Some Sentences for Marine Navigation
- AAM - Waypoint arrival alarm
- BOD - Bearing, origin to destination
- BWC - Bearing and distance to waypoint, great circle
- BWR - Bearing and distance to waypoint, rhumb line (overridden by BWC if available)
- DPT - Depth of water
- HDM - Heading, magnetic north
- HDT - Heading, true north
- MTW - Mean water temperature
- WCV - Waypoint closure velocity
- WPL - Waypoint location