Simpson Creek at The Mouth
Water level and flow at gauge 08EE012, British Columbia. The flow is normal for October (75% of the median). In the last 24 hours it has been falling.
Latest reading Oct 25, 5 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 52 years of monthly averages): 0.10 m³/s3.52 cfs – 0.27 m³/s9.46 cfs, median 0.15 m³/s5.16 cfs. Right now it is at 75% of the median.
September 29, 1988 · approved records 1976–2024 (HYDAT). Right now the flow is 1% 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 50 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 up to 15 km/h. High plus 4. Wind chill minus 11 this morning. UV index 1 or low.
Clear. Fog patches developing overnight. Wind up to 15 km/h. Low minus 8. Wind chill minus 7 this evening.
Sunny. Fog patches dissipating in the morning. Wind up to 15 km/h. High plus 2. Wind chill minus 8 in the morning. UV index 1 or low.
Periods of snow. Low minus 4.
Forecast for Smithers (4 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Bulkley RiverSmithers · 6 km | 3.06 m10.04 ft | Normal |
| M3 CreekSmithers · 17 km | 3.06 m10.03 ft | Normal |
| Goathorn CreekTelkwa · 19 km | 1.24 m4.06 ft | Below normal |
| Bulkley RiverQuick · 29 km | 0.48 m1.56 ft | Normal |
| Telkwa RiverBelow Tsai Creek · 29 km | 0.56 m1.83 ft | Very low |
| Bulkley RiverHouston · 55 km | 0.52 m1.69 ft | Normal |
About this gauge
Station: 08EE012 · Simpson Creek at the Mouth
Location: 54.8099, -127.2042 · British Columbia
Same river: Koprino Harbour
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 Simpson Creek at The Mouth today?
The latest reading (Oct 25, 5 AM, local standard time) is 0.36 m (1.17 ft) with a flow of 0.11 m³/s (3.88 cfs).
Is the Simpson Creek at The Mouth high right now?
The flow is normal for October (75% of the median).
Is the Simpson Creek rising or falling?
In the last 24 hours it has been falling.
What is the highest flow ever recorded on the Simpson Creek at The Mouth?
9.55 m³/s (337 cfs) on September 29, 1988, the highest instantaneous flow in the approved records of the Water Survey of Canada (1976–2024). Events after 2024 are not yet in the approved archive.
Where does this data come from?
Gauge 08EE012 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.