Fish Passage

The Columbia Basin PIT Tag Information System (PTAGIS) is the centeralized database for PIT-tagged fish in the Columbia River Basin. Explore the PIT Tag Interrogation Sites in an interactive map hosted by PTAGIS.

Query and explore the Columbia River DART Fish Count website to see real time fish count information for the Columbia River Basin.

The following graphs are linked and displayed from the Fish Passage Center website. Click the link to view the image full size. Graphs are updated daily at 8:30am PST.