L'Authie

L'Authie is 123 km long, and has a stream level of 0.

Map of L'Authie

This area: WaterwayMap main

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Distributaries / Outflows

It has 4 side channels.

L'Authie flows into the sea: 252 km flows in at N 50° 22′ 12″, E 1° 37′ 12″ at OSM node n5224060434.

Tributaries

L'Authie has 21 tributaries.

(unnamed), which joins it at N 50° 7′ 36″, E 2° 27′ 15″ at OSM node n1352293564, and 37 km of total upstream flows in.

La Grouches, which joins it at N 50° 9′ 16″, E 2° 20′ 7″ at OSM node n1069681309, and 25 km of total upstream flows in.

(unnamed), which joins it at N 50° 7′ 27″, E 2° 25′ 57″ at OSM node n3440901771, and 10 km of total upstream flows in.

La Gézaincourt, which joins it at N 50° 9′ 41″, E 2° 18′ 56″ at OSM node n1069684882, and 8 km of total upstream flows in.

(unnamed), which joins it at N 50° 16′ 12″, E 2° 0′ 33″ at OSM node n513770291, and 8 km of total upstream flows in.

Le Fliers, which joins it at N 50° 22′ 13″, E 1° 37′ 30″ at OSM node n6175370702, and 7 km of total upstream flows in.

(unnamed), which joins it at N 50° 18′ 45″, E 1° 54′ 10″ at OSM node n2297863901, and 5 km of total upstream flows in.

(unnamed), which joins it at N 50° 17′ 44″, E 1° 56′ 20″ at OSM node n1373185533, and 5 km of total upstream flows in.

(unnamed), which joins it at N 50° 11′ 1″, E 2° 14′ 18″ at OSM node n1693186081, and 5 km of total upstream flows in.

(unnamed), which joins it at N 50° 14′ 7″, E 2° 6′ 25″ at OSM node n2484076217, and 4 km of total upstream flows in.

(unnamed), which joins it at N 50° 20′ 23″, E 1° 39′ 1″ at OSM node n420155823, and 4 km of total upstream flows in.

(unnamed), which joins it at N 50° 7′ 27″, E 2° 25′ 44″ at OSM node n1692939812, and 3 km of total upstream flows in.

(unnamed), which joins it at N 50° 15′ 6″, E 2° 4′ 34″ at OSM node n1482076225, and 2 km of total upstream flows in.

(unnamed), which joins it at N 50° 15′ 5″, E 2° 4′ 37″ at OSM node n516038426, and 2 km of total upstream flows in.

(unnamed), which joins it at N 50° 20′ 29″, E 1° 38′ 40″ at OSM node n9428879124, and 2 km of total upstream flows in.

(unnamed), which joins it at N 50° 9′ 14″, E 2° 20′ 24″ at OSM node n1069682020, and 1 km of total upstream flows in.

(unnamed), which joins it at N 50° 14′ 0″, E 2° 6′ 47″ at OSM node n518200787, and 829 m of total upstream flows in.

(unnamed), which joins it at N 50° 11′ 17″, E 2° 13′ 48″ at OSM node n1693185600, and 721 m of total upstream flows in.

(unnamed), which joins it at N 50° 13′ 3″, E 2° 10′ 0″ at OSM node n1693216862, and 535 m of total upstream flows in.

(unnamed), which joins it at N 50° 16′ 42″, E 1° 59′ 2″ at OSM node n5362181437, and 332 m of total upstream flows in.

(unnamed), which joins it at N 50° 12′ 39″, E 2° 10′ 46″ at OSM node n1693216881, and 177 m of total upstream flows in.