Lake Pontchartrain
Water data, weather and recent trends from public monitoring sources.
Seven-day lake level
Source: U.S. Geological Survey monitoring station ↗. USGS readings may be provisional and subject to revision.
Go deeper on Lake Pontchartrain
National Weather Service forecast
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Lake Pontchartrain conditions: how to use this page
This page combines a matched USGS lake monitoring location with National Weather Service data near Lake Pontchartrain in Louisiana. A missing value does not mean the lake has no level or temperature information; it means the matched public sensor did not return a usable current reading through the source used by Lake Conditions Lab.
Water level and temperature can vary by gauge location, sensor depth, wind, inflow, dam operations and weather. Use these readings for trip planning, then follow posted notices, marina guidance and local authorities for on-water decisions.