Commander in Chief Pacific Fleet Headquarters (World War II)

CINCPAC Headquarters
U.S. National Register of Historic Places
U.S. National Historic Landmark
Makalapa Support Facilities
Location	Pearl Harbor Naval Base, Pearl Harbor, Hawaii
Coordinates	21°21′45″N 157°56′08″W / 21.36250°N 157.93556°W / 21.36250; -157.93556Coordinates: 21°21′45″N 157°56′08″W / 21.36250°N 157.93556°W / 21.36250; -157.93556
Built	1942
NRHP Reference #	87001295
Significant dates
Added to NRHP	May 28, 1987
Designated NHL	May 28, 1987

CINCPAC Fleet Headquarters, also known as Commander in Chief Pacific Fleet Headquarters, was the headquarters of Admiral Chester W. Nimitz from 1942 through 1945, while he was Commander in Chief of the Pacific Fleet during World War II. Commanding land, sea, and air forces, Admiral Nimitz had major responsibility for campaigns such as the Battle of Midway, the liberation of Guam, and the seizure of Saipan and Tinian in the Marianas.