u/Pleasant_Ground8175

Suunto Ocean  - Release notes: 2.51.28

Update on 12.5.2026

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)
• Water type setting for scuba diving

 

New Outdoor & sport features:  

• Includes features and improvements from: 2.50.26, 2.48.16, 2.44.52, 2.44.46, 2.43.1
• Support for pairing multiple sensors of same type. Sensors will need to paired again.
• Showing sensor information, like battery level and name
• Downloading maps now enabled also without charger
• ZoneSense intensity target setting in sport mode
• Improved Climb guidance user interface and zoom enabled between waypoints
• Passcode feature for securing the watch when off wrist
• Support for new watch face types
• New improved morning report
• New notification for treadmill calibration
• Connected sensors can be enabled/disabled per sport mode
• Sensor services can be selected separately in sport mode
• New default sport modes for duathlon, swimrun and aquathlon
• New data fields: Instant, avg and lap NGP, Peak power, Peak pace & speed and ascent/descent to next waypoint
• ZoneSense adjustable as target to follow in sport mode
• ZoneSense zone distribution shown in log summary
• Automatic transitions in triathlon sport mode
• Automatic transitions in swimrun sport mode
• Circular transition between sports in predefined multisport modes
• New map orientation selection for north/heading
• In-store demo mode for events and demo purposes

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
• Wrong total dive count
• No message after downloading maps
• GNSS optimization happens over wireless network automatically every night
• New winter map styles
• A wide range of new data fields possible to add in sport mode customization
• Improved swim style detection in pool swimming
• Notifications show longer content than before when used with iOS
• Zoom range indicator on map
• Improved accuracy with updated GNSS firmware
• Bike sensor wheel size adjustment added
• Sleep tracking accuracy improved
• ZoneSense zone indicator fixed
• Some crash root causes fixed
• Button lock problem fixed
• Battery drain problem fixed
• Sport mode options remembered better
• New paired sensors automatically enabled in compatible sport modes
• Map data field made bigger and more visible
• Weather data also downloaded over WiFi
• Improved pool swimming accuracy
• Smoother transition between menus
• Improved altimeter stability
• Improved ascent and descent calculation accuracy
• Several bug fixes and performance improvements