What is the instruction number for making out the ship's deck log?

The instruction number for making out the ship's deck log is OPNAVINST 3100.7. This instruction provides the standardized procedures for maintaining and keeping the ship's deck log, which is an essential document that records the significant events and operations on board a naval vessel throughout the day, including navigational details, weather conditions, and any incidents that occur. It ensures that there is a comprehensive and official record of the ship's activities that can be referenced for operational, legal, or historical purposes.

Understanding this instruction helps crew members appreciate the importance of accurate log keeping, which is vital for accountability, safety, and operational continuity within naval operations.