Pacific water temperature

Pacific, Alameda, CA · Sea/Coast

The current water temperature at Pacific is 20.0 °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.

20.0 °C

Measured: September 20, 2026 · continuously updated

💧 Water 20.0° · ☀️ Air 14.4° · high today 18.5°

Temperature trend of recent weeks

Water quality

Official EPA rating: sufficient

Measurement series & statistics

This measurement series includes 96 data points since August 29, 2026.

Lowest recorded value: 19.0 °C on September 1, 2026 · highest value: 20.9 °C on September 9, 2026.

In September, temperatures have ranged between 19.0 °C and 20.9 °C.

The current value is 0.2 °C above the September average of this series.

Nearby waters

Pacific, Alameda · 0.0 km away19.9 °C Pacific, Encinal beach · 0.8 km away20.0 °C San Francisco Bay A Pier 17 A San Francisco, California · 9.2 km away17.3 °C San Francisco Bay A Ne Shore Alcatraz Island, California · 12.3 km away18.3 °C Pacific, Ocean Beach (San Francisco) · 18.6 km away18.8 °C

More measuring points: Pacific

Mazatlan33.0 °C Mazatlán32.1 °C San José del Cabo31.9 °C Cabo San Lucas31.8 °C Ixtapa31.8 °C Loreto31.8 °C

Frequently asked questions

Can you swim at Pacific right now?
The current water temperature is 20.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Pacific?
Currently 20.0 °C (updated continuously).

How warm is at Pacific in September?
In September, the water temperature recently averaged 19.8 °C.

How is the water quality at Pacific?
The official classification is: sufficient.

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