Río Grande de Manatí

Manatí River
Río Grande de Manatí from PR-642 bridge in Manatí.
Manatí River watershed (Interactive map)
EtymologyNamed after the municipality of Manatí, itself meaning manatee in Spanish
Native nameRío Grande de Manatí (Spanish)
Location
CommonwealthPuerto Rico
MunicipalityCiales, Manatí, Barceloneta, Morovis, Corozal, Barranquitas and Naranjito
Physical characteristics
Source 
  locationJuan Gonzales Mountains, southeast of La Torecilla
  coordinates18°12′00″N 66°19′48″W / 18.200°N 66.330°W / 18.200; -66.330
  elevation2,650 ft
Mouth 
  location
Atlantic Ocean, northeast of Barcaloneta
  coordinates
18.482, -66.533
  elevation
sea level
Basin size610 km2 (240 sq mi)
Discharge 
  locationManati Municipio, Puerto Rico (USGS gage 50037000)
  average462 cu ft/s (13.1 m3/s)
  maximum106,000 cu ft/s (3,000 m3/s)

The Manatí River (Spanish: Río Grande de Manatí) is a river in Puerto Rico, which flows through several northern municipalities of the island. The river is named after the municipality of Manatí where the river mouth is located.