At what depth will the hydrostatic release activate the lifeboat to prevent it from sinking with the ship?

The hydrostatic release mechanism is designed to automatically activate a lifeboat's release at a specific depth underwater, ensuring that the lifeboat is deployed safely away from a sinking vessel. The correct answer indicates that this activation occurs within a depth range of 10 to 40 feet. This range is configured to allow sufficient water pressure to trigger the hydrostatic release as the ship is submerged, which is critical for ensuring that the lifeboat remains attached only until it is clear of the sinking ship.

Deploying the lifeboat at a depth that is too shallow would risk a premature release, while a depth that is too deep may not allow for a successful deployment of the lifeboat, especially if it becomes entangled or compromised. Services and regulations govern this depth range to enhance the survival capability and safety of the personnel on board, affirming that the hydrostatic release is effective in a practical operational environment.