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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

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Hydrograph River at a Glance Download
Au Sable River below Au Sable Forks Stage (ft)Flow (kcfs)Highest Observation: 1.41 ft at 11:45PM Oct 01, 2023Highest Observation: 1.41 ft at 12:00AM Oct 02, 2023Highest Observation: 1.41 ft at 12:15AM Oct 02, 2023Highest Observation: 1.41 ft at 12:30AM Oct 02, 2023Highest Observation: 1.41 ft at 12:45AM Oct 02, 2023Observed: 1.4 ft at 1:00AM Oct 02, 2023Observed: 1.39 ft at 1:15AM Oct 02, 2023Observed: 1.38 ft at 1:30AM Oct 02, 2023Observed: 1.37 ft at 1:45AM Oct 02, 2023Observed: 1.36 ft at 2:00AM Oct 02, 2023Observed: 1.34 ft at 2:15AM Oct 02, 2023Observed: 1.33 ft at 2:30AM Oct 02, 2023Observed: 1.33 ft at 2:45AM Oct 02, 2023Observed: 1.32 ft at 3:00AM Oct 02, 2023Observed: 1.31 ft at 3:15AM Oct 02, 2023Observed: 1.31 ft at 3:30AM Oct 02, 2023Observed: 1.3 ft at 3:45AM Oct 02, 2023Observed: 1.3 ft at 4:00AM Oct 02, 2023Observed: 1.3 ft at 4:15AM Oct 02, 2023Observed: 1.29 ft at 4:30AM Oct 02, 2023Observed: 1.29 ft at 4:45AM Oct 02, 2023Observed: 1.29 ft at 5:00AM Oct 02, 2023Observed: 1.29 ft at 5:15AM Oct 02, 2023Observed: 1.29 ft at 5:30AM Oct 02, 2023Observed: 1.29 ft at 5:45AM Oct 02, 2023Observed: 1.29 ft at 6:00AM Oct 02, 2023Observed: 1.29 ft at 6:15AM Oct 02, 2023Observed: 1.29 ft at 6:30AM Oct 02, 2023Observed: 1.29 ft at 6:45AM Oct 02, 2023Observed: 1.29 ft at 7:00AM Oct 02, 2023Observed: 1.28 ft at 7:15AM Oct 02, 2023Observed: 1.28 ft at 7:30AM Oct 02, 2023Observed: 1.28 ft at 7:45AM Oct 02, 2023Observed: 1.28 ft at 8:00AM Oct 02, 2023Observed: 1.28 ft at 8:15AM Oct 02, 2023Observed: 1.28 ft at 8:30AM Oct 02, 2023Observed: 1.28 ft at 8:45AM Oct 02, 2023Observed: 1.28 ft at 9:00AM Oct 02, 2023Observed: 1.28 ft at 9:15AM Oct 02, 2023Observed: 1.28 ft at 9:30AM Oct 02, 2023Observed: 1.28 ft at 9:45AM Oct 02, 2023Observed: 1.28 ft at 10:00AM Oct 02, 2023Observed: 1.28 ft at 10:15AM Oct 02, 2023Observed: 1.28 ft at 10:30AM Oct 02, 2023Observed: 1.28 ft at 10:45AM Oct 02, 2023Observed: 1.28 ft at 11:00AM Oct 02, 2023Observed: 1.28 ft at 11:15AM Oct 02, 2023Observed: 1.28 ft at 11:30AM Oct 02, 2023Observed: 1.28 ft at 11:45AM Oct 02, 2023Observed: 1.28 ft at 12:00PM Oct 02, 2023Observed: 1.28 ft at 12:15PM Oct 02, 2023Observed: 1.28 ft at 12:30PM Oct 02, 2023Observed: 1.28 ft at 12:45PM Oct 02, 2023Observed: 1.28 ft at 1:00PM Oct 02, 2023Observed: 1.28 ft at 1:15PM Oct 02, 2023Observed: 1.28 ft at 1:30PM Oct 02, 2023Observed: 1.28 ft at 1:45PM Oct 02, 2023Observed: 1.28 ft at 2:00PM Oct 02, 2023Observed: 1.29 ft at 2:15PM Oct 02, 2023Observed: 1.29 ft at 2:30PM Oct 02, 2023Observed: 1.29 ft at 2:45PM Oct 02, 2023Observed: 1.29 ft at 3:00PM Oct 02, 2023Observed: 1.29 ft at 3:15PM Oct 02, 2023Observed: 1.29 ft at 3:30PM Oct 02, 2023Observed: 1.29 ft at 3:45PM Oct 02, 2023Observed: 1.29 ft at 4:00PM Oct 02, 2023Observed: 1.28 ft at 4:15PM Oct 02, 2023Observed: 1.28 ft at 4:30PM Oct 02, 2023Observed: 1.28 ft at 4:45PM Oct 02, 2023Observed: 1.28 ft at 5:00PM Oct 02, 2023Observed: 1.28 ft at 5:15PM Oct 02, 2023Observed: 1.28 ft at 5:30PM Oct 02, 2023Observed: 1.28 ft at 5:45PM Oct 02, 2023Observed: 1.28 ft at 5:46PM Oct 02, 2023Observed: 1.28 ft at 6:00PM Oct 02, 2023Observed: 1.28 ft at 6:01PM Oct 02, 2023Observed: 1.28 ft at 6:15PM Oct 02, 2023Observed: 1.28 ft at 6:16PM Oct 02, 2023Observed: 1.28 ft at 6:30PM Oct 02, 2023Observed: 1.28 ft at 6:31PM Oct 02, 2023Observed: 1.28 ft at 6:45PM Oct 02, 2023Observed: 1.28 ft at 7:00PM Oct 02, 2023Observed: 1.28 ft at 7:15PM Oct 02, 2023Observed: 1.28 ft at 7:30PM Oct 02, 2023Observed: 1.28 ft at 7:45PM Oct 02, 2023Observed: 1.28 ft at 8:00PM Oct 02, 2023Observed: 1.28 ft at 8:15PM Oct 02, 2023Observed: 1.28 ft at 8:30PM Oct 02, 2023Observed: 1.28 ft at 8:45PM Oct 02, 2023Observed: 1.28 ft at 9:00PM Oct 02, 2023Observed: 1.28 ft at 9:15PM Oct 02, 2023Observed: 1.28 ft at 9:30PM Oct 02, 2023Observed: 1.28 ft at 9:45PM Oct 02, 2023Observed: 1.28 ft at 10:00PM Oct 02, 2023Observed: 1.28 ft at 10:15PM Oct 02, 2023Observed: 1.27 ft at 10:30PM Oct 02, 2023Observed: 1.28 ft at 10:45PM Oct 02, 2023Observed: 1.28 ft at 11:00PM Oct 02, 2023Observed: 1.32 ft at 11:15PM Oct 02, 2023Observed: 1.36 ft at 11:30PM Oct 02, 2023Observed: 1.38 ft at 11:45PM Oct 02, 2023Observed: 1.39 ft at 12:00AM Oct 03, 2023Observed: 1.38 ft at 12:15AM Oct 03, 2023Observed: 1.37 ft at 12:30AM Oct 03, 2023Observed: 1.35 ft at 12:45AM Oct 03, 2023Observed: 1.34 ft at 1:00AM Oct 03, 2023Observed: 1.33 ft at 1:15AM Oct 03, 2023Observed: 1.32 ft at 1:30AM Oct 03, 2023Observed: 1.31 ft at 1:45AM Oct 03, 2023Observed: 1.31 ft at 2:00AM Oct 03, 2023Observed: 1.3 ft at 2:15AM Oct 03, 2023Observed: 1.29 ft at 2:30AM Oct 03, 2023Observed: 1.29 ft at 2:45AM Oct 03, 2023Observed: 1.28 ft at 3:00AM Oct 03, 2023Observed: 1.28 ft at 3:15AM Oct 03, 2023Observed: 1.28 ft at 3:30AM Oct 03, 2023Observed: 1.28 ft at 3:45AM Oct 03, 2023Observed: 1.27 ft at 4:00AM Oct 03, 2023Observed: 1.27 ft at 4:15AM Oct 03, 2023Observed: 1.27 ft at 4:30AM Oct 03, 2023Observed: 1.27 ft at 4:45AM Oct 03, 2023Observed: 1.27 ft at 5:00AM Oct 03, 2023Observed: 1.27 ft at 5:15AM Oct 03, 2023Observed: 1.27 ft at 5:30AM Oct 03, 2023Observed: 1.27 ft at 5:45AM Oct 03, 2023Observed: 1.27 ft at 6:00AM Oct 03, 2023Observed: 1.27 ft at 6:15AM Oct 03, 2023Observed: 1.27 ft at 6:30AM Oct 03, 2023Observed: 1.27 ft at 6:45AM Oct 03, 2023Observed: 1.27 ft at 7:00AM Oct 03, 2023Observed: 1.27 ft at 7:15AM Oct 03, 2023Observed: 1.27 ft at 7:30AM Oct 03, 2023Observed: 1.27 ft at 7:45AM Oct 03, 2023Observed: 1.27 ft at 8:00AM Oct 03, 2023Observed: 1.27 ft at 8:15AM Oct 03, 2023Observed: 1.27 ft at 8:30AM Oct 03, 2023Observed: 1.27 ft at 8:45AM Oct 03, 2023Observed: 1.26 ft at 9:00AM Oct 03, 2023Observed: 1.26 ft at 9:15AM Oct 03, 2023Observed: 1.26 ft at 9:30AM Oct 03, 2023Observed: 1.26 ft at 9:45AM Oct 03, 2023Observed: 1.26 ft at 10:00AM Oct 03, 2023Observed: 1.27 ft at 10:15AM Oct 03, 2023Observed: 1.27 ft at 10:30AM Oct 03, 2023Observed: 1.27 ft at 10:45AM Oct 03, 2023Observed: 1.27 ft at 11:00AM Oct 03, 2023Observed: 1.27 ft at 11:15AM Oct 03, 2023Observed: 1.27 ft at 11:30AM Oct 03, 2023Observed: 1.27 ft at 11:45AM Oct 03, 2023Observed: 1.27 ft at 12:00PM Oct 03, 2023Observed: 1.27 ft at 12:15PM Oct 03, 2023Observed: 1.27 ft at 12:30PM Oct 03, 2023Observed: 1.27 ft at 12:45PM Oct 03, 2023Observed: 1.27 ft at 1:00PM Oct 03, 2023Observed: 1.27 ft at 1:15PM Oct 03, 2023Observed: 1.27 ft at 1:30PM Oct 03, 2023Observed: 1.27 ft at 1:45PM Oct 03, 2023Observed: 1.27 ft at 2:00PM Oct 03, 2023Observed: 1.27 ft at 2:15PM Oct 03, 2023Observed: 1.27 ft at 2:30PM Oct 03, 2023Observed: 1.27 ft at 2:45PM Oct 03, 2023Observed: 1.27 ft at 3:00PM Oct 03, 2023Observed: 1.27 ft at 3:15PM Oct 03, 2023Observed: 1.27 ft at 3:30PM Oct 03, 2023Observed: 1.27 ft at 3:45PM Oct 03, 2023Observed: 1.27 ft at 4:00PM Oct 03, 2023Observed: 1.27 ft at 4:15PM Oct 03, 2023Observed: 1.27 ft at 4:30PM Oct 03, 2023Observed: 1.27 ft at 4:45PM Oct 03, 2023Observed: 1.27 ft at 5:00PM Oct 03, 2023Observed: 1.27 ft at 5:15PM Oct 03, 2023Observed: 1.27 ft at 5:30PM Oct 03, 2023Observed: 1.27 ft at 5:45PM Oct 03, 2023Observed: 1.27 ft at 5:46PM Oct 03, 2023Observed: 1.27 ft at 6:00PM Oct 03, 2023Observed: 1.27 ft at 6:01PM Oct 03, 2023Observed: 1.27 ft at 6:15PM Oct 03, 2023Observed: 1.27 ft at 6:16PM Oct 03, 2023Observed: 1.27 ft at 6:30PM Oct 03, 2023Observed: 1.27 ft at 6:31PM Oct 03, 2023Observed: 1.27 ft at 6:45PM Oct 03, 2023Observed: 1.27 ft at 7:00PM Oct 03, 2023Observed: 1.27 ft at 7:15PM Oct 03, 2023Observed: 1.27 ft at 7:30PM Oct 03, 2023Observed: 1.27 ft at 7:45PM Oct 03, 2023Observed: 1.27 ft at 8:00PM Oct 03, 2023Observed: 1.27 ft at 8:15PM Oct 03, 2023Observed: 1.26 ft at 8:30PM Oct 03, 2023Observed: 1.26 ft at 8:45PM Oct 03, 2023Observed: 1.26 ft at 9:00PM Oct 03, 2023Observed: 1.26 ft at 9:15PM Oct 03, 2023Observed: 1.26 ft at 9:30PM Oct 03, 2023Observed: 1.26 ft at 9:45PM Oct 03, 2023Observed: 1.26 ft at 10:00PM Oct 03, 2023Observed: 1.26 ft at 10:15PM Oct 03, 2023Observed: 1.26 ft at 10:30PM Oct 03, 2023Observed: 1.26 ft at 10:45PM Oct 03, 2023Observed: 1.27 ft at 11:00PM Oct 03, 2023Observed: 1.3 ft at 11:15PM Oct 03, 2023Observed: 1.35 ft at 11:30PM Oct 03, 2023Observed: 1.38 ft at 11:45PM Oct 03, 2023Observed: 1.38 ft at 12:00AM Oct 04, 2023Observed: 1.39 ft at 12:15AM Oct 04, 2023Observed: 1.39 ft at 12:30AM Oct 04, 2023Observed: 1.39 ft at 12:45AM Oct 04, 2023Observed: 1.39 ft at 1:00AM Oct 04, 2023Observed: 1.38 ft at 1:15AM Oct 04, 2023Observed: 1.37 ft at 1:30AM Oct 04, 2023Observed: 1.35 ft at 1:45AM Oct 04, 2023Observed: 1.34 ft at 2:00AM Oct 04, 2023Observed: 1.33 ft at 2:15AM Oct 04, 2023Observed: 1.32 ft at 2:30AM Oct 04, 2023Observed: 1.31 ft at 2:45AM Oct 04, 2023Observed: 1.3 ft at 3:00AM Oct 04, 2023Observed: 1.29 ft at 3:15AM Oct 04, 2023Observed: 1.29 ft at 3:30AM Oct 04, 2023Observed: 1.28 ft at 3:45AM Oct 04, 2023Observed: 1.28 ft at 4:00AM Oct 04, 2023Observed: 1.27 ft at 4:15AM Oct 04, 2023Observed: 1.27 ft at 4:30AM Oct 04, 2023Observed: 1.27 ft at 4:45AM Oct 04, 2023Observed: 1.27 ft at 5:00AM Oct 04, 2023Observed: 1.27 ft at 5:15AM Oct 04, 2023Observed: 1.26 ft at 5:30AM Oct 04, 2023Observed: 1.26 ft at 5:45AM Oct 04, 2023Observed: 1.26 ft at 6:00AM Oct 04, 2023Observed: 1.26 ft at 6:15AM Oct 04, 2023Observed: 1.26 ft at 6:30AM Oct 04, 2023Observed: 1.26 ft at 6:45AM Oct 04, 2023Observed: 1.26 ft at 7:00AM Oct 04, 2023Observed: 1.26 ft at 7:15AM Oct 04, 2023Observed: 1.26 ft at 7:30AM Oct 04, 2023Observed: 1.26 ft at 7:45AM Oct 04, 2023Observed: 1.26 ft at 8:00AM Oct 04, 2023Observed: 1.26 ft at 8:15AM Oct 04, 2023Observed: 1.26 ft at 8:30AM Oct 04, 2023Observed: 1.26 ft at 8:45AM Oct 04, 2023Observed: 1.26 ft at 9:00AM Oct 04, 2023Observed: 1.26 ft at 9:15AM Oct 04, 2023Observed: 1.26 ft at 9:30AM Oct 04, 2023Observed: 1.26 ft at 9:45AM Oct 04, 2023Observed: 1.26 ft at 10:00AM Oct 04, 2023Observed: 1.26 ft at 10:15AM Oct 04, 2023Observed: 1.26 ft at 10:30AM Oct 04, 2023Observed: 1.26 ft at 10:45AM Oct 04, 2023Observed: 1.26 ft at 11:00AM Oct 04, 2023Observed: 1.26 ft at 11:15AM Oct 04, 2023Observed: 1.26 ft at 11:30AM Oct 04, 2023Observed: 1.26 ft at 11:45AM Oct 04, 2023Observed: 1.26 ft at 12:00PM Oct 04, 2023Observed: 1.26 ft at 12:15PM Oct 04, 2023Observed: 1.26 ft at 12:30PM Oct 04, 2023Observed: 1.26 ft at 12:45PM Oct 04, 2023Observed: 1.26 ft at 1:00PM Oct 04, 2023Observed: 1.26 ft at 1:15PM Oct 04, 2023Observed: 1.26 ft at 1:30PM Oct 04, 2023Observed: 1.26 ft at 1:45PM Oct 04, 2023Observed: 1.26 ft at 2:00PM Oct 04, 2023Observed: 1.25 ft at 2:15PM Oct 04, 2023Observed: 1.26 ft at 2:30PM Oct 04, 2023Observed: 1.25 ft at 2:45PM Oct 04, 2023Observed: 1.25 ft at 3:00PM Oct 04, 2023Observed: 1.25 ft at 3:15PM Oct 04, 2023Observed: 1.25 ft at 3:30PM Oct 04, 2023Observed: 1.25 ft at 3:45PM Oct 04, 2023Observed: 1.25 ft at 4:00PM Oct 04, 2023Observed: 1.25 ft at 4:15PM Oct 04, 2023Observed: 1.25 ft at 4:30PM Oct 04, 2023Observed: 1.25 ft at 4:45PM Oct 04, 2023Observed: 1.25 ft at 5:00PM Oct 04, 2023Observed: 1.25 ft at 5:15PM Oct 04, 2023Observed: 1.25 ft at 5:30PM Oct 04, 2023Observed: 1.25 ft at 5:45PM Oct 04, 2023Observed: 1.25 ft at 5:47PM Oct 04, 2023Observed: 1.25 ft at 6:00PM Oct 04, 2023Observed: 1.25 ft at 6:02PM Oct 04, 2023Observed: 1.25 ft at 6:15PM Oct 04, 2023Observed: 1.25 ft at 6:17PM Oct 04, 2023Observed: 1.25 ft at 6:30PM Oct 04, 2023Observed: 1.25 ft at 6:32PM Oct 04, 2023Observed: 1.24 ft at 6:45PM Oct 04, 2023Observed: 1.24 ft at 7:00PM Oct 04, 2023Observed: 1.24 ft at 7:15PM Oct 04, 2023Observed: 1.24 ft at 7:30PM Oct 04, 2023Observed: 1.24 ft at 7:45PM Oct 04, 2023Observed: 1.24 ft at 8:00PM Oct 04, 2023Observed: 1.24 ft at 8:15PM Oct 04, 2023Observed: 1.24 ft at 8:30PM Oct 04, 2023Observed: 1.25 ft at 8:45PM Oct 04, 2023Observed: 1.25 ft at 9:00PM Oct 04, 2023Observed: 1.29 ft at 9:15PM Oct 04, 2023Observed: 1.35 ft at 9:30PM Oct 04, 2023Observed: 1.38 ft at 9:45PM Oct 04, 2023Observed: 1.39 ft at 10:00PM Oct 04, 2023Observed: 1.39 ft at 10:15PM Oct 04, 2023USGS--Water Resources of the United StatesAUSN6(plotting HGIRG) Graph Created (11:31PM Oct 4, 2023)ObservedLatest observed value: 1.39 ft at 10:15 PM EDT 4-Oct-2023.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts are not available for the Au Sable River below Au Sable Forks. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - at Au Sable Forks Upstream Gauge Downstream Gauge Downstream Gauge - at Rouses Point
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
(1) 13.83 ft on 11/09/1996
(2) 11.60 ft on 04/28/2011
(3) 9.68 ft on 04/16/2014
(4) 9.18 ft on 04/24/2005
(5) 8.96 ft on 06/28/2013
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.62 ft on 04/20/2019 (P)
(2) 9.68 ft on 04/16/2014
(3) 8.96 ft on 06/28/2013
(4) 11.60 ft on 04/28/2011
(5) 8.94 ft on 04/12/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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: 44.451667° N, Longitude: 73.642778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 505.37 ft 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:
Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics.

Click individual graphics to enlarge.
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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