Lower Columbia-Clatskanie HUC 17080003 Flow Connections

This unit flows directly into: Lower Columbia HUC 17080006
The flow from this unit terminates in: Pacific Ocean

The following 4 units are directly upstream:

The total number of upstream units is 190 (These are listed below the map)
The total area of the upstream units is 660344.1 km² ( 255069.3 mi²)

Pacific Northwest Region Map

Note: connections outside the region (if any) are not shown on the map, but they are included in the text summary above and below the map. The map is linked to Graphical Locater to provide more information and to allow easy navigation between units.

Select a location.

The downstream units (in order) are:

  1. Lower Columbia HUC 17080006
  2. Pacific Ocean

All upstream units (in arbitrary order) are:


2000 FEB 29, Last updated on 2003 SEP 6.
D.L. Gustafson, dlg@rapid.msu.montana.edu Back to Lower Columbia-Clatskanie