Ugjoktok River below Harp Lake
Water level and flow at gauge 03NF001, Newfoundland and Labrador. The flow is well below normal for October (53% of the median). In the last 24 hours it has been steady.
Latest reading Oct 25, 11 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 46 years of monthly averages): 119 m³/s4,194 cfs – 197 m³/s6,957 cfs, median 153 m³/s5,385 cfs. Right now it is at 53% of the median.
June 10, 2011 · approved records 1979–2025 (HYDAT). Right now the flow is 4% of that record.
4% higher than on October 25, 2025 (77.7 m³/s2,744 cfs)
approved daily mean (HYDAT)
Last 30 days
Hourly readings · shaded: normal range for this month
This year compared with past years
Daily flow
Normal range: monthly averages of 48 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
| Reid BrookBelow Tributary · 129 km | 1.44 m4.72 ft | Below normal |
| Tributary To Reid Brook03NE012 · 129 km | 0.46 m1.52 ft | Very low |
| Camp PondSouthwest End · 132 km | 1.10 m3.60 ft | Above normal |
| Camp Pond BrookBelow Camp Pond · 133 km | 1.35 m4.44 ft | Below normal |
| Reid BrookOutlet of Reid Pond · 138 km | 1.61 m5.28 ft | Below normal |
| Churchill RiverOutlet at Rabbit Island · 217 km | 0.03 m0.10 ft | Very high |
About this gauge
Station: 03NF001 · Ugjoktok River Below Harp Lake
Location: 55.2341, -61.3017 · Newfoundland and Labrador
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 Ugjoktok River below Harp Lake today?
The latest reading (Oct 25, 11 AM, local standard time) is 1.19 m (3.91 ft) with a flow of 81.1 m³/s (2,864 cfs).
Is the Ugjoktok River below Harp Lake high right now?
The flow is well below normal for October (53% of the median).
Is the Ugjoktok River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Ugjoktok River below Harp Lake?
1,870 m³/s (66,038 cfs) on June 10, 2011, the highest instantaneous flow in the approved records of the Water Survey of Canada (1979–2025). Events after 2025 are not yet in the approved archive.
How does the Ugjoktok River below Harp Lake compare with a year ago?
The flow is 4% higher than on October 25, 2025 (77.7 m³/s (2,744 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 03NF001 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.