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Hell Hole Reservoir Water Level

Hell Hole Reservoir water level chart and historical trends

Hell Hole Reservoir water level today is 4,612.18 FEET as of Mar 24, 2026 12:00 AM PDT.

Track current water level, 24-hour change, 7-day change, and historical reservoir elevation trends for Hell Hole Reservoir.

HHL 📍 View on map Current level: --

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