Marine protected areas are areas of intertidal or subtidal terrain--and overlying water and associated flora and fauna and historical and cultural features--that have been reserved by law or other effective means to protect part or all of the enclosed environment.

Marine protected areas as a share of territorial waters (%)

201320142015201620172018201920202021202220232024
South Africa12.112.112.112.112.112.114.615.515.515.515.515.4
Namibia1.71.71.71.71.71.71.71.71.71.71.71.7