No watercraft under power with an internal combustion engine may be operated within the surface area described by such circle as prescribed by § 42-8-44.1, nor may any waterskiing or surfboarding or other surface activity potentially dangerous to the diver be performed in the area described by the circle, except when the craft or activity are a part of or related to the diving activity. A violation of this section is a Class 2 misdemeanor.
SDCL 42-8-44.2