UBC Dam 13 near Round Rock water level

What this means

Nothing unusual at UBC Dam 13 near Round Rock right now: the lake level of 828.46 ft is in the normal range for mid-October.

The median for mid-October is 827.65 ft, based on 7 years of readings, so the lake level is 0.81 ft above typical. On the same day last year the reading was 827.37 ft, a difference of +1.09 ft.

It has barely moved over the past 24 hours. Over the past 30 days it has moved between 827.31 ft and 828.92 ft.

Many reservoirs are drawn down through summer and fall; most of the refill comes later, with winter rain or spring snowmelt.

Compared with 7 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date

827.65 ft0.81 ft above the median for this date

Normal for this date

827.17 ft – 829.78 ft8 years in 10 fall in this range (7 years of records)

Same day last year

827.37 ft+1.09 ft

Lowest and highest in 30 days

827.31 ft – 828.92 ft

Lowest and highest in 12 months

827.31 ft – 832.25 ft