Big Black River (Saint John River tributary)

The Big Black River is a river crossing the administrative region of Chaudière-Appalaches in Quebec and in Maine. From its source, in L'Islet RCM, Quebec, the river runs northeast and east across the Canada–United States border in Maine Township 14, Range 16, WELS, to the Saint John River in Northwest Aroostook T 15, R 13.
The "Big Black River" flows in:

L'Islet Regional County Municipality: municipality of Sainte-Lucie-de-Beauregard, Quebec, Sainte-Apolline-de-Patton, Quebec, Saint-Adalbert, Quebec, Saint-Marcel, Quebec, Sainte-Félicité, Chaudière-Appalaches, Quebec and Saint-Pamphile, Quebec;
Aroostook County in North Maine Woods, in Maine: from township T14 R18 WELS up to township T15 R14 WELS.

Maine's all-time lowest officially verified temperature of was recorded at a weather station along the Big Black River on January 16, 2009. The previous record was, set at Van Buren, on January 19, 1925.

Hydrography

The "Big Black River" is rooted in the Talon Township in the municipality of Sainte-Lucie-de-Beauregard, Quebec, in Notre Dame Mountains. This source is located at:

at the Northwest of the Canada-US border;
at East of the village center of Sainte-Apolline-de-Patton, Quebec;
at Northwest of the village of Sainte-Lucie-de-Beauregard, Quebec;
at Southeast of bridge of route 132 of the city of Montmagny, Quebec.

From its source, the "Big Black River" flows on of which in Quebec and in Maine, according to the following segments:
Upper course of the Big Black River

to the Northeast in Sainte-Lucie-de-Beauregard, Quebec, up to the boundary of the municipality of Sainte-Apolline-de-Patton, Quebec;
to the Northeast in Sainte-Apolline-de-Patton, Quebec, up to the boundary of the municipality of Saint-Adalbert, Quebec;
to the Northeast, up to the confluence of the Rocky River (Big Black River) ;
to the Northeast, up to the boundary of the municipality of Saint-Marcel, Quebec;
to the Northeast in marsh area up to the confluence of Buckley River ;
to the North-East, up to the route 285 South;
to the Northeast, collecting the waters of the "Fromagerie Creek" up to the confluence of the Grand Black River East;

Intermediate Course of the Great Black River

to the Northeast in Saint-Marcel, Quebec, collecting the waters of Ratsoul Brook, up to the limit of Saint-Adalbert, Quebec;
to the Northeast in Saint-Adalbert, Quebec, collecting the waters of the Dead Creek up to the boundary of the municipality of Sainte-Félicité, Chaudière-Appalaches, Quebec;
to the Northeast in Sainte-Félicité, Chaudière-Appalaches, Quebec, up to the confluence of the Grand Calder River;
Eastward up to the boundary of the municipality of Saint-Pamphile, Quebec;
Eastward in Saint-Pamphile, Quebec, with a curve northward to go collect the waters of the Trout River (Grand Black River) up to the bridge of road of "rang Double" ;
to the Southeast, up to the bridge of the road of "rang Simple" which runs in parallel to the Canada-US border;
to the Southeast, up to the Canada-US border.

Lower course of the Great Black River
From the Canada-US border, the "Big Black River" flows entirely in forest and mountainous areas of:

to the East in the Township T14 R16 WELS of the Aroostook County, collecting the waters of Good brook, up to the bridge of forest road;
to the Southeast, winding at the end of the segment, up to the river Depot Steam ;
to the East, then North, up to the Shields Branch ;
to the Southeast, up to a stream ;
to North, up to the confluence of the "Fivemile Brook" in the T15 R14 WELS;
Southward, up to Twomile Brook ;
to the Southeast, up to the confluence of the river.

Big Black River empties into a river bend on the West bank of the Saint John River (Bay of Fundy) in the Township T15 R13 WELS. This confluence is located:

to the Southeast of the Canada-US border up to Saint-Omer, Quebec;
Southwest of the Canada-US border to Saint Francis, Maine.

From the confluence of the "Big Black River", the Saint John River (Bay of Fundy) flows to the East and Northeast through the Maine, then East and Southeast crossing the New Brunswick. Finally, the current empties on the North bank of the Bay of Fundy which opens to the Southwest on the Atlantic Ocean.

Toponymy

The toponym "Grande rivière Noire" was officialized as of December 5, 1968, at Commission de toponymie du Québec.