Saint John River at Gagetown water level
River gauge, Saint John River, New Brunswick, Canada
Right now
Very low for mid-October
Surface elevation
History
20252026
What this means
At 1.04 m, the Saint John River at Gagetown is far below normal for mid-October.
That puts it 0.52 m below the median of 1.56 m for mid-October, based on 21 years of readings. A year ago it stood at 1.15 m (−0.10 m).
The level is falling, down 0.04 m over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. Over the past 30 days it has moved between 0.86 m and 1.35 m.
Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.
Compared with 21 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 1.56 m0.52 m below the median for this date
- Normal for this date
- 1.27 m – 2.06 m8 years in 10 fall in this range (21 years of records)
- Same day last year
- 1.15 m−0.10 m
- Lowest and highest in 30 days
- 0.86 m – 1.35 m
- Lowest and highest in 12 months
- 0.95 m – 1.60 m
Conditions at Saint John River at Gagetown
Low water means shallow riffles on canoe trips and warmer water for fish.
Flood advisories come from the provincial river forecast centre.
About the Saint John River
The Saint John River is a 673-kilometre-long (418 mi) river flowing from headwaters in the Notre Dame Mountains near the Maine–Quebec border of the United States and Canada through northern Maine and western New Brunswick to the northwest shore of the Bay of Fundy. It is the longest river in eastern Canada.
Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.
Weather at the gauge
The forecast is not available right now.
Map
Other gauges on the Saint John River
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Saint John River at Upper GagetownRiver gauge, Saint John River | 1.10 m | Very low | −0.03 m | 11 km |
| Saint John River at MaugervilleRiver gauge, Saint John River | 1.10 m | Very low | −0.04 m | 27 km |
| Saint John River at Oak PointRiver gauge, Saint John River | 0.76 m | Very low | −0.04 m | 28 km |
| Saint John River at FrederictonRiver gauge, Saint John River | 1.08 m | Very low | −0.04 m | 45 km |
| Saint John River at Saint JohnRiver gauge, Saint John River | 0.65 m | Very low | −0.09 m | 55 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Jemseg River at JemsegRiver gauge, Jemseg River | 0.96 m | Very low | −0.03 m | 7.0 km |
| French Lake at Lakeville CornerLake, French Lake | 0.99 m | Very low | −0.02 m | 18 km |
| Grand Lake at Newcastle CreekLake, Grand Lake | 0.96 m | Very low | −0.03 m | 34 km |
| Kennebecasis River at ApohaquiRiver gauge, Kennebecasis River | 7.41 m | Low | −0.03 m | 42 km |
| North Branch Oromocto River at TracyRiver gauge, North Branch Oromocto River | 0.42 m | Low | −0.01 m | 43 km |
| Nashwaak River at Durham BridgeRiver gauge, Nashwaak River | 17.89 m | Low | −0.06 m | 54 km |
Questions and answers
How does the Saint John River at Gagetown compare with last year?
It is 0.10 m lower than on the same day last year, when the reading was 1.15 m.
What is a normal level for the Saint John River at Gagetown in mid-October?
The median for mid-October is 1.56 m. In 8 years out of 10 the reading falls between 1.27 m and 2.06 m, based on 21 years of records.
Is Saint John River at Gagetown really 1.04 m deep?
No. 1.04 m is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.
What is the water level of Saint John River at Gagetown today?
On Oct 19, 2026, 03:00 AM ADT, the surface elevation was 1.04 m. Down 0.04 m over the last 24 hours.
Is Saint John River at Gagetown rising or falling?
Down 0.04 m over the last 24 hours. Down 0.07 m over the last 7 days.
Is the level of Saint John River at Gagetown normal?
Very low for mid-October. Compared with 21 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.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment and Climate Change Canada – Water Survey of Canada
- Station code
eccc:01AO012(Agency page)- Coordinates
45.76867, -66.14036(WGS84)- Vertical datum
- GEODETIC SURVEY OF CANADA 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 |
|---|---|---|---|
| Surface elevation | 1.04 m | 2026-10-19 06:00 | Provisional |
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How to cite
Environment and Climate Change Canada – Water Survey of Canada: Saint John River at Gagetown (eccc:01AO012). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/canada/new-brunswick/saint-john-river-at-gagetown
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