Black Bay water temperature
Black Bay, Stone Island near Pointe-A-La-Hache, Louisiana · Sea/Coast
The current water temperature at Black Bay is 29.7 °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.
Measurement series & statistics
This measurement series includes 161 data points since July 24, 2026.
Lowest recorded value: 28.9 °C on August 5, 2026 · highest value: 32.4 °C on September 6, 2026.
In September, temperatures have ranged between 29.0 °C and 32.4 °C.
The current value is 0.7 °C below the September average of this series.
Nearby waters
More measuring points: Black Bay
Frequently asked questions
Can you swim at Black Bay right now?
The current water temperature is 29.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Black Bay?
Currently 29.7 °C (updated continuously).
How warm is at Black Bay in September?
In September, the water temperature recently averaged 30.4 °C.
When is the water warmest at Black Bay?
Across the measurement record, July is on average the warmest month (30.6 °C).
