Thoa River
| Thoa River | ||
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| Data | ||
| location | Northwest Territories ( Canada ) | |
| River system | Mackenzie River | |
| Drain over | Tazin River → Taltson River → Mackenzie River → Arctic Ocean | |
| origin | 10 km west of Labyrinth Lake 60 ° 40 ′ 12 ″ N , 106 ° 47 ′ 6 ″ W |
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| Source height | approx. 460 m | |
| muzzle |
Hill Island Lake Coordinates: 60 ° 31 ′ 1 " N , 109 ° 47 ′ 4" W 60 ° 31 ′ 1 " N , 109 ° 47 ′ 4" W |
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| Mouth height | approx. 330 m | |
| Height difference | approx. 130 m | |
| Bottom slope | approx. 0.46 ‰ | |
| length | approx. 280 km | |
| Catchment area | 8830 km² | |
| Discharge at gauge near confluence with Hill Island Lake A Eo : 8830 km² |
MQ 1969/1995 Mq 1969/1995 |
43 m³ / s 4.9 l / (s km²) |
| Left tributaries | Marten River | |
| Flowing lakes | Spitfire Lake, Hurricane Lake, Sorenson Lake | |
The Thoa River is a right tributary of the Tazin River in the southeast of Canada's Northwest Territories .
The Thoa River has its origin 10 km west of the Labyrinth Lake through which the Dubawnt River flows . The Thoa River flows predominantly to the west. It has a series of lake-like broadening of the river along its course. An important tributary is the Marten River , which comes from the south . In the lower reaches, the Thoa River turns south and changes direction to the west shortly before it meets the Hill Island Lake through which the Tazin River flows . The Thoa River has a length of about 280 km. Its catchment area is north of Lake Athabasca and southeast of the Great Slave Lake and covers 8830 km². The mean discharge is 43 m³ / s.
Individual evidence
- ↑ a b Thoa River at the gauge near its confluence with Hill Island Lake - hydrographic data from R-ArcticNET