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Hydrograph River at a Glance Download
West Branch Oswegatchie River near Harrisville Stage (ft)Flow (kcfs)Observed: 2.86 ft at 2:15AM Mar 21, 2017Observed: 2.86 ft at 2:30AM Mar 21, 2017Observed: 2.86 ft at 2:45AM Mar 21, 2017Observed: 2.86 ft at 3:00AM Mar 21, 2017Observed: 2.86 ft at 3:15AM Mar 21, 2017Observed: 2.86 ft at 3:30AM Mar 21, 2017Observed: 2.86 ft at 3:45AM Mar 21, 2017Observed: 2.86 ft at 4:00AM Mar 21, 2017Highest Observation: 2.87 ft at 4:15AM Mar 21, 2017Highest Observation: 2.87 ft at 4:30AM Mar 21, 2017Highest Observation: 2.87 ft at 4:45AM Mar 21, 2017Highest Observation: 2.87 ft at 5:00AM Mar 21, 2017Highest Observation: 2.87 ft at 5:15AM Mar 21, 2017Highest Observation: 2.87 ft at 5:30AM Mar 21, 2017Observed: 2.86 ft at 5:45AM Mar 21, 2017Observed: 2.86 ft at 6:00AM Mar 21, 2017Observed: 2.86 ft at 6:15AM Mar 21, 2017Observed: 2.86 ft at 6:30AM Mar 21, 2017Observed: 2.85 ft at 6:45AM Mar 21, 2017Observed: 2.86 ft at 7:00AM Mar 21, 2017Observed: 2.86 ft at 7:15AM Mar 21, 2017Observed: 2.86 ft at 7:30AM Mar 21, 2017Observed: 2.86 ft at 7:45AM Mar 21, 2017Observed: 2.86 ft at 8:00AM Mar 21, 2017Observed: 2.86 ft at 8:15AM Mar 21, 2017Observed: 2.86 ft at 8:30AM Mar 21, 2017Observed: 2.86 ft at 8:45AM Mar 21, 2017Highest Observation: 2.87 ft at 9:00AM Mar 21, 2017Observed: 2.86 ft at 9:15AM Mar 21, 2017Observed: 2.86 ft at 9:30AM Mar 21, 2017Observed: 2.86 ft at 9:45AM Mar 21, 2017Highest Observation: 2.87 ft at 10:00AM Mar 21, 2017Observed: 2.86 ft at 10:15AM Mar 21, 2017Observed: 2.86 ft at 10:30AM Mar 21, 2017Observed: 2.85 ft at 10:45AM Mar 21, 2017Observed: 2.85 ft at 11:00AM Mar 21, 2017Observed: 2.85 ft at 11:15AM Mar 21, 2017Observed: 2.84 ft at 11:30AM Mar 21, 2017Observed: 2.84 ft at 11:45AM Mar 21, 2017Observed: 2.85 ft at 12:00PM Mar 21, 2017Observed: 2.85 ft at 12:15PM Mar 21, 2017Observed: 2.85 ft at 12:30PM Mar 21, 2017Observed: 2.85 ft at 12:45PM Mar 21, 2017Observed: 2.85 ft at 1:00PM Mar 21, 2017Observed: 2.86 ft at 1:15PM Mar 21, 2017Observed: 2.86 ft at 1:30PM Mar 21, 2017Observed: 2.86 ft at 1:45PM Mar 21, 2017Observed: 2.86 ft at 2:00PM Mar 21, 2017Observed: 2.85 ft at 2:15PM Mar 21, 2017Observed: 2.85 ft at 2:30PM Mar 21, 2017Observed: 2.84 ft at 2:45PM Mar 21, 2017Observed: 2.84 ft at 3:00PM Mar 21, 2017Observed: 2.84 ft at 3:15PM Mar 21, 2017Observed: 2.84 ft at 3:30PM Mar 21, 2017Observed: 2.84 ft at 3:45PM Mar 21, 2017Observed: 2.84 ft at 4:00PM Mar 21, 2017Observed: 2.84 ft at 4:15PM Mar 21, 2017Observed: 2.84 ft at 4:30PM Mar 21, 2017Observed: 2.85 ft at 4:45PM Mar 21, 2017Observed: 2.85 ft at 5:00PM Mar 21, 2017Observed: 2.85 ft at 5:15PM Mar 21, 2017Observed: 2.85 ft at 5:30PM Mar 21, 2017Observed: 2.85 ft at 5:45PM Mar 21, 2017Observed: 2.85 ft at 6:00PM Mar 21, 2017Observed: 2.85 ft at 6:15PM Mar 21, 2017Observed: 2.85 ft at 6:30PM Mar 21, 2017Observed: 2.85 ft at 6:45PM Mar 21, 2017Observed: 2.85 ft at 7:00PM Mar 21, 2017Observed: 2.84 ft at 7:15PM Mar 21, 2017Observed: 2.84 ft at 7:30PM Mar 21, 2017Observed: 2.84 ft at 7:45PM Mar 21, 2017Observed: 2.84 ft at 8:00PM Mar 21, 2017Observed: 2.84 ft at 8:15PM Mar 21, 2017Observed: 2.84 ft at 8:30PM Mar 21, 2017Observed: 2.84 ft at 8:45PM Mar 21, 2017Observed: 2.84 ft at 9:00PM Mar 21, 2017Observed: 2.84 ft at 9:15PM Mar 21, 2017Observed: 2.84 ft at 9:30PM Mar 21, 2017Observed: 2.84 ft at 9:45PM Mar 21, 2017Observed: 2.84 ft at 10:00PM Mar 21, 2017Observed: 2.84 ft at 10:15PM Mar 21, 2017Observed: 2.84 ft at 10:30PM Mar 21, 2017Observed: 2.84 ft at 10:45PM Mar 21, 2017Observed: 2.84 ft at 11:00PM Mar 21, 2017Observed: 2.83 ft at 11:15PM Mar 21, 2017Observed: 2.83 ft at 11:30PM Mar 21, 2017Observed: 2.83 ft at 11:45PM Mar 21, 2017Observed: 2.83 ft at 12:00AM Mar 22, 2017Observed: 2.83 ft at 12:15AM Mar 22, 2017Observed: 2.83 ft at 12:30AM Mar 22, 2017Observed: 2.83 ft at 12:45AM Mar 22, 2017Observed: 2.83 ft at 1:00AM Mar 22, 2017Observed: 2.83 ft at 1:15AM Mar 22, 2017Observed: 2.84 ft at 1:30AM Mar 22, 2017Observed: 2.84 ft at 1:45AM Mar 22, 2017Observed: 2.84 ft at 2:00AM Mar 22, 2017Observed: 2.83 ft at 2:15AM Mar 22, 2017Observed: 2.83 ft at 2:30AM Mar 22, 2017Observed: 2.83 ft at 2:45AM Mar 22, 2017Observed: 2.84 ft at 3:00AM Mar 22, 2017Observed: 2.84 ft at 3:15AM Mar 22, 2017Observed: 2.83 ft at 3:30AM Mar 22, 2017Observed: 2.83 ft at 3:45AM Mar 22, 2017Observed: 2.83 ft at 4:00AM Mar 22, 2017Observed: 2.83 ft at 4:15AM Mar 22, 2017Observed: 2.83 ft at 4:30AM Mar 22, 2017Observed: 2.83 ft at 4:45AM Mar 22, 2017Observed: 2.82 ft at 5:00AM Mar 22, 2017Observed: 2.82 ft at 5:15AM Mar 22, 2017Observed: 2.81 ft at 5:30AM Mar 22, 2017Observed: 2.81 ft at 5:45AM Mar 22, 2017Observed: 2.8 ft at 6:00AM Mar 22, 2017Observed: 2.8 ft at 6:15AM Mar 22, 2017Observed: 2.8 ft at 6:30AM Mar 22, 2017Observed: 2.79 ft at 6:45AM Mar 22, 2017Observed: 2.78 ft at 7:00AM Mar 22, 2017Observed: 2.78 ft at 7:15AM Mar 22, 2017Observed: 2.77 ft at 7:30AM Mar 22, 2017Observed: 2.77 ft at 7:45AM Mar 22, 2017Observed: 2.76 ft at 8:00AM Mar 22, 2017Observed: 2.76 ft at 8:15AM Mar 22, 2017Observed: 2.75 ft at 8:30AM Mar 22, 2017Observed: 2.74 ft at 8:45AM Mar 22, 2017Observed: 2.74 ft at 9:00AM Mar 22, 2017Observed: 2.74 ft at 9:15AM Mar 22, 2017Observed: 2.74 ft at 9:30AM Mar 22, 2017Observed: 2.74 ft at 9:45AM Mar 22, 2017Observed: 2.73 ft at 10:00AM Mar 22, 2017Observed: 2.73 ft at 10:15AM Mar 22, 2017Observed: 2.73 ft at 10:30AM Mar 22, 2017Observed: 2.73 ft at 10:45AM Mar 22, 2017Observed: 2.73 ft at 11:00AM Mar 22, 2017Observed: 2.73 ft at 11:15AM Mar 22, 2017Observed: 2.74 ft at 11:30AM Mar 22, 2017Observed: 2.75 ft at 11:45AM Mar 22, 2017Observed: 2.76 ft at 12:00PM Mar 22, 2017Observed: 2.77 ft at 12:15PM Mar 22, 2017Observed: 2.77 ft at 12:30PM Mar 22, 2017Observed: 2.77 ft at 12:45PM Mar 22, 2017Observed: 2.77 ft at 1:00PM Mar 22, 2017Observed: 2.77 ft at 1:15PM Mar 22, 2017Observed: 2.77 ft at 1:30PM Mar 22, 2017Observed: 2.78 ft at 1:45PM Mar 22, 2017Observed: 2.77 ft at 2:00PM Mar 22, 2017Observed: 2.77 ft at 2:15PM Mar 22, 2017Observed: 2.76 ft at 2:30PM Mar 22, 2017Observed: 2.76 ft at 2:45PM Mar 22, 2017Observed: 2.76 ft at 3:00PM Mar 22, 2017Observed: 2.76 ft at 3:15PM Mar 22, 2017Observed: 2.77 ft at 3:30PM Mar 22, 2017Observed: 2.77 ft at 3:45PM Mar 22, 2017Observed: 2.78 ft at 4:00PM Mar 22, 2017Observed: 2.79 ft at 4:15PM Mar 22, 2017Observed: 2.79 ft at 4:30PM Mar 22, 2017Observed: 2.79 ft at 4:45PM Mar 22, 2017Observed: 2.79 ft at 5:00PM Mar 22, 2017Observed: 2.79 ft at 5:15PM Mar 22, 2017Observed: 2.79 ft at 5:30PM Mar 22, 2017Observed: 2.79 ft at 5:45PM Mar 22, 2017Observed: 2.79 ft at 6:00PM Mar 22, 2017Observed: 2.79 ft at 6:15PM Mar 22, 2017Observed: 2.79 ft at 6:30PM Mar 22, 2017Observed: 2.79 ft at 6:45PM Mar 22, 2017Observed: 2.8 ft at 7:00PM Mar 22, 2017Observed: 2.8 ft at 7:15PM Mar 22, 2017Observed: 2.81 ft at 7:30PM Mar 22, 2017Observed: 2.81 ft at 7:45PM Mar 22, 2017Observed: 2.81 ft at 8:00PM Mar 22, 2017Observed: 2.81 ft at 8:15PM Mar 22, 2017Observed: 2.8 ft at 8:30PM Mar 22, 2017Observed: 2.8 ft at 8:45PM Mar 22, 2017Observed: 2.8 ft at 9:00PM Mar 22, 2017Observed: 2.79 ft at 9:15PM Mar 22, 2017Observed: 2.79 ft at 9:30PM Mar 22, 2017Observed: 2.79 ft at 9:45PM Mar 22, 2017Observed: 2.79 ft at 10:00PM Mar 22, 2017Observed: 2.78 ft at 10:15PM Mar 22, 2017Observed: 2.78 ft at 10:30PM Mar 22, 2017Observed: 2.78 ft at 10:45PM Mar 22, 2017Observed: 2.78 ft at 11:00PM Mar 22, 2017Observed: 2.78 ft at 11:15PM Mar 22, 2017Observed: 2.77 ft at 11:30PM Mar 22, 2017Observed: 2.77 ft at 11:45PM Mar 22, 2017Observed: 2.77 ft at 12:00AM Mar 23, 2017Observed: 2.77 ft at 12:15AM Mar 23, 2017Observed: 2.76 ft at 12:30AM Mar 23, 2017Observed: 2.75 ft at 12:45AM Mar 23, 2017Observed: 2.75 ft at 1:00AM Mar 23, 2017Observed: 2.74 ft at 1:15AM Mar 23, 2017Observed: 2.74 ft at 1:30AM Mar 23, 2017Observed: 2.73 ft at 1:45AM Mar 23, 2017Observed: 2.73 ft at 2:00AM Mar 23, 2017Observed: 2.73 ft at 2:15AM Mar 23, 2017Observed: 2.72 ft at 2:30AM Mar 23, 2017Observed: 2.71 ft at 2:45AM Mar 23, 2017Observed: 2.71 ft at 3:00AM Mar 23, 2017Observed: 2.7 ft at 3:15AM Mar 23, 2017Observed: 2.7 ft at 3:30AM Mar 23, 2017Observed: 2.69 ft at 3:45AM Mar 23, 2017Observed: 2.68 ft at 4:00AM Mar 23, 2017Observed: 2.67 ft at 4:15AM Mar 23, 2017Observed: 2.67 ft at 4:30AM Mar 23, 2017Observed: 2.66 ft at 4:45AM Mar 23, 2017Observed: 2.65 ft at 5:00AM Mar 23, 2017Observed: 2.64 ft at 5:15AM Mar 23, 2017Observed: 2.63 ft at 5:30AM Mar 23, 2017Observed: 2.63 ft at 5:45AM Mar 23, 2017Observed: 2.62 ft at 6:00AM Mar 23, 2017Observed: 2.61 ft at 6:15AM Mar 23, 2017Observed: 2.61 ft at 6:30AM Mar 23, 2017Observed: 2.6 ft at 6:45AM Mar 23, 2017Observed: 2.6 ft at 7:00AM Mar 23, 2017Observed: 2.6 ft at 7:15AM Mar 23, 2017Observed: 2.59 ft at 7:30AM Mar 23, 2017Observed: 2.58 ft at 7:45AM Mar 23, 2017Observed: 2.58 ft at 8:00AM Mar 23, 2017Observed: 2.56 ft at 8:15AM Mar 23, 2017Observed: 2.56 ft at 8:30AM Mar 23, 2017Observed: 2.55 ft at 8:45AM Mar 23, 2017Observed: 2.54 ft at 9:00AM Mar 23, 2017Observed: 2.52 ft at 9:15AM Mar 23, 2017Observed: 2.51 ft at 9:30AM Mar 23, 2017Observed: 2.51 ft at 9:45AM Mar 23, 2017Observed: 2.5 ft at 10:00AM Mar 23, 2017Observed: 2.51 ft at 10:15AM Mar 23, 2017Observed: 2.52 ft at 10:30AM Mar 23, 2017Observed: 2.54 ft at 10:45AM Mar 23, 2017Observed: 2.55 ft at 11:00AM Mar 23, 2017Observed: 2.58 ft at 11:15AM Mar 23, 2017Observed: 2.59 ft at 11:30AM Mar 23, 2017Observed: 2.62 ft at 11:45AM Mar 23, 2017Observed: 2.64 ft at 12:00PM Mar 23, 2017Observed: 2.65 ft at 12:15PM Mar 23, 2017Observed: 2.67 ft at 12:30PM Mar 23, 2017Observed: 2.68 ft at 12:45PM Mar 23, 2017Observed: 2.69 ft at 1:00PM Mar 23, 2017Observed: 2.69 ft at 1:15PM Mar 23, 2017Observed: 2.68 ft at 1:30PM Mar 23, 2017Observed: 2.68 ft at 1:45PM Mar 23, 2017Observed: 2.67 ft at 2:00PM Mar 23, 2017Observed: 2.66 ft at 2:15PM Mar 23, 2017Observed: 2.66 ft at 2:30PM Mar 23, 2017Observed: 2.66 ft at 2:45PM Mar 23, 2017Observed: 2.67 ft at 3:00PM Mar 23, 2017Observed: 2.67 ft at 3:15PM Mar 23, 2017Observed: 2.68 ft at 3:30PM Mar 23, 2017Observed: 2.68 ft at 3:45PM Mar 23, 2017Observed: 2.69 ft at 4:00PM Mar 23, 2017Observed: 2.69 ft at 4:15PM Mar 23, 2017Observed: 2.69 ft at 4:30PM Mar 23, 2017Observed: 2.7 ft at 4:45PM Mar 23, 2017Observed: 2.7 ft at 5:00PM Mar 23, 2017Observed: 2.71 ft at 5:15PM Mar 23, 2017Observed: 2.73 ft at 5:30PM Mar 23, 2017Observed: 2.73 ft at 5:45PM Mar 23, 2017Observed: 2.74 ft at 6:00PM Mar 23, 2017Observed: 2.75 ft at 6:15PM Mar 23, 2017Observed: 2.75 ft at 6:30PM Mar 23, 2017Observed: 2.76 ft at 6:45PM Mar 23, 2017Observed: 2.76 ft at 7:00PM Mar 23, 2017Observed: 2.76 ft at 7:15PM Mar 23, 2017Observed: 2.76 ft at 7:30PM Mar 23, 2017Observed: 2.76 ft at 7:45PM Mar 23, 2017Observed: 2.76 ft at 8:00PM Mar 23, 2017Observed: 2.76 ft at 8:15PM Mar 23, 2017Observed: 2.76 ft at 8:30PM Mar 23, 2017Observed: 2.76 ft at 8:45PM Mar 23, 2017Observed: 2.76 ft at 9:00PM Mar 23, 2017Observed: 2.76 ft at 9:15PM Mar 23, 2017Observed: 2.76 ft at 9:30PM Mar 23, 2017Observed: 2.76 ft at 9:45PM Mar 23, 2017Observed: 2.76 ft at 10:00PM Mar 23, 2017Observed: 2.76 ft at 10:15PM Mar 23, 2017Observed: 2.77 ft at 10:30PM Mar 23, 2017Observed: 2.77 ft at 10:45PM Mar 23, 2017Observed: 2.77 ft at 11:00PM Mar 23, 2017Observed: 2.77 ft at 11:15PM Mar 23, 2017Observed: 2.77 ft at 11:30PM Mar 23, 2017Observed: 2.77 ft at 11:45PM Mar 23, 2017Observed: 2.76 ft at 12:00AM Mar 24, 2017Observed: 2.76 ft at 12:15AM Mar 24, 2017Observed: 2.76 ft at 12:30AM Mar 24, 2017Observed: 2.75 ft at 12:45AM Mar 24, 2017Observed: 2.75 ft at 1:00AM Mar 24, 2017Observed: 2.75 ft at 1:15AM Mar 24, 2017Observed: 2.75 ft at 1:30AM Mar 24, 2017Forecast: 2.3 ft 8:00AM Mar 24, 2017Forecast: 2.3 ft 2:00PM Mar 24, 2017Forecast: 2.6 ft 8:00PM Mar 24, 2017Forecast: 3.1 ft 2:00AM Mar 25, 2017Forecast: 3.7 ft 8:00AM Mar 25, 2017Forecast: 4 ft 2:00PM Mar 25, 2017Highest Forecast: 4.2 ft 8:00PM Mar 25, 2017Highest Forecast: 4.2 ft 2:00AM Mar 26, 2017Highest Forecast: 4.2 ft 8:00AM Mar 26, 2017USGS--Water Resources of the United StatesHVLN6(plotting HGIRG) Graph Created (2:00AM Mar 24, 2017)ObservedForecast (issued 10:49AM Mar 23)Latest observed value: 2.75 ft at 1:30 AM EDT 24-Mar-2017.
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice. Forecast flows are unadjusted for ice.

NOTE: Forecasts for the West Branch Oswegatchie River near Harrisville are issued routinely year-round.

Return to Area Map
Downstream Gauge Downstream Gauge - near Heuvelton
Flood Categories (in feet)
Not Available

Historic Crests
(1) 10.64 ft on 01/09/1998
(2) 9.60 ft on 01/09/1930
(3) 9.52 ft on 04/11/1993
(4) 9.31 ft on 03/15/1977
(5) 9.28 ft on 04/05/1963
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.08 ft on 04/29/2011
(2) 7.22 ft on 12/29/2008
(3) 6.26 ft on 01/10/2008
(4) 6.24 ft on 03/29/2007
(5) 6.44 ft on 12/01/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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: 44.185556° N, Longitude: 75.331111° 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 738.51 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
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 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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Page last modified: 21-Dec-2016 10:38 PM
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