| ascent rates been reading on net today lots of stuff out there some I understand alot I dont. But most talk about ascent rates.
ascending from 21 to 20 meters in one min is easy to work out, but 10 meters a min is a litle harder. so what is the best practice for doing this in the green with no refrance. Is it just a feeling that this speed will get you there the right time and then an opps that was too slow or too fast.
dive guages computers do any show your ascent rate in meters/feet per min, I know they all show depth so can be worked out !
David |