State law needs that scuba divers or snorkelers display a diver-down flag to note the diving area. Divers need to continue to be within a 50-yard radius of the flag. Vessel operators need to not run within 50 yards of a displayed diver-down flag.

You are watching: Two types of diver down flags

Scuba divers and snorkelers need to not location a flag in a space currently populated by other boaters or where their diving operation will certainly impede the normal flow of watermeans website traffic. Divers also must follow all of the water safety rules themselves.

Two types of flags are used to suggest diving task.


Divers Flag: A rectangular red flag, at least 12 inches x 16 inches, with a two-inch, white diagonal stripe, if on state waters.


Alfa Flag: A blue-and-white Internationwide Code Flag A (or Alfa flag), at leastern 3.3 feet (one meter) high and also visible from all directions, need to be presented on vessels on federally controlled waters. This flag indicates that the vessel is involved in a diving task.

Unit 4 of 6 Topic 12 of 19 Page 1 of 6
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