Picking up a distressed swimmer river currents

I’m taking the ARC Safety for Coaches course. They say we should approach distressed swimmers from downwind and down current. I get the wind, but not the current. A boat and a swimmer will be effected by current the same way. In fact, away from shore or a fixed object you can’t even detect a current, even if it is fast. Am I missing something?
Parents
  • A couple of things. First boat and swimmer are effected differently by current; current is not a constant especially in fast water conditions. Second and more important, a swimmer may get entrapped by underwater hazards when traveling downstream. if you are approaching from upstream when the swimmer is entrapped you could easily run them over. Third in fast water rescues you want the swimmer facing downstream with feet up.
Reply
  • A couple of things. First boat and swimmer are effected differently by current; current is not a constant especially in fast water conditions. Second and more important, a swimmer may get entrapped by underwater hazards when traveling downstream. if you are approaching from upstream when the swimmer is entrapped you could easily run them over. Third in fast water rescues you want the swimmer facing downstream with feet up.
Children
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