Canton Lake water level

Of full pool
69.4%
▼ 4.9 points since September 27, 2026
0%100% full
Reading as of
Sep 30, 2026

Source: waterdata.usgs.gov/monitoring-location/USGS-07238500, accessed October 1, 2026. Updated every 6 hours.

Canton Lake is at 69.6% of full pool as of September 29, 2026. Canton Lake was last full on July 28, 2026 (95% of normal storage). Canton Lake is near Canton, Oklahoma.

Canton Lake level history

Last full
July 28, 2026
95% of normal storage
Highest since 2026
101.2% of normal storage
June 1, 2026
Lowest since 2026
69.4% of normal storage
September 28, 2026, counted after it first filled
Data covers
2026 to today
from June 1, 2026

This site counts a reservoir as full on a day its storage is at or above 95% of the dam's normal storage (National Inventory of Dams). Many reservoirs rarely reach 100%, even in wet years, because operators release water for irrigation, power or flood control before they fill, so this site treats 95% as full. Highs and lows are daily readings in the published data, not official records. Source: USGS daily data.

Storage, % of full pool, past 114 days

Canton Lake storage, percent of full pool, past 114 days: 100.9% on June 7, 2026, 69.5% on September 29, 2026.

Canton Lake is falling: 69.5% full, down 4.8 percentage points since September 27, 2026.

Weekly averages of the source's daily readings; older years may be monthly or sparser where that is all the source published. Download the charted data (JSON).

Latest
69.5%
September 29, 2026
Previous reading
74.3%
September 27, 2026

Canton Lake is at 36.0817, -98.6023. Open in OpenStreetMap.

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The dam

Height
68 ft
Built
1948
Name
Canton Dam
Operator
US Army Corps of Engineers

Sources: nid.sec.usace.army.mil, accessed September 29, 2026

On the water

No campgrounds, boat ramps, or swim spots linked to Canton Lake yet.

Common questions

Canton Lake is at 69.6% of full pool as of September 29, 2026.
Canton Lake was last full on July 28, 2026, when it held 95% of its normal storage. This site counts a reservoir as full on a day its storage is at or above 95% of the dam's normal storage (National Inventory of Dams). Many reservoirs rarely reach 100%, even in wet years, because operators release water for irrigation, power or flood control before they fill, so this site treats 95% as full. Based on USGS daily data since June 1, 2026.
In USGS daily data since June 1, 2026, Canton Lake's highest storage was 101.2% of normal storage on June 1, 2026. Its lowest after it first filled (June 1, 2026) was 69.4% of normal storage on September 28, 2026. These are the highest and lowest daily readings in the published data, not official records.
Canton Lake is near Canton, Oklahoma (36.0817, -98.6023).
US Army Corps of Engineers operates the dam at Canton Lake.
Canton Lake's dam is used for Flood control, Irrigation, Water supply.