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Lakes / Montana / Whiteface Reservoir

Whiteface Reservoir, Montana

4 acres
Surface Area
About 14 ft
Max Depth (Approximate)
2,899.52 ft
Surface Elevation

Where It Sits, and How Deep It Goes

Locator - Montana

BillingsMissoulaWhiteface ReservoirPhillips Co.

47.71 degrees N, 108.43 degrees W - Phillips County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Montana Fish, Wildlife & Parks coordinates, not by eye. Schematic - not a survey map.

Depth Profile - Whiteface Reservoir

0 ft - SurfaceMax Depth (Approx.) - About 14 ft

Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map. Max depth is approximate, from state bathymetry.

How Whiteface Reservoir Stacks Up

Fish Species

Largemouth Bass

Species recorded for this lake. Presence only - no abundance ratings.

Facts and Figures

Waterbody ID151160815
CountyPhillips
Coordinates47.7121, -108.4311

Largest Lakes in Montana

#LakeCountySurface AreaMax Depth
1Fort Peck LakeValley233,053 acres-
2Flathead LakeLake122,132 acresAbout 380 ft
3Canyon Ferry LakeBroadwater32,773 acresAbout 170 ft
4Lake KoocanusaLincoln28,723 acres-
5Hungry Horse ReservoirFlathead23,577 acres-
Sources: Montana Fish, Wildlife & Parks lake data (ID 151160815); Washington Dept. of Ecology bathymetry (approximate max depth). Verified October 30, 2026.