Marks not preliminarily intended to assist navigation. | |
Indicates a special area or feature. | |
Exact nature is obtained from the appropriate nautical documents. |
Ocean data acquisition system (ODAS) buoys. | |
Traffic separation marks where use of conventional channel may cause confusion. | |
Spoil ground marks. | |
Military exercise zone marks. | |
Cable or pipeline marks. | |
Recreation zone marks. | |
Channel between a channel such as limits of a deep water route in a normal route. |
Yellow color. |
Single X shape. | |
Yellow in color. | |
Optional. |
Optional. | |
Not to conflict with navigational marks. |
Yellow light. | |
Rhythm may be any, other than used used for cardinal, isolated danger or safe water marks. |
|
|
Special mark.
|
Special mark (can)
|