National Aquatic Animal Health Act of 2007 - Directs the Secretary of Agriculture to: (1) establish the General Advisory Committee for Oversight of National Aquatic Animal Health which shall make recommendations regarding the national aquatic animal health plan (developed by the National Aquatic Animal Health Task Force); and (2) establish an indemnification fund to compensate aquatic farmers for livestock or agricultural products lost in disease control measures or for related equipment disinfecting costs.