Zambezi km from the sea the Zambezi receives the drainage of Lake Malawi through the Shire River. On approaching the Indian Ocean, the river splits up into a delta. Each of the four primary distributaries, Kongone, Luabo and Timbwe, is obstructed by a sand bar. A more northerly branch, called the Chinde mouth, has a minimum depth at low water of 2 m at the entrance and 4 m further in, and is the branch used for navigation. 100 km further north is a river called the Quelimane, after the town at its mouth. This stream, which is silting up, receives
Watching the River Flow composing protest songs. For Shelton, who noted the promotional photo for "Watching the River Flow" depicting Dylan looking through a camera, the track expressed Dylan's wish just to be an observer, and not a political activist. Author Seth Rogovoy similarly interpreted the song as Dylan's desire to ignore politics and avoid getting involved in people's disputes. The line "[This ol' river] keeps on rollin', though/No matter ... which way the wind does blow" has been heard by writers Peter Vernezze and Carl J. Porter as evidence of Dylan's conviction that "the river of time, the flow of facts, in reality