This invention relates to an offshore cryogenic offloading system that lies in a sea having a sea surface and a sea floor, wherein cryogenic fluid is transferred between two floating units in a bow to stern configuration comprising a floating structure that lies at the sea surface and comprises processing units, a floating tanker that lies at the sea surface and transports the cryogenic fluids from one location to another, at least one cryogenic transfer line that extends from the stern of said floating structure to the bow of said floating tanker to carry cryogenic fluids from one to the other; at least one vapor return line that extends from the stern said floating structure to the bow of said floating tanker to carry the boil-off vapor from the floating tanker to the floating structure (1) in normal operations characterized in that the bow of the floating tanker is provided with an additional level comprising a fluid connection deck placed on the top of the bow upper deck.