Susitna River

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Susitna River
View from Denali Highway on the Susitna River

View from Denali Highway on the Susitna River

Data
Water code US1416406
location Alaska ( USA )
River system Susitna River
Drain over Susitna River → Cook Inlet  → Pacific Ocean
origin Susitna Glacier
63 ° 26 ′ 10 ″  N , 147 ° 11 ′ 55 ″  W
Source height 1026  m
muzzle Cook Inlet Coordinates: 61 ° 16 ′ 14 "  N , 150 ° 34 ′ 33"  W 61 ° 16 ′ 14 "  N , 150 ° 34 ′ 33"  W.
Mouth height m
Height difference 1026 m
Bottom slope 2 ‰
length 503 km
Catchment area 52,000 km²
Outflow at the level at the mouth MQ
1400 m³ / s
Left tributaries East Fork Susitna River, Maclaren River , Tyone River , Oshetna River , Talkeetna River
Right tributaries West Fork Susitna River, Chulitna River , Deshka River , Yentna River
Communities Talkeetna , Susitna
Location of the Susitna River

Location of the Susitna River

West Fork Susitna River
Water code US1411891
origin West Fork Glacier
63 ° 23 ′ 48 ″  N , 147 ° 32 ′ 39 ″  W
Source height approx.  850  m
muzzle Susitna River
63 ° 13 ′ 20 "  N , 147 ° 28 ′ 32"  W.
Mouth height 757  m
Height difference approx. 93 m
Bottom slope approx. 4.4 ‰
length 21 km
East Fork Susitna River
Water code US1401611
origin nameless glacier on the southern flank of the Alaska range
63 ° 23 ′ 46 ″  N , 146 ° 51 ′ 10 ″  W
Source height approx.  920  m
muzzle Susitna River
63 ° 19 ′ 35 "  N , 147 ° 16 ′ 51"  W.
Mouth height 776  m
Height difference approx. 144 m
Bottom slope approx. 5.8 ‰
length 25 km

The Susitna River [ su'sɪtnə ] is a 503 km long tributary of the Cook Inlet in the south of the US state Alaska .

The river has its source at the Susitna Glacier on Mount Hayes ( 4216  m ) in the Alaska range and flows along the west side of the Talkeetna Mountains . At Trapper Creek the rivers Chulitna River and Talkeetna River flow into the Susitna, which is navigable from there. Eight kilometers north of Susitna the Yentna River flows into the Susitna River. About 40 km west of Anchorage , the Susitna River finally flows into the Cook Inlet.

Together with the Matanuska River , the Susitna River gives its name to the Matanuska-Susitna Borough and the Matanuska-Susitna Valley ( English Matanuska-Susitna Valley , or Mat-Su for short ) north of Anchorage , one of the most densely populated regions of Alaska.

The West Fork Susitna River is fed by the West Fork Glacier . It flows 21 km in a south-southeast direction and flows into the Susitna River about 30 km below the Susitna Glacier.

The East Fork Susitna River is fed by an unnamed glacier on the southern flank of the Alaska range. It flows 25 km initially in a westerly direction, later in a south-westerly direction and flows into the Susitna River just above the confluence of the West Fork Susitna River.

Web links

Commons : Susitna River  - collection of images, videos and audio files

Individual evidence

  1. Susitna Glacier in the Geographic Names Information System of the United States Geological Survey
  2. a b c d USGS - Water Fact Sheet - Largest Rivers in the United States (PDF file; 648 kB)
  3. ^ West Fork Susitna River in the Geographic Names Information System of the United States Geological Survey
  4. ^ East Fork Susitna River in the Geographic Names Information System of the United States Geological Survey