| Name | Country | Feature class | Latitude | Longitude |
4151  | Río Seripona -18.527466-64.782906 | Bolivia, Chuquisaca Department | stream | S 18° 31′ 38'' | W 64° 46′ 58'' |
4152  | Arroyo Serinas -11.9166667-65.8166667 | Bolivia, Beni Department | stream | S 11° 55′ 0'' | W 65° 49′ 0'' |
4153  | Quebrada Serena -20.623123-65.194029 | Bolivia, Chuquisaca Department | stream | S 20° 37′ 23'' | W 65° 11′ 38'' |
4154  | Río Seque Jahuira -19.593866-68.203438 | Bolivia, Oruro | stream | S 19° 35′ 37'' | W 68° 12′ 12'' |
4155  | Río Seque -16.5666667-68.2833333 | Bolivia, La Paz Department | stream | S 16° 34′ 0'' | W 68° 17′ 0'' |
4156  | Quebrada Sepulturas -18.254368-64.889504 | Bolivia, Cochabamba | intermittent stream | S 18° 15′ 15'' | W 64° 53′ 22'' |
4157  | Quebrada Señorita -16.6333333-60.55 | Bolivia, Santa Cruz Department | intermittent stream | S 16° 38′ 0'' | W 60° 33′ 0'' |
4158  | Río Senkha -18.159584-68.653085 | Bolivia, Oruro | stream | S 18° 9′ 34'' | W 68° 39′ 11'' |
4159  | Quebrada Senicientos -20.863184-68.435767 | Bolivia, Potosí Department | intermittent stream | S 20° 51′ 47'' | W 68° 26′ 8'' |
4160  | Río Senero -14.6666667-65.1166667 | Bolivia, Beni Department | stream | S 14° 40′ 0'' | W 65° 7′ 0'' |
4161  | Arroyo Senerito -14.5333333-65.5833333 | Bolivia, Beni Department | stream | S 14° 32′ 0'' | W 65° 35′ 0'' |
4162  | Arroyo de los Senderos -19.9833333-62.2333333 | Bolivia, Santa Cruz Department | stream | S 19° 59′ 0'' | W 62° 14′ 0'' |
4163  | Agua Se M’salada -19.933333-68.233333 | Bolivia, Potosí Department | well | S 19° 56′ 0'' | W 68° 14′ 0'' |
4164  | Río Semayo -17.7333333-63.5333333 | Bolivia, Santa Cruz Department | stream | S 17° 44′ 0'' | W 63° 32′ 0'' |
4165  | Río Semana Uma -17.5166667-66.6 | Bolivia, Cochabamba | stream | S 17° 31′ 0'' | W 66° 36′ 0'' |
4166  | Quebrada Selocha -21.6666667-65.5333333 | Bolivia, Potosí Department | stream | S 21° 40′ 0'' | W 65° 32′ 0'' |
4167  | Río Sehuenkha Mayu -19.475929-64.914974 | Bolivia, Potosí Department | stream | S 19° 28′ 33'' | W 64° 54′ 53'' |
4168  | Río Sehuenkani -16.7333333-68.9 | Bolivia, La Paz Department | stream | S 16° 44′ 0'' | W 68° 54′ 0'' |
4169  | Río Sehuenca -16.3833333-68.5333333 | Bolivia, La Paz Department | stream | S 16° 23′ 0'' | W 68° 32′ 0'' |
4170  | Río Seguenca -18.743023-64.874087 | Bolivia, Chuquisaca Department | stream | S 18° 44′ 34'' | W 64° 52′ 26'' |
4171  | Río Següenca -16.3666667-68.6166667 | Bolivia, La Paz Department | stream | S 16° 22′ 0'' | W 68° 37′ 0'' |
4172  | Río Sécure -15.2166667-64.9333333 | Bolivia, Beni Department | stream | S 15° 13′ 0'' | W 64° 56′ 0'' |
4173  | Río Secuani -17.2166667-66.6 | Bolivia, Cochabamba | stream | S 17° 13′ 0'' | W 66° 36′ 0'' |
4174  | Río Seco -17.1333333-69.0833333 | Bolivia, La Paz Department | intermittent stream | S 17° 8′ 0'' | W 69° 5′ 0'' |
4175  | Río Seco -22.128662-66.353384 | Bolivia, Potosí Department | stream | S 22° 7′ 43'' | W 66° 21′ 12'' |
4176  | Río Seco -18.493106-64.270705 | Bolivia, Santa Cruz Department | stream | S 18° 29′ 35'' | W 64° 16′ 14'' |
4177  | Río Seco -16.4833333-68.3833333 | Bolivia, La Paz Department | stream | S 16° 29′ 0'' | W 68° 23′ 0'' |
4178  | Río Seco -15.35-67.7166667 | Bolivia, La Paz Department | stream | S 15° 21′ 0'' | W 67° 43′ 0'' |
4179  | Quebrada Seca -21.35-63.7 | Bolivia, Tarija Department | stream | S 21° 21′ 0'' | W 63° 42′ 0'' |
4180  | Quebrada Seca -20.5166667-65.65 | Bolivia, Potosí Department | stream | S 20° 31′ 0'' | W 65° 39′ 0'' |
4181  | Laguna Seca -16.7-60.7333333 | Bolivia, Santa Cruz Department | intermittent pond | S 16° 42′ 0'' | W 60° 44′ 0'' |
4182  | Laguna Seca -20.920518-68.0529 | Bolivia, Potosí Department | intermittent lake | S 20° 55′ 13'' | W 68° 3′ 10'' |
4183  | Laguna Seca -20.6833333-66.3166667 | Bolivia, Potosí Department | intermittent lake | S 20° 41′ 0'' | W 66° 19′ 0'' |
4184  | Cañada Seca -17.65-62.2833333 | Bolivia, Santa Cruz Department | intermittent stream | S 17° 39′ 0'' | W 62° 17′ 0'' |
4185  | Río Sayatala -19.759464-65.347283 | Bolivia, Potosí Department | stream | S 19° 45′ 34'' | W 65° 20′ 50'' |
4186  | Río Sayaqutra -17.1166667-67.1166667 | Bolivia, La Paz Department | stream | S 17° 7′ 0'' | W 67° 7′ 0'' |
4187  | Río Sayan Chaca -19.127525-64.696365 | Bolivia, Chuquisaca Department | stream | S 19° 7′ 39'' | W 64° 41′ 46'' |
4188  | Río Sayamarca -19.664883-65.220146 | Bolivia, Potosí Department | stream | S 19° 39′ 53'' | W 65° 13′ 12'' |
4189  | Río Sayaka -19.110398-65.950211 | Bolivia, Potosí Department | stream | S 19° 6′ 37'' | W 65° 57′ 0'' |
4190  | Quebrada Sautuzal -17.6166667-61.8 | Bolivia, Santa Cruz Department | intermittent stream | S 17° 37′ 0'' | W 61° 48′ 0'' |
4191  | Bañado del Sautuzal -17.8-61.8833333 | Bolivia, Santa Cruz Department | swamp | S 17° 48′ 0'' | W 61° 53′ 0'' |
4192  | Cañada del Sautu -17.35-62.4333333 | Bolivia, Santa Cruz Department | intermittent stream | S 17° 21′ 0'' | W 62° 26′ 0'' |
4193  | Cañada Sautú -17.1-62.55 | Bolivia, Santa Cruz Department | intermittent stream | S 17° 6′ 0'' | W 62° 33′ 0'' |
4194  | Río Sauriri -15.2166667-67.7333333 | Bolivia, La Paz Department | stream | S 15° 13′ 0'' | W 67° 44′ 0'' |
4195  | Río Saucuyoj -19.807195-64.666439 | Bolivia, Chuquisaca Department | stream | S 19° 48′ 25'' | W 64° 39′ 59'' |
4196  | Río Saucuyo -18.8833333-64.8333333 | Bolivia, Chuquisaca Department | stream | S 18° 53′ 0'' | W 64° 50′ 0'' |
4197  | Quebrada Sauces -18.257758-64.723431 | Bolivia, Cochabamba | intermittent stream | S 18° 15′ 27'' | W 64° 43′ 24'' |
4198  | Río Sauce Mayu -19.076936-64.604947 | Bolivia, Chuquisaca Department | stream | S 19° 4′ 37'' | W 64° 36′ 17'' |
4199  | Río Sauce Mayu -18.877022-65.345095 | Bolivia, Chuquisaca Department | stream | S 18° 52′ 37'' | W 65° 20′ 42'' |
4200  | Quebrada Saturique -16.35-61.1166667 | Bolivia, Santa Cruz Department | intermittent stream | S 16° 21′ 0'' | W 61° 7′ 0'' |