San Francisco Bay A Pier 17 A San Francisco, California water temperature

San Francisco Bay A Pier 17 A San Francisco, California · Sea/Coast

The current water temperature at San Francisco Bay A Pier 17 A San Francisco is 16.9 °C (as of August 31, 2026, source: USGS).

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

16.9 °C

Measured: August 31, 2026 · continuously updated

💧 Water 16.9° · ☀️ Air 16.3° · high today 17.3°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 442 data points since July 8, 2026.

Lowest recorded value: 15.1 °C on July 14, 2026 · highest value: 18.8 °C on August 22, 2026.

Nearby waters

San Francisco Bay A Ne Shore Alcatraz Island, California · 3.4 km away16.7 °C Pacific, Alameda · 9.2 km away19.5 °C Pacific, Alameda, CA · 9.2 km away19.5 °C Pacific, Tiburon Pier, San Francisco Bay, CA · 10.8 km away16.6 °C Pacific, Ocean Beach (San Francisco) · 11.2 km away16.6 °C

Frequently asked questions

Can you swim at San Francisco Bay A Pier 17 A San Francisco right now?
The current water temperature is 16.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at San Francisco Bay A Pier 17 A San Francisco?
Currently 16.9 °C (updated continuously).

← All waters