges of maritime energy transition and the technical expectations of an international competition, while establishing a solid foundation for future development.
Type

Electric catamaran

Central pod

Streamlined, Eco-Shell Marathon-inspired

Propulsion

Repurposed batteries

energy Class · 2026

Follow the Electra Tide team at the Challenge

Electra Tide competes in the Energy Class at the 13th Monaco Energy Boat Challenge, 7–11 July 2026 in Port Hercule.