What is the appropriate sea condition mentioned for maneuvering during RMD?

Maneuvering during Restricted Maneuvering Doctrine (RMD) is primarily based on safety and operational effectiveness in potentially challenging sea conditions. When seas are off the beam, the cutter can maintain better control and stability, allowing for safe maneuvering. This positioning minimizes the impacts of waves on the hull's sides, which can create rolling or other stability issues during intricate operations.

In contrast, seas from the bow can significantly impact the vessel's ability to respond effectively to sudden maneuvers, as the bow can pitch or nosedive with incoming waves, thereby hindering navigation and maneuverability. Similarly, having seas off the stern can result in a loss of control as the vessel can be pushed forward more aggressively, making it difficult to navigate smoothly. The option regarding seas under 1 inch would not present the necessary challenge for maneuvering, as very calm conditions usually do not require RMD protocols.

Thus, seas off the beam provide the optimal condition for precise control needed during RMD operations.