|| Starpath online classroom || Celestial Navigation Glossary || Glossary Index || Home ||

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

Logbook The boat's written record of course changes and other data pertinent to the voyage. Logbook entries should be made whenever the course changes by a consistent 5° or more, or at least once every four hours, even if nothing changes. See Updating the DR Plot, DR Plot, and Dead Reckoning.

[close window]