Leff

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Leff / Leñv
The Leff at Le Houel, on the tidal limit

The Leff at Le Houel, on the tidal limit

Data
Water code FR :  J18-0300
location France , Brittany region
River system Trieux
Drain over Trieux  → English Channel
source in the municipality of Le Leslay
48 ° 25 ′ 46 ″  N , 2 ° 56 ′ 49 ″  W
Source height approx.  210  m
muzzle north of Pontrieux in the Trieux coordinates: 48 ° 43 '37 "  N , 3 ° 7' 53"  W 48 ° 43 '37 "  N , 3 ° 7' 53"  W
Mouth height approx.  5  m
Height difference approx. 205 m
Bottom slope approx. 3.3 ‰
length 62 km
Catchment area 353 km²

The Leff (Breton: Leñv ) is a river in France that runs in the Côtes-d'Armor department , in the Brittany region . It rises in the municipality of Le Leslay , generally drains to the northwest and flows into the Trieux after 62 kilometers, north of Pontrieux, as a right tributary . In its estuary it is already influenced by the tides .

Places on the river

Remarks

  1. ↑ a b geoportail.fr (1: 16,000)
  2. ↑ a b c The information on the length of the river is based on the information about the Leff at SANDRE (French), accessed on November 26, 2011, rounded to full kilometers.