Yakoun River

Yakoun River
Mouth of the Yakoun River
Native nameYaaguun G̱andlee (Haida)
Location
CountryCanada
ProvinceBritish Columbia
RegionHaida Gwaii
Physical characteristics
SourceYakoun Lake
  locationGraham Island
  coordinates53°20′27″N 132°15′16″W / 53.34083°N 132.25444°W / 53.34083; -132.25444
  elevation103 m (338 ft)
MouthMasset Inlet
  location
Yakoun Bay
  coordinates
53°39′28″N 132°12′27″W / 53.65778°N 132.20750°W / 53.65778; -132.20750
  elevation
0 m (0 ft)
Length58 km (36 mi)
Basin size569 km2 (220 sq mi),
Discharge 
  average32.632 m3/s (1,152.4 cu ft/s)
Basin features
Topo mapsNTS 103F9 Port Clements
NTS 103F8 Yakoun Lake

The Yakoun River (Haida: Yaaguun G̱andlee) is the largest river of Haida Gwaii, in the province of British Columbia, Canada. Located on Graham Island it flows about 58 km (36 mi) from Yakoun Lake north to Masset Inlet, a large saltwater bay located in the heart of the Graham Island and connected to the Pacific Ocean at Dixon Entrance via a long narrow inlet called Masset Sound.

The Yakoun River's watershed covers 550 km2 (210 sq mi), and its mean annual discharge is an estimated 32.6 m3/s (1,150 cu ft/s). The mouth of the Yakoun River is located about 3.5 km (2.2 mi) south of Port Clements, 40 km (25 mi) south of Masset, and about 46 km (29 mi) north of Skidegate. It is about 145 km (90 mi) west of Prince Rupert on the mainland. Vancouver is about 800 km (500 mi) to the southeast. The river's watershed's land cover is classified as 63.4% conifer forest, 22.5% shrubland, and small amounts of other cover.