Colombian authorities seized $13m worth of cocaine that they found onboard a Seatrade Groningen reefer, the country's navy said.

The 400 kilograms of the drug were found during on the 600,000-cbm Cala Palma (built 1999) during an inspection by National Police and coastguards in the Gulf of Uraba. 

Authorities found the drugs in 400 rectangular packages in 16 bundles stored in a container.