What is the light characteristic of Wautoma Shoal Buoy?

The light characteristic of Wautoma Shoal Buoy is correctly identified as Fl G 4s, which stands for "Flashing Green 4 seconds." This means that the buoy emits a green light that flashes every four seconds. The designation helps mariners identify the buoy and understand its significance in navigation.

The "Fl" indicates that the light flashes, providing a distinct visual signal. The green color signifies safe passage, commonly associated with navigable channels or areas. The duration of four seconds between flashes ensures that the light is easily recognizable from a distance, allowing for proper navigation near the shoal.

This knowledge is crucial for boaters as it helps them distinguish between various navigational aids while at sea, ensuring they can navigate safely around shoals and other potential hazards.