← Idaho lake levels

Mackay Reservoir Water Level Today

Gage height (not an elevation) 26.85 ft Reported Nov 4, 2026, 4:45 AM MST · U.S. Geological Survey, gauge 13126000 · Provisional data

Mackay Reservoir level history

The chart appears once we have two days of readings. We add one reading a day.

Lakes near Mackay Reservoir

Lima Reservoir Upstream of Clark Canyon Reservoir 81 mi · 6,567.98 ft Clark Canyon Reservoir 83 mi · 5,519.03 ft Hebgen Lake 132 mi · 6,529.95 ft Lake Como 148 mi · 4,204.37 ft Jackson Lake 154 mi · 6,734.61 ft Bear Lake 179 mi · 5,918.41 ft
All Idaho lake levels

FAQ

What is the Mackay Reservoir water level today?

This gauge reports gage height, not lake elevation: 26.85 ft as of Nov 4, 2026, 4:45 AM MST, reported by the U.S. Geological Survey.

How often is this page updated?

Every 3 hours. The gauge reports several times a day.

Data: U.S. Geological Survey, gauge 13126000 (official page). Provisional data, subject to revision. For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.

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