CRAFT | Reservoir Inflow Forecast

Water Year 2025-26

The California Reservoir Annual Forecast Tool (CRAFT) delivers a clear, data-driven range of expected water-year inflow across 18 reservoirs, providing actionable intelligence months in advance. Issued in early November and remaining unadjusted throughout the year, CRAFT empowers proactive, confident decision-making from the very start of the water year.  Built on nine years of proven performance, CRAFT combines the accuracy of our regression-based model with CAP forecast data to translate atmospheric conditions into precise inflow expectations.

Forecasts available for :

Water Year 2025-26 With Observed Data through 9/2/2025

MAF

Trinity Lake

Lake Shasta

Lake Oroville

New Bullards Bar Reservoir

Englebright Reservoir

Folsom Lake

Pardee Reservoir

New Hogan Reservoir

New Melones Reservoir

Hetch Hetchy Reservoir

New Don Pedro Reservoir

Exchequer Reservoir

Millerton Lake

Pine Flat Reservoir

Lake Kaweah

Lake Success

Lake Isabella

MAF