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Software updates - Suunto Nautic S

Enjoy the convenience of over the air software updates via Suunto app so that your Suunto Nautic S always has the latest and greatest software.

Release notes

2.51.10

Staged update starting on February 13th 2026

This update brings new features, improvements and bug fixes.

New Dive features:

  • Tide widget
  • Customization of switchwindow and arches for dive modes
  • Dynamic depth graph to dive summary Option to configure a stopwatch to dive views
  • Possibility to link two tank pods to same gas If two tank pods are linked to same gas, the tank pressure field will show two tank pressures during dive
  • Option to set a pressure difference alarm when diving sidemount 
  • Support for new dive watch face (available in Suunto app)

Improvements and bug fixes:

  • Localization fixes
  • Snorkelling max depth was missing from summary
  • Algorithm deviation icon not showing on screen after software crash Issues with surface time arch
  • Reduce the time of the no-fly icon
  • Tank pod icon showing in pre-start view even if offline
  • Issues with wifi and maps download
  • Memory optimization
  • Bearing didn’t clear after exiting Scuba dive
  • Adding e-labels for certification 
  • Improvement to tank pressure arch
  • Surface time sometimes showing wrong values
  • Transition optimization in menu items