What Does a Red Flag with a Diagonal White Stripe Mean?
The Red Flag with a diagonal white stripe means a diver down flag. The function of the flag is to inform to any other boats to steer clear for the safety of the diver and to avert the possibility of a collision with the dive boat, which may be unable to maneuver out of the way.
Racing flags are traditionally used in auto racing and similar motorsports to indicate track condition and to communicate important messages to drivers. Typically, the starter, sometimes the grand marshal...