Porto Nacional,10.7 S,48.43 W,E4,Brazil,South America,Tocantins, ,175359 Monthly average discharge in cubic meters/sec 48 records POINTID|YEAR|MONTH|DISCHRG 1142|1976|1|1501 1142|1976|2|2380 1142|1976|3|3009 1142|1976|4|1781 1142|1976|5|1223 1142|1976|6|745 1142|1976|7|547 1142|1976|8|451 1142|1976|9|485 1142|1976|10|898 1142|1976|11|2035 1142|1976|12|3311 1142|1977|1|3839 1142|1977|2|8168 1142|1977|3|2734 1142|1977|4|2680 1142|1977|5|1815 1142|1977|6|1153 1142|1977|7|806 1142|1977|8|621 1142|1977|9|561 1142|1977|10|949 1142|1977|11|1080 1142|1977|12|2850 1142|1978|1|7634 1142|1978|2|7667 1142|1978|3|9476 1142|1978|4| 1142|1978|5| 1142|1978|6|1822 1142|1978|7|1305 1142|1978|8|955 1142|1978|9| 1142|1978|10|1217 1142|1978|11|3008 1142|1978|12| 1142|1979|1|8337 1142|1979|2|12371 1142|1979|3|5994 1142|1979|4|4089 1142|1979|5|2169 1142|1979|6|1585 1142|1979|7|1182 1142|1979|8|930 1142|1979|9|976 1142|1979|10|981 1142|1979|11|1880 1142|1979|12|1993