How frequently does the Four Mile Rock Light flash?

The Four Mile Rock Light is a navigational aid that operates with distinct flashing patterns to help mariners identify it from a distance and during nighttime. The correct answer indicates that the light flashes every 6 seconds. This specific timing not only allows for easy recognition but also serves as an important safety feature by providing a consistent and predictable signaling interval for vessels navigating in the vicinity. The 6-second interval is part of the established protocols for marine lighting systems, designed to ensure that visual signals are distinct and effectively support safe navigation. This characteristic enhances visibility and aids in the identification of the light amidst various environmental conditions, contributing to overall maritime safety.