Please rephrase - the question is unclear.
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The River Thames has multiple confluences. One such is the confluence of the River Thames and the River Darent at Dartford.
A portion of the Gulf Intracoastal Waterway is a confluence of the Mississippi River.
A river
Confluence.
Yamuna River
A confluence
confluence
It Joins at a confluence. That is where the river joins the larger one.
A small portion of the Gulf Intracoastal Waterway is the nearest confluence of the Mississippi river.
no where
confluence
It is called the River Confluence. The smaller river being a tributary to the larger river.