 NAS Cecil Field consisted of four separate facilities, the NAS Cecil Field Complex (Cecil Field), Outlying Field Whitehouse (OLF Whitehouse), the Yellow Water Weapons Department and the Pinecastle [Pine Castle] Electronic Warfare Target Area / Warfare Range.Including nearly 2,500 acres (10 km²) at OLF Whitehouse, the NAS Cecil Field complex consisted of 22,939 acres (92.8 km²); in addition, the base leased another 8,379 acres (33.9 km²).By late 1999, approximately 17,200 acres (69.6 km²) were transferred to the civilian sector in the form of the Jacksonville Aviation Authority, while the remainder was transferred to Naval Air Station Jacksonville.