“Climate change impacts marine ecosystems & fishers globally. Diesel fuel use in fishing drives high CO₂ emissions. Accurate fuel tracking is key to cutting emissions, meeting global standards, and accessing carbon finance. Sustainable fisheries & low-carbon practices safeguard oceans & livelihoods. Act now for a greener future.”

The Energy Audit Project of SEAFDEC (2015-2018): A Historical Journey

In 2015, SEAFDEC conducted an energy audit on Thai shrimp trawlers to assess fuel use and emissions. The study revealed inefficiencies like engine idling and overloading, leading to excessive fuel consumption. Data was mainly collected manually, with limited use of fuel meters due to cost and installation challenges. The audit emphasized the need for accurate fuel measurement and sustainable fishing practices to reduce CO₂ emissions, access carbon financing, and support coastal communities. Improving energy efficiency is vital for protecting marine ecosystems and ensuring fisheries’ long-term sustainability.

Fuel Flow Meter Installation

Installation

  • Clamp-on ultrasonic flowmeters installed along inlet fuel line on Thai fishing vessels to measure diesel fuel consumption. This is done without system intrusion.

Sensor Placement

  • Sensors are placed on the fuel supply line to the engine and the fuel return line from the engine.

Benefits

  • There is no pipe cutting, installation is quick, and real-time monitoring is available during operations.