Vanne (river)

river in France

The Vanne is a river in eastern France that flows through the Aube and Yonne departments, in the Grand Est and Bourgogne-Franche-Comté regions. The Vanne is a right tributary of the Yonne river.

Vanne
Location
CountryFrance
Physical characteristics
Source 
 - locationAube department
Mouth 
 - locationYonne
 - coordinates48°11′24″N 3°16′8″E / 48.19000°N 3.26889°E / 48.19000; 3.26889
Length59 km (37 mi)
Basin size990 km2 (380 sq mi)
Basin features
ProgressionYonneSeineEnglish Channel

Geography

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The Vanne river has a length of 59 km (36.7 mi),[1] and a drainage basin with an area of approximately 990 km2 (382 sq mi).

Its average yearly discharge (volume of water which passes through a section of the river per unit of time) is 5.33 m3/s (188 cu ft/s) at Pont-sur-Vanne in the Yonne department.[2]

Average monthly discharge (m3/s) at Pont-sur-Vanne (55 years)[2]

Course

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The watershed of the Vanne is in the Aube and Yonne departments. It starts, an altitude of 145 m (475.7 ft), under the church of the commune of Fontvannes. a small town that is at about 17 km (11 mi) to the west of the city of Troyes, the capital of the Aube department.[3] It then flows to the southwest and gets into the Yonne department.

In Sens. the Vanne joins, by its right side, the Yonne river at an altitude of 65 m (213.3 ft).[4]

The Vanne flows through the following communes:

Main tributaries

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Most of the tributaries of the Vanne are small streams; the only important tributaries (all of them left tributaries) are:

  • Ancre - 15.9 km
  • Nosle - 13.4 km
  • Cérilly - 15.2 km
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References

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  1. "La Vanne (F35-0400)" (in French). SANDRE - Portail national d'accès aux référentiels sur l'eau. Archived from the original on 3 March 2016. Retrieved 21 June 2017.
  2. 2.0 2.1 "La Vanne à Pont-sur-Vanne" (in French). Banque Hydro. Archived from the original on 3 March 2016. Retrieved 21 June 2017.
  3. "Source de la Vanne" (in French). Géoportail. Retrieved 21 June 2017.
  4. "Confluence de la Vanne" (in French). Géoportail. Retrieved 21 June 2017.

Other websites

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