What's a Nun Buoy?

: a red metal buoy made of two cones joined at the base and usually marking the starboard side of a channel approached from the sea.

What is the nun buoy?

Nun Buoys. Cone-shaped markers that are always red in color, with even numbers. Keep this marker on your right (starboard) side when proceeding in the upstream returning from sea) direction.

Are nun buoys even?

Nun Buoys: These cone-shaped buoys are always marked with red markings and even numbers. They mark the edge of the channel on your starboard (right) side when entering from the open sea or heading upstream.