skill retention

Hello ScubaBoard, I hope this finds you all safe and healthy at home. I am trying to find a pool where I can dive so I can prepare for my diving in the summer once the crisis clears up. I am in San Mateo, and am looking to find pools that can accomodate divers. If any of you know of pools...

While the numbers would probably vary between recreational and and technical divers, consider recreational for this survey. Consider: 4 dives as 2 dives per day on a dive trip away from home over two days of diving; 8 dives as 2 dives on one day every 90 days; 12 dives as 2 dives on one...