PERFORMANCE CLAIMS – SPEED AND CONSUMPTION – “ABOUT” TOLERANCES – CURRANT FACTORS – WEATHER ROUTING SERVICES – AIS – OFF-HIRE Charterer claimed against Owner for issues regarding vessel performance and off-hire. [dropcap]C[/dropcap]harterer claimed the vessel underperformed and overconsumed on a voyage, which was chartered under an amended NYPE form for a time charter. The Charterer supported their performance claim by supplying reports of the vessel’s performance from three weather routing companies. These three companies were referred to as X, Y, and Z throughout the arbitration. In the weather routing clause of the charter party the Charterer was warranted not to...