Winisk River below Asheweig River Tributary

Water level and flow at gauge 04DC001, Ontario. The flow is below normal for October (54% of the median). In the last 24 hours it has been steady.

Water level
21.79m71.50ft
−3 cm−1.2 in in 24 h
Flow
287m³/s10,135cfs
-2% in 24 h
Status
Below normal
→ steady

Latest reading Oct 25, 7 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 54 years of monthly averages): 392 m³/s13,852 cfs – 744 m³/s26,265 cfs, median 528 m³/s18,646 cfs. Right now it is at 54% of the median.

Highest flow on record
2,670m³/s94,290cfs

May 20, 1966 · approved records 1966–2024 (HYDAT). Right now the flow is 11% of that record.

Last 30 days

Hourly readings · shaded: normal range for this month

400 m³/s600 m³/s10,000 cfs15,000 cfs20,000 cfs25,000 cfsNormal for October
Sep 26Oct 1Oct 6Oct 11Oct 16Oct 21

This year compared with past years

Daily flow

500 m³/s1,000 m³/s1,500 m³/s20,000 cfs40,000 cfs60,000 cfs
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median20242026 (provisional)

Normal range: monthly averages of 54 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.

Nearby gauges

Asheweig RiverStraight Lake · 100 km13.19 m43.28 ftVery low
Shamattawa RiverOutlet of Shamattawa Lake · 105 km27.33 m89.66 ftNormal
Ekwan RiverBelow North Washagami River · 169 km22.60 m74.16 ftBelow normal
Muketei RiverOtoskwin-Attawapiskat River Provincial Park · 193 km12.27 m40.27 ftVery low
Attawapiskat RiverBelow Muketei River · 211 km22.80 m74.81 ftVery low
Pineimuta RiverEyes Lake · 264 km12.40 m40.68 ftVery low

About this gauge

Station: 04DC001 · Winisk River Below Asheweig River Tributary

Location: 54.4996, -87.2277 · Ontario

Water levels are measured from a local reference point at each gauge, not from sea level, so they cannot be compared between gauges.

Questions

What is the water level of the Winisk River below Asheweig River Tributary today?

The latest reading (Oct 25, 7 AM, local standard time) is 21.79 m (71.50 ft) with a flow of 287 m³/s (10,135 cfs).

Is the Winisk River below Asheweig River Tributary high right now?

The flow is below normal for October (54% of the median).

Is the Winisk River rising or falling?

In the last 24 hours it has been steady.

What is the highest flow ever recorded on the Winisk River below Asheweig River Tributary?

2,670 m³/s (94,290 cfs) on May 20, 1966, the highest instantaneous flow in the approved records of the Water Survey of Canada (1966–2024). Events after 2024 are not yet in the approved archive.

Where does this data come from?

Gauge 04DC001 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.