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Lake Nipissing at North Bay water level today

Lake in Ontario

5.606m
18.39 ft · gauge reading (local datum, not an elevation)
Measured · provisional
Normal for the dateSteady
24 hours
▼ 0.025 m
7 days
▼ 0.038 m
30 days
▼ 0.101 m
Normal for Oct 23 ?
5.656 m

At a glance · Oct 23

About normal

Lake Nipissing at North Bay is 0.05 m lower than normal for Oct 23, lower than on this date in 5 of the last 10 years, but still within its normal range.

  • This week↘ Falling 0.04 m
  • Lowest on record↓ 4.31 m (1975)

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

Normal for Oct 23Record lowToday5.61 m

Today compared with past years on Oct 23

Lowest to highest on this date: 5.27–6.29 mUsual range (10th–90th percentile): 5.47–5.89 mNormal (25th–75th percentile): 5.56–5.78 mToday: 5.61 mToday 5.61 mMedian 5.66Lowest 5.27Highest 6.2925th75th
Lowest to highest on this date: 5.27–6.29 mUsual range (10th–90th percentile): 5.47–5.89 mNormal (25th–75th percentile): 5.56–5.78 mToday: 5.61 mToday 5.61 mMedian 5.66Lowest 5.27Highest 6.2925th75th

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 5 of the last 10 years.

The lake has fallen 0.038 m in 7 days and fallen 0.101 m in 30 days.

Since 1933, the lowest daily level was 4.307 m (Apr 1975) and the highest 6.935 m (Jun 1947).

Lake Nipissing at North Bay level chart

Loading chart…

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

2026 compared with 2025

4.44.85.35.86.3JanFebMarAprMayJunJulAugSepOctNovDec202520262025-01-01: 5.13 m2025-01-06: 5.12 m2025-01-11: 5.07 m2025-01-16: 5.01 m2025-01-21: 4.95 m2025-01-26: 4.91 m2025-01-31: 4.87 m2025-02-05: 4.83 m2025-02-10: 4.79 m2025-02-15: 4.76 m2025-02-20: 4.74 m2025-02-25: 4.71 m2025-03-02: 4.67 m2025-03-07: 4.66 m2025-03-12: 4.65 m2025-03-17: 4.70 m2025-03-22: 4.89 m2025-03-27: 4.98 m2025-04-01: 5.02 m2025-04-06: 5.05 m2025-04-11: 5.07 m2025-04-16: 5.12 m2025-04-21: 5.23 m2025-04-26: 5.43 m2025-05-01: 5.62 m2025-05-06: 5.78 m2025-05-11: 5.83 m2025-05-16: 5.84 m2025-05-21: 5.76 m2025-05-26: 5.79 m2025-05-31: 5.79 m2025-06-05: 5.81 m2025-06-10: 5.81 m2025-06-15: 5.78 m2025-06-20: 5.82 m2025-06-25: 5.84 m2025-06-30: 5.86 m2025-07-05: 5.84 m2025-07-10: 5.84 m2025-07-15: 5.82 m2025-07-20: 5.82 m2025-07-25: 5.82 m2025-07-30: 5.80 m2025-08-04: 5.77 m2025-08-09: 5.76 m2025-08-14: 5.73 m2025-08-19: 5.70 m2025-08-24: 5.71 m2025-08-29: 5.66 m2025-09-03: 5.63 m2025-09-08: 5.62 m2025-09-13: 5.59 m2025-09-18: 5.57 m2025-09-23: 5.56 m2025-09-28: 5.57 m2025-10-03: 5.54 m2025-10-08: 5.53 m2025-10-13: 5.51 m2025-10-18: 5.51 m2025-10-23: 5.56 m2025-10-28: 5.53 m2025-11-02: 5.54 m2025-11-07: 5.53 m2025-11-12: 5.52 m2025-11-17: 5.50 m2025-11-22: 5.44 m2025-11-27: 5.43 m2025-12-02: 5.37 m2025-12-07: 5.31 m2025-12-12: 5.24 m2025-12-17: 5.18 m2025-12-22: 5.16 m2025-12-27: 5.15 m2026-09-22: 5.71 m2026-09-27: 5.71 m2026-10-02: 5.71 m2026-10-07: 5.69 m2026-10-12: 5.65 m2026-10-17: 5.68 m
4.44.85.35.86.3JanAprJulOct202520262025-01-01: 5.13 m2025-01-06: 5.12 m2025-01-11: 5.07 m2025-01-16: 5.01 m2025-01-21: 4.95 m2025-01-26: 4.91 m2025-01-31: 4.87 m2025-02-05: 4.83 m2025-02-10: 4.79 m2025-02-15: 4.76 m2025-02-20: 4.74 m2025-02-25: 4.71 m2025-03-02: 4.67 m2025-03-07: 4.66 m2025-03-12: 4.65 m2025-03-17: 4.70 m2025-03-22: 4.89 m2025-03-27: 4.98 m2025-04-01: 5.02 m2025-04-06: 5.05 m2025-04-11: 5.07 m2025-04-16: 5.12 m2025-04-21: 5.23 m2025-04-26: 5.43 m2025-05-01: 5.62 m2025-05-06: 5.78 m2025-05-11: 5.83 m2025-05-16: 5.84 m2025-05-21: 5.76 m2025-05-26: 5.79 m2025-05-31: 5.79 m2025-06-05: 5.81 m2025-06-10: 5.81 m2025-06-15: 5.78 m2025-06-20: 5.82 m2025-06-25: 5.84 m2025-06-30: 5.86 m2025-07-05: 5.84 m2025-07-10: 5.84 m2025-07-15: 5.82 m2025-07-20: 5.82 m2025-07-25: 5.82 m2025-07-30: 5.80 m2025-08-04: 5.77 m2025-08-09: 5.76 m2025-08-14: 5.73 m2025-08-19: 5.70 m2025-08-24: 5.71 m2025-08-29: 5.66 m2025-09-03: 5.63 m2025-09-08: 5.62 m2025-09-13: 5.59 m2025-09-18: 5.57 m2025-09-23: 5.56 m2025-09-28: 5.57 m2025-10-03: 5.54 m2025-10-08: 5.53 m2025-10-13: 5.51 m2025-10-18: 5.51 m2025-10-23: 5.56 m2025-10-28: 5.53 m2025-11-02: 5.54 m2025-11-07: 5.53 m2025-11-12: 5.52 m2025-11-17: 5.50 m2025-11-22: 5.44 m2025-11-27: 5.43 m2025-12-02: 5.37 m2025-12-07: 5.31 m2025-12-12: 5.24 m2025-12-17: 5.18 m2025-12-22: 5.16 m2025-12-27: 5.15 m2026-09-22: 5.71 m2026-09-27: 5.71 m2026-10-02: 5.71 m2026-10-07: 5.69 m2026-10-12: 5.65 m2026-10-17: 5.68 m
20262025Normal (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, 20255.558 m▼ 0.048 m
Oct 23, 20245.536 m▼ 0.070 m
Oct 23, 20235.609 m▲ 0.003 m
Oct 23, 20225.455 m▼ 0.151 m
Oct 23, 20215.821 m▲ 0.215 m
Oct 23, 20205.583 m▼ 0.023 m
Oct 23, 20195.693 m▲ 0.087 m
Oct 23, 20185.850 m▲ 0.244 m
Oct 23, 20175.641 m▲ 0.035 m
Oct 23, 20165.487 m▼ 0.119 m

Records & details

Highest
6.935 m on Jun 23, 1947
Lowest
4.307 m on Apr 20, 1975
Records from
1933 (94 years of daily data)
Water temperature
Not measured here

Full history: yearly highs and lows, monthly averages →

Nearby lakes

All Ontario lake levels →