Gulf of Mexico water temperature
Gulf of Mexico, Dauphin Island, AL · Sea/Coast
The current water temperature at Gulf of Mexico is 26.0 °C (as of October 14, 2026, source: NOAA NDBC).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
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Water quality
Official EPA rating: goodMeasurement series & statistics
This measurement series includes 416 data points since August 21, 2026.
Lowest recorded value: 21.9 °C on October 11, 2026 · highest value: 33.4 °C on August 23, 2026.
In October, temperatures have ranged between 21.9 °C and 29.4 °C.
The current value is 0.8 °C below the October average of this series.
Nearby waters
More measuring points: Gulf of Mexico
Frequently asked questions
Can you swim at Gulf of Mexico right now?
The current water temperature is 26.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gulf of Mexico?
Currently 26.0 °C (updated continuously).
How warm is at Gulf of Mexico in October?
In October, the water temperature recently averaged 26.8 °C.
When is the water warmest at Gulf of Mexico?
Across the measurement record, August is on average the warmest month (31.0 °C).
How is the water quality at Gulf of Mexico?
The official classification is: good.
