The Non-Lateral marking System consists of regulatory and also informational markers in various shapes. Additionally known as the Uniform State Waterway noting System (USWMS), you’ll see these markers on rivers and also inland waterways. The mite may have a yellow light the flashes in a 4-second sequence.

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Non-Lateral Markers:

Provide information.Identify hazards.Identify minimal areas.Identify controlled areas.

Common Non-Lateral Markers:

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Keep the end Buoy:

Purpose: Keep the end Buoys note an area the water whereby boating is prohibited.

They room white in color, v an orange diamond include an orange cross on two opposite sides, and also two orange horizontal bands one above and one below the diamond symbol.

Control Buoy:

Purpose: Control Buoys note an area of water where boating is restricted.

They room white in color, through an orange, open-faced one on 2 opposite sides and also two horizontal orange bands, one above and one below the square symbol.A black color symbol inside the orange circles indicates the form of limit in effect.

Information Buoys:

Purpose: Information Buoys administer information of attention to boaters utilizing words or symbols.

They room white in color, through an orange, open-faced square prize on two opposite sides and two orange horizontal bands, one over and one below the square symbol.

Hazard Buoys:

Purpose: risk Buoys note random perils such as rocks or shoals.

They room white in color, v an orange diamond price on two opposite sides and also two orange, horizontal bands, one above and one listed below the diamond symbol.

Obstruction Buoys:

Purpose: Obstruction Buoys identify a peril or obstacle because that boaters.

They are white in color, through vertical black stripes.

Safe Water Buoy:

Purpose: Safe Water Buoys indicate a safe area because that boating.

They are half red and half white in color, split vertically under the middle.

Swimming Buoy:

Purpose: swimming Buoys mark a designated swim area.

They room white in color.

Mooring Buoy:

Purpose: Mooring Buoys determine a buoy the you can connect your watercraft to.

They are white in color, with a blue, horizontal band and also they may display white reflector or light.

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Note: The mooring buoy is the only navigational marker you may secure your watercraft to. It is illegal to tie up to any type of other navigational aid.