Hackberry Bay Nw of Grand Isle, Louisiana water temperature
Hackberry Bay Nw of Grand Isle, Louisiana · Sea/Coast
The current water temperature at Hackberry Bay Nw of Grand Isle is 23.9 °C (as of November 7, 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 546 data points since September 9, 2026.
Lowest recorded value: 19.7 °C on October 19, 2026 · highest value: 32.4 °C on September 16, 2026.
In November, temperatures have ranged between 23.3 °C and 26.6 °C.
The current value is 1.1 °C below the November average of this series.
Nearby waters
Frequently asked questions
Can you swim at Hackberry Bay Nw of Grand Isle right now?
The current water temperature is 23.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Hackberry Bay Nw of Grand Isle?
Currently 23.9 °C (updated continuously).
How warm is at Hackberry Bay Nw of Grand Isle in November?
In November, the water temperature recently averaged 25.0 °C.
When is the water warmest at Hackberry Bay Nw of Grand Isle?
Across the measurement record, September is on average the warmest month (29.9 °C).
