Question 1954Navigation General

The correct answer is A) at slack water. Slack water refers to the period of time when the tidal current changes direction and there is little to no current flow. This is the best time to dock a ship without the assistance of tugs because the lack of current makes the docking process easier and safer, as the ship is less affected by the tidal forces. The other options are incorrect because a flood tide (B) or high water (C) would still have strong current flows that could make docking more challenging, and a following current (D) could push the ship onto the dock, potentially causing damage.