Alexis River at Port Hope Simpson

Water level and flow at gauge 03QC002, Newfoundland and Labrador. The flow is well below normal for October (30% of the median). In the last 24 hours it has been rising.

Water level
0.53m1.74ft
+3 cm+1.2 in in 24 h
Flow
14.1m³/s498cfs
+17% in 24 h
Status
Very low
↑ rising +17%

Latest reading Oct 25, 8 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): 31.1 m³/s1,097 cfs – 56.1 m³/s1,983 cfs, median 46.7 m³/s1,649 cfs. Right now it is at 30% of the median.

Highest flow on record
890m³/s31,430cfs

May 10, 1999 · approved records 1978–2024 (HYDAT). Right now the flow is 2% of that record.

Last 30 days

Hourly readings · shaded: normal range for this month

20 m³/s40 m³/s60 m³/s500 cfs1,000 cfs1,500 cfs2,000 cfsNormal for October
Sep 26Oct 1Oct 6Oct 11Oct 16Oct 21

This year compared with past years

Daily flow

100 m³/s200 m³/s300 m³/s2,000 cfs4,000 cfs6,000 cfs8,000 cfs10,000 cfs
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median202420252026 (provisional)

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

Eagle RiverAbove Falls · 107 km1.49 m4.88 ftVery low
Bartletts RiverSt. Anthony · 158 km1.53 m5.01 ftVery low
Northeast BrookRoddickton · 199 km0.39 m1.28 ftNormal
Torrent RiverBristol'S Pool · 228 km1.17 m3.84 ftNormal
Mud LakeOutlet Tributary at Mud Lake · 232 km-0.15 m-0.48 ftVery low
Churchill River English Point03PC001 · 234 km-0.13 m-0.42 ftVery low

About this gauge

Station: 03QC002 · Alexis River Near Port Hope Simpson

Location: 52.6486, -56.8712 · 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 Alexis River at Port Hope Simpson today?

The latest reading (Oct 25, 8 AM, local standard time) is 0.53 m (1.74 ft) with a flow of 14.1 m³/s (498 cfs).

Is the Alexis River at Port Hope Simpson high right now?

The flow is well below normal for October (30% of the median).

Is the Alexis River rising or falling?

In the last 24 hours it has been rising.

What is the highest flow ever recorded on the Alexis River at Port Hope Simpson?

890 m³/s (31,430 cfs) on May 10, 1999, the highest instantaneous flow in the approved records of the Water Survey of Canada (1978–2024). Events after 2024 are not yet in the approved archive.

Where does this data come from?

Gauge 03QC002 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.