<Li> Exclusive fishing zone: 200 nmi (370.4 km; 230.2 mi) </Li> <Li> Continental shelf: 200 nmi (370.4 km; 230.2 mi) or to the outer edge of the continental margin </Li> <P> Mostly rolling highlands; low coastal plain; savanna in south . </P> <P> Highest temperature ever recorded in Guyana was 48 ° C (118 ° F). </P>

Map of guyana showing the 4 natural regions