Tributaries Left:(from the confluence) Caribou Brook, Ferguson Brook, Nine Mile Brook, Oxbow Brook, McCormack Brook, Ramsay Brook, Simpsons BrookRight:(from the confluence) Levesque Gulch, Little Popetogan Brook, Basket Brook, Little Southeast Upsalquitch River, England Brook, Meadow Brook, Murray Brook, Eithteen Mile Brook, Cook Savoie Gulch Length 39.6 kilometres (24.6 mi) |
The Southeast Upsalquitch River is an eastern tributary of the Upsalquitch River in the northwest of New Brunswick, Canada, flowing through Northumberland County and Balmoral Parish and Addington Parish in Restigouche County.
In its course towards the northwest, the Southeast Upsalquitch River runs through the Naturalists Mountains and passes to the northeast of Caribou Mountain.
Geography
The Southeast Upsalquitch River originates at the mouth of Upsalquitch Lake (length: 1.6 kilometres (0.99 mi); height: 251 metres (823 ft)), in the Northumberland County. This lake is located in a small north-south valley that extends to the south on the other hydrographic side to Popple Depot, located on the north bank of the Nepisiguit River. Upsalquitch Lake is embedded in the Naturalists Mountains.
The mouth of Lake Upsalquitch is located in a forested area:
From the outlet of Lake Upsalquitch, the Southeast Upsalquitch River flows 39.6 kilometres (24.6 mi) in a little valley surrounded by high mountains, in the following segments:
Upper course of the river (segment of 19.7 kilometres (12.2 mi))
Lower course of the river (segment of 19.9 kilometres (12.4 mi))
The Southeast Upsalquitch River empties into a river curve on the east bank of the Upsalquitch River. The mouth of the Southeast Upsalquitch River is 29.3 kilometres (18.2 mi) southeast of the mouth of the Upsalquitch River.