In an recent article on Insider, Maritime archaeologist and historian James Delgado rates 11 shipwreck scenes in movies for realism.
This is the segment which he rates the realism of the USS Indianapolis : Men Of Courage attack and sinking scene.
You can view his entire video at https://www.insider.com/shipwreck-detective-rates-wrecks-in-movies-and-tv-2023-2