Duncan Reservoir at Duncan Dam water level

What this means

Nothing unusual at Duncan Reservoir at Duncan Dam right now: the water level of 572.30 m is in the normal range for mid-October.

That puts it 0.28 m above the median of 572.02 m for mid-October, based on 11 years of readings. A year ago it stood at 571.09 m (+1.21 m).

The level has held steady over the past 24 hours. Over the past 30 days it has moved between 572.23 m and 573.50 m.

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

Compared with 11 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date

572.02 m0.28 m above the median for this date

Normal for this date

568.64 m – 573.84 m8 years in 10 fall in this range (11 years of records)

Same day last year

571.09 m+1.21 m

Lowest and highest in 30 days

572.23 m – 573.50 m

Lowest and highest in 12 months

567.06 m – 574.02 m