Most people are barely able to swim and many have trouble just having their head underwater without a mask. So when you take THOSE people and give them a 3-day course, they can barely perform the skills. Then they go on once-a-year trips where they dive one day. THAT is the majority and THAT is who Eric was speaking of. The vast majority of SB members are not in that once-a-year-barely-able-to-dive group.
Man, the reality I see is way different from that. It has been
years since I have had a student have any trouble with the 200 yard swim or the 10 minute float. In fact, because I have limited rental time in our pool and want to spend every second of that time on scuba, I usually feel frustrated watching the students do these requirements because I can see at a glance that they are going to pass the requirement. I would love to be able to cut those requirements off and get them into their gear.
I don't remember ever having a student have "trouble just having their head underwater without a mask."
The overwhelming majority of my students pick up the skills easily. Yes, some take longer than others, but I can easily get all the students in a class through the
required skills in pretty short order. What that would cost me in a short course is the part of the standards that too many people overlook:
CW Dive #1: Fun and Skill Practice--"Swim with scuba equipment while maintaining control of both direction and depth."
CW Dive #2: Fun and Skill Practice--"Indicate remaining air supply within 20 bar/300 PSI without rechecking the SPG."
CW Dive #3: Fun and Skill Practice--"While neutrally buoyant, swim slowly in a horizontal position to determine trim. Adjust trim, as feasible, for a normal swimming position." "Indicate remaining air supply within 20 bar/300 PSI without rechecking the SPG."
CW Dive #4: Fun and Skill Practice--"With a buddy, swim over a simulated environmentally sensitive bottom while maintaining buoyancy control." "Indicate remaining air supply within 20 bar/300 PSI without rechecking the SPG."
CW Dive #5: "Complete a simulated dive--Mini Dive--including (long bulleted list follows).
While the wording for these requirements is from the new standards, the old standards were still supposed to include a significant amount of time swimming and learning to control buoyancy. Over the years I learned that the more time I spent on that, the better the students were at the end of the class. If I just did the specific skills and spent little or not time on the swimming portion of the class, I could whip through the skills in no time and leave divers with no real idea of how to dive with comfort and ease.