Mississippi River below Marble Lake
Water level and flow at gauge 02KF016, Ontario. The flow is above normal for October (178% of the median). In the last 24 hours it has been steady.
Latest reading Oct 25, 8 AM local standard time (2 hours ago) · data checked · we check every 30 minutes
Compared with a normal October
Normal for October (middle half of 37 years of monthly averages): 1.13 m³/s39.9 cfs – 3.19 m³/s113 cfs, median 2.03 m³/s71.7 cfs. Right now it is at 178% of the median.
April 23, 2019 · approved records 1988–2025 (HYDAT). Right now the flow is 6% of that record.
Last 30 days
Hourly readings · shaded: normal range for this month
This year compared with past years
Daily flow
Normal range: monthly averages of 37 years (lighter band: 10th–90th percentile). Past years: approved daily means from HYDAT, the Water Survey of Canada archive (the latest year published is 2025). 2026: daily means of the provisional real-time readings collected by Canada River Levels since October 22, 2026.
Weather near this gauge
Sunny. Fog patches dissipating this morning. Wind becoming southwest 20 km/h this afternoon. High 17. Wind chill minus 4 this morning. UV index 3 or moderate.
Increasing cloudiness early this evening. 30 percent chance of showers overnight. Low 8.
Cloudy. 30 percent chance of showers in the morning. Wind becoming north 20 km/h late in the morning. High 13. UV index 2 or low.
Cloudy periods. Low minus 6.
Forecast for Kaladar (21 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Buckshot CreekPlevna · 18 km | 1.38 m4.52 ft | Normal |
| Skootamatta RiverActinolite · 37 km | 3.08 m10.10 ft | Above normal |
| Sharbot LakeOutlet of Sharbot Lake · 39 km | 1.09 m3.56 ft | Above normal |
| Black RiverActinolite · 39 km | 12.05 m39.54 ft | Normal |
| Clare RiverBogart · 39 km | 1.67 m5.47 ft | Normal |
| Salmon RiverTamworth · 41 km | 4.56 m14.96 ft | Normal |
About this gauge
Station: 02KF016 · Mississippi River Below Marble Lake
Location: 44.8432, -77.1201 · Ontario
Same river: Fergusons Falls, Appleton, Outlet of Dalhousie Lake
Water levels are measured from a local reference point at each gauge, not from sea level, so they cannot be compared between gauges.
Official sources
For flood warnings, advisories and approved data, always use these official services:
Questions
What is the water level of the Mississippi River below Marble Lake today?
The latest reading (Oct 25, 8 AM, local standard time) is 8.60 m (28.20 ft) with a flow of 3.62 m³/s (128 cfs).
Is the Mississippi River below Marble Lake high right now?
The flow is above normal for October (178% of the median).
Is the Mississippi River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Mississippi River below Marble Lake?
59.5 m³/s (2,101 cfs) on April 23, 2019, the highest instantaneous flow in the approved records of the Water Survey of Canada (1988–2025). Events after 2025 are not yet in the approved archive.
Where does this data come from?
Gauge 02KF016 of the Water Survey of Canada (Environment and Climate Change Canada). Real-time data are provisional and may be revised. We check for new readings every 30 minutes. Canada River Levels is not an official source.