<Table> <Tr> <Td colspan="2"> Brazos River </Td> </Tr> <Tr> <Td colspan="2"> Texas </Td> </Tr> <Tr> <Td colspan="2"> Brazos River downstream of Possum Kingdom Lake , Palo Pinto County , Texas </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> State </Th> <Td> Texas </Td> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Th> Source </Th> <Td> Llano Estacado </Td> </Tr> <Tr> <Th> Source confluence </Th> <Td> Stonewall County , Texas </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 453 m ( 1,486 ft ) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 33 ° 16 ′ 07 '' N 100 ° 0 ′ 37 '' W ﻿ / ﻿ 33.26861 ° N 100.01028 ° W ﻿ / 33.26861 ; - 100.01028 </Td> </Tr> <Tr> <Th> Mouth </Th> <Td> Gulf of Mexico </Td> </Tr> <Tr> <Td> - location </Td> <Td> Brazoria County , Texas </Td> </Tr> <Tr> <Td> - elevation </Td> <Td> 0 m ( 0 ft ) </Td> </Tr> <Tr> <Td> - coordinates </Td> <Td> 28 ° 52 ′ 33 '' N 95 ° 22 ′ 42 '' W ﻿ / ﻿ 28.87583 ° N 95.37833 ° W ﻿ / 28.87583 ; - 95.37833 Coordinates : 28 ° 52 ′ 33 '' N 95 ° 22 ′ 42 '' W ﻿ / ﻿ 28.87583 ° N 95.37833 ° W ﻿ / 28.87583 ; - 95.37833 </Td> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 1,352 km ( 840 mi ) </Td> </Tr> <Tr> <Th> Basin </Th> <Td> 116,000 km ( 44,788 sq mi ) </Td> </Tr> <Tr> <Th> Discharge </Th> <Td> for Rosharon , TX </Td> </Tr> <Tr> <Td> - average </Td> <Td> 237.5 m / s ( 8,387 cu ft / s ) </Td> </Tr> <Tr> <Td> - max </Td> <Td> 2,390 m / s ( 84,402 cu ft / s ) </Td> </Tr> <Tr> <Td> - min </Td> <Td> 0.76 m / s ( 27 cu ft / s ) </Td> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Td colspan="2"> Brazos River watershed </Td> </Tr> <Tr> <Td colspan="2"> Website : Handbook of Texas : Brazos River </Td> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> </Table>
where does the brazos river start and stop
Llano Estacado Gulf of Mexico