Elkhorn Slough water temperature

Elkhorn Slough, Vierra Mouth · Sea/Coast

The current water temperature at Elkhorn Slough is 14.8 °C (as of September 1, 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.

14.8 °C

Measured: September 1, 2026 · continuously updated

💧 Water 14.8° · ☀️ Air 19.0°

Water quality

Official EPA rating: excellent

Nearby waters

Pacific, Moss Landing, South Harbor, CA · 1.5 km away12.6 °C Elkhorn Slough, South Marsh · 3.6 km away19.7 °C Elkhorn Slough, Azevedo Pond · 4.5 km away22.8 °C Pacific, Monterey Canyon Outer, CA (156) · 16.3 km away15.5 °C Pacific, Capitola · 23.5 km away15.5 °C

More measuring points: Elkhorn Slough

Azevedo Pond22.8 °C South Marsh19.7 °C

Frequently asked questions

Can you swim at Elkhorn Slough right now?
The current water temperature is 14.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Elkhorn Slough?
Currently 14.8 °C (updated continuously).

How is the water quality at Elkhorn Slough?
The official classification is: excellent.

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