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.

Explore the stories

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

More about me

Stories, observations and work in progress

Find your way in

  • Tribulations

    Adventures, misadventures and unexpected turns along the way.

  • Ocean Stories

    Life at sea, diving and experiences beneath the surface.

  • Living Oceans

    The marine world, its coastal communities and the work of protecting it.

  • Khartoum Siege

    Three weeks caught in the war in Khartoum, and the evacuation that followed.

  • Inconvenient Truths

    Independent perspectives on the industry and the questions that deserve scrutiny.

  • Projects

    Ideas, practical work and lessons from building things in demanding places.

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Beyond the stories

The work continues beyond these pages. Explore the projects and the ideas taking shape.

Explore the projects

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