San Pedro River (Guatemala)

San Pedro River/Río San Pedro
San Pedro River, at El Naranjo, Petén
Country	Guatemala, Mexico
Basin features
Main source	Guatemala (El Petén) 200 m (660 ft) 17°08′05″N 89°54′10″W / 17.134803°N 89.902668°W / 17.134803; -89.902668 (Río San Pedro)
River mouth	Tributary of the Usumacinta river
Physical characteristics
Length	186 km (116 mi) (in Guatemala)
Discharge	Average rate: 52.9 m3/s (1,870 cu ft/s) (at San Pedro Mactún)

The Río San Pedro is a river of Guatemala and Mexico. Its sources are located in the Guatemalan department of El Petén. at 17°08′05″N 89°54′10″W / 17.134803°N 89.902668°W / 17.134803; -89.902668 (Río San Pedro). The river flows westwards until it reaches the Mexican border and crosses into the state of Tabasco at 17°16′47″N 90°59′16″W / 17.279636°N 90.987697°W / 17.279636; -90.987697 (Río San Pedro)Coordinates: 17°16′47″N 90°59′16″W / 17.279636°N 90.987697°W / 17.279636; -90.987697 (Río San Pedro). From there it continues northwest and joins the Usumacinta River. The Guatemalan part of the San Pedro river basin covers an area of 14,335 square kilometres (5,535 sq mi).