$**VLW,x.x,N,x.x,N,x.x,N,x.x,N*hh<CR><LF>
1 2 3 4 5 6 7 8
1. Total cumulative water distance (0.00 to 2147483.65, null)
2. N=Nautical miles
3. Water distance since reset (0.00 to 2147483.65, null)
4. N=Nautical miles
5. Total cumulative ground distance (null)
6. N=Nautical miles
7. Ground distance since reset (null)
8. N=Nautical miles