- I keep wondering, Kusaka, what did Operation K uncover at Pearl Harbor? Were the American carriers there?
- We've heard nothing from Admiral Yamamoto. That could only mean the American carriers are still in Hawaiian waters.

13 seconds sound clip from the Midway (1976) movie soundboard.

You can hear this line at 00:57:45.346 in the Blu-ray version of the movie.

Quote context

[...]

- What's the count, Red?

- I can put up half a dozen F4Fs and 15 Buffaloes.

- Damned relics.

- We'll let the Japs know we're up there, sir. Maybe we'll get lucky.

- Okay, Red.

- In less than five hours, Hosogaya will attack the Aleutians, and we will still be groping toward Midway in this filthy squall.

- We're not due to launch our first air strike for another 36 hours, sir.

- Our predictions are for clear weather before then, Admiral.

- I keep wondering, Kusaka, what did Operation K uncover at Pearl Harbor? Were the American carriers there?

- We've heard nothing from Admiral Yamamoto. That could only mean the American carriers are still in Hawaiian waters.

- Damned communications blackout!

- Hey, you guys! The Japs are bombing Dutch Harbor!

- Here we go.

- Well, gentlemen, it's started. Signal Spruance.

- The Aleutian Islands are being invaded, Admiral.

[...]