Active Sonor Evasion Tactics

[LoBlo]

Originally Posted by GuillermoZS

Hi, I´m new to the game. I was wondering if staying very close to the sea bottom in a sub (let´s say, 10m under the keel for example) could help being undetected by active sonar, since the ship couldn´t determinate if you ar a sub or a rock in the bottom??

From my own play and what I see as far as how the database is constructed no your closeness to the bottom doesn't account for much. However, where you are in the layer makes a difference as well as the type of bottom (rock, sand, or mud) from what I see.