1921. Kali Manoekan (7.23S, 112.68E) Jawa Timur, Stream 1922. Kali Manufui (9.38S, 124.67E) Nusa Tenggara Timur, Stream 1923. Kali Manukan (7.23S, 112.68E) Jawa Timur, Stream 1924. Kali Manyar (7.09S, 112.6E) Jawa Timur, Stream 1925. Kali Maoek (6.05S, 106.5E) , Stream 1926. Kali Maoek (0.7N, 124.09E) Sulawesi Utara, Stream 1927. Kali Maonan (1.33N, 124.74E) Sulawesi Utara, Stream 1928. Kali Mapanget (1.52N, 124.88E) , Stream 1929. Kali Marengan (7.05S, 113.92E) , Stream 1930. Kali Marmojo (7.42S, 112.42E) , Stream 1931. Kali Marmoyo (7.42S, 112.42E) , Stream 1932. Kali Maro (7.27S, 110.71E) Jawa Tengah, Stream 1933. Kali Mas (7.2S, 112.73E) Jawa Timur, Stream 1934. Kali Masangan (7.58S, 112.83E) Jawa Timur, Stream 1935. Kali Masem (1.22N, 124.77E) Sulawesi Utara, Stream 1936. Kali Mat (7.91S, 112.66E) Jawa Timur, Stream 1937. Kali Matjan (7.7S, 114.23E) , Stream 1938. Kali Matjanan (7.27S, 110.5E) Jawa Tengah, Stream 1939. Kali Mauboekon (8.3S, 125.12E) , Stream 1940. Kali Maubukon (8.3S, 125.12E) , Stream 1941. Kali Mauk (6.05S, 106.5E) , Stream 1942. Kali Mayang (8.43S, 113.58E) , Stream 1943. Kali Medjing (7.2S, 110.57E) Jawa Tengah, Stream 1944. Kali Medjojo (7.31S, 112.77E) Jawa Timur, Stream 1945. Kali Medono (7.57S, 109.77E) , Stream 1946. Kali Mejing (7.2S, 110.57E) Jawa Tengah, Stream 1947. Kali Mejoyo (7.31S, 112.77E) Jawa Timur, Stream 1948. Kali Menado (1.49N, 124.86E) Sulawesi Utara, Stream 1949. Kali Mengarang (8.28S, 114.18E) , Stream 1950. Kali Mengkreng (6.55S, 110.67E) , Stream 1951. Kali Menodo (1.49N, 124.86E) Sulawesi Utara, Stream 1952. Kali Menol (6.47S, 108.2E) , Stream 1953. Kali Menten (8.08S, 112.63E) Jawa Timur, Stream 1954. Kali Meramo (4.13S, 122.66E) Sulawesi Tenggara, Stream 1955. Kali Merawan (8.2S, 113.78E) , Stream 1956. Kali Meri (8.05S, 112.69E) Jawa Timur, Stream 1957. Kali Meria (3.05S, 104.67E) , Anabranch 1958. Kali Mertani (7.06S, 112.64E) Jawa Timur, Distributary(-ies) 1959. Kali Merto (8.18S, 112.53E) Jawa Timur, Stream 1960. Kali Metra (8.18S, 112.53E) Jawa Timur, Stream | 1961. Kali Metro (7.99S, 112.61E) Jawa Timur, Stream 1962. Kali Metro (8.18S, 112.53E) Jawa Timur, Stream 1963. Kali Mireng (7.1S, 112.63E) Jawa Timur, Stream 1964. Kali Miring (7.1S, 112.62E) Jawa Timur, Stream 1965. Kali Moearagembong (5.98S, 107.04E) (ID06), Distributary(-ies) 1966. Kali Moedjoer (8.28S, 113.17E) , Stream 1967. Kali Moletang (1.37N, 125.07E) Sulawesi Utara, Stream 1968. Kali Molobok (0.65N, 124.56E) Sulawesi Utara, Stream 1969. Kali Molompar (0.96N, 124.81E) Sulawesi Utara, Stream 1970. Kali Mongiiloe (0.67N, 123.13E) , Stream 1971. Kali Moramu (4.13S, 122.66E) Sulawesi Tenggara, Stream 1972. Kali Mranak (7.9S, 112.57E) Jawa Timur, Stream 1973. Kali Mrawan (8.2S, 113.78E) , Stream 1974. Kali Muaragembong (5.98S, 107.04E) (ID06), Distributary(-ies) 1975. Kali Mudal (7.35S, 110.25E) Jawa Tengah, Stream 1976. Kali Mudjur (8.28S, 113.17E) , Stream 1977. Kali Mugur (7.34S, 110.63E) Jawa Tengah, Stream 1978. Kali Mujur (8.28S, 113.17E) , Stream 1979. Kali Mundu (7.43S, 110.72E) Jawa Tengah, Stream 1980. Kali Musi (3.03S, 104.67E) , Section Of Stream 1981. Kali Nagung (7.9S, 110.08E) , Stream 1982. Kali Ngalang (7.9S, 110.57E) , Stream 1983. Kali Ngasinan (8.13S, 111.75E) , Stream 1984. Kali Ngelo (8.3S, 111.92E) , Stream 1985. Kali Ngrapah (7.14S, 110.48E) Jawa Tengah, Stream 1986. Kali Ngrawan (8.3S, 112.97E) , Stream 1987. Kali Ngrowo (8.08S, 111.87E) , Stream 1988. Kali Nimanga (1.28N, 124.64E) Sulawesi Utara, Stream 1989. Kali Nunhala (9.47S, 124.69E) Nusa Tenggara Timur, Intermittent Stream 1990. Kali Obarabir (7.49S, 112.8E) Jawa Timur, Stream 1991. Kali Oemala (0.68S, 120.1E) , Stream 1992. Kali Oja (7.95S, 110.37E) , Stream 1993. Kali Ojo (7.95S, 110.37E) , Stream 1994. Kali Oma (0.57S, 123.09E) Sulawesi Tengah, Stream 1995. Kali Opak (8.02S, 110.28E) , Stream 1996. Kali Oyo (7.95S, 110.37E) , Stream 1997. Kali Pacal (7.15S, 111.93E) , Stream 1998. Kali Pace (7.98S, 113.82E) , Stream 1999. Kali Pacinan (6.22S, 107.25E) Jawa Barat, Stream 2000. kali Pagerwangi (6.97S, 109E) , Stream |