Tsilcoh River at The Mouth

Water level and flow at gauge 08JE004, British Columbia. The flow is normal for October (85% of the median). In the last 24 hours it has been falling.

Water level
3.23m10.59ft
−1 cm−0.3 in in 24 h
Flow
0.80m³/s28.3cfs
-6% in 24 h
Status
Normal
↓ falling -6%

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 48 years of monthly averages): 0.60 m³/s21.4 cfs – 1.29 m³/s45.7 cfs, median 0.95 m³/s33.4 cfs. Right now it is at 85% of the median.

Highest flow on record
81.4m³/s2,875cfs

April 24, 2020 · approved records 1977–2024 (HYDAT). Right now the flow is 1% of that record.

Last 30 days

Hourly readings · shaded: normal range for this month

0.5 m³/s1.0 m³/s20 cfs30 cfs40 cfs50 cfsNormal for October
Sep 26Oct 1Oct 6Oct 11Oct 16Oct 21

This year compared with past years

Daily flow

5 m³/s10 m³/s15 m³/s20 m³/s200 cfs400 cfs600 cfs
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median20242026 (provisional)

Normal range: monthly averages of 49 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

Stuart RiverFort St. James · 22 km0.88 m2.87 ftBelow normal
Nautley RiverFort Fraser · 63 km1.25 m4.11 ftBelow normal
Nation RiverFort St. James · 66 km0.99 m3.25 ftNormal
Nechako RiverVanderhoof · 67 km1.66 m5.46 ftBelow normal
Pinkut CreekTintagel · 80 km0.85 m2.80 ftNormal
Stellako RiverGlenannan · 83 km1.65 m5.42 ftVery low

About this gauge

Station: 08JE004 · Tsilcoh River Near the Mouth

Location: 54.6108, -124.2478 · British Columbia

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 Tsilcoh River at The Mouth today?

The latest reading (Oct 25, 7 AM, local standard time) is 3.23 m (10.59 ft) with a flow of 0.80 m³/s (28.3 cfs).

Is the Tsilcoh River at The Mouth high right now?

The flow is normal for October (85% of the median).

Is the Tsilcoh River rising or falling?

In the last 24 hours it has been falling.

What is the highest flow ever recorded on the Tsilcoh River at The Mouth?

81.4 m³/s (2,875 cfs) on April 24, 2020, the highest instantaneous flow in the approved records of the Water Survey of Canada (1977–2024). Events after 2024 are not yet in the approved archive.

Where does this data come from?

Gauge 08JE004 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.