Linux · Education & Science
Subsurface
Dive logbook application
by The Subsurface development team
Official site: flathub.org
About Subsurface
Subsurface is an open source dive logbook for scuba, rebreather, and free divers.
Track your dives by logging locations (with GPS coordinates), gear,
exposure protection used, divemasters and dive buddies, plus your own notes and ratings for each dive.
Subsurface also allows you to plan your dives, by providing a comprehensive dive planner that includes
support for multiple gases, deco planning, and more.
Dives can be downloaded from a variety of dive computers, entered manually, or imported from other
dive log applications.
Features:
Detailed dive profiles with tank pressure curves and gas analysis
Calculated SAC rate, partial pressures of O2, N2 and He, and decompression information
Built-in dive planner
Printable detailed log books with profiles and notes
Localized in about 20 languages
How to install Subsurface
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub org.subsurface_divelog.Subsurface
- Open Subsurface once it finishes installing.
Frequently asked questions
Is Subsurface free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Subsurface is available to download. Flatnic doesn't host or modify any files.
How do I install Subsurface from the command line?
With Flatpak, run: flatpak install flathub org.subsurface_divelog.Subsurface. This installs it from the official source and keeps it updated.
Is Subsurface safe?
Subsurface downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.