Mission Aransas, Aransas Bay · Sea/Coast
The current water temperature at Mission Aransas is 26.0 °C (as of November 4, 2026, source: NOAA NERRS SWMP).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
This measurement series includes 445 data points since September 5, 2026.
Lowest recorded value: 21.6 °C on October 18, 2026 · highest value: 31.5 °C on September 7, 2026.
In November, temperatures have ranged between 24.7 °C and 26.3 °C.
The current value is 0.6 °C above the November average of this series.
Can you swim at Mission Aransas 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 Mission Aransas?
Currently 26.0 °C (updated continuously).
How warm is at Mission Aransas in November?
In November, the water temperature recently averaged 25.4 °C.
When is the water warmest at Mission Aransas?
Across the measurement record, September is on average the warmest month (30.7 °C).