Marine Profile

The NovAtel® SPAN® Marine Profile improves the position, velocity and attitude performance while operating in challenging marine dynamic environments. The SPAN Marine Profile is available for all SPAN supported Inertial Measurements Units (IMU).


  • SPAN intelligent marine dynamics logic
  • Continuous position, velocity and attitude output through extended GNSS outage 
  • Enhanced navigation performance in marine applications
  • Patented Antenna Phase Windup technology 
  • Available for all SPAN supported IMUs

Heave output is also available through the SPAN Heave Solution.