Code Flag O "Oscar"

Oscar Flag Meaning: Critical Man Overboard Signal

The flag o, or flag oscar, is perhaps the most urgent signal in the International Code of Signals. The oscar flag meaning is an immediate life-safety alert: "Man overboard."

In emergency maritime situations, our high-visibility nautical flag o ensures the signal is recognized instantly. This alphabetical flag o is manufactured with premium materials to maintain clarity during rescue operations.

Every vessel must carry a reliable signal flag o. Trust our professional-grade oscar flag maritime equipment for compliance and maximum safety when every second counts.