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Hydrograph River at a Glance Download
Mettawee River at Middle Granville Stage (ft)Flow (cfs)Observed: 3.49 ft at 1:45PM Sep 21, 2021Observed: 3.49 ft at 2:00PM Sep 21, 2021Observed: 3.49 ft at 2:15PM Sep 21, 2021Observed: 3.49 ft at 2:30PM Sep 21, 2021Observed: 3.49 ft at 2:45PM Sep 21, 2021Observed: 3.49 ft at 3:00PM Sep 21, 2021Observed: 3.49 ft at 3:15PM Sep 21, 2021Observed: 3.49 ft at 3:30PM Sep 21, 2021Observed: 3.49 ft at 3:45PM Sep 21, 2021Observed: 3.49 ft at 4:00PM Sep 21, 2021Observed: 3.49 ft at 4:15PM Sep 21, 2021Observed: 3.49 ft at 4:30PM Sep 21, 2021Observed: 3.49 ft at 4:45PM Sep 21, 2021Observed: 3.49 ft at 5:00PM Sep 21, 2021Observed: 3.49 ft at 5:15PM Sep 21, 2021Observed: 3.49 ft at 5:30PM Sep 21, 2021Observed: 3.49 ft at 5:45PM Sep 21, 2021Observed: 3.49 ft at 6:00PM Sep 21, 2021Observed: 3.49 ft at 6:15PM Sep 21, 2021Observed: 3.49 ft at 6:30PM Sep 21, 2021Observed: 3.49 ft at 6:45PM Sep 21, 2021Observed: 3.49 ft at 7:00PM Sep 21, 2021Observed: 3.49 ft at 7:15PM Sep 21, 2021Observed: 3.49 ft at 7:30PM Sep 21, 2021Observed: 3.49 ft at 7:45PM Sep 21, 2021Observed: 3.49 ft at 8:00PM Sep 21, 2021Observed: 3.48 ft at 8:15PM Sep 21, 2021Observed: 3.48 ft at 8:30PM Sep 21, 2021Observed: 3.48 ft at 8:45PM Sep 21, 2021Observed: 3.48 ft at 9:00PM Sep 21, 2021Observed: 3.48 ft at 9:15PM Sep 21, 2021Observed: 3.48 ft at 9:30PM Sep 21, 2021Observed: 3.48 ft at 9:45PM Sep 21, 2021Observed: 3.48 ft at 10:00PM Sep 21, 2021Observed: 3.48 ft at 10:15PM Sep 21, 2021Observed: 3.48 ft at 10:30PM Sep 21, 2021Observed: 3.48 ft at 10:45PM Sep 21, 2021Observed: 3.48 ft at 11:00PM Sep 21, 2021Observed: 3.48 ft at 11:15PM Sep 21, 2021Observed: 3.48 ft at 11:30PM Sep 21, 2021Observed: 3.48 ft at 11:45PM Sep 21, 2021Observed: 3.47 ft at 12:00AM Sep 22, 2021Observed: 3.47 ft at 12:15AM Sep 22, 2021Observed: 3.47 ft at 12:30AM Sep 22, 2021Observed: 3.47 ft at 12:45AM Sep 22, 2021Observed: 3.47 ft at 1:00AM Sep 22, 2021Observed: 3.47 ft at 1:15AM Sep 22, 2021Observed: 3.47 ft at 1:30AM Sep 22, 2021Observed: 3.47 ft at 1:45AM Sep 22, 2021Observed: 3.47 ft at 2:00AM Sep 22, 2021Observed: 3.47 ft at 2:15AM Sep 22, 2021Observed: 3.47 ft at 2:30AM Sep 22, 2021Observed: 3.47 ft at 2:45AM Sep 22, 2021Observed: 3.47 ft at 3:00AM Sep 22, 2021Observed: 3.47 ft at 3:15AM Sep 22, 2021Observed: 3.47 ft at 3:30AM Sep 22, 2021Observed: 3.47 ft at 3:45AM Sep 22, 2021Observed: 3.47 ft at 4:00AM Sep 22, 2021Observed: 3.47 ft at 4:15AM Sep 22, 2021Observed: 3.47 ft at 4:30AM Sep 22, 2021Observed: 3.47 ft at 4:45AM Sep 22, 2021Observed: 3.47 ft at 5:00AM Sep 22, 2021Observed: 3.47 ft at 5:15AM Sep 22, 2021Observed: 3.47 ft at 5:30AM Sep 22, 2021Observed: 3.46 ft at 5:45AM Sep 22, 2021Observed: 3.46 ft at 6:00AM Sep 22, 2021Observed: 3.46 ft at 6:15AM Sep 22, 2021Observed: 3.46 ft at 6:16AM Sep 22, 2021Observed: 3.46 ft at 6:30AM Sep 22, 2021Observed: 3.46 ft at 6:31AM Sep 22, 2021Observed: 3.46 ft at 6:45AM Sep 22, 2021Observed: 3.46 ft at 6:46AM Sep 22, 2021Observed: 3.46 ft at 7:00AM Sep 22, 2021Observed: 3.46 ft at 7:15AM Sep 22, 2021Observed: 3.46 ft at 7:30AM Sep 22, 2021Observed: 3.46 ft at 7:45AM Sep 22, 2021Observed: 3.46 ft at 8:00AM Sep 22, 2021Observed: 3.46 ft at 8:15AM Sep 22, 2021Observed: 3.46 ft at 8:30AM Sep 22, 2021Observed: 3.46 ft at 8:45AM Sep 22, 2021Observed: 3.46 ft at 9:00AM Sep 22, 2021Observed: 3.46 ft at 9:15AM Sep 22, 2021Observed: 3.46 ft at 9:30AM Sep 22, 2021Observed: 3.46 ft at 9:45AM Sep 22, 2021Observed: 3.46 ft at 10:00AM Sep 22, 2021Observed: 3.46 ft at 10:15AM Sep 22, 2021Observed: 3.46 ft at 10:30AM Sep 22, 2021Observed: 3.46 ft at 10:45AM Sep 22, 2021Observed: 3.46 ft at 11:00AM Sep 22, 2021Observed: 3.46 ft at 11:15AM Sep 22, 2021Observed: 3.46 ft at 11:30AM Sep 22, 2021Observed: 3.46 ft at 11:45AM Sep 22, 2021Observed: 3.46 ft at 12:00PM Sep 22, 2021Observed: 3.46 ft at 12:15PM Sep 22, 2021Observed: 3.46 ft at 12:30PM Sep 22, 2021Observed: 3.46 ft at 12:45PM Sep 22, 2021Observed: 3.46 ft at 1:00PM Sep 22, 2021Observed: 3.46 ft at 1:15PM Sep 22, 2021Observed: 3.46 ft at 1:30PM Sep 22, 2021Observed: 3.46 ft at 1:45PM Sep 22, 2021Observed: 3.46 ft at 2:00PM Sep 22, 2021Observed: 3.46 ft at 2:15PM Sep 22, 2021Observed: 3.46 ft at 2:30PM Sep 22, 2021Observed: 3.46 ft at 2:45PM Sep 22, 2021Observed: 3.46 ft at 3:00PM Sep 22, 2021Observed: 3.46 ft at 3:15PM Sep 22, 2021Observed: 3.46 ft at 3:30PM Sep 22, 2021Observed: 3.46 ft at 3:45PM Sep 22, 2021Observed: 3.46 ft at 4:00PM Sep 22, 2021Observed: 3.46 ft at 4:15PM Sep 22, 2021Observed: 3.46 ft at 4:30PM Sep 22, 2021Observed: 3.46 ft at 4:45PM Sep 22, 2021Observed: 3.46 ft at 5:00PM Sep 22, 2021Observed: 3.46 ft at 5:15PM Sep 22, 2021Observed: 3.46 ft at 5:30PM Sep 22, 2021Observed: 3.46 ft at 5:45PM Sep 22, 2021Observed: 3.46 ft at 6:00PM Sep 22, 2021Observed: 3.46 ft at 6:15PM Sep 22, 2021Observed: 3.46 ft at 6:30PM Sep 22, 2021Observed: 3.46 ft at 6:45PM Sep 22, 2021Observed: 3.46 ft at 7:00PM Sep 22, 2021Observed: 3.46 ft at 7:15PM Sep 22, 2021Observed: 3.46 ft at 7:30PM Sep 22, 2021Observed: 3.45 ft at 7:45PM Sep 22, 2021Observed: 3.45 ft at 8:00PM Sep 22, 2021Observed: 3.45 ft at 8:15PM Sep 22, 2021Observed: 3.45 ft at 8:30PM Sep 22, 2021Observed: 3.45 ft at 8:45PM Sep 22, 2021Observed: 3.45 ft at 9:00PM Sep 22, 2021Observed: 3.45 ft at 9:15PM Sep 22, 2021Observed: 3.45 ft at 9:30PM Sep 22, 2021Observed: 3.45 ft at 9:45PM Sep 22, 2021Observed: 3.45 ft at 10:00PM Sep 22, 2021Observed: 3.45 ft at 10:15PM Sep 22, 2021Observed: 3.45 ft at 10:30PM Sep 22, 2021Observed: 3.45 ft at 10:45PM Sep 22, 2021Observed: 3.45 ft at 11:00PM Sep 22, 2021Observed: 3.45 ft at 11:15PM Sep 22, 2021Observed: 3.45 ft at 11:30PM Sep 22, 2021Observed: 3.45 ft at 11:45PM Sep 22, 2021Observed: 3.45 ft at 12:00AM Sep 23, 2021Observed: 3.45 ft at 12:15AM Sep 23, 2021Observed: 3.45 ft at 12:30AM Sep 23, 2021Observed: 3.45 ft at 12:45AM Sep 23, 2021Observed: 3.45 ft at 1:00AM Sep 23, 2021Observed: 3.45 ft at 1:15AM Sep 23, 2021Observed: 3.45 ft at 1:30AM Sep 23, 2021Observed: 3.45 ft at 1:45AM Sep 23, 2021Observed: 3.45 ft at 2:00AM Sep 23, 2021Observed: 3.45 ft at 2:15AM Sep 23, 2021Observed: 3.45 ft at 2:30AM Sep 23, 2021Observed: 3.45 ft at 2:45AM Sep 23, 2021Observed: 3.45 ft at 3:00AM Sep 23, 2021Observed: 3.45 ft at 3:15AM Sep 23, 2021Observed: 3.45 ft at 3:30AM Sep 23, 2021Observed: 3.45 ft at 3:45AM Sep 23, 2021Observed: 3.44 ft at 4:00AM Sep 23, 2021Observed: 3.44 ft at 4:15AM Sep 23, 2021Observed: 3.44 ft at 4:30AM Sep 23, 2021Observed: 3.44 ft at 4:45AM Sep 23, 2021Observed: 3.44 ft at 5:00AM Sep 23, 2021Observed: 3.44 ft at 5:15AM Sep 23, 2021Observed: 3.44 ft at 5:30AM Sep 23, 2021Observed: 3.44 ft at 5:45AM Sep 23, 2021Observed: 3.44 ft at 6:00AM Sep 23, 2021Observed: 3.44 ft at 6:15AM Sep 23, 2021Observed: 3.44 ft at 6:16AM Sep 23, 2021Observed: 3.44 ft at 6:30AM Sep 23, 2021Observed: 3.44 ft at 6:31AM Sep 23, 2021Observed: 3.44 ft at 6:45AM Sep 23, 2021Observed: 3.44 ft at 6:46AM Sep 23, 2021Observed: 3.44 ft at 7:00AM Sep 23, 2021Observed: 3.44 ft at 7:15AM Sep 23, 2021Observed: 3.44 ft at 7:30AM Sep 23, 2021Observed: 3.44 ft at 7:45AM Sep 23, 2021Observed: 3.44 ft at 8:00AM Sep 23, 2021Observed: 3.44 ft at 8:15AM Sep 23, 2021Observed: 3.44 ft at 8:30AM Sep 23, 2021Observed: 3.44 ft at 8:45AM Sep 23, 2021Observed: 3.43 ft at 9:00AM Sep 23, 2021Observed: 3.43 ft at 9:15AM Sep 23, 2021Observed: 3.44 ft at 9:30AM Sep 23, 2021Observed: 3.43 ft at 9:45AM Sep 23, 2021Observed: 3.43 ft at 10:00AM Sep 23, 2021Observed: 3.43 ft at 10:15AM Sep 23, 2021Observed: 3.43 ft at 10:30AM Sep 23, 2021Observed: 3.43 ft at 10:45AM Sep 23, 2021Observed: 3.43 ft at 11:00AM Sep 23, 2021Observed: 3.43 ft at 11:15AM Sep 23, 2021Observed: 3.43 ft at 11:30AM Sep 23, 2021Observed: 3.43 ft at 11:45AM Sep 23, 2021Observed: 3.43 ft at 12:00PM Sep 23, 2021Observed: 3.43 ft at 12:15PM Sep 23, 2021Observed: 3.43 ft at 12:30PM Sep 23, 2021Observed: 3.43 ft at 12:45PM Sep 23, 2021Observed: 3.43 ft at 1:00PM Sep 23, 2021Observed: 3.42 ft at 1:15PM Sep 23, 2021Observed: 3.42 ft at 1:30PM Sep 23, 2021Observed: 3.42 ft at 1:45PM Sep 23, 2021Observed: 3.42 ft at 2:00PM Sep 23, 2021Observed: 3.42 ft at 2:15PM Sep 23, 2021Observed: 3.43 ft at 2:30PM Sep 23, 2021Observed: 3.43 ft at 2:45PM Sep 23, 2021Observed: 3.43 ft at 3:00PM Sep 23, 2021Observed: 3.43 ft at 3:15PM Sep 23, 2021Observed: 3.43 ft at 3:30PM Sep 23, 2021Observed: 3.43 ft at 3:45PM Sep 23, 2021Observed: 3.42 ft at 4:00PM Sep 23, 2021Observed: 3.43 ft at 4:15PM Sep 23, 2021Observed: 3.42 ft at 4:30PM Sep 23, 2021Observed: 3.42 ft at 4:45PM Sep 23, 2021Observed: 3.42 ft at 5:00PM Sep 23, 2021Observed: 3.42 ft at 5:15PM Sep 23, 2021Observed: 3.42 ft at 5:30PM Sep 23, 2021Observed: 3.42 ft at 5:45PM Sep 23, 2021Observed: 3.42 ft at 6:00PM Sep 23, 2021Observed: 3.42 ft at 6:15PM Sep 23, 2021Observed: 3.42 ft at 6:30PM Sep 23, 2021Observed: 3.42 ft at 6:45PM Sep 23, 2021Observed: 3.42 ft at 7:00PM Sep 23, 2021Observed: 3.42 ft at 7:15PM Sep 23, 2021Observed: 3.42 ft at 7:30PM Sep 23, 2021Observed: 3.42 ft at 7:45PM Sep 23, 2021Observed: 3.42 ft at 8:00PM Sep 23, 2021Observed: 3.42 ft at 8:15PM Sep 23, 2021Observed: 3.42 ft at 8:30PM Sep 23, 2021Observed: 3.42 ft at 8:45PM Sep 23, 2021Observed: 3.42 ft at 9:00PM Sep 23, 2021Observed: 3.42 ft at 9:15PM Sep 23, 2021Observed: 3.42 ft at 9:30PM Sep 23, 2021Observed: 3.41 ft at 9:45PM Sep 23, 2021Observed: 3.42 ft at 10:00PM Sep 23, 2021Observed: 3.41 ft at 10:15PM Sep 23, 2021Observed: 3.41 ft at 10:30PM Sep 23, 2021Observed: 3.41 ft at 10:45PM Sep 23, 2021Observed: 3.41 ft at 11:00PM Sep 23, 2021Observed: 3.41 ft at 11:15PM Sep 23, 2021Observed: 3.41 ft at 11:30PM Sep 23, 2021Observed: 3.41 ft at 11:45PM Sep 23, 2021Observed: 3.41 ft at 12:00AM Sep 24, 2021Observed: 3.41 ft at 12:15AM Sep 24, 2021Observed: 3.41 ft at 12:30AM Sep 24, 2021Observed: 3.41 ft at 12:45AM Sep 24, 2021Observed: 3.41 ft at 1:00AM Sep 24, 2021Observed: 3.41 ft at 1:15AM Sep 24, 2021Observed: 3.41 ft at 1:30AM Sep 24, 2021Observed: 3.42 ft at 1:45AM Sep 24, 2021Observed: 3.42 ft at 2:00AM Sep 24, 2021Observed: 3.42 ft at 2:15AM Sep 24, 2021Observed: 3.42 ft at 2:30AM Sep 24, 2021Observed: 3.43 ft at 2:45AM Sep 24, 2021Observed: 3.43 ft at 3:00AM Sep 24, 2021Observed: 3.43 ft at 3:15AM Sep 24, 2021Observed: 3.44 ft at 3:30AM Sep 24, 2021Observed: 3.45 ft at 3:45AM Sep 24, 2021Observed: 3.45 ft at 4:00AM Sep 24, 2021Observed: 3.46 ft at 4:15AM Sep 24, 2021Observed: 3.48 ft at 4:30AM Sep 24, 2021Observed: 3.49 ft at 4:45AM Sep 24, 2021Observed: 3.51 ft at 5:00AM Sep 24, 2021Observed: 3.53 ft at 5:15AM Sep 24, 2021Observed: 3.58 ft at 6:16AM Sep 24, 2021Observed: 3.6 ft at 6:30AM Sep 24, 2021Observed: 3.6 ft at 6:31AM Sep 24, 2021Observed: 3.61 ft at 6:45AM Sep 24, 2021Observed: 3.61 ft at 6:46AM Sep 24, 2021Observed: 3.62 ft at 7:00AM Sep 24, 2021Observed: 3.63 ft at 7:15AM Sep 24, 2021Observed: 3.64 ft at 7:30AM Sep 24, 2021Observed: 3.65 ft at 7:45AM Sep 24, 2021Observed: 3.66 ft at 8:00AM Sep 24, 2021Observed: 3.66 ft at 8:15AM Sep 24, 2021Observed: 3.76 ft at 8:30AM Sep 24, 2021Observed: 3.78 ft at 8:45AM Sep 24, 2021Observed: 3.79 ft at 9:00AM Sep 24, 2021Observed: 3.81 ft at 9:15AM Sep 24, 2021Observed: 3.83 ft at 9:30AM Sep 24, 2021Observed: 3.85 ft at 9:45AM Sep 24, 2021Observed: 3.87 ft at 10:00AM Sep 24, 2021Observed: 3.88 ft at 10:15AM Sep 24, 2021Observed: 3.9 ft at 10:30AM Sep 24, 2021Observed: 3.92 ft at 10:45AM Sep 24, 2021Observed: 3.94 ft at 11:00AM Sep 24, 2021Observed: 3.98 ft at 11:15AM Sep 24, 2021Observed: 4.02 ft at 11:30AM Sep 24, 2021Observed: 4.07 ft at 11:45AM Sep 24, 2021Observed: 4.11 ft at 12:00PM Sep 24, 2021Observed: 4.15 ft at 12:15PM Sep 24, 2021Observed: 4.19 ft at 12:30PM Sep 24, 2021Observed: 4.23 ft at 12:45PM Sep 24, 2021Observed: 4.26 ft at 1:00PM Sep 24, 2021Highest Observation: 4.29 ft at 1:15PM Sep 24, 2021Forecast: 4 ft 2:00PM Sep 24, 2021Highest Forecast: 4.1 ft 8:00PM Sep 24, 2021Forecast: 4 ft 2:00AM Sep 25, 2021Forecast: 3.8 ft 8:00AM Sep 25, 2021Forecast: 3.7 ft 2:00PM Sep 25, 2021Forecast: 3.7 ft 8:00PM Sep 25, 2021Forecast: 3.6 ft 2:00AM Sep 26, 2021Forecast: 3.6 ft 8:00AM Sep 26, 2021Forecast: 3.6 ft 2:00PM Sep 26, 2021Forecast: 3.6 ft 8:00PM Sep 26, 2021Forecast: 3.6 ft 2:00AM Sep 27, 2021Forecast: 3.6 ft 8:00AM Sep 27, 2021USGS--Water Resources of the United StatesGVVN6(plotting HGIRG) Graph Created (1:30PM Sep 24, 2021)ObservedForecast (issued 11:35AM Sep 24)Latest observed value: 4.29 ft at 1:15 PM EDT 24-Sep-2021. Flood Stage is 7 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Mettawee River at Middle Granville are issued routinely year-round.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 10
Moderate Flood Stage: 8.5
Flood Stage: 7
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 15.04 ft on 08/29/2011
(2) 13.47 ft on 12/17/2000
(3) 11.25 ft on 01/24/1999
(4) 10.69 ft on 01/20/1996
(5) 10.68 ft on 01/08/1998
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.51 ft on 12/25/2020 (P)
(2) 7.43 ft on 11/01/2019 (P)
(3) 9.23 ft on 04/15/2019 (P)
(4) 8.02 ft on 01/12/2018
(5) 9.95 ft on 07/02/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.81 ft on 09/07/1995
(2) 2.81 ft on 09/11/2002
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
10 Major flood stage. Water approaches County Route 12. Several feet of water on Upper Turnpike Road and Gray Lane. All low-lying fields underwater.
8.5 Moderate flood stage.
7 Minor flood stage. Widespread flooding of fields along the river. Water on Upper Turnpike Road and Gray Lane.
6 Action stage. Gray Road floods and affects access to one home.
About This Location Collapse

Latitude: 43.463889° N, Longitude: 73.284722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 7 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 320 ft 327 ft  

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.

Click individual graphics to enlarge.
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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
Albany Weather Forecast Office
251 Fuller Road Suite B300
Albany, NY 12203-3650
(518) 435-9580
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