Maurepas Swamp, Hope Canal, N of Garyville, Louisiana · River
The current water temperature at Maurepas Swamp is 26.2 °C (as of September 20, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
This measurement series includes 96 data points since August 26, 2026.
Lowest recorded value: 25.5 °C on August 27, 2026 · highest value: 26.6 °C on September 2, 2026.
In September, temperatures have ranged between 25.6 °C and 26.6 °C.
The current value is 0.2 °C below the September average of this series.
Can you swim at Maurepas Swamp right now?
The current water temperature is 26.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Maurepas Swamp?
Currently 26.2 °C (updated continuously).
How warm is at Maurepas Swamp in September?
In September, the water temperature recently averaged 26.4 °C.