Oir (Sélune)

Oir
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Data
Water code	FR :  I9280600
location	France , Normandy region
River system	Sélune
Drain over	Sélune  → English Channel
source	on the outskirts of Reffuveille 48 ° 40 ′ 0 ″  N , 1 ° 6 ′ 50 ″  W
Source height	approx.  220  m
muzzle	on the municipal boundary of Ducey and Saint-Quentin-sur-le-Homme in the Sélune Coordinates: 48 ° 37 ′ 50 ″  N , 1 ° 17 ′ 39 ″  W 48 ° 37 ′ 50 ″  N , 1 ° 17 ′ 39 ″  W
Mouth height	approx.  8  m
Height difference	approx. 212 m
Bottom slope	approx. 10 ‰
length	21 km
Catchment area	86 km²

The Oir is a small river in France that runs in the Manche department in the Normandy region . It rises on the southern outskirts of Reffuveille , drains generally west to south-west and flows after 21 kilometers at the municipal boundary of Ducey and Saint-Quentin-sur-le-Homme as a right tributary into the Sélune , which a few kilometers further the bay of Mont- Saint-Michel and thus the English Channel reached.

Places on the river

• Reffuveille
• Montigny , municipality of Isigny-le-Buat
• La Mancellière , Isigny-le-Buat municipality
• Pont d'Oir , Isigny-le-Buat municipality
• Marcilly
• Les Chéris

Individual evidence

1. ↑ Source geoportail.gouv.fr
2. ↑ estuary geoportail.gouv.fr
3. ↑ ^{a b c} The information on the length of the river is based on the information about the Oir at SANDRE (French), accessed on November 28, 2012, rounded to full kilometers.