Sargassum Collection Boat – Sargaboat & Sargatrailer Harvester

Why Stop Sargassum at Sea?

Sargassum invasions have become a growing ecological and economic crisis in the Caribbean and beyond. The most effective way to limit their devastating coastal impact is to intercept the seaweed before it reaches the shore. That’s exactly what the Sargaboat™ and Sargatrailer™ system is designed to do.

sargassum harvesting boat - Sargassum Defense Consulting

Sargaboat™ – Collecting Sargassum Offshore Before It Reaches the Shore

How the Sargaboat™ Works

The Sargaboat™ is a specially designed vessel that collects sargassum at sea, including open water and along floating barriers. Entirely invented, engineered, and built by our team, it integrates seamlessly with our towing trailer system to ensure continuous and autonomous harvesting.

sargassum harvesting boat | Sargassum Defense Consulting

Performance and Efficiency

One Sargaboat™ operating with a Sargatrailer™ can collect up to 500 m³ of sargassum per day, intercepting as much as 95% of the seaweed before landfall. This system helps prevent beach degradation and protects marine biodiversity.

Our measurements of fresh sargassum indicate an approximate density of 400 kg/m³. Using 400 kg/m³ as a reference, this represents approximately 190 tonnes of wet sargassum per day per equipment set of One Sargaboat™ and Two Sargatrailer™.

    To better visualize this volume:

    190 tonnes of sargassum ≈ 32 standard 15 m³ dump trucks filled with fresh sargassum.

    That works out to One truck every 15 minutes for 8 hours !

    Sargaboat V2 Calculator: Optimize Your Sargassum Cleanup

    Discover how many Sargatrailers (11.5 m³) you need to keep your Sargaboat V2 running non-stop, collecting up to 500 m³ of sargassum in 8 hours. You can change your distance, speed, and unloading time to get instant results and ensure clean coasts with minimal downtime. Try it now !

    Sargaboat V2 Calculator

    Find out how many Sargatrailers (11.5 m³) you need to keep your Sargaboat running continuously.

    Built for Real Conditions

    The vessel is built for durability and high performance in real ocean conditions. Its design allows for non-stop operations and easy maneuvering, even during heavy sargassum arrivals.

    Sargatrailer™ – Safe Transport and Seamless Logistics

    Towed Capacity and Flow Optimization

    The Sargatrailer™ acts as a secure floating container that follows the Sargaboat™, enabling uninterrupted harvesting cycles. It allows harvested seaweed to be transferred away from the site efficiently, avoiding the logistical and environmental nightmare of coastal collection.

    Sargatrailer loaded with sargassum by Sargassum Defense Consulting

    More Than Just a Support Vessel: The Versatile Power of the Sargatrailer™

    Beyond its essential role in sargassum collection logistics, the Sargatrailer™ is a fully autonomous, multifunctional workboat. These floating platforms are not just trailers—they are powerful, modular marine units that stay useful even outside the sargassum season.

    When seaweed levels are low, the Sargatrailer™ becomes a cost-effective investment rather than idle equipment. It can be used to transport heavy gear (such as booms, nets, fuel, tools, or dive equipment), act as a support barge for coastal maintenance, or serve as a floating base for scientific monitoring and marine biodiversity studies.

    Its adaptability makes it the perfect asset for:

    • Deploying or retrieving floating booms during the hurricane season
    • Hauling water or fuel to isolated locations
    • Collecting other marine debris like drifting plastics or nets
    • Launching scuba divers or drone teams
    • Hosting eco-tourism tours, snorkeling operations, or educational demonstrations
    • Serving as a mobile film and photography platform
    • Assisting in emergency logistics or coastal restoration

    With the Sargatrailer™, your fleet becomes more versatile, your operations more sustainable, and your investment more valuable year-round.

    sargassum harvesting trailer boat | Bateau-transporteur-sargasses-Sargassum-Defense-Consulting

    Eco-Friendly and Scalable Design

    Modular and robust, the Sargatrailer™ ensures safe transport of collected biomass to designated treatment or recycling areas, enabling sustainable sargassum management.

    Designed, Engineered, and Built by Experts

    A Concept by Denis Jimenez

    Invented by French sailor and marine engineer Denis Jimenez, the Sargaboat™ and Sargatrailer™ system was born from years of ocean navigation, technical design experience, and direct confrontation with the sargassum crisis.

    Proven Field Results Since 2019

    Deployed first in Mexico in 2019, this system has successfully protected over 700 meters of hotel beachfront. It remains fully operational and effective to this day.

    Discover Our Complete Anti-Sargassum Strategy

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