Fort Supply Dam
Dam in Woodward County, Oklahoma · Wolf Creek · forms Ft. Supply Lake
Height
82 ft
25 m (NID height)
Length
12,625 ft
3,848 m
Completed
1942
Ft. Supply Lake today
2,002.84 ft
7 days ▼ 0.01 ft
vs full pool
▼ 1.16 ft
Normal storage
13,900 acre-ft
Reservoir level measured Oct 23, 2026, 2:00 PM CDT. Full level page →
Facts
- Purposes
- Flood Risk Reduction; Recreation
- Dam type
- Earth
- Structural height
- 82 ft
- Owner
- USACE - Tulsa District (Federal)
- Maximum storage
- 100,700 acre-ft
- Surface area
- 1,820 acres
- Hydraulic height
- 75 ft
- Drainage area
- 1,735 sq mi
- Spillway
- Uncontrolled, 540 ft wide
- Army Corps district
- Tulsa District
- Also known as
- Fort Supply Lake
- NID ID
- OK10318
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Apr 24, 2026. Search NID ID OK10318 at nid.sec.usace.army.mil. Project website.