halocline
Contributor
Remember, this is a surface swim. A snorkel and mask are useless. And now that I think about it, I probably didn't use my fins very effectively at the surface. I kept thinking that if I could just drop a foot or two this would be much easier.
Snorkel and mask are, of course very useful at the surface, in fact, that's the only place you use a snorkel. It's much less work to swim on the surface without having to lift your face out of the water to breathe. Isn't that obvious? Why would fins be any less useful on the surface than underwater, I mean as long as you're not sticking your feet up out of the water.
Try swimming several laps wearing nothing but a swimsuit, then try the same distance again with a wetsuit, mask, fins, and snorkel. See which one is easier. In rougher conditions the gear makes even more difference. The added mass of a tank slows you down a bit, but it's still WAY easier to cover distance than just swimming with no gear.
I'm not trying to criticize you for having trouble with the surface swim. I'm just voicing an opinion that divers seeking training in self reliance with the intent of solo diving should be required to demonstrate good surface skills and the ability to swim some distance. I do think the standards should be higher for solo diving, because there is no buddy to assist you on the surface, either by towing, assisting with buoyancy, or simply going for help. Solo diving is quite a bit riskier than diving with a functional buddy for all sorts of reasons, not just the lack of an alternate air source. In fact, to me that's the least of the issues, and I believe the emphasis on a pony tank is totally misplaced. Mitigating the increased risk of solo diving includes confidence in navigation, stress and task management, strong ability to assess risk and use good judgement in all aspects of diving, good planning, and good fitness. I don't know what the PADI and SDI classes emphasize, but I know that these types of skills are typically more associated with rigorous technical training. Or, in some cases, years of diving experience with a more 'holistic' approach to self-training.
I have to say I'm a little skeptical of PADI's venture into 'solo' (oops, I meant 'self reliant) diving. And I say that as a PADI divemaster.