Coquitlam Lake Forebay water level
Reservoir, British Columbia, Canada
Right now
Low for mid-October
Water level
History
202120222023202420252026
What this means
Coquitlam Lake Forebay is below normal for mid-October, with the water level at 45.12 m.
That puts it 1.86 m below the median of 46.98 m for mid-October, based on 11 years of readings. A year ago it stood at 47.60 m (−2.48 m).
It has dropped 0.05 m over the past 24 hours. With the water still dropping, the shoreline keeps moving out. In the last month it has stayed between 45.12 m and 46.01 m.
Many reservoirs are drawn down through summer and fall; most of the refill comes later, with winter rain or spring snowmelt.
Compared with 11 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 46.98 m1.86 m below the median for this date
- Normal for this date
- 44.44 m – 49.47 m8 years in 10 fall in this range (11 years of records)
- Same day last year
- 47.60 m−2.48 m
- Lowest and highest in 30 days
- 45.12 m – 46.01 m
- Lowest and highest in 12 months
- 45.19 m – 54.12 m
On the water at Coquitlam Lake Forebay
A receding shoreline opens up beaches but also uncovers hazards: stumps, rocks and soft mud that are usually well under water.
Wear a life jacket on the water. Most boating deaths involve people who were not wearing one.
Weather at the gauge
Rain in the last 3 days: 2.6 mm.
Forecast: Open-Meteo
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Cedar Creek above the MouthRiver gauge, Cedar Creek | 1.37 m | Very low | −0.02 m | 2.8 km |
| Or Creek near CoquitlamRiver gauge, Or Creek | 3.18 m | Very low | −0.06 m | 3.3 km |
| Coquitlam River at Port CoquitlamRiver gauge, Coquitlam River | 7.99 m | Normal | −0.01 m | 10 km |
| Pitt River near Port CoquitlamRiver gauge, Pitt River | 3.86 m | Very high | −0.02 m | 13 km |
| Coquitlam River above Coquitlam LakeRiver gauge, Coquitlam River | 1.67 m | Low | −0.06 m | 15 km |
| Fraser River at Port Mann Pumping StationRiver gauge, Fraser River | 4.04 m | Very high | +0.08 m | 16 km |
| Seymour River near North VancouverRiver gauge, Seymour River | 0.96 m | Normal | ±0 | 16 km |
| North Alouette River at 232ND Street, Maple RidgeRiver gauge, North Alouette River | 0.22 m | Normal | −0.08 m | 19 km |
Questions and answers
How does Coquitlam Lake Forebay compare with last year?
It is 2.48 m lower than on the same day last year, when the reading was 47.60 m.
What is a normal level for Coquitlam Lake Forebay in mid-October?
The median for mid-October is 46.98 m. In 8 years out of 10 the reading falls between 44.44 m and 49.47 m, based on 11 years of records.
What is the water level of Coquitlam Lake Forebay today?
On Oct 18, 2026, 03:05 PM PDT, the water level was 45.12 m. Down 0.05 m over the last 24 hours.
Is Coquitlam Lake Forebay rising or falling?
Down 0.05 m over the last 24 hours. Down 0.39 m over the last 7 days.
Is the level of Coquitlam Lake Forebay normal?
Low for mid-October. Compared with 11 years of daily readings for this time of year.
How often is this data updated?
Environment and Climate Change Canada – Water Survey of Canada publishes a new reading every hour. This page refreshes within minutes of each update.
Where does this data come from?
The values come directly from Environment and Climate Change Canada – Water Survey of Canada, the official operator of this gauge, and are published under the Open Government Licence – Canada. We do not estimate or model live values.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment and Climate Change Canada – Water Survey of Canada
- Station code
eccc:08MH149(Agency page)- Coordinates
49.35574, -122.77920(WGS84)- Vertical datum
- station datum (assumed datum)
- Update interval
- every hour
- Licence
- Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Canada
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | 45.12 m | 2026-10-18 22:05 | Provisional |
Download
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How to cite
Environment and Climate Change Canada – Water Survey of Canada: Coquitlam Lake Forebay (eccc:08MH149). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/canada/british-columbia/coquitlam-lake-forebay
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer