Country: Canada

Nonacho Lake water level today

Lake in Northwest Territories

6.360m
20.87 ft · gauge reading (local datum, not an elevation)
Measured · provisional
Normal for the dateSteady
24 hours
▲ 0.008 m
7 days
▲ 0.021 m
30 days
▲ 0.084 m
Normal for Oct 23 ?
6.251 m

At a glance · Oct 23

About normal

Nonacho Lake is 0.11 m higher than normal for Oct 23, higher than on this date in 6 of the last 9 years, but still within its normal range.

  • This week→ Steady
  • Lowest on record↓ 3.07 m (1966)

Compared with this gauge's own records for the same date. A statistical guide, not advice.

Normal for Oct 23Record lowToday6.36 m

Today compared with past years on Oct 23

Lowest to highest on this date: 3.60–6.93 mUsual range (10th–90th percentile): 5.81–6.50 mNormal (25th–75th percentile): 6.06–6.37 mToday: 6.36 mToday 6.36 mMedian 6.25Lowest 3.60Highest 6.9325th75th
Lowest to highest on this date: 3.60–6.93 mUsual range (10th–90th percentile): 5.81–6.50 mNormal (25th–75th percentile): 6.06–6.37 mToday: 6.36 mToday 6.36 mMedian 6.25Lowest 3.6025th

Where today's reading sits among this gauge's own records for the same date (±3 days). A statistical guide, not advice.

What this means

It is lower than on Oct 23 in 3 of the last 9 years.

The lake has risen 0.021 m in 7 days and risen 0.084 m in 30 days.

Since 1962, the lowest daily level was 3.066 m (May 1966) and the highest 7.038 m (Jul 2021).

Nonacho Lake level chart

Loading chart…

Measured Normal range for the date (middle 50% of past years)

2026 compared with 2025

4.35.05.76.37.0JanFebMarAprMayJunJulAugSepOctNovDec20262026-09-22: 6.27 m2026-09-27: 6.30 m2026-10-02: 6.31 m2026-10-07: 6.32 m2026-10-12: 6.32 m2026-10-17: 6.34 m
4.35.05.76.37.0JanAprJulOct20262026-09-22: 6.27 m2026-09-27: 6.30 m2026-10-02: 6.31 m2026-10-07: 6.32 m2026-10-12: 6.32 m2026-10-17: 6.34 m
2026Normal (middle 50% of past years)Usual range (10th–90th percentile)Median

Each year drawn on the same January–December axis, over this gauge's normal range for each date. Hover or tap a point for its value.

Same date in past years

DateLevelvs today
Oct 23, 20246.171 m▼ 0.189 m
Oct 23, 20236.036 m▼ 0.324 m
Oct 23, 20226.120 m▼ 0.240 m
Oct 23, 20216.682 m▲ 0.322 m
Oct 23, 20206.926 m▲ 0.566 m
Oct 23, 20196.136 m▼ 0.224 m
Oct 23, 20186.278 m▼ 0.082 m
Oct 23, 20176.139 m▼ 0.221 m
Oct 23, 20166.665 m▲ 0.305 m

Records & details

Highest
7.038 m on Jul 16, 2021
Lowest
3.066 m on May 10, 1966
Records from
1962 (64 years of daily data)
Water temperature
Not measured here

Full history: yearly highs and lows, monthly averages →