Le Couasnon

Le Couasnon is 40 km long, and has a stream level of 1.

Map of Le Couasnon

This area: WaterwayMap main

osm.org

JOSM isn't running... JOSM isn't running... geo: url (open on mobile)

Distributaries / Outflows

It has 5 side channels.

Le Couasnon flows into L'Authion , which it joins at the following points: 612 km of total upstream flows in at N 47° 26′ 27″, W 0° 15′ 45″ at OSM node n370656661 729 km of total upstream flows in at N 47° 26′ 58″, W 0° 16′ 51″ at OSM node n375965380

Tributaries

Le Couasnon has 13 tributaries.

Le Brocard, which joins it at N 47° 30′ 10″, W 0° 9′ 18″ at OSM node n1972586117, and 41 km of total upstream flows in.

Ruisseau du Tarry, which joins it at N 47° 27′ 3″, W 0° 15′ 30″ at OSM node n370890435, and 31 km of total upstream flows in.

Ruisseau de Rochette, which joins it at N 47° 28′ 26″, W 0° 12′ 29″ at OSM node n375895606, and 29 km of total upstream flows in.

Ruisseau de Brené, which joins it at N 47° 27′ 36″, W 0° 13′ 0″ at OSM node n375908968, and 16 km of total upstream flows in.

L’Altrée, which joins it at N 47° 32′ 22″, W 0° 6′ 16″ at OSM node n3514063709, and 16 km of total upstream flows in.

Ruisseau du Régoure, which joins it at N 47° 25′ 51″, W 0° 13′ 56″ at OSM node n370889672, and 14 km of total upstream flows in.

Ruisseau de la Chalandrerie, which joins it at N 47° 26′ 33″, W 0° 13′ 35″ at OSM node n370656585, and 3 km of total upstream flows in.

Ruisseau de Vilaine, which joins it at N 47° 32′ 41″, W 0° 3′ 51″ at OSM node n3526421221, and 3 km of total upstream flows in.

Ruisseau du Bourg (de Potigné), which joins it at N 47° 32′ 37″, W 0° 2′ 40″ at OSM node n3526420320, and 3 km of total upstream flows in.

(unnamed), which joins it at N 47° 32′ 24″, W 0° 1′ 28″ at OSM node n3515070003, and 2 km of total upstream flows in.

(unnamed), which joins it at N 47° 32′ 15″, W 0° 1′ 2″ at OSM node n3526421444, and 2 km of total upstream flows in.

(unnamed), which joins it at N 47° 32′ 24″, E 0° 0′ 17″ at OSM node n1644785453, and 357 m of total upstream flows in.

(unnamed), which joins it at N 47° 26′ 25″, W 0° 13′ 33″ at OSM node n420778723, and 70 m of total upstream flows in.