What if a Royal Navy force intercepted the Pearl Harbor striking force?
Short answerA night attack that damaged a few carriers could create serious cumulative problems, especially if Japan then struggled to locate the British force.
NotesThe answer focuses on cumulative operational effects rather than a single decisive hit. A Royal Navy night strike might damage or sink only a few Japanese carriers, but Pearl Harbor's aircraft losses and maintenance demands would magnify that result. Japan would then have to find a British force deliberately holding beyond visual range while keeping contact with its own scouts. Radar-directed British fighters could intercept Japanese search aircraft before they saw the ships, leaving only the direction of missing scouts as a clue. Every failed search or delayed strike creates the chance of another British attack the following night. The encounter therefore becomes a chain of decisions made from partial information, not a single comparison of carrier numbers.