Which beach line crossing point is to be used when proceeding direct to PT Shamrock from the south?

The correct choice identifies the appropriate beach line crossing point when heading directly to PT Shamrock from the south. Port Royal serves as the designated entry point in this scenario due to its established navigational markers, optimal access, and safety considerations that align with direct travel to PT Shamrock.

When navigating in coastal areas, identifying the right crossing point is essential for ensuring safe and efficient passage. Port Royal is strategically located to facilitate smooth and timely advancement to the intended destination, as it provides adequate water depth and clear access routes that reduce the risk of encountering obstructions or hazardous conditions. Thus, it is the recommended waypoint for such a journey.