Lateral markers are buoys and other markers that indicate the edges of safe water areas. Green colors, green lights, and odd numbers mark the edge of a channel on your port (left) side as you enter from open sea or head upstream.

What do lateral markers indicate quizlet?

They mark the edge of the channel on your port (left) side when entering from the open sea or heading upstream. These buoys use the lateral marker shapes, colors, and they have a matching colored light.

What is the purpose of range markers?

To help boaters navigate within channels, range markers have been erected in many Oregon rivers and bays. These markers consist of widely separated, brightly painted pairs of markers, one taller than the other. They are mounted on skeleton towers or on pilings and may be in the water or on shore.