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Altawan Reservoir water level today

Reservoir in Saskatchewan

897.800m
2,945.54 ft · CGVD28
Measured · provisional
Normal for the dateSteady
24 hours
0.000 m
7 days
▼ 0.010 m
30 days
▼ 0.080 m
Normal for Oct 23 ?
897.119 m

At a glance · Oct 23

About normal

Altawan Reservoir is 0.68 m higher than normal for Oct 23, higher than on this date in 4 of the last 10 years, but still within its normal range.

  • This week→ Steady
  • Lowest on record↓ 889.28 m (1960)

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

Normal for Oct 23Record lowToday897.80 m

Today compared with past years on Oct 23

Lowest to highest on this date: 889.38–899.86 mUsual range (10th–90th percentile): 891.75–898.77 mNormal (25th–75th percentile): 894.56–898.13 mToday: 897.80 mToday 897.80 mMedian 897.12Lowest 889.38Highest 899.8625th75th
Lowest to highest on this date: 889.38–899.86 mUsual range (10th–90th percentile): 891.75–898.77 mNormal (25th–75th percentile): 894.56–898.13 mToday: 897.80 mToday 897.80 mMedian 897.12Lowest 889.3825th75th

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 6 of the last 10 years.

The lake has fallen 0.010 m in 7 days and fallen 0.080 m in 30 days.

Since 1960, the lowest daily level was 889.284 m (Feb 1960) and the highest 901.322 m (Sep 1986).

Altawan Reservoir level chart

Loading chart…

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

2026 compared with 2025

890893896898901JanFebMarAprMayJunJulAugSepOctNovDec202520262025-01-01: 898.45 m2025-01-06: 898.46 m2025-01-11: 898.46 m2025-01-16: 898.46 m2025-01-21: 898.45 m2025-01-26: 898.45 m2025-01-31: 898.45 m2025-02-05: 898.46 m2025-02-10: 898.46 m2025-02-15: 898.46 m2025-02-20: 898.46 m2025-02-25: 898.46 m2025-03-02: 898.47 m2025-03-07: 898.47 m2025-03-12: 898.54 m2025-03-17: 898.76 m2025-03-22: 898.87 m2025-03-27: 899.42 m2025-04-01: 900.01 m2025-04-06: 899.95 m2025-04-11: 900.08 m2025-04-16: 900.07 m2025-04-21: 900.00 m2025-04-26: 899.98 m2025-05-01: 899.97 m2025-05-06: 899.93 m2025-05-11: 899.74 m2025-05-16: 899.46 m2025-05-21: 899.17 m2025-05-26: 899.06 m2025-05-31: 899.06 m2025-06-05: 899.04 m2025-06-10: 899.01 m2025-06-15: 899.01 m2025-06-20: 898.99 m2025-06-25: 899.00 m2025-06-30: 898.98 m2025-07-05: 898.95 m2025-07-10: 898.95 m2025-07-15: 898.92 m2025-07-20: 898.90 m2025-07-25: 898.89 m2025-07-30: 898.61 m2025-08-04: 898.56 m2025-08-09: 898.59 m2025-08-14: 898.57 m2025-08-19: 898.55 m2025-08-24: 898.52 m2025-08-29: 898.49 m2025-09-03: 898.48 m2025-09-08: 898.45 m2025-09-13: 898.44 m2025-09-18: 898.42 m2025-09-23: 898.40 m2025-09-28: 898.38 m2025-10-03: 898.36 m2025-10-08: 898.35 m2025-10-13: 898.33 m2025-10-18: 898.32 m2025-10-23: 898.30 m2025-10-28: 898.29 m2025-11-02: 898.28 m2025-11-07: 898.27 m2025-11-12: 898.27 m2025-11-17: 898.27 m2025-11-22: 898.27 m2025-11-27: 898.27 m2025-12-02: 898.28 m2025-12-07: 898.28 m2025-12-12: 898.30 m2025-12-17: 898.31 m2025-12-22: 898.31 m2025-12-27: 898.31 m2026-09-22: 897.88 m2026-09-27: 897.86 m2026-10-02: 897.84 m2026-10-07: 897.82 m2026-10-12: 897.82 m2026-10-17: 897.81 m
890893896898901JanAprJulOct202520262025-01-01: 898.45 m2025-01-06: 898.46 m2025-01-11: 898.46 m2025-01-16: 898.46 m2025-01-21: 898.45 m2025-01-26: 898.45 m2025-01-31: 898.45 m2025-02-05: 898.46 m2025-02-10: 898.46 m2025-02-15: 898.46 m2025-02-20: 898.46 m2025-02-25: 898.46 m2025-03-02: 898.47 m2025-03-07: 898.47 m2025-03-12: 898.54 m2025-03-17: 898.76 m2025-03-22: 898.87 m2025-03-27: 899.42 m2025-04-01: 900.01 m2025-04-06: 899.95 m2025-04-11: 900.08 m2025-04-16: 900.07 m2025-04-21: 900.00 m2025-04-26: 899.98 m2025-05-01: 899.97 m2025-05-06: 899.93 m2025-05-11: 899.74 m2025-05-16: 899.46 m2025-05-21: 899.17 m2025-05-26: 899.06 m2025-05-31: 899.06 m2025-06-05: 899.04 m2025-06-10: 899.01 m2025-06-15: 899.01 m2025-06-20: 898.99 m2025-06-25: 899.00 m2025-06-30: 898.98 m2025-07-05: 898.95 m2025-07-10: 898.95 m2025-07-15: 898.92 m2025-07-20: 898.90 m2025-07-25: 898.89 m2025-07-30: 898.61 m2025-08-04: 898.56 m2025-08-09: 898.59 m2025-08-14: 898.57 m2025-08-19: 898.55 m2025-08-24: 898.52 m2025-08-29: 898.49 m2025-09-03: 898.48 m2025-09-08: 898.45 m2025-09-13: 898.44 m2025-09-18: 898.42 m2025-09-23: 898.40 m2025-09-28: 898.38 m2025-10-03: 898.36 m2025-10-08: 898.35 m2025-10-13: 898.33 m2025-10-18: 898.32 m2025-10-23: 898.30 m2025-10-28: 898.29 m2025-11-02: 898.28 m2025-11-07: 898.27 m2025-11-12: 898.27 m2025-11-17: 898.27 m2025-11-22: 898.27 m2025-11-27: 898.27 m2025-12-02: 898.28 m2025-12-07: 898.28 m2025-12-12: 898.30 m2025-12-17: 898.31 m2025-12-22: 898.31 m2025-12-27: 898.31 m2026-09-22: 897.88 m2026-09-27: 897.86 m2026-10-02: 897.84 m2026-10-07: 897.82 m2026-10-12: 897.82 m2026-10-17: 897.81 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, 2025898.304 m▲ 0.504 m
Oct 23, 2024898.489 m▲ 0.689 m
Oct 23, 2023898.155 m▲ 0.355 m
Oct 23, 2022896.164 m▼ 1.636 m
Oct 23, 2021898.138 m▲ 0.338 m
Oct 23, 2020898.949 m▲ 1.149 m
Oct 23, 2019896.130 m▼ 1.670 m
Oct 23, 2018898.131 m▲ 0.331 m
Oct 23, 2017897.416 m▼ 0.384 m
Oct 23, 2016897.462 m▼ 0.338 m

Records & details

Highest
901.322 m on Sep 26, 1986
Lowest
889.284 m on Feb 29, 1960
Records from
1960 (67 years of daily data)
Water temperature
Not measured here

Full history: yearly highs and lows, monthly averages →

Nearby lakes

All Saskatchewan lake levels →