Lake Nighthorse and Ridges Basin water level

What this means

The lake level at Lake Nighthorse and Ridges Basin reads 6,880.30 ft, about where it usually sits at this time of year.

The median for mid-October is 6,880.17 ft, based on 19 years of readings, so the lake level is 0.13 ft above typical. On the same day last year the reading was 6,880.68 ft, a difference of −0.38 ft.

It is on the way up, by 0.10 ft over the past week. The 30-day range is 6,880.02 ft – 6,880.33 ft.

Many reservoirs reach their low point of the year in fall, before winter rain and snow start the refill.

Compared with 19 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date

6,880.17 ft0.13 ft above the median for this date

Normal for this date

6,794.20 ft – 6,880.92 ft8 years in 10 fall in this range (19 years of records)

Same day last year

6,880.68 ft−0.38 ft

Lowest and highest in 30 days

6,880.02 ft – 6,880.33 ft

Lowest and highest in 12 months

6,879.75 ft – 6,881.90 ft