There is definitely positive tongue pressure. I would estimate around 60 or 70 lbs on the tongue (just by lifting it) The bows are very light and the CG of the boat is aft of the axle under tow (the trailer is also pretty heavy). I have never seen any regs on light position (anyone know? I am curious now). The hulls are so thin that there is plenty of visibility of the lights from behind. Another pic attached.

Attached Files
68656-trailer_back.jpg (153 downloads)

-Alan Stewart Team Velocity Sailing; Crew N20 spare time; Hobie 18