Pearl Harbor Attack: December 7, 1941 – The Day That Changed the World
At 7:48 AM Hawaiian Time on Sunday, December 7, 1941, 353 Imperial Japanese aircraft in two waves struck the U.S. Pacific Fleet at Pearl Harbor, Oʻahu. The 110-minute assault propelled the United States into World War II.
Attack Timeline
| Time (HST) | Event |
| 7:48 AM | Wave 1 (183 planes): torpedo bombers, dive bombers, fighters hit Battleship Row & airfields |
| 8:55 AM | Wave 2 (167 planes): focused on airfields, dry docks, cruisers |
| 9:55 AM | Japanese withdraw; U.S. anti-aircraft finally effective |
Damage Toll
- Ships sunk/damaged: 21 (8 battleships: Arizona, Oklahoma total losses; Utah capsized; others repaired)
- Aircraft destroyed: 188 (mostly on ground); 159 damaged
- Casualties: 2,403 killed (2,008 Navy, 218 Army, 109 Marines, 68 civilians), 1,178 wounded
- Japanese losses: 29 planes, 5 midget subs, 64 dead, 1 captured
Strategic Failures (Japanese)
- Missed fuel tank farm (4.5M barrels)—would have crippled Pacific ops for years.
- Missed submarine base & dry docks.
- No 3rd wave; carriers Enterprise, Lexington, Saratoga absent.
Immediate Consequences
- Dec 8: FDR's "Day of Infamy" speech; Congress declares war on Japan (388–1 House, 82–0 Senate).
- Dec 11: Germany & Italy declare war on U.S.—global conflict locked in.
- U.S. shifts to total war economy; 16M serve, GDP doubles.
Legacy
USS Arizona Memorial (1.8M visitors/yr) straddles the sunken battleship. The attack unified a divided nation, ended isolationism, and birthed the U.S. superpower era.