On May 31, the 104 meter long,  4999 dwt tanker Kiyosato Maru and the 115 meter long, 6600 dwt bulk carrier JP Cosmos collided in Tokyo Bay near  Yokohama City, Japan.  The port stern section of the JP Cosmos had struck Kiyosato Maru’s bow.  Both vessels sustained damage, but there was no injuries or pollution released. The JP Cosmos was loaded with 6220 tons of coal while the JP Cosmos only had 2 tons of naphtha on board at the time of the incident. Both vessels were ordered to remain at anchor while authorities investigate the incident.