Sianne

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Sianne
The river at Auriac-l'Église

The river at Auriac-l'Église

Data
Water code FR :  K2564000
location France , Auvergne-Rhône-Alpes region
River system Loire
Drain over Alagnon  → Allier  → Loire  → Atlantic Ocean
source in the municipality of Anzat-le-Luguet
45 ° 19 ′ 54 ″  N , 2 ° 57 ′ 12 ″  E
Source height approx.  1455  m
muzzle in the municipality of Blesle in the Alagnon Coordinates: 45 ° 18 ′ 45 ″  N , 3 ° 11 ′ 8 ″  E 45 ° 18 ′ 45 ″  N , 3 ° 11 ′ 8 ″  E
Mouth height approx.  490  m
Height difference approx. 965 m
Bottom slope approx. 29 ‰
length 33 km
Catchment area 111 km²

The Sianne is a river in France that runs in the Auvergne-Rhône-Alpes region . It rises at the summit Buron de Tioulouse in the mountains of the Cézallier , in the municipality of Anzat-le-Luguet , drains south-east to northeast through the Regional Nature Park Volcans d'Auvergne and flows after 33 kilometers in the municipality of Blesle , just a few meters above the Mouth of the Voireuze river , as a left tributary into the Alagnon . On its way the Sianne crosses the Puy-de-Dôme , Cantal and Haute-Loire departments .

Places on the river

Individual evidence

  1. ↑ Source geoportail.fr (1: 32,000)
  2. ↑ estuary geoportail.fr (1: 16,000)
  3. ↑ a b c The information on the length of the river is based on the information about the Sianne at SANDRE (French), accessed on January 31, 2012, rounded to full kilometers.