Black Bay water temperature
Black Bay, Snake Island near Pointe-A-La-Hache, Louisiana · Sea/Coast
The current water temperature at Black Bay is 30.1 °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 155 data points since July 24, 2026.
Lowest recorded value: 29.2 °C on August 31, 2026 · highest value: 32.8 °C on September 6, 2026.
In September, temperatures have ranged between 29.2 °C and 32.8 °C.
The current value is 0.6 °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 30.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Black Bay?
Currently 30.1 °C (updated continuously).
How warm is at Black Bay in September?
In September, the water temperature recently averaged 30.7 °C.
When is the water warmest at Black Bay?
Across the measurement record, July is on average the warmest month (31.0 °C).
