Subsurface

Subsurface

Subsurface is an open source dive logging and planning software for Windows, Mac, and Linux. It allows divers to track their dives, follow dive profiles, log equipment used, and plan future dives with tissue loading calculations.
Subsurface image
diving logbook planning decompression

Subsurface: Open Source Dive Logging and Planning Software

Dive logging and planning software for Windows, Mac, and Linux, allowing divers to track dives, follow profiles, log equipment used, and plan future dives with tissue loading calculations.

What is Subsurface?

Subsurface is an open source dive logging and planning software for Windows, Mac, and Linux operating systems. It is designed specifically for scuba divers to track details of their dives for later analysis and for planning future dives.

Key features of Subsurface include:

  • Intuitive logging interface to record date, location, depths, times, gas mixes used, and notes for each dive
  • Support for uploading dive computer and rebreather logs to analyze dive profiles
  • Dive planner with tissue loading calculations to safely plan repetitive dives
  • Graphs and statistics showing dive locations, profiles, gas consumption and more
  • Cloud sync and team features for sharing dive logs
  • Customizable interface with multiple languages and units options

With robust dive planning capabilities, equipment logging, and analytics and visualization of previous dives, Subsurface provides a comprehensive solution for recreational, technical, and commercial divers to log and prepare for their underwater activities.

Subsurface Features

Features

  1. Log and track scuba dives
  2. View dive profiles and statistics
  3. Plan future dives and calculate decompression status
  4. Record equipment used
  5. Share dive logs online
  6. Available on Windows, Mac and Linux

Pricing

  • Open Source

Pros

Free and open source

Active development community

Supports many dive computers

Powerful dive planning features

Cross-platform compatibility

Cons

Steep learning curve

No mobile app

Manual data entry can be tedious

Limited cloud sync features


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