D. the high and low tide times of the day
This is important because the depth of the water can change significantly depending on the tide, and Jamar and his parents need to ensure that the keel of the sailboat does not hit the bottom. By checking the high and low tide times, they can plan their cruising accordingly to avoid running aground.
Jamar’s parents’ sailboat has a keel at the bottom of the hull that extends nine feet below. When cruising in shallow tropical waters, what should Jamar and his parents MOST likely check?
A. the high and low amplitude times of the day
B. the high and low tsunami times of the day
C. the high and low Moon times of the day
D. the high and low tide times of the day
1 answer