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Top Terms > Communication and control > Control > Navigation > Navigational aids > Navigational aids specific to a craft or vehicle > Ship navigational aids > Buoys

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Buoys (Dcnsysd)

Definition
Floating navigation aids anchored to the bottom to mark a channel or to point out the position of something beneath the surface of the water. (Source: AASHTO Glossary)
Broader Term
Ship navigational aids (Dcnsys)
Narrower Terms
Obstruction buoys (Dcnsysdp)
Related Terms (Hierarchical)
Lightships (Dcnsysm)
Sonar (Dcnsyss)
Voyage data recorders (Dcnsysv)