Canoe River (Columbia River)

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Canoe River
Data
location British Columbia ( Canada )
River system Columbia River
Drain over Columbia River  → Pacific Ocean
Headwaters Cariboo Mountains , east of Mount Sir John Thompson
52 ° 44 ′ 35 ″  N , 119 ° 38 ′ 29 ″  W
Source height approx.  1100  m
muzzle Kinbasket Lake Coordinates: 52 ° 46 '51 "  N , 119 ° 10' 18"  W 52 ° 46 '51 "  N , 119 ° 10' 18"  W.
Mouth height 579  m
Height difference approx. 521 m
Bottom slope approx. 12 ‰
length 42 km
Catchment area approx. 605 km²
Discharge at the gauge below Kimmel Creek
A Eo : 305 km²
Location: 24 km above the mouth
MQ 1972/2016
Mq 1972/2016
14.8 m³ / s
48.5 l / (s km²)
Left tributaries McKirdy Creek
Right tributaries Camp Creek
The course of the Canoe River in the extreme north of the Columbia River basin

The course of the Canoe River in the extreme north of the Columbia River basin

The Canoe River ( canoe English for " canoe ") is a 42 km long river in the east of the Canadian province of British Columbia . It forms the northernmost tributary of the Columbia River .

The headwaters of the Canoe River is located east of Mount Sir John Thompson at an altitude of about 1100  m in the north of the Cariboo Mountains . The Canoe River is fed by the Northern and Southern Canoe Glaciers . The Canoe River flows in an easterly direction through the mountains. British Columbia Highway 5 crosses the river 13 km above the estuary and 7 km south of Valemount . The Canoe River absorbs Camp Creek from the south and McKirdy Creek from the northeast, before flowing into the northern end of the 579  m high Kinbasket Lake .

From the 1820s to the 1840s, the York Factory Express , a Hudson's Bay Company trade route between the York Factory on Hudson Bay and Fort Vancouver , followed the river.

Hydrology

With the establishment of the Mica Dam on the Columbia River from 1969 to 1973 and its damming to Kinbasket Lake , the lower 90 kilometers of the Canoe River, which run along the Rocky Mountain Trench fault zone , were flooded. The northern part of the reservoir is also known as the Canoe Reach . The catchment area of ​​the Canoe River at that time was about 3290 km², the mean discharge at the mouth at that time was about 100 m³ / s. The catchment area of ​​the Canoe River shrank to an area of ​​about 605 km². The mean discharge 24 km above the mouth is 14.8 m³ / s. The highest outflows usually occur during glacier ice melt between June and August.

Web links

Individual evidence

  1. ^ A b c Government of Canada: Historical Hydrometric Data Search Results: Station 08NC004