downriver

adverb
UK /ˌdaʊnˈrɪvə/
US /ˌdaʊnˈrɪvər/

In the direction the water flows.

We paddled downriver toward the sea.


OTHER MEANINGS

2. Located or living further along a river in the direction of its flow.

The downriver villages were warned about the flood.

3. Moving or traveling in the direction of a river's current.

A downriver journey takes less effort than going the other way.

4. Situated closer to a river's mouth or lower course.

The downriver port handles most of the cargo.