The initial load you can probably do with the Import/Export wizard in SSMS.
It gives you the ability to quickly generate an SSIS package that will load the 51 tables as-is.
Regarding the 10 minute job:
you'll need to modify to SSIS package generated by the Import/Export wizard so that it can handle delta loads (or incremental loads).
Starting point for incremental load:
http://sqlblog.com/blogs/andy_leonard/archive/2007/07/09/ssis-design-pattern-incremental-loads.aspx