| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1051  | Arroyo Muchagua Arroyo Muchagua,Rio Mucha Agua,Río Mucha Agua | Dominican Republic, San Cristóbal | stream | N 18° 25′ 41'' | W 70° 14′ 54'' |
| 1052 | Arroyo Morrión Arroyo Marrion,Arroyo Marrión,Arroyo Morrion,Arroyo Morrión | Dominican Republic, Monseñor Nouel | stream | N 18° 51′ 0'' | W 70° 18′ 0'' |
| 1053 | Cañada de Morón Arroyo Moron,Arroyo Morón,Canada de Moron,Cañada de Morón | Dominican Republic, San Juan Province | intermittent stream | N 18° 51′ 6'' | W 71° 34′ 15'' |
| 1054 | Arroyo Morales Arroyo Morales,Canada Morales,Cañada Morales | Dominican Republic, San Pedro de Macorís | stream | N 18° 30′ 48'' | W 69° 10′ 23'' |
| 1055 | Arroyo Mora Arroyo Mara,Arroyo Mora | Dominican Republic, Santiago Province | intermittent stream | N 19° 18′ 19'' | W 70° 57′ 10'' |
| 1056 | Cañada de Monte Grande Canada de Monte Grande,Cano de Monte Grande,Cañada de Monte Grande,Caño de Monte Grande | Dominican Republic, Pedernales Province | intermittent stream | N 18° 1′ 59'' | W 71° 36′ 31'' |
| 1057 | Banco de Monte Cristi Banco de Monte Cristi,Monte Christi Shoal | Dominican Republic, Monte Cristi Province | shoal(s) | N 20° 0′ 0'' | W 71° 46′ 0'' |
| 1058 | Bahía de Monte Cristi Bahia de Monte Cristi,Bahía de Monte Cristi,Monte Cristi Bay | Dominican Republic, Monte Cristi Province | bay | N 19° 51′ 27'' | W 71° 40′ 6'' |
| 1059 | Arroyo Monte Bonito Arroyo Monte Bonita,Arroyo Monte Bonito | Dominican Republic, San Juan Province | intermittent stream | N 19° 4′ 9'' | W 71° 16′ 31'' |
| 1060 | Arroyo Monteado Arroyo Monteado,Canada Montiada,Cañada Montiada | Dominican Republic, La Vega | stream | N 18° 52′ 58'' | W 70° 35′ 12'' |
| 1061 | Arroyo Molinillo Arroyo Molinillo,Canada del Burro,Cañada del Burro | Dominican Republic, | intermittent stream | N 18° 28′ 0'' | W 70° 59′ 0'' |
| 1062 | Arroyo Molina Arroyo Molina,Arroyo Molino,Arroyo Moliño | Dominican Republic, Sánchez Ramírez | stream | N 19° 0′ 56'' | W 70° 8′ 57'' |
| 1063 | Arroyo Moja Arroyo Moja,Canada Mojada,Cañada Mojada | Dominican Republic, Duarte Province | stream | N 19° 16′ 58'' | W 70° 2′ 50'' |
| 1064 | Cañada Mocho Canada Mocho,Cano Mocho,Cañada Mocho,Caño Mocho | Dominican Republic, Independencia | intermittent stream | N 18° 25′ 0'' | W 71° 35′ 0'' |
| 1065 | Arroyo Moca Arroyo Moca,Rio Moca,Río Moca | Dominican Republic, Espaillat Province | stream | N 19° 22′ 53'' | W 70° 33′ 15'' |
| 1066 | Río Mijo Arroyo Mijo,Rio Mijo,Río Mijo | Dominican Republic, Monte Plata Province | stream | N 18° 43′ 5'' | W 69° 53′ 5'' |
| 1067 | Arroyo Miguel Martín Arroyo Miguel Martin,Arroyo Miguel Martinez,Arroyo Miguel Martín,Arroyo Miguel Martínez | Dominican Republic, Azua Province | stream | N 18° 41′ 10'' | W 70° 46′ 0'' |
| 1068 | Arroyo Melgar Arroyo Margar,Arroyo Melgar | Dominican Republic, Sánchez Ramírez | stream | N 18° 59′ 56'' | W 70° 11′ 36'' |
| 1069 | Arroyo Meladito Arroyo Meladito,Arroyo Metadito | Dominican Republic, Sánchez Ramírez | stream | N 19° 1′ 0'' | W 70° 13′ 0'' |
| 1070 | Cañada Medranche Arroyo Medrancho,Canada Medranche,Cañada Medranche | Dominican Republic, La Vega | intermittent stream | N 19° 15′ 0'' | W 70° 31′ 0'' |
| 1071 | Cañada al Medio Canada Al Medio,Cañada Al Medio | Dominican Republic, Espaillat Province | stream | N 19° 22′ 10'' | W 70° 28′ 23'' |
| 1072 | Boca del Medio Boca de la Mata,Boca del Medio | Dominican Republic, Samaná | stream mouth(s) | N 19° 11′ 48'' | W 69° 37′ 32'' |
| 1073 | Arroyo en Medio Arroyo del Medio,Arroyo en Medio | Dominican Republic, Azua Province | intermittent stream | N 18° 52′ 0'' | W 70° 58′ 0'' |
| 1074 | Arroyo al Medio Arroyo Al Medio | Dominican Republic, Santiago Province | intermittent stream | N 19° 18′ 20'' | W 70° 56′ 36'' |
| 1075 | Arroyo al Medio Arroyo Al Medio | Dominican Republic, Santiago Province | intermittent stream | N 19° 13′ 29'' | W 70° 50′ 31'' |
| 1076 | Arroyo al Medio Arroyo Al Medio | Dominican Republic, María Trinidad Sánchez | stream | N 19° 32′ 33'' | W 70° 4′ 35'' |
| 1077 | Arroyo al Medio Arroyo Al Medio | Dominican Republic, María Trinidad Sánchez | stream | N 19° 26′ 5'' | W 69° 54′ 34'' |
| 1078 | Arroyo Meado de Burro Arroyo Meado de Burro,Arroyo Miao de Burro | Dominican Republic, Puerto Plata | stream | N 19° 46′ 56'' | W 70° 51′ 55'' |
| 1079 | Arroyo Máyaga Arroyo Mayaga,Arroyo Máyaga,Rio Mayiga,Río Máyiga | Dominican Republic, Monte Plata Province | stream | N 18° 43′ 12'' | W 70° 3′ 31'' |
| 1080 | Arroyo Matigüelo Arroyo Matiguelo,Arroyo Matigueto,Arroyo Matigüelo,Arroyo Matigüeto | Dominican Republic, Santo Domingo Province | stream | N 18° 36′ 5'' | W 70° 3′ 24'' |
| 1081 | Cañada Matías Canada Cano Seco,Canada Matias,Cañada Caño Seco,Cañada Matías | Dominican Republic, María Trinidad Sánchez | stream | N 19° 19′ 0'' | W 70° 3′ 0'' |
| 1082 | Cañada Matereza Canada Materesa,Canada Matereza,Cañada Materesa,Cañada Matereza | Dominican Republic, Barahona Province | intermittent stream | N 17° 57′ 0'' | W 71° 15′ 0'' |
| 1083 | Arroyo Mateo Arroyo Mateo,Canada Mateo,Cañada Mateo | Dominican Republic, | stream | N 18° 52′ 51'' | W 71° 37′ 36'' |
| 1084 | Arroyo Matao Arroyo Bohuco Tostado,Arroyo Matao | Dominican Republic, El Seíbo | stream | N 18° 51′ 0'' | W 68° 58′ 0'' |
| 1085 | Arroyo Mata Higüelo Arroyo Mata Higuelo,Arroyo Mata Higüelo,Arroyo Matiguelo,Arroyo Matigüelo | Dominican Republic, San Cristóbal | stream | N 18° 40′ 18'' | W 70° 12′ 15'' |
| 1086 | Arroyo Mataguelo Arroyo Mataguelo,Arroyo Matiguelo,Arroyo Matigüelo | Dominican Republic, La Altagracia Province | stream | N 18° 43′ 56'' | W 68° 49′ 41'' |
| 1087 | Arroyo Mata de Plátano Arroyo Mata de Platano,Arroyo Mata de Plátano,Arroyo Matica de Platano,Arroyo Matica de Plátano | Dominican Republic, Santiago Province | intermittent stream | N 19° 12′ 0'' | W 70° 59′ 0'' |
| 1088 | Arroyo Mata de Plátano Arroyo La Mata de Platano,Arroyo La Mata de Plátano,Arroyo Mata de Platano,Arroyo Mata de Plátano | Dominican Republic, Monte Plata Province | stream | N 18° 50′ 0'' | W 70° 4′ 0'' |
| 1089 | Arroyo Mata Bonita Arroyo Guayacan,Arroyo Guayacán,Arroyo Mata Bonita | Dominican Republic, Elías Piña | intermittent stream | N 18° 59′ 1'' | W 71° 38′ 55'' |
| 1090 | Arroyo Martinico Arroyo Martinica,Arroyo Martinico | Dominican Republic, Puerto Plata | stream | N 19° 39′ 39'' | W 70° 30′ 2'' |
| 1091 | Arroyo Martínez Arroyo Martinez,Arroyo Martínez,Canada Blas Martinez,Cañada Blas Martínez | Dominican Republic, Elías Piña | intermittent stream | N 18° 56′ 53'' | W 71° 38′ 10'' |
| 1092 | Arroyo Martínez Arroyo Juan Martinez,Arroyo Martinez,Arroyo Martínez | Dominican Republic, El Seíbo | stream | N 18° 42′ 1'' | W 69° 4′ 17'' |
| 1093 | Arroyo Martín de Ávila Arroyo Avila,Arroyo Martin de Avila,Arroyo Martín de Ávila | Dominican Republic, Hato Mayor Province | stream | N 18° 35′ 0'' | W 69° 18′ 0'' |
| 1094 | Caño Martín Arroyo Martin,Arroyo Martín,Cano Martin,Caño Martín | Dominican Republic, Duarte Province | stream | N 19° 10′ 28'' | W 69° 53′ 10'' |
| 1095 | Río Marmolejos Arroyo Marmolejos,Rio Marmolejos,Río Marmolejos | Dominican Republic, Puerto Plata | stream | N 19° 44′ 16'' | W 71° 0′ 37'' |
| 1096 | Arroyo Marco Pérez Arroyo Marco Perez,Arroyo Marco Pérez,Arroyo Marcos Perez,Arroyo Marcos Pérez | Dominican Republic, El Seíbo | intermittent stream | N 18° 51′ 0'' | W 68° 50′ 0'' |
| 1097 | Arroyo Marciliano Arroyo Marciliano,Arroyo de Maximiliano | Dominican Republic, Azua Province | stream | N 18° 52′ 23'' | W 70° 56′ 0'' |
| 1098 | Cañada Marcelino Arroyo Marcelino,Canada Marcelino,Cañada Marcelino | Dominican Republic, Azua Province | stream | N 18° 42′ 38'' | W 70° 48′ 19'' |
| 1099 | Laguna de la Mar Laguna de La Mar | Dominican Republic, Monte Cristi Province | pond | N 19° 49′ 47'' | W 71° 41′ 24'' |
| 1100 | Arroyo Maquito Arroyo Maguito,Arroyo Maquito | Dominican Republic, Hermanas Mirabal | stream | N 19° 28′ 3'' | W 70° 17′ 23'' |
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