The at-sea department head is among the most challenging surface navy assignments. Prospective and serving department heads will find this collection of best practices and helpful advice invaluable in preparing for these demanding roles. Offering an overview of the relevant billets, the practical guidance from successful department heads provides pragmatic advice in employing effective leadership and management tools, supporting command leadership, and integrating sound watch-standing practices. The Surface Warfare Officer’s Department Head Guide is an important addition to the professional libraries of surface warfare officers seeking success in their coming tour and beyond.