South Fork Tolt River near Carnation water level

What this means

At 1.86 ft, the South Fork Tolt River near Carnation is far below normal for mid-October.

That puts it 0.19 ft below the median of 2.05 ft for mid-October, based on 40 years of readings. A year ago it stood at 1.88 ft (−0.02 ft).

The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. Over the past 30 days it has moved between 1.85 ft and 1.94 ft.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that. The sensor also reports a water temperature of 53 °F.

Compared with 40 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date

2.05 ft0.19 ft below the median for this date

Normal for this date

1.87 ft – 2.21 ft8 years in 10 fall in this range (40 years of records)

Same day last year

1.88 ft−0.02 ft

Lowest and highest in 30 days

1.85 ft – 1.94 ft

Lowest and highest in 12 months

1.80 ft – 4.84 ft