Speed data
Speed data items require a compatible speed transducer and GNSS receiver to be connected to your chartplotter’s network..
Speed dataDataSpeedThe following data items are available in the Speed category:
Data items: |
|
|---|---|
STW (Speed Through Water / Boat Speed) (PGN 128259) |
Max STW |
Average STW |
Target STW(1) |
Polar performance(1) |
VMG to windward (Velocity Made Good) |
VMG to waypoint (Velocity Made Good) |
SOG (Speed Over Ground) (PGN 129026) |
Max SOG |
Max SOG (All Time) |
Average SOG |
Drift (PGN 129291) |
Note
This data item is only available when the boating activity is set to Sailing during your chartplotter’s initial startup wizard.