When daylight savings time is kept, the time of tide and current calculations must be adjusted. One way of doing this is to __________.

Correct Answer: Option A — add one hour to the times listed under the reference stations

Tide and current tables are published in standard time. When local daylight savings time is in effect, the navigator must manually adjust the predicted times by adding one hour to the values listed in the reference station tables to ensure the calculated times align with the local clock time.