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Shasta Today
By the People, for the People
Massive Salmon Release Hits Sacramento River at Risky Time
Conservation groups warn young fish face serious threats from low flows and hot weather
Mar. 30, 2026 at 4:14am
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As California's water challenges persist, a delicate balance must be struck between human water use and the needs of sensitive ecosystems like the Sacramento River salmon run.Shasta TodayMore than 6.2 million juvenile fall-run Chinook salmon were released from the Coleman National Fish Hatchery into Battle Creek this week, beginning their journey down the Sacramento River. But conservationists are deeply concerned about the challenging conditions the young salmon will face, including well-below-average river flows and an early spring heat wave.
Why it matters
The situation illustrates the growing tensions across Northern California's water system, as reservoirs remain strong but snowpack is tracking toward near-record lows. Water managers are holding back supply to prepare for the dry months ahead, even as conservation groups argue the young salmon need a pulse of flow to move them downriver safely.
The details
The flows at Wilkins Slough stood at roughly 7,780 cubic feet per second as of midweek, about 38% below the threshold that research has linked to significantly higher juvenile salmon survival rates. The Golden State Salmon Association is pushing the Bureau of Reclamation to release more water from Shasta Dam to help the fish, but water managers are concerned about preserving supply for the dry months ahead.
- The salmon release from the Coleman National Fish Hatchery into Battle Creek occurred this week.
- As of midweek, flows at Wilkins Slough stood at 7,780 cubic feet per second, about 38% below the threshold for higher juvenile salmon survival.
The players
Golden State Salmon Association
A conservation group that is pushing the Bureau of Reclamation to release more water from Shasta Dam to help the young salmon.
Bureau of Reclamation
The federal agency that manages water resources, including Shasta Dam, and is being urged to release more water to aid the salmon migration.
Vance Staplin
The executive director of the Golden State Salmon Association, who warned that without action, the young salmon face serious trouble.
What they’re saying
“Without action, the young salmon face serious trouble, especially after three consecutive years of closed fishing seasons tied to similar water management decisions.”
— Vance Staplin, Executive Director, Golden State Salmon Association
What’s next
A cooler, wetter forecast for next week offers some hope that fish still making their way through the system could benefit, though researchers caution against relying on weather that hasn't arrived yet.
The takeaway
This situation highlights the delicate balance between water management for human use and the needs of sensitive ecosystems like the Sacramento River salmon run. As California's water challenges continue, finding ways to support both will be crucial for the state's future.

