Sf Tolt River below Regulating Basin near Carnation, Washington water temperature

Sf Tolt River below Regulating Basin near Carnation, Washington · River

The current water temperature at Sf Tolt River below Regulating Basin near Carnation is 14.0 °C (as of September 1, 2026, source: USGS).

A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.

14.0 °C

Measured: September 1, 2026 · continuously updated

💧 Water 14.0° · ☀️ Air 21.0°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 178 data points since July 3, 2026.

Lowest recorded value: 11.4 °C on August 31, 2026 · highest value: 15.2 °C on July 15, 2026.

Nearby waters

North Fork Tolt River near Carnation, Washington · 1.7 km away11.6 °C Tolt River near Carnation, Washington · 2.7 km away14.3 °C Nf Tolt River above Yellow Creek near Carnation, Washington · 4.2 km away14.2 °C South Fork Tolt River near Carnation, Washington · 5.6 km away12.6 °C South Fork Tolt River near Index, Washington · 14.1 km away12.7 °C

Frequently asked questions

Can you swim at Sf Tolt River below Regulating Basin near Carnation right now?
The current water temperature is 14.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Sf Tolt River below Regulating Basin near Carnation?
Currently 14.0 °C (updated continuously).

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