Divers Flag
A rectangular red flag, at least 12 x 12 inches, with a white diagonal stripe is used to indicate the presence of a submerged diver in the area. Alabama law requires that divers prominently display this flag and stay within a 50-foot radius of the flag. |
Alfa Flag
A blue and white flag, at least 3.3 feet (1 meter) high and visible from all directions, must be displayed on vessels on federally controlled waters whenever these vessels are restricted in their ability to maneuver by the diving operation. |