Lamoille River at Johnson
Vermont — Water Level & Flood Stage
Located in Lamoille County, Vermont on the Lamoille River. Live water level data from USGS gauge 04292000, updated every 15 minutes.
Current Water Level
Gage Height
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Streamflow
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Last Reading
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Flood Stages
Major Flood
16 ft
Moderate Flood
14 ft
Minor Flood
13 ft
Action Stage
10 ft
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
20 ft
There will be severe flooding from Hardwick downstream to Morrisville, Johnson, Jeffersonville and Cambridge with Route 15 closed in several spots. In Johnson, flooding will impact the shopping center on Lower Main Street, mobile homes on Westcom Road and along Main St. and Railroad St. affecting many homes and businesses. The Sewage Treatment Plant will see severe flooding. Homes on East River Rd. will be isolated by flood waters. The Johnson Town Offices and Fire Department will experience high water.
18 ft
There will be major to severe flooding from Hardwick downstream through Morrisville, Johnson, Jeffersonville and Cambridge. The shopping center on lower Main Street in Johnson will flood and high water will overtop flood gates at the Sewage Treatment Plant in town. High water will also impact residences on Lendway Lane and Railroad Street. Water will reach several feet deep over Route 15 in Cambridge.
17 ft
There will be extensive flooding from Hardwick downstream through Morrisville, Johnson, Jeffersonville and Cambridge. The shopping center on lower Main Street in Johnson will flood. High water will impact residences on Lendway Lane and the Sewage Treatment Plant in Johnson. Areas of Route 15 along the Lamoille from Morrisville to Cambridge will be inundated. Homes and businesses along the Lamoille River will likely flood, with water several feet deep over Route 15 in Cambridge.
16.5 ft
Serious flooding will occur in Johnson. The shopping center on lower Main Street in Johnson will be inundated, with water entering the post office and stores. High water begins to flood Lendway Lane and will impact the water treatment plant. Route 15 will be flooded in spots from Johnson downstream to Jeffersonville. Route 15 at Wrong Way Bridge in Cambridge will be under several feet of water. Morrisville may experience flooding, including the Morrisville power plant.
15 ft
Serious flooding will be seen in Jeffersonville and Cambridge. Water will inundate Route 15 at Wrong Way Bridge in Cambridge.
14 ft
Water will cover route 15 at the Wrong Way Bridge in Cambridge, and may cover Routes 108 and 109 in Jeffersonville.
13 ft
Water will cover portions of Route 15 in Cambridge at the Wrong Way Bridge. There will be extensive field flooding along the Lamoille from Morrisville to Cambridge.
10 ft
Water approaches Route 15 in Cambridge at the Wrong Way Bridge.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Nov 3, 1927 | 27 ft | 37,000 cfs |
| Nov 3, 1927 | 27 ft | 37,000 cfs |
| Jul 11, 2023 | 21.01 ft | 24,600 cfs |
| Jul 11, 2023 | 21.01 ft | 24,600 cfs |
| Aug 6, 1995 | 19.98 ft | 19,000 cfs |
About This Gauge
USGS Site
NWS LID
JONV1
River
Lamoille River
County
Lamoille, VT
Coordinates
44.6228°N, 72.6767°W
Get Flood Alerts for Lamoille River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of Lamoille River at Johnson?
The Lamoille River at Johnson gauge is maintained by USGS (site 04292000) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for Lamoille River at Johnson?
The NWS-defined flood stage for Lamoille River at Johnson is 13 feet. Action stage begins at 10 feet. Moderate flooding starts at 14 feet, and major flooding at 16 feet.
How do I get alerts when Lamoille River rises?
Download StormCast free on Google Play, go to River Gauges, and add Lamoille River at Johnson to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category — even when your screen is off.
Where is the Lamoille River at Johnson gauge located?
The gauge is located in Lamoille County, Vermont at coordinates 44.6228°N, 72.6767°W. USGS site number: 04292000. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Gauge reading may be affected by ice. Forecast flows are unadjusted for ice.