A tidal basin is typically marked by a yellow buoy. This color indicates areas where tidal conditions may affect navigation and is part of the U.S. Aids to Navigation System. Yellow buoys can signify various marine features, including tidal basins, but it's essential to refer to local navigation charts for specific meanings.
A yellow buoy marks an anchorage area.
Blue
Blue
Blue
Blue
Blue
The word buoy can be a noun or a verb.noun -- The buoy marks the entrance to the channel.verb -- The life jacket buoyed him up. - past tense..
SB-47 Blue
SB-47 Blue
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Blue
Green is a square shaped daymark buoy.