- Make your depth 65 feet.
- Aye, aye, captain. Diving Officer, make your depth 65 feet.

4 seconds sound clip from the The Hunt for Red October movie soundboard.

You can hear this line at 01:36:40.400 in the Blu-ray version of the movie.

Quote context

[...]

- That means he's a very cool customer, your Russian. He knows we're here, we're ready to shoot. He's not going to provoke us.

- He's heading to periscope depth to see what's on the surface. What's his course now?

- Course is 2-7-0, Captain, due west.

- Bring us alongside him.

- Aye, aye, Captain.

- Sonar, Conn. Report all contacts.

- Conn, Sonar. My only contact is Typhoon Seven, bearing 1-9-5.

- Very well. Fire control, range to target?

- Range is 300 yards.

- Make your depth 65 feet.

- Aye, aye, captain. Diving Officer, make your depth 65 feet.

- He wants to go up and take a peek.

- We'll play along.

- 50 meters, going to 45.50 meters, going to 45.

- Weapons status?

- Weapons are armed.

[...]