Pacific, 121 NM West of San Diego, CA · Sea/Coast
The current water temperature at Pacific is 20.8 °C (as of September 20, 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.
This measurement series includes 1391 data points since July 22, 2026.
Lowest recorded value: 17.9 °C on July 25, 2026 · highest value: 22.3 °C on August 26, 2026.
In September, temperatures have ranged between 20.3 °C and 21.6 °C.
The current value is 0.2 °C below the September average of this series.
Can you swim at Pacific right now?
The current water temperature is 20.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Pacific?
Currently 20.8 °C (updated continuously).
How warm is at Pacific in September?
In September, the water temperature recently averaged 21.0 °C.
When is the water warmest at Pacific?
Across the measurement record, September is on average the warmest month (21.0 °C).