Some other designs to use the wind which the you might like:
Not sue how it works. Some may spin and drive a propeller. idk.

This might not hold up in high seas. It will remain a student CAD project.

Add a sail and reduce fuel costs.

Inflatable.

Add solar panels.

Some kind of variable pressure relief spinnaker to reduce mast stress, increase airflow, and add front-end lift maybe.

Drone. The outcrop may help keep optimal sail angle or catch the pressurized draft. idk.