|Bonneville Dam Fish Camera, Wash.
||Bonneville Dam Fish Camera, Ore.
This site shows what fish are migrating through the ladder at Bonneville Dam's counting stations. Images update every few seconds.
The lines you see are used by fish counters to determine if a fish is a jack.
Camera and hardware donated by Discover Your Northwest, a non-profit organization that supports and promotes interpretive services at over 50 locations, including two bookstores at Bonneville Lock and Dam.
- Chinook jacks are smaller than 22 inches, the distance between the left line and right line.
- Coho jacks are smaller than 18 inches, the distance from the middle line to the right line.