Folsom Lake storage

Name: Folsom Lake storage
Creator: The Watershed
Keywords: Folsom Lake, reservoir storage, American-Sacramento, California, acre-feet

Reservoir storage in American-Sacramento basin, California

Last updated Jun 18, 2026

Now 943,348 af, 7% above the 5-yr median.

The numbers
Period	Current	Prior	Change
Week over week	943,348 af	950,739 af	-0.8%
Month over month	943,348 af	952,394 af	-0.9%
Year over year	943,348 af	885,750 af	+6.5%
vs 5-yr median	943,348 af	885,750 af	+6.5%

From the brief

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