Logbook
Definition
A logbook is a diver's personal record of completed dives, documenting date, location, depth, time, and conditions.
More on Logbook
A logbook serves as both a personal journal and an official record for scuba divers. It helps track progress, note environmental conditions, equipment used, and any issues encountered. Many training agencies require logged dives for advanced certifications. Logbooks may be physical booklets or digital apps. Keeping a detailed log promotes safe dive planning, helps identify patterns, and provides proof of experience for dive operators or future courses.
Frequently Asked Questions
Include the dive number, date, time in/out, bottom time, max depth, location, buddy, gear used, air consumption, and notes on conditions or wildlife.
Yes. Most advanced certifications require proof of a minimum number of dives, which must be logged and often signed by an instructor or buddy.
Yes, many dive agencies and operators accept digital logs from reputable apps, provided they include the required details.
Yes. You can estimate based on timing and depth gauges, but a dive computer provides more accurate data.
It helps you spot patterns in gas usage, track gear performance, recall dive sites, and verify dive experience years later.