At the time, it was the greatest depth achieved by any British submarine.
Sources provide both 464 m & 482 m for the greatest depth.
The surface measures 4.1 km2, and its greatest depth is 180 m.
Its greatest depth is 1250 m at the far west end of the fjord.
It was shallow at both ends, reaching its greatest depth of five feet in the middle.
Its greatest depth of snow was 380 cm on 14 and 15 April 1970.
This mark was the greatest depth an American submarine had reached up to that time.
To come away I had to come by the guards who watch the ways up out of the greatest depths.
We have been transported from the greatest depths of despair in the first movement to a great and certain joy.
The greatest depth mentioned in the book is four leagues.