Rigolets, Hwy 90 near Slidell, Louisiana · Sea/Coast
The current water temperature at Rigolets is 30.2 °C (as of September 21, 2026, source: USGS).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
This measurement series includes 161 data points since July 23, 2026.
Lowest recorded value: 29.4 °C on July 23, 2026 · highest value: 32.2 °C on August 17, 2026.
In September, temperatures have ranged between 29.7 °C and 31.9 °C.
The current value is 0.6 °C below the September average of this series.
Can you swim at Rigolets right now?
The current water temperature is 30.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rigolets?
Currently 30.2 °C (updated continuously).
How warm is at Rigolets in September?
In September, the water temperature recently averaged 30.8 °C.
When is the water warmest at Rigolets?
Across the measurement record, August is on average the warmest month (30.8 °C).