- Admiral Nagumo must have picked up the transmission at the same time we did.
- Suppose he didn't. He will assume Operation K went forward and that the American carriers are at Pearl Harbor.
- And that is where our latest intelligence reports place them.

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

You can hear this line at 00:52:59.935 in the Blu-ray version of the movie.

Quote context

[...]

- You know, you're being paid to fly fighter planes, not to sit down in your cabin and cry over your girl's picture.

- You better shape up, tiger, or some hot-shot Jap pilot's gonna flame your ass!

- Just received this message, sir.

- Operation K, the reconnaissance flight to Pearl Harbor, has been canceled.

- Canceled? Why?

- Our scout planes could not be refueled. There was an enemy vessel at the rendezvous point.

- Sir, Admiral Nagumo's carrier force should be warned immediately.

- Admiral Nagumo must have picked up the transmission at the same time we did.

- Suppose he didn't. He will assume Operation K went forward and that the American carriers are at Pearl Harbor.

- And that is where our latest intelligence reports place them.

- What latest intelligence reports, Captain? Have any of our submarines sighted the American fleet in the last 20 hours?

- No, sir.

- But there is no logical reason for the Americans to have moved their carriers away from Pearl Harbor.

- At any rate we must not break radio silence and risk letting them know where we are.

- Sir, the element of surprise is one of the most important aspects of our attack.

[...]