Coastline: 1,906 km
Maritime claims: contiguous zone: 18 nm in the North; 24 nm in the South continental shelf: 200 nm or to the edge of the continental margin exclusive economic zone: 200 nm territorial sea: 12 nm
Climate: mostly desert; hot and humid along west coast; temperate in western mountains affected by seasonal monsoon; extraordinarily hot, dry, harsh desert in east
Terrain: narrow coastal plain backed by flat-topped hills and rugged mountains; dissected upland desert plains in center slope into the desert interior of the Arabian Peninsula
Elevation extremes: lowest point: Arabian Sea 0 m highest point: Jabal an Nabi Shu'ayb 3,760 m
Natural resources: petroleum, fish, rock salt, marble, small deposits of coal, gold, lead, nickel, and copper, fertile soil in west
Land use: arable land : 3% permanent crops: 0% permanent pastures: 30% forests and woodland: 4% other : 63% (1993 est.)
Irrigated land: 3,600 sq km (1993 est.)
Natural hazards: sandstorms and dust storms in summer
Environment - current issues: very limited natural fresh water resources; inadequate supplies of potable water; overgrazing; soil erosion; desertification