Letter Z Flag

Z: The flag of the International Code Nautico indicates "I demand a tug." If used by fishing vessels operating near a fishing ground, means: "I'm dropping the nets." With one or more flags number, indicating the UTC time (the first two digits for hours and the other for minutes). The Z flag is also known as Zulu flag. The Z flag displayed to indicate that the boats are starting to be racing. The flag displayed with a sound signal and lowered with a beep. The Z flag displayed alongside the flag of India as the preparatory signal.