Gulf of Mexico water temperature

Gulf of Mexico, Seadrift · Sea/Coast

The current water temperature at Gulf of Mexico is 30.5 °C (as of September 24, 2026, source: NOAA CO-OPS).

The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.

30.5 °C

Measured: September 24, 2026 · continuously updated

💧 Water 30.5° · ☀️ Air 29.7° · high today 34.1°

Nearby waters

Gulf of Mexico, Seadrift, TX · 0.0 km away30.6 °C Gulf of Mexico, Port Lavaca, TX · 27.8 km away31.2 °C Gulf of Mexico, Port Lavaca · 27.9 km away31.1 °C Gulf of Mexico, Port O'Connor, Matagorda Bay, TX · 31.2 km away33.0 °C Mission Aransas, Mesquite Bay · 31.9 km away31.1 °C

More measuring points: Gulf of Mexico

Pilottown35.9 °C Port Mansfield35.9 °C Baffin Bay, TX34.9 °C Bulk Terminal34.9 °C Lake Charles Bulk Terminal, LA34.8 °C Baffin Bay34.7 °C

Frequently asked questions

Can you swim at Gulf of Mexico right now?
The current water temperature is 30.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Gulf of Mexico?
Currently 30.5 °C (updated continuously).

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