<Tr> <Td> - coordinates </Td> <Td> 40 ° 28 ′ 20" N 105 ° 49 ′ 34" W ﻿ / ﻿ 40.47222 ° N 105.82611 ° W ﻿ / 40.47222; - 105.82611 </Td> </Tr> <Tr> <Th> Mouth </Th> <Td> Gulf of California </Td> </Tr> <Tr> <Td> - location </Td> <Td> Colorado River Delta, Baja California--Sonora, Mexico </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 100 ft (30 m) </Td> </Tr>

Where are the headwaters of the colorado river and where is its mouth