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Puerto Rico Hydrography

Rivers

 1. Culebrines
 2. Guajataca
 3. Camuy
 4. Grande de Arecibo
 5. Grande de Manatí
 6. Cibuco
 7. La Plata
 8. Bayamón
 9. Piedras
10. Grande de Loiza
 11. Herrera
12. Espiritu Santo
13. Fajardo
14. Blanco
15. Humacao
16. Guayanés
17. Grande de Patilla
18. Guamani
19. Salinas
20. Coamo
 21. Descalabrado
22. Jacaguas
23. Inabón
24. Bucana
25. Portugués
26. Matilde
27. Tallaboa
28. Yauco
29. Guanajibo
30. Grande de Añasco

Longest Rivers (kms.)
La Plata 48 Guajataca 27
Grande de Añasco 43 Coamo 27
Grande de Loiza 41 Camuy 26
Manati 40 Jacaguas 26
Arecibo 38 Yauco 24
Bayamon 34 Salinas 21
Culebrinas 33 Guayanés 18
Guanajibo 30 Tallaboa 16
Cibuco 29  



Lakes

 1. Guajataca
 2. Dos Bocas
 3. Comerio
 4. Curias
 5. Loiza
 6. Patillas
 7. Carite
 8. Cidra
  9. Guamani
10. Coamo
11. Toa Vaca
12. Matrullas
13. Guineo
14. Guayabal
15. Yauco
16. Prieto
 17. Yahuecas
18. Garzas
19. Adjuntas
20. Pellejas
21. Vivi
22. Caonillas



Did You Know?

Contrary to popular belief the Puerto Rican flag is not based on the American Flag, but the Cuban flag. Puerto Rico adopted the same flag design, which was unveiled in 1895. In 1952, the blue field was changed from a light blue to a darker blue, like the American flag.