Wetumka Lake
Hughes County, Oklahoma169 acresView mapDirections
Oklahoma DEQ publishes the water-quality measurements for Wetumka Lake. Here is what has been measured.
- 28 ft max depth
- Limited data
Ask about Wetumka Lake
Answers come straight from the public measurements and survey records on this page.
Wetumka Lake in Hughes County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Water clarity: 2.5 ft visibility. Surface area: 169 acres.
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Wetumka Lake is a 169-acre lake in Hughes County, Oklahoma with an estimated average depth of about 28 feet. Overall water quality is improving over recent sampling years.
Source: EPA Water Quality Portal sampling records, ODEQ, last sampled 2023-10-17. Grade methodology: LakeQuality methodology.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Wetumka Lake is safe to swim in today is a call for the Oklahoma Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Wetumka Lake
These are the measurements Oklahoma DEQ publishes for Wetumka Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Very murky, less than 2.5 ft of visibility. TSI 64.
| Metric | Value | EPA condition class |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.5 ft | Measured, not scored |
| Phosphorus | No recent samples | |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 64 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | ~28 ft est. |
| Average Depth | ~10 ft est. |
| Surface Area | 169 acres |
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Oklahoma has not published bathymetry for Wetumka Lake.
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
Fishing Wetumka Lake
Water Quality Trend: ↑ Improving
Based on 2 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↑ Improving | +10.5 m/yr | 2 |
Reservoir Info (USACE NID)
Wetumka Lake is a man-made reservoir impounded by the Wetumka (completed 1939), built primarily for water supply on the Tr-North Canadian River; earth-type dam, 37 ft tall and 900 ft long.
- Surface area
- 169 ac
- Normal storage
- 1,839 ac-ft
- Max storage
- 3,260 ac-ft
- Hazard class
- Low
- Owner
- CITY OF WETUMKA
Source: USACE National Inventory of Dams, NID ID OK10223 · Operator website
Nearby Lakes in Hughes County
Frequently asked questions about Wetumka Lake
Where is Wetumka Lake?
- Wetumka Lake is a lake in Hughes County, Oklahoma. Its water-quality measurements are published by Oklahoma DEQ and shown on this page as reported.
What is the water quality of Wetumka Lake?
- Wetumka Lake in Hughes County, Oklahoma has water-quality measurements published by Oklahoma DEQ, shown here as reported. Water clarity: 2.5 ft visibility. Surface area: 169 acres.
Is Wetumka Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Wetumka Lake?
- No published bathymetric survey covers Wetumka Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 28 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 169 acres.
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Where this data comes from
24 measurements from 3 monitoring stations, 2018–2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- OWRB Lakes Monitoring
OKWRB-LAKES_WQX24 samples · 2018–2023
Analytical methods
- OWRB Lakes Field Data Collection
- Determination of Turbidity
Monitoring station identifiers (3)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Lake size & watershed from HydroLAKES (HydroSHEDS)