McNab Lake
Matagorda County, Texas50 acresView mapDirections
No nutrient or algae sampling on record from TCEQ for this lake.
McNab Lake in Matagorda County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 50 acres.
McNab Lake is a 50-acre lake in Matagorda County, Texas.
Source: EPA Water Quality Portal sampling records, TCEQ. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether McNab Lake is safe to swim in today is a call for the Texas Commission on Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for McNab Lake
These are the measurements TCEQ publishes for McNab Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about McNab Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
50 acres
Shoreline
1.2 mi
No bathymetric survey has been published for McNab Lake, so its depth is not documented here.
Stays via Stay22
Stays near McNab Lake
Compare lakeside cabins, hotels, and vacation rentals near McNab Lake in Matagorda County, Texas — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
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Fishing McNab Lake
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Frequently asked questions about McNab Lake
Where is McNab Lake?
- McNab Lake is a lake in Matagorda County, Texas. Its water-quality measurements are published by TCEQ and shown on this page as reported.
What is the water quality of McNab Lake?
- McNab Lake in Matagorda County, Texas has water-quality measurements published by TCEQ, shown here as reported. Surface area: 50 acres.
Is McNab Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for McNab Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.