Gulf of Mexico water temperature

Gulf of Mexico, Aransas Pass Channel Entrance S, TX (252 · Sea/Coast

The current water temperature at Gulf of Mexico is 30.7 °C (as of September 9, 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.

30.7 °C

Measured: September 9, 2026 · continuously updated

💧 Water 30.7° · ☀️ Air 28.8° · high today 30.4°

Nearby waters

Gulf of Mexico, Port Aransas · 21.0 km away30.6 °C Gulf of Mexico, Packery Channel · 22.1 km away33.1 °C Gulf of Mexico, Packery Channel, TX · 22.2 km away32.4 °C Mission Aransas, Ship Channel · 22.5 km away30.6 °C Gulf of Mexico, Port Aransas · 23.1 km away30.6 °C

More measuring points: Gulf of Mexico

Pilottown35.9 °C Port Mansfield35.9 °C Baffin Bay35.8 °C Baffin Bay, TX35.2 °C Port O'Connor34.6 °C Port O'Connor, Matagorda Bay, TX34.6 °C

Frequently asked questions

Can you swim at Gulf of Mexico right now?
The current water temperature is 30.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Gulf of Mexico?
Currently 30.7 °C (updated continuously).

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