Jouanne

from Wikipedia, the free encyclopedia
Jouanne
The river at Argentré

The river at Argentré

Data
Water code FR :  M34-0300
location France , Pays de la Loire region
River system Loire
Drain over Mayenne  → Maine  → Loire  → Atlantic Ocean
source in the municipality of Sainte-Gemmes-le-Robert
48 ° 13 ′ 49 ″  N , 0 ° 23 ′ 28 ″  W
Source height approx.  218  m
muzzle in the municipality of Entrammes in the Mayenne coordinates: 47 ° 59 ′ 22 ″  N , 0 ° 44 ′ 26 ″  W 47 ° 59 ′ 22 ″  N , 0 ° 44 ′ 26 ″  W
Mouth height approx.  35  m
Height difference approx. 183 m
Bottom slope approx. 3.2 ‰
length 58 km
Right tributaries Deux-Évailles

The Jouanne (in the upper reaches of Dinard ) is a river in France that runs in the Mayenne department in the Pays de la Loire region . It rises in the municipality of Sainte-Gemmes-le-Robert , generally drains in a south-westerly direction and flows 58 kilometers into the municipality of Entrammes as a left tributary into the Mayenne .

Places on the river

Remarks

  1. ↑ a b geoportail.fr (1: 16,000)
  2. ↑ a b The information on the length of the river is based on the information about the Jouanne at SANDRE (French), accessed on February 14, 2010, rounded to full kilometers.