We live aboard in SoCal at the Marina Cortez at Harbor Island. I know there are live aboard slips here for the asking, check it out.
Marina Cortez in San Diego Harbor Island Slips
We also were offerd a, a 38' slive aboard slip at:
Kona Kai Resort
1551 Shelter Island Dr, San Diego, CA 92106
Check them out. For a few personal reasons we declined.