Rainy Lake water level today
Lake in Ontario
337.381m
1,106.89 ft · gauge reading (local datum, not an elevation)
Measured · provisional
Normal for the dateSteady
At a glance · Oct 23
About normal
Rainy Lake is 0.13 m lower than normal for Oct 23, lower than on this date in 4 of the last 10 years, but still within its normal range.
Much lower
Lower
About normal
Higher
Much higher
- This week↘ Falling 0.04 m
- Lowest on record↓ 335.66 m (1923)
Compared with this gauge's own records for the same date. A statistical guide, not advice.
Today compared with past years on Oct 23
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 4 of the last 10 years.
The lake has fallen 0.036 m in 7 days and fallen 0.084 m in 30 days.
Since 1911, the lowest daily level was 335.664 m (Apr 1923) and the highest 339.306 m (Jun 2022).
Rainy Lake level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
2026 compared with 2025
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
| Date | Level | vs today |
|---|---|---|
| Oct 23, 2025 | 337.348 m | ▼ 0.033 m |
| Oct 23, 2024 | 337.327 m | ▼ 0.054 m |
| Oct 23, 2023 | 337.329 m | ▼ 0.052 m |
| Oct 23, 2022 | 337.308 m | ▼ 0.073 m |
| Oct 23, 2021 | 337.229 m | ▼ 0.152 m |
| Oct 23, 2020 | 337.333 m | ▼ 0.048 m |
| Oct 23, 2019 | 337.580 m | ▲ 0.199 m |
| Oct 23, 2018 | 337.396 m | ▲ 0.015 m |
| Oct 23, 2017 | 337.558 m | ▲ 0.177 m |
| Oct 23, 2016 | 337.502 m | ▲ 0.121 m |
Records & details
- Highest
- 339.306 m on Jun 9, 2022
- Lowest
- 335.664 m on Apr 17, 1923
- Records from
- 1911 (115 years of daily data)
- Water temperature
- Not measured here