Waipara River (Arawhata River / WC)

The Waipara River drain from the Bonar Glacier on Mount Aspiring / Tititea before joining the Arawhata River and flowing northwest into the Tasman Sea near Jackson Bay. Its name translates to 'muddy water', wai meaning water and para meaning mud.

Source: Wikipedia https://en.wikipedia.org/wiki/Waipara_River_(West_Coast)