Floating fluid loading/offloading structure , moored in a body of water , comprising : - a hull extending longitudinally along a longitudinal hull axis (A-A'), the hull comprising a bottom wall , a first lateral wall on a first side of the hull , a second lateral wall on a second side of the hull , opposite the first side , each of the bottom wall , first lateral wall , and second lateral wall , being placed in contact with the body of water ; the first lateral wall and second lateral wall are partially in contact with the body of water and define the most exterior surface of the hull on their respective side ; - a mooring equipment , comprising a first group of mooring lines connected to an anchor on the bottom of the body of water , the mooring lines of the first group protruding laterally beyond the first side , opposite the second side , the mooring equipment comprising a second group of mooring lines protruding laterally beyond the second side , opposite from the first side , and connected to an anchor located away from the second side on the bottom of the body of water; characterized in that the mooring lines of the first group are connected above the surface of the body of water on the first side of the hull , the space facing the second lateral wall being free of mooring lines and therefore totally available for the approach and mooring of a ship to the hull , without the interference with any mooring lines and the ship . - a hull extending longitudinally along a longitudinal hull axis (A-A'), the hull comprising a bottom wall , a first lateral wall on a first side of the hull , a second lateral wall on a second side of the hull , opposite the first side , each of the bottom wall , first lateral wall , and second lateral wall , being placed in contact with the body of water ; the first lateral wall and second lateral wall are partially in contact with the body of water and define the most exterior surface of the hull on their respective side ; - a mooring equipment , comprising a first group of mooring lines connected to an anchor on the bottom of the body of water , the mooring lines of the first group protruding laterally beyond the first side , opposite the second side , the mooring equipment comprising a second group of mooring lines protruding laterally beyond the second side , opposite from the first side , and connected to an anchor located away from the second side on the bottom of the body of water; characterized in that the mooring lines of the first group are connected above the surface of the body of water on the first side of the hull , the space facing the second lateral wall being free of mooring lines and therefore totally available for the approach and mooring of a ship to the hull , without the interference with any mooring lines and the ship . the mooring equipment comprising a second group of mooring lines protruding laterally beyond the second side , opposite from the first side , and connected to an anchor located away from the second side on the bottom of the body of water; characterized in that the mooring lines of the first group are connected above the surface of the body of water on the first side of the hull , the space facing the second lateral wall being free of mooring lines and therefore totally available for the approach and mooring of a ship to the hull , without the interference with any mooring lines and the ship . <EOS>