In 2023, the marine gross electricity production in France stood at 482.75 GWh. The forecast for 2024 indicates a slight decrease to 482.55 GWh, and this downward trend continues modestly through 2028, reaching 481.52 GWh. The year-on-year percentage variations highlight a consistent but very slight decline in production, averaging a negative CAGR over the five-year forecast period from 2024 to 2028.

Future trends to watch for:

Technological advancements in marine energy that could enhance efficiency and output.
Regulatory changes and government investments or incentives promoting renewable energy sources.
Market demand shifts and consumer preferences towards sustainable energy which might influence production capacities.