A deep draft VLCC (100,000 DWT+) navigating in a narrow channel or canal __________.
Official USCG Answer & Rule Citation
Correct Answer: Option A — draws more water than when underway in deep water
Squat effect causes a vessel to experience an increase in draft and a change in trim when navigating in shallow water. As the vessel moves, the restricted flow of water beneath the hull creates a low-pressure zone, causing the vessel to sink deeper into the water than in deep water.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.