Abstract:To the issue of increased port stay times for harbor vessels due to wind avoidance and evacuation from docks,research is conducted on the emergency mooring standards of sea vessels at docks under the influence of wind and current.Based on the General Layout Design Code for Sea Ports,Load Code for Harbour Engineering,and the design standards for dock mooring lines and collision prevention facilities,force factor analysis methods and wind-current load coupling calculation methods are used to determine the emergency wind avoidance standards for harbor vessels at docks.Taking a coal dock on China’s coast as an example for illustrative analysis,the results show that the representative ship types can safely moor and evacuate under wind-current coupling conditions.The conclusion is that a 35,000-ton bulk carrier should evacuate the dock in 9-level winds,and a 50,000-ton bulk carrier should evacuate the dock in 8-level winds.The research results can help address the issue of increased port stay times for vessels due to wind avoidance and evacuation from docks and can provide support for determining the emergency wind avoidance standards and emergency plans for harbor vessels at docks.