Сейм

Based on OpenStreetMap data, Сейм is 730 km long.

Сейм flows through 2 countries:

Russia, flowing through the subregions of Belgorod, Kursk
Ukraine, flowing through the subregions of Chernihiv, Sumy

Map

This area: WaterwayMap main

osm.org

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Distributaries / Outflows

It has 23 side channels. (TODO fill in side channels)

Tributaries

Сейм has 113 tributaries.

Свапа, which joins it at N 51° 44′ 16″, E 34° 56′ 42″ at OSM node n365569004, and 1,015 km of total upstream flows in.
Клевень, which joins it at N 51° 24′ 1″, E 33° 35′ 4″ at OSM node n2371350516, and 540 km of total upstream flows in.
Тускарь, which joins it at N 51° 41′ 57″, E 36° 12′ 20″ at OSM node n434509472, and 527 km of total upstream flows in.
Вир, which joins it at N 51° 13′ 40″, E 34° 8′ 46″ at OSM node n3400501161, and 371 km of total upstream flows in.
Реут, which joins it at N 51° 40′ 21″, E 35° 34′ 1″ at OSM node n8087683889, and 216 km of total upstream flows in.
Снагость , which joins it at the following points: 81 km of total upstream flows in at N 51° 19′ 25″, E 34° 43′ 13″ at OSM node n365586023 80 km of total upstream flows in at N 51° 19′ 41″, E 34° 43′ 52″ at OSM node n418170366
Донецкая Сеймица, which joins it at N 51° 22′ 8″, E 36° 50′ 39″ at OSM node n1516835967, and 104 km of total upstream flows in.
Большая Курица, which joins it at N 51° 40′ 5″, E 35° 54′ 6″ at OSM node n12120958182, and 97 km of total upstream flows in.
Рать, which joins it at N 51° 40′ 54″, E 36° 25′ 25″ at OSM node n420465758, and 94 km of total upstream flows in.
Єзуч, which joins it at N 51° 19′ 35″, E 33° 9′ 29″ at OSM node n420364081, and 92 km of total upstream flows in.
Чаша, which joins it at N 51° 15′ 14″, E 33° 53′ 21″ at OSM node n2492262697, and 73 km of total upstream flows in.
Ведьма, which joins it at N 51° 21′ 15″, E 34° 20′ 12″ at OSM node n1037321732, and 66 km of total upstream flows in.
Амонька, which joins it at N 51° 39′ 20″, E 34° 48′ 47″ at OSM node n1504993442, and 60 km of total upstream flows in.
Рогозна, which joins it at N 51° 40′ 40″, E 35° 47′ 0″ at OSM node n3175137739, and 55 km of total upstream flows in.
Лещинка, which joins it at N 51° 22′ 10″, E 36° 51′ 8″ at OSM node n1291544508, and 49 km of total upstream flows in.
Прутище, which joins it at N 51° 42′ 46″, E 35° 4′ 51″ at OSM node n365566604, and 44 km of total upstream flows in.
Віжлиця, which joins it at N 51° 13′ 41″, E 34° 3′ 23″ at OSM node n2490145841, and 40 km of total upstream flows in.
Куколка, which joins it at N 51° 19′ 50″, E 33° 5′ 7″ at OSM node n420364148, and 36 km of total upstream flows in.
Крепна, which joins it at N 51° 21′ 6″, E 34° 49′ 4″ at OSM node n365585850, and 34 km of total upstream flows in.
Рыло, which joins it at N 51° 34′ 38″, E 34° 41′ 42″ at OSM node n986901042, and 33 km of total upstream flows in.
an unnamed river, which joins it at N 51° 34′ 7″, E 36° 37′ 6″ at OSM node n420466026, and 31 km of total upstream flows in.
Полная, which joins it at N 51° 36′ 47″, E 36° 32′ 11″ at OSM node n1309029324, and 31 km of total upstream flows in.
Ивица, which joins it at N 51° 26′ 12″, E 36° 44′ 39″ at OSM node n1532861649, and 29 km of total upstream flows in.
Апока, which joins it at N 51° 40′ 16″, E 35° 16′ 45″ at OSM node n1163232057, and 29 km of total upstream flows in.
Плоская, which joins it at N 51° 21′ 35″, E 36° 55′ 33″ at OSM node n1499798042, and 26 km of total upstream flows in.
Бык, which joins it at N 51° 40′ 10″, E 35° 16′ 58″ at OSM node n1166240628, and 25 km of total upstream flows in.
Кривчик, which joins it at N 51° 22′ 8″, E 37° 5′ 12″ at OSM node n1499797408, and 23 km of total upstream flows in.
Дичня, which joins it at N 51° 41′ 15″, E 35° 43′ 49″ at OSM node n365563264, and 21 km of total upstream flows in.
Сейм Пузатый, which joins it at N 51° 22′ 9″, E 37° 7′ 4″ at OSM node n1437218303, and 20 km of total upstream flows in.
an unnamed river, which joins it at N 51° 44′ 33″, E 34° 58′ 36″ at OSM node n1695131605, and 20 km of total upstream flows in.
an unnamed river, which joins it at N 51° 41′ 44″, E 36° 20′ 58″ at OSM node n420465616, and 17 km of total upstream flows in.
an unnamed river, which joins it at N 51° 18′ 22″, E 33° 43′ 6″ at OSM node n420358821, and 16 km of total upstream flows in.
Масловка, which joins it at N 51° 19′ 47″, E 37° 13′ 48″ at OSM node n773922241, and 15 km of total upstream flows in.
Нестунь, which joins it at N 51° 43′ 50″, E 34° 56′ 7″ at OSM node n1389528115, and 15 km of total upstream flows in.
Горн, which joins it at N 51° 12′ 51″, E 34° 0′ 27″ at OSM node n3241969561, and 14 km of total upstream flows in.
an unnamed river, which joins it at N 51° 37′ 38″, E 35° 22′ 2″ at OSM node n365564738, and 13 km of total upstream flows in.
Меловский, which joins it at N 51° 24′ 42″, E 36° 47′ 25″ at OSM node n420465914, and 11 km of total upstream flows in.
an unnamed river, which joins it at N 51° 20′ 11″, E 34° 41′ 24″ at OSM node n4050933222, and 11 km of total upstream flows in.
Усть-Плоское, which joins it at N 51° 32′ 53″, E 36° 37′ 31″ at OSM node n420466005, and 8 km of total upstream flows in.
an unnamed river, which joins it at N 51° 21′ 24″, E 33° 38′ 36″ at OSM node n3373041255, and 7 km of total upstream flows in.
an unnamed river, which joins it at N 51° 36′ 43″, E 35° 23′ 24″ at OSM node n365564680, and 7 km of total upstream flows in.
an unnamed river , which joins it at the following points: 4 km of total upstream flows in at N 51° 39′ 48″, E 35° 52′ 21″ at OSM node n3175137319 2 km of total upstream flows in at N 51° 39′ 49″, E 35° 53′ 38″ at OSM node n3223481419
an unnamed river, which joins it at N 51° 35′ 25″, E 34° 46′ 10″ at OSM node n2767823412, and 6 km of total upstream flows in.
Кривец, which joins it at N 51° 42′ 22″, E 36° 12′ 58″ at OSM node n429381004, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 51° 24′ 15″, E 34° 27′ 58″ at OSM node n365677997, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 51° 22′ 40″, E 33° 18′ 15″ at OSM node n3350289748, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 51° 40′ 42″, E 36° 9′ 35″ at OSM node n1707358692, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 51° 36′ 59″, E 35° 27′ 7″ at OSM node n2784504821, and 4 km of total upstream flows in.
Дублянка, which joins it at N 51° 34′ 19″, E 34° 41′ 35″ at OSM node n1906586851, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 56″, E 33° 12′ 4″ at OSM node n8061422083, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 51° 24′ 6″, E 34° 29′ 24″ at OSM node n1034063219, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 51° 21′ 16″, E 36° 57′ 28″ at OSM node n1291544465, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 51° 20′ 14″, E 33° 5′ 52″ at OSM node n3402440096, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 51° 42′ 19″, E 35° 4′ 38″ at OSM node n365566582, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 51° 40′ 54″, E 36° 16′ 48″ at OSM node n1481430960, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 51° 24′ 12″, E 33° 21′ 24″ at OSM node n420362675, and 3 km of total upstream flows in.
Тёплый канал, which joins it at N 51° 40′ 58″, E 36° 8′ 26″ at OSM node n2110374906, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 51° 41′ 5″, E 36° 4′ 31″ at OSM node n2321902662, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 51° 30′ 19″, E 34° 42′ 22″ at OSM node n365581909, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 43′ 25″, E 35° 10′ 46″ at OSM node n1436258375, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 22′ 24″, E 33° 35′ 33″ at OSM node n2831663307, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 22′ 45″, E 34° 18′ 20″ at OSM node n362920480, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 36′ 34″, E 35° 25′ 49″ at OSM node n365563993, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 16′ 31″, E 34° 15′ 36″ at OSM node n8090204738, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 15′ 32″, E 34° 13′ 4″ at OSM node n1939396284, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 35′ 31″, E 34° 44′ 56″ at OSM node n365571372, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 58″, E 33° 2′ 18″ at OSM node n4000998403, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 37′ 2″, E 35° 22′ 10″ at OSM node n3775105783, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 35′ 17″, E 34° 44′ 32″ at OSM node n2767823253, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 36′ 29″, E 34° 47′ 31″ at OSM node n2767823691, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 51° 21′ 30″, E 32° 52′ 30″ at OSM node n2997291681, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 51° 20′ 6″, E 32° 55′ 52″ at OSM node n420470926, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 37″, E 33° 4′ 24″ at OSM node n8067630414, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 51° 34′ 54″, E 34° 42′ 31″ at OSM node n2767823002, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 51° 38′ 23″, E 35° 20′ 4″ at OSM node n3778100647, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 51° 41′ 34″, E 36° 24′ 12″ at OSM node n420465584, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 51° 35′ 42″, E 34° 46′ 56″ at OSM node n1501787963, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 5″, E 32° 58′ 8″ at OSM node n420470901, and 966 m of total upstream flows in.
an unnamed river, which joins it at N 51° 22′ 44″, E 32° 50′ 11″ at OSM node n420470142, and 912 m of total upstream flows in.
an unnamed river, which joins it at N 51° 21′ 9″, E 34° 44′ 28″ at OSM node n12171673176, and 858 m of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 42″, E 33° 50′ 15″ at OSM node n8061697283, and 846 m of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 42″, E 33° 2′ 4″ at OSM node n6232816179, and 821 m of total upstream flows in.
an unnamed river, which joins it at N 51° 30′ 28″, E 36° 40′ 45″ at OSM node n4199123784, and 818 m of total upstream flows in.
Ломна, which joins it at N 51° 41′ 53″, E 35° 45′ 32″ at OSM node n3175138262, and 750 m of total upstream flows in.
an unnamed river, which joins it at N 51° 20′ 45″, E 34° 47′ 33″ at OSM node n8079838056, and 660 m of total upstream flows in.
an unnamed river, which joins it at N 51° 20′ 1″, E 33° 1′ 38″ at OSM node n4002658056, and 636 m of total upstream flows in.
an unnamed river, which joins it at N 51° 22′ 56″, E 32° 49′ 26″ at OSM node n2997297504, and 632 m of total upstream flows in.
an unnamed river, which joins it at N 51° 23′ 15″, E 34° 33′ 11″ at OSM node n470324465, and 593 m of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 47″, E 33° 0′ 53″ at OSM node n4002647906, and 588 m of total upstream flows in.
an unnamed river, which joins it at N 51° 44′ 44″, E 34° 57′ 34″ at OSM node n2764165022, and 574 m of total upstream flows in.
an unnamed river, which joins it at N 51° 44′ 40″, E 34° 57′ 57″ at OSM node n365568977, and 533 m of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 2″, E 32° 58′ 36″ at OSM node n1741255032, and 515 m of total upstream flows in.
an unnamed river, which joins it at N 51° 40′ 18″, E 34° 49′ 21″ at OSM node n365571245, and 506 m of total upstream flows in.
an unnamed river, which joins it at N 51° 41′ 10″, E 36° 6′ 51″ at OSM node n339939298, and 494 m of total upstream flows in.
an unnamed river, which joins it at N 51° 12′ 23″, E 34° 0′ 4″ at OSM node n8058320307, and 442 m of total upstream flows in.
an unnamed river, which joins it at N 51° 41′ 11″, E 36° 6′ 45″ at OSM node n1721750927, and 390 m of total upstream flows in.
an unnamed river, which joins it at N 51° 38′ 34″, E 34° 48′ 43″ at OSM node n2767824479, and 381 m of total upstream flows in.
an unnamed river, which joins it at N 51° 38′ 59″, E 35° 28′ 50″ at OSM node n4713183101, and 367 m of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 27″, E 32° 59′ 46″ at OSM node n4002553249, and 351 m of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 58″, E 33° 10′ 42″ at OSM node n8065213541, and 328 m of total upstream flows in.
an unnamed river, which joins it at N 51° 22′ 10″, E 33° 17′ 32″ at OSM node n6311455110, and 317 m of total upstream flows in.
an unnamed river, which joins it at N 51° 15′ 48″, E 34° 13′ 24″ at OSM node n3400503577, and 295 m of total upstream flows in.
an unnamed river, which joins it at N 51° 39′ 28″, E 34° 48′ 57″ at OSM node n365571265, and 288 m of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 25″, E 32° 56′ 39″ at OSM node n8046449366, and 287 m of total upstream flows in.
an unnamed river, which joins it at N 51° 19′ 25″, E 32° 56′ 43″ at OSM node n420470915, and 270 m of total upstream flows in.
an unnamed river, which joins it at N 51° 36′ 12″, E 34° 47′ 7″ at OSM node n2767823598, and 242 m of total upstream flows in.
an unnamed river, which joins it at N 51° 21′ 2″, E 33° 14′ 32″ at OSM node n8073779522, and 211 m of total upstream flows in.
an unnamed river, which joins it at N 51° 39′ 51″, E 34° 49′ 41″ at OSM node n2767824815, and 209 m of total upstream flows in.
an unnamed river, which joins it at N 51° 22′ 21″, E 33° 17′ 42″ at OSM node n6311455109, and 187 m of total upstream flows in.
an unnamed river, which joins it at N 51° 27′ 36″, E 32° 34′ 48″ at OSM node n420470249, and 146 m of total upstream flows in.
an unnamed river, which joins it at N 51° 35′ 31″, E 34° 46′ 43″ at OSM node n2767823457, and 114 m of total upstream flows in.
an unnamed river, which joins it at N 51° 18′ 51″, E 33° 43′ 58″ at OSM node n8058580846, and 98 m of total upstream flows in.
an unnamed river, which joins it at N 51° 44′ 34″, E 34° 57′ 19″ at OSM node n2764165003, and 60 m of total upstream flows in.