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Hydrograph River at a Glance Download
Lake Champlain at Port Henry Pool (ft)Observed: 95.3 ft at 10:45AM Jul 27, 2021Observed: 95.32 ft at 11:00AM Jul 27, 2021Observed: 95.32 ft at 11:15AM Jul 27, 2021Observed: 95.33 ft at 11:30AM Jul 27, 2021Observed: 95.34 ft at 11:45AM Jul 27, 2021Observed: 95.34 ft at 12:00PM Jul 27, 2021Observed: 95.34 ft at 12:15PM Jul 27, 2021Observed: 95.33 ft at 12:30PM Jul 27, 2021Observed: 95.35 ft at 12:45PM Jul 27, 2021Observed: 95.36 ft at 1:00PM Jul 27, 2021Observed: 95.37 ft at 1:15PM Jul 27, 2021Observed: 95.38 ft at 1:30PM Jul 27, 2021Observed: 95.41 ft at 1:45PM Jul 27, 2021Observed: 95.41 ft at 2:00PM Jul 27, 2021Observed: 95.41 ft at 2:15PM Jul 27, 2021Observed: 95.44 ft at 2:30PM Jul 27, 2021Observed: 95.4 ft at 2:45PM Jul 27, 2021Highest Observation: 95.46 ft at 3:00PM Jul 27, 2021Observed: 95.45 ft at 3:15PM Jul 27, 2021Observed: 95.42 ft at 3:30PM Jul 27, 2021Observed: 95.4 ft at 3:45PM Jul 27, 2021Observed: 95.38 ft at 4:00PM Jul 27, 2021Observed: 95.37 ft at 4:15PM Jul 27, 2021Observed: 95.36 ft at 4:30PM Jul 27, 2021Observed: 95.37 ft at 4:45PM Jul 27, 2021Observed: 95.33 ft at 5:00PM Jul 27, 2021Observed: 95.38 ft at 5:15PM Jul 27, 2021Observed: 95.37 ft at 5:30PM Jul 27, 2021Observed: 95.38 ft at 5:45PM Jul 27, 2021Observed: 95.37 ft at 6:00PM Jul 27, 2021Observed: 95.4 ft at 6:15PM Jul 27, 2021Observed: 95.42 ft at 6:30PM Jul 27, 2021Observed: 95.38 ft at 6:45PM Jul 27, 2021Observed: 95.38 ft at 7:00PM Jul 27, 2021Observed: 95.4 ft at 7:15PM Jul 27, 2021Observed: 95.4 ft at 7:30PM Jul 27, 2021Observed: 95.42 ft at 7:45PM Jul 27, 2021Observed: 95.39 ft at 8:00PM Jul 27, 2021Observed: 95.39 ft at 8:15PM Jul 27, 2021Observed: 95.38 ft at 8:30PM Jul 27, 2021Observed: 95.38 ft at 8:45PM Jul 27, 2021Observed: 95.39 ft at 9:00PM Jul 27, 2021Observed: 95.39 ft at 9:15PM Jul 27, 2021Observed: 95.4 ft at 9:30PM Jul 27, 2021Observed: 95.39 ft at 9:45PM Jul 27, 2021Observed: 95.38 ft at 10:00PM Jul 27, 2021Observed: 95.38 ft at 10:15PM Jul 27, 2021Observed: 95.39 ft at 10:30PM Jul 27, 2021Observed: 95.39 ft at 10:45PM Jul 27, 2021Observed: 95.41 ft at 11:00PM Jul 27, 2021Observed: 95.4 ft at 11:15PM Jul 27, 2021Observed: 95.39 ft at 11:30PM Jul 27, 2021Observed: 95.41 ft at 11:45PM Jul 27, 2021Observed: 95.39 ft at 12:00AM Jul 28, 2021Observed: 95.4 ft at 12:15AM Jul 28, 2021Observed: 95.39 ft at 12:30AM Jul 28, 2021Observed: 95.39 ft at 12:45AM Jul 28, 2021Observed: 95.41 ft at 1:00AM Jul 28, 2021Observed: 95.41 ft at 1:15AM Jul 28, 2021Observed: 95.41 ft at 1:30AM Jul 28, 2021Observed: 95.4 ft at 1:45AM Jul 28, 2021Observed: 95.39 ft at 2:00AM Jul 28, 2021Observed: 95.39 ft at 2:15AM Jul 28, 2021Observed: 95.4 ft at 2:30AM Jul 28, 2021Observed: 95.41 ft at 2:45AM Jul 28, 2021Observed: 95.41 ft at 3:00AM Jul 28, 2021Observed: 95.42 ft at 3:15AM Jul 28, 2021Observed: 95.42 ft at 3:30AM Jul 28, 2021Observed: 95.42 ft at 3:45AM Jul 28, 2021Observed: 95.4 ft at 4:00AM Jul 28, 2021Observed: 95.4 ft at 4:15AM Jul 28, 2021Observed: 95.4 ft at 4:30AM Jul 28, 2021Observed: 95.4 ft at 4:45AM Jul 28, 2021Observed: 95.42 ft at 5:00AM Jul 28, 2021Observed: 95.42 ft at 5:15AM Jul 28, 2021Observed: 95.41 ft at 5:30AM Jul 28, 2021Observed: 95.42 ft at 5:45AM Jul 28, 2021Observed: 95.4 ft at 6:00AM Jul 28, 2021Observed: 95.4 ft at 6:15AM Jul 28, 2021Observed: 95.4 ft at 6:30AM Jul 28, 2021Observed: 95.4 ft at 6:45AM Jul 28, 2021Observed: 95.41 ft at 7:00AM Jul 28, 2021Observed: 95.42 ft at 7:15AM Jul 28, 2021Observed: 95.41 ft at 7:30AM Jul 28, 2021Observed: 95.42 ft at 7:45AM Jul 28, 2021Observed: 95.41 ft at 8:00AM Jul 28, 2021Observed: 95.42 ft at 8:15AM Jul 28, 2021Observed: 95.41 ft at 8:30AM Jul 28, 2021Observed: 95.41 ft at 8:45AM Jul 28, 2021Observed: 95.42 ft at 9:00AM Jul 28, 2021Observed: 95.42 ft at 9:15AM Jul 28, 2021Observed: 95.44 ft at 9:30AM Jul 28, 2021Observed: 95.43 ft at 9:45AM Jul 28, 2021Observed: 95.43 ft at 10:00AM Jul 28, 2021Observed: 95.44 ft at 10:15AM Jul 28, 2021Observed: 95.43 ft at 10:30AM Jul 28, 2021Observed: 95.44 ft at 10:45AM Jul 28, 2021Observed: 95.43 ft at 11:00AM Jul 28, 2021Observed: 95.43 ft at 11:15AM Jul 28, 2021Observed: 95.43 ft at 11:30AM Jul 28, 2021Observed: 95.44 ft at 11:45AM Jul 28, 2021Observed: 95.42 ft at 12:00PM Jul 28, 2021Observed: 95.42 ft at 12:15PM Jul 28, 2021Observed: 95.43 ft at 12:30PM Jul 28, 2021Observed: 95.43 ft at 12:45PM Jul 28, 2021Observed: 95.41 ft at 1:00PM Jul 28, 2021Observed: 95.42 ft at 1:15PM Jul 28, 2021Observed: 95.41 ft at 1:30PM Jul 28, 2021Observed: 95.43 ft at 1:45PM Jul 28, 2021Observed: 95.42 ft at 2:00PM Jul 28, 2021Observed: 95.42 ft at 2:15PM Jul 28, 2021Observed: 95.42 ft at 2:30PM Jul 28, 2021Observed: 95.42 ft at 2:45PM Jul 28, 2021Observed: 95.42 ft at 3:00PM Jul 28, 2021Observed: 95.43 ft at 3:15PM Jul 28, 2021Observed: 95.42 ft at 3:30PM Jul 28, 2021Observed: 95.43 ft at 3:45PM Jul 28, 2021Observed: 95.42 ft at 4:00PM Jul 28, 2021Observed: 95.43 ft at 4:15PM Jul 28, 2021Observed: 95.41 ft at 4:30PM Jul 28, 2021Observed: 95.41 ft at 4:45PM Jul 28, 2021Observed: 95.4 ft at 5:00PM Jul 28, 2021Observed: 95.41 ft at 5:15PM Jul 28, 2021Observed: 95.41 ft at 5:30PM Jul 28, 2021Observed: 95.41 ft at 5:45PM Jul 28, 2021Observed: 95.4 ft at 6:00PM Jul 28, 2021Observed: 95.41 ft at 6:15PM Jul 28, 2021Observed: 95.41 ft at 6:30PM Jul 28, 2021Observed: 95.39 ft at 6:45PM Jul 28, 2021Observed: 95.39 ft at 7:00PM Jul 28, 2021Observed: 95.39 ft at 7:15PM Jul 28, 2021Observed: 95.38 ft at 7:30PM Jul 28, 2021Observed: 95.39 ft at 7:45PM Jul 28, 2021Observed: 95.38 ft at 8:00PM Jul 28, 2021Observed: 95.38 ft at 8:15PM Jul 28, 2021Observed: 95.39 ft at 8:45PM Jul 28, 2021Observed: 95.38 ft at 9:15PM Jul 28, 2021Observed: 95.38 ft at 9:30PM Jul 28, 2021Observed: 95.36 ft at 3:00AM Jul 29, 2021Observed: 95.35 ft at 3:15AM Jul 29, 2021Observed: 95.36 ft at 3:30AM Jul 29, 2021Observed: 95.36 ft at 3:45AM Jul 29, 2021Observed: 95.35 ft at 4:00AM Jul 29, 2021Observed: 95.35 ft at 4:15AM Jul 29, 2021Observed: 95.37 ft at 4:30AM Jul 29, 2021Observed: 95.36 ft at 5:45AM Jul 29, 2021Observed: 95.32 ft at 9:30AM Jul 29, 2021Observed: 95.33 ft at 1:30PM Jul 29, 2021Observed: 95.34 ft at 1:45PM Jul 29, 2021Observed: 95.34 ft at 2:00PM Jul 29, 2021Observed: 95.32 ft at 2:15PM Jul 29, 2021Observed: 95.32 ft at 2:30PM Jul 29, 2021Observed: 95.31 ft at 2:45PM Jul 29, 2021Observed: 95.3 ft at 3:00PM Jul 29, 2021Observed: 95.3 ft at 3:30PM Jul 29, 2021Observed: 95.3 ft at 3:45PM Jul 29, 2021Observed: 95.32 ft at 4:00PM Jul 29, 2021Observed: 95.33 ft at 4:15PM Jul 29, 2021Observed: 95.34 ft at 4:30PM Jul 29, 2021Observed: 95.33 ft at 5:00PM Jul 29, 2021Observed: 95.32 ft at 5:15PM Jul 29, 2021Observed: 95.32 ft at 5:30PM Jul 29, 2021Observed: 95.32 ft at 5:45PM Jul 29, 2021Observed: 95.32 ft at 6:00PM Jul 29, 2021Observed: 95.28 ft at 6:15PM Jul 29, 2021Observed: 95.3 ft at 6:30PM Jul 29, 2021Observed: 95.29 ft at 6:45PM Jul 29, 2021Observed: 95.33 ft at 7:00PM Jul 29, 2021Observed: 95.32 ft at 7:15PM Jul 29, 2021Observed: 95.32 ft at 7:30PM Jul 29, 2021Observed: 95.32 ft at 7:45PM Jul 29, 2021Observed: 95.34 ft at 8:00PM Jul 29, 2021Observed: 95.32 ft at 8:15PM Jul 29, 2021Observed: 95.3 ft at 8:30PM Jul 29, 2021Observed: 95.33 ft at 8:45PM Jul 29, 2021Observed: 95.31 ft at 9:00PM Jul 29, 2021Observed: 95.34 ft at 9:15PM Jul 29, 2021Observed: 95.35 ft at 9:30PM Jul 29, 2021Observed: 95.34 ft at 9:45PM Jul 29, 2021Observed: 95.34 ft at 10:00PM Jul 29, 2021Observed: 95.33 ft at 10:15PM Jul 29, 2021Observed: 95.32 ft at 10:30PM Jul 29, 2021Observed: 95.32 ft at 10:45PM Jul 29, 2021Observed: 95.33 ft at 11:00PM Jul 29, 2021Observed: 95.34 ft at 11:15PM Jul 29, 2021Observed: 95.33 ft at 11:30PM Jul 29, 2021Observed: 95.33 ft at 11:45PM Jul 29, 2021Observed: 95.33 ft at 12:00AM Jul 30, 2021Observed: 95.32 ft at 12:15AM Jul 30, 2021Observed: 95.31 ft at 12:30AM Jul 30, 2021Observed: 95.3 ft at 12:45AM Jul 30, 2021Observed: 95.32 ft at 1:00AM Jul 30, 2021Observed: 95.31 ft at 1:15AM Jul 30, 2021Observed: 95.33 ft at 1:30AM Jul 30, 2021Observed: 95.31 ft at 1:45AM Jul 30, 2021Observed: 95.31 ft at 2:00AM Jul 30, 2021Observed: 95.33 ft at 2:15AM Jul 30, 2021Observed: 95.31 ft at 2:30AM Jul 30, 2021Observed: 95.31 ft at 2:45AM Jul 30, 2021Observed: 95.31 ft at 3:00AM Jul 30, 2021Observed: 95.31 ft at 3:15AM Jul 30, 2021Observed: 95.33 ft at 3:30AM Jul 30, 2021Observed: 95.31 ft at 3:45AM Jul 30, 2021Observed: 95.31 ft at 4:00AM Jul 30, 2021Observed: 95.3 ft at 4:15AM Jul 30, 2021Observed: 95.34 ft at 4:30AM Jul 30, 2021Observed: 95.31 ft at 4:45AM Jul 30, 2021Observed: 95.3 ft at 5:00AM Jul 30, 2021Observed: 95.31 ft at 5:15AM Jul 30, 2021Observed: 95.3 ft at 5:30AM Jul 30, 2021Observed: 95.32 ft at 5:45AM Jul 30, 2021Observed: 95.31 ft at 6:00AM Jul 30, 2021Observed: 95.37 ft at 6:15AM Jul 30, 2021Observed: 95.36 ft at 6:30AM Jul 30, 2021Observed: 95.4 ft at 6:45AM Jul 30, 2021Observed: 95.38 ft at 7:00AM Jul 30, 2021Observed: 95.32 ft at 7:15AM Jul 30, 2021Observed: 95.35 ft at 7:30AM Jul 30, 2021Observed: 95.32 ft at 7:45AM Jul 30, 2021Observed: 95.34 ft at 8:00AM Jul 30, 2021Observed: 95.34 ft at 8:15AM Jul 30, 2021Observed: 95.34 ft at 8:30AM Jul 30, 2021Observed: 95.38 ft at 8:45AM Jul 30, 2021Observed: 95.4 ft at 9:00AM Jul 30, 2021Observed: 95.43 ft at 9:15AM Jul 30, 2021Observed: 95.42 ft at 9:30AM Jul 30, 2021Observed: 95.4 ft at 9:45AM Jul 30, 2021Observed: 95.4 ft at 10:00AM Jul 30, 2021Observed: 95.38 ft at 10:15AM Jul 30, 2021Observed: 95.38 ft at 10:30AM Jul 30, 2021Observed: 95.4 ft at 10:45AM Jul 30, 2021Observed: 95.39 ft at 11:00AM Jul 30, 2021USGS--Water Resources of the United StatesPHCN6(plotting HPIRG) Graph Created (10:31AM Aug 1, 2021)ObservedLatest observed value: 95.39 ft at 11:00 AM EDT 30-Jul-2021. Flood Stage is 100 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Graphical forecasts are not available for the Lake Champlain at Port Henry. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Upstream Gauge - near Whitehall Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 103
Moderate Flood Stage: 101
Flood Stage: 100
Action Stage: 99
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
About This Location Collapse

Latitude: 44.052778° N, Longitude: 73.453611° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 100 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Burlington Weather Forecast Office
1200 Airport Drive
South Burlington, VT 05403
(802) 862-2475
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