Hi Bill,
There are cats that are built to the specs that you list, such as the Stiletto 23, 27 etc...Really nice boats.
The beach cat designs seem to be divided into three different types of boats: 1. racers such as f18, I20 etc, 2. cruisers such wave, getaway, and 3. historical designs such as the H16 which aren't cutting edge for racing, nor ar they good cruisers.
So, I guess the answer to your questions is that yes there are some beach cats that fall into the parameters that you outline. But I don't think that its possible to have a boat that does everything well. So the racers want and buy racing boats and so that is what drives that part of the market.