Tools

Bühlmann ZHL-16C no-decompression planner. Depth, bottom time, gas mix.

Live NDL tables for air, altitude, and nitrox — generated from the same engine as the planner.

Save gear loadouts and attach them to logbook entries.

Track service/inspection dates for regulators, cylinders, and BCDs.

Add and manage your certification cards.

Save dive sites you want to visit.

Upload a photo, get an AI species ID with a confidence rating.

In-browser color correction for underwater photos — presets, manual sliders, and a white-balance picker.

Species, dive-site type glossary, color/tier key, hazard definitions, and common acronyms.

How to use The Dive App, plus the liability & safety FAQ.

Report a bug or suggest something.

Suggest a new site for the map.