Water flows into Calm Channel primarily from Bute Inlet, and Pryce Channel via Deer Passage and Raza Passage. From Calm Channel, water flows outward with low velocity to various other channels and straits.[3] Due to this predominantly south-moving water flow, Calm Channel is not officially considered part of the Salish Sea proper, but it is considered part of its watershed.[4]
References
^ ab"Calm Channel". apps.gov.bc.ca. Retrieved September 29, 2020.
^"Drew Passage". apps.gov.bc.ca. Retrieved September 30, 2020.