Somass River at Alberni

Water level and flow at gauge 08HB017, British Columbia. The flow is well below normal for October (33% of the median). In the last 24 hours it has been rising.

Water level
1.53m5.01ft
+9 cm+3.5 in in 24 h
Flow
29.7m³/s1,049cfs
+23% in 24 h
Status
Very low
↑ rising +23%

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 47 years of monthly averages): 60.3 m³/s2,128 cfs – 129 m³/s4,538 cfs, median 88.8 m³/s3,136 cfs. Right now it is at 33% of the median.

Highest flow on record
1,150m³/s40,612cfs

January 15, 1961 · approved records 1958–2025 (HYDAT). Right now the flow is 3% of that record.

Compared with a year ago

90% lower than on October 25, 2025 (286 m³/s10,100 cfs)

approved daily mean (HYDAT)

Last 30 days

Hourly readings · shaded: normal range for this month

50 m³/s100 m³/s1,000 cfs2,000 cfs3,000 cfs4,000 cfsNormal for October
Sep 26Oct 1Oct 6Oct 11Oct 16Oct 21

This year compared with past years

Daily flow

200 m³/s400 m³/s600 m³/s5,000 cfs10,000 cfs15,000 cfs20,000 cfs
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median202420252026 (provisional)

Normal range: monthly averages of 44 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

Today

Showers. Wind northeast 20 km/h gusting to 40. High 9. UV index 1 or low.

Tonight

Cloudy with 60 percent chance of showers. Fog patches developing before morning. Low 6.

Monday

A mix of sun and cloud. Clearing near noon. Fog patches dissipating early in the afternoon. High 13. UV index 1 or low.

Monday night

Cloudy periods. Low 6.

Forecast for Port Alberni (6 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.

Nearby gauges

Sproat RiverAlberni · 4 km0.88 m2.90 ftVery low
Ash RiverBelow Moran Creek · 14 km0.60 m1.97 ftNormal
Nile CreekBowser · 22 km1.13 m3.70 ftVery low
Little Qualicum RiverQualicum Beach · 28 km4.91 m16.10 ftBelow normal
Carnation CreekThe Mouth · 41 km0.11 m0.36 ftVery low
Englishman RiverParksville · 42 km0.96 m3.14 ftBelow normal

About this gauge

Station: 08HB017 · Somass River Near Alberni

Location: 49.2764, -124.8550 · 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 Somass River at Alberni today?

The latest reading (Oct 25, 7 AM, local standard time) is 1.53 m (5.01 ft) with a flow of 29.7 m³/s (1,049 cfs).

Is the Somass River at Alberni high right now?

The flow is well below normal for October (33% of the median).

Is the Somass River rising or falling?

In the last 24 hours it has been rising.

What is the highest flow ever recorded on the Somass River at Alberni?

1,150 m³/s (40,612 cfs) on January 15, 1961, the highest instantaneous flow in the approved records of the Water Survey of Canada (1958–2025). Events after 2025 are not yet in the approved archive.

How does the Somass River at Alberni compare with a year ago?

The flow is 90% lower than on October 25, 2025 (286 m³/s (10,100 cfs), approved daily mean (HYDAT)).

Where does this data come from?

Gauge 08HB017 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.