When are the 8 O'Clock Reports expected to be received from Division Heads (DH's)?

The correct understanding of when the 8 O'Clock Reports are expected to be received from Division Heads is that they should be submitted before 1830 while the ship is underway. This timing aligns with the operational requirements of naval vessels, particularly during the evening watch, as it allows the command to assess the status and readiness of divisions before evening operations commence.

Receiving these reports before 1830 ensures that the commanding officer and other senior leadership are apprised of any important issues or developments in the divisions, enabling timely decision-making concerning readiness and operational effectiveness. This practice is crucial when the ship is underway, as conditions can change rapidly, and staying informed is vital to maintaining safety and operational integrity.

The other times indicated do not align with the standardized expectation for receiving these reports during evening operations while underway, making them less relevant to this specific question.