Representing NAUI at boot Düsseldorf, captaining MSY Freedom towards Sudan, and giving the OK signal at Shaab Rumi.
NAUI at boot Düsseldorf · Aboard MSY Freedom, bound for Sudan · Shaab Rumi, in strong currents

Henri Hemmerechts · TheOceanRoamer

A life at sea. An independent voice.

I’m Henri Hemmerechts—a mariner, professional diver and outspoken idealist. From the North Sea to Curaçao and the Red Sea, the sea has shaped my working life since 1988.

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Here I share the adventures, friendships and hard lessons along the way—and speak openly about the industry and the marine world I know.

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TheOceanRoamer

Captain · Professional Diver · Trainer · Dive Team Leader

Marine Operations Leader · Executive Consultant · Concept Creator · Project Developer

Marine Conservation Advocate · Environmental Strategist · Red Sea Explorer

Founder — International Association of Dive Professionals

Stories, observations and work in progress

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Putting experience to work

From marine park ranger training and cleanups during Operation Red Sea to developing Op Caribe here in Venezuela, my convictions take shape through practical work.

Through IADP and Go Blue, I’m working to connect professional diving, marine protection and local opportunities. Op Caribe is the next chapter, currently in development.

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