Atlantic water temperature
Atlantic, Shannon-Mündung (Tail-of-Beal-Boje) · Sea/Coast
The current water temperature at Atlantic is 14.9 °C (as of October 15, 2026, source: Commissioners of Irish Lights).
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 725 data points since September 15, 2026.
Lowest recorded value: 14.9 °C on October 15, 2026 · highest value: 17.2 °C on September 23, 2026.
In October, temperatures have ranged between 14.9 °C and 16.1 °C.
The current value is 0.6 °C below the October average of this series.
Nearby waters
More measuring points: Atlantic
Frequently asked questions
Can you swim at Atlantic right now?
The current water temperature is 14.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Atlantic?
Currently 14.9 °C (updated continuously).
How warm is at Atlantic in October?
In October, the water temperature recently averaged 15.5 °C.
