The main watersheds neighboring the Henriette arm are: • north side:
Bras de Jacob, Desgagné lake, Côté lake, William lake brook,
rivière du Moulin,
Chicoutimi River,
Saguenay River; • east side:
rivière du Moulin,
la Petite Décharge,
bras des Mouches,
Rivière à Mars; • south side:
rivière du Moulin,
Bras Sec; • west side:
Bras de Jacob,
Bras de Jacob Ouest, Gilbert lake,
Simoncouche River,
Simoncouche Lake, Des Îlets lake, Depot lake. The Bras Henriette rises at the mouth of Gilbert Lake (length: ; altitude: ) in a forest area in the
zec Mars-Moulin. This source is located at: • south-west of the confluence of the Henriette arm and the
Bras de Jacob; • west of the course of the
rivière du Moulin; • east of
Simoncouche Lake; • east of
route 175; • south of the village of
Laterrière; • to the south-east of the Portage-des-Roches dam, erected at the head of the
Chicoutimi River. The Henriette arm spills out onto the south bank of
Bras de Jacob. This confluence is located at: • south-west of the confluence of the
Bras de Jacob and
rivière du Moulin; • south-east of the village of
Laterrière; • east of
route 175; • south-east of the Portage-des-Roches dam, erected at the head of the
Chicoutimi River; • south of the confluence of the
rivière du Moulin and the
Saguenay River in the
Chicoutimi sector of the city of
Saguenay. From the mouth of the Henriette arm, the current successively follows the course of the
Bras de Jacob on towards the east, the course of the
Rivière du Moulin on to the north, then the course of the
Saguenay River on east to
Tadoussac where it merges with the
Saint Lawrence Estuary. == Toponymy ==