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Hydrograph River at a Glance Download
Mettawee River at Middle Granville Stage (ft)Flow (cfs)Observed: 4.11 ft at 9:15PM Jan 24, 2021Observed: 4.11 ft at 9:30PM Jan 24, 2021Observed: 4.12 ft at 9:45PM Jan 24, 2021Observed: 4.13 ft at 10:00PM Jan 24, 2021Observed: 4.13 ft at 10:15PM Jan 24, 2021Observed: 4.14 ft at 10:30PM Jan 24, 2021Observed: 4.14 ft at 10:45PM Jan 24, 2021Observed: 4.14 ft at 11:00PM Jan 24, 2021Observed: 4.14 ft at 11:15PM Jan 24, 2021Observed: 4.14 ft at 11:16PM Jan 24, 2021Observed: 4.14 ft at 11:30PM Jan 24, 2021Observed: 4.14 ft at 11:31PM Jan 24, 2021Observed: 4.15 ft at 11:45PM Jan 24, 2021Observed: 4.15 ft at 11:46PM Jan 24, 2021Observed: 4.15 ft at 12:00AM Jan 25, 2021Observed: 4.15 ft at 12:15AM Jan 25, 2021Observed: 4.15 ft at 12:30AM Jan 25, 2021Observed: 4.15 ft at 12:45AM Jan 25, 2021Observed: 4.15 ft at 1:00AM Jan 25, 2021Observed: 4.15 ft at 1:15AM Jan 25, 2021Observed: 4.15 ft at 1:30AM Jan 25, 2021Observed: 4.16 ft at 1:45AM Jan 25, 2021Observed: 4.16 ft at 2:00AM Jan 25, 2021Observed: 4.16 ft at 2:15AM Jan 25, 2021Observed: 4.16 ft at 2:30AM Jan 25, 2021Observed: 4.15 ft at 2:45AM Jan 25, 2021Observed: 4.15 ft at 3:00AM Jan 25, 2021Observed: 4.15 ft at 3:15AM Jan 25, 2021Observed: 4.15 ft at 3:30AM Jan 25, 2021Observed: 4.15 ft at 3:45AM Jan 25, 2021Observed: 4.15 ft at 4:00AM Jan 25, 2021Observed: 4.15 ft at 4:15AM Jan 25, 2021Observed: 4.14 ft at 4:30AM Jan 25, 2021Observed: 4.14 ft at 4:45AM Jan 25, 2021Observed: 4.14 ft at 5:00AM Jan 25, 2021Observed: 4.13 ft at 5:15AM Jan 25, 2021Observed: 4.13 ft at 5:30AM Jan 25, 2021Observed: 4.13 ft at 5:45AM Jan 25, 2021Observed: 4.13 ft at 6:00AM Jan 25, 2021Observed: 4.12 ft at 6:15AM Jan 25, 2021Observed: 4.12 ft at 6:30AM Jan 25, 2021Observed: 4.11 ft at 6:45AM Jan 25, 2021Observed: 4.1 ft at 7:00AM Jan 25, 2021Observed: 4.09 ft at 7:15AM Jan 25, 2021Observed: 4.08 ft at 7:30AM Jan 25, 2021Observed: 4.08 ft at 7:45AM Jan 25, 2021Observed: 4.08 ft at 8:00AM Jan 25, 2021Observed: 4.09 ft at 8:15AM Jan 25, 2021Observed: 4.09 ft at 8:30AM Jan 25, 2021Observed: 4.09 ft at 8:45AM Jan 25, 2021Observed: 4.1 ft at 9:00AM Jan 25, 2021Observed: 4.09 ft at 9:15AM Jan 25, 2021Observed: 4.09 ft at 9:30AM Jan 25, 2021Observed: 4.09 ft at 9:45AM Jan 25, 2021Observed: 4.07 ft at 10:00AM Jan 25, 2021Observed: 4.06 ft at 10:15AM Jan 25, 2021Observed: 4.05 ft at 10:30AM Jan 25, 2021Observed: 4.03 ft at 10:45AM Jan 25, 2021Observed: 4.01 ft at 11:00AM Jan 25, 2021Observed: 4.01 ft at 11:15AM Jan 25, 2021Observed: 3.97 ft at 11:30AM Jan 25, 2021Observed: 3.89 ft at 11:45AM Jan 25, 2021Observed: 3.87 ft at 12:00PM Jan 25, 2021Observed: 3.83 ft at 12:15PM Jan 25, 2021Observed: 3.8 ft at 12:30PM Jan 25, 2021Observed: 3.81 ft at 12:45PM Jan 25, 2021Observed: 3.81 ft at 1:00PM Jan 25, 2021Observed: 3.8 ft at 1:15PM Jan 25, 2021Observed: 3.8 ft at 1:30PM Jan 25, 2021Observed: 3.8 ft at 1:45PM Jan 25, 2021Observed: 3.8 ft at 2:00PM Jan 25, 2021Observed: 3.81 ft at 2:15PM Jan 25, 2021Observed: 3.81 ft at 2:30PM Jan 25, 2021Observed: 3.82 ft at 2:45PM Jan 25, 2021Observed: 3.82 ft at 3:00PM Jan 25, 2021Observed: 3.82 ft at 3:15PM Jan 25, 2021Observed: 3.82 ft at 3:30PM Jan 25, 2021Observed: 3.82 ft at 3:45PM Jan 25, 2021Observed: 3.82 ft at 4:00PM Jan 25, 2021Observed: 3.82 ft at 4:15PM Jan 25, 2021Observed: 3.82 ft at 4:30PM Jan 25, 2021Observed: 3.82 ft at 4:45PM Jan 25, 2021Observed: 3.81 ft at 5:00PM Jan 25, 2021Observed: 3.82 ft at 5:15PM Jan 25, 2021Observed: 3.83 ft at 5:30PM Jan 25, 2021Observed: 3.84 ft at 5:45PM Jan 25, 2021Observed: 3.85 ft at 6:00PM Jan 25, 2021Observed: 3.88 ft at 6:15PM Jan 25, 2021Observed: 3.9 ft at 6:30PM Jan 25, 2021Observed: 3.92 ft at 6:45PM Jan 25, 2021Observed: 3.94 ft at 7:00PM Jan 25, 2021Observed: 3.96 ft at 7:15PM Jan 25, 2021Observed: 3.98 ft at 7:30PM Jan 25, 2021Observed: 4.01 ft at 7:45PM Jan 25, 2021Observed: 4.03 ft at 8:00PM Jan 25, 2021Observed: 4.05 ft at 8:15PM Jan 25, 2021Observed: 4.07 ft at 8:30PM Jan 25, 2021Observed: 4.08 ft at 8:45PM Jan 25, 2021Observed: 4.08 ft at 9:00PM Jan 25, 2021Observed: 4.1 ft at 9:15PM Jan 25, 2021Observed: 4.1 ft at 9:30PM Jan 25, 2021Observed: 4.11 ft at 9:45PM Jan 25, 2021Observed: 4.13 ft at 10:00PM Jan 25, 2021Observed: 4.13 ft at 10:15PM Jan 25, 2021Observed: 4.14 ft at 10:30PM Jan 25, 2021Observed: 4.16 ft at 10:45PM Jan 25, 2021Observed: 4.17 ft at 11:00PM Jan 25, 2021Observed: 4.19 ft at 11:15PM Jan 25, 2021Observed: 4.2 ft at 11:30PM Jan 25, 2021Observed: 4.21 ft at 11:45PM Jan 25, 2021Observed: 4.22 ft at 12:00AM Jan 26, 2021Observed: 4.23 ft at 12:15AM Jan 26, 2021Observed: 4.24 ft at 12:30AM Jan 26, 2021Observed: 4.25 ft at 12:45AM Jan 26, 2021Observed: 4.26 ft at 1:00AM Jan 26, 2021Observed: 4.28 ft at 1:15AM Jan 26, 2021Observed: 4.29 ft at 1:30AM Jan 26, 2021Observed: 4.32 ft at 1:45AM Jan 26, 2021Observed: 4.33 ft at 2:00AM Jan 26, 2021Observed: 4.35 ft at 2:15AM Jan 26, 2021Observed: 4.36 ft at 2:30AM Jan 26, 2021Observed: 4.37 ft at 2:45AM Jan 26, 2021Observed: 4.38 ft at 3:00AM Jan 26, 2021Observed: 4.4 ft at 3:15AM Jan 26, 2021Observed: 4.41 ft at 3:30AM Jan 26, 2021Observed: 4.43 ft at 3:45AM Jan 26, 2021Observed: 4.44 ft at 4:00AM Jan 26, 2021Observed: 4.46 ft at 4:15AM Jan 26, 2021Observed: 4.47 ft at 4:30AM Jan 26, 2021Observed: 4.49 ft at 4:45AM Jan 26, 2021Observed: 4.5 ft at 5:00AM Jan 26, 2021Observed: 4.51 ft at 5:15AM Jan 26, 2021Observed: 4.52 ft at 5:30AM Jan 26, 2021Observed: 4.54 ft at 5:45AM Jan 26, 2021Observed: 4.55 ft at 6:00AM Jan 26, 2021Observed: 4.56 ft at 6:15AM Jan 26, 2021Observed: 4.57 ft at 6:30AM Jan 26, 2021Observed: 4.58 ft at 6:45AM Jan 26, 2021Observed: 4.58 ft at 7:00AM Jan 26, 2021Observed: 4.59 ft at 7:15AM Jan 26, 2021Observed: 4.59 ft at 7:30AM Jan 26, 2021Observed: 4.59 ft at 7:45AM Jan 26, 2021Observed: 4.6 ft at 8:00AM Jan 26, 2021Observed: 4.6 ft at 8:15AM Jan 26, 2021Highest Observation: 4.61 ft at 8:30AM Jan 26, 2021Highest Observation: 4.61 ft at 8:45AM Jan 26, 2021Highest Observation: 4.61 ft at 9:00AM Jan 26, 2021Highest Observation: 4.61 ft at 9:15AM Jan 26, 2021Observed: 4.6 ft at 9:30AM Jan 26, 2021Observed: 4.58 ft at 9:45AM Jan 26, 2021Observed: 4.56 ft at 10:00AM Jan 26, 2021Observed: 4.57 ft at 10:15AM Jan 26, 2021Observed: 4.56 ft at 10:30AM Jan 26, 2021Observed: 4.49 ft at 10:45AM Jan 26, 2021Observed: 4.44 ft at 11:00AM Jan 26, 2021Observed: 4.38 ft at 11:15AM Jan 26, 2021Observed: 4.34 ft at 11:30AM Jan 26, 2021Observed: 4.29 ft at 11:45AM Jan 26, 2021Observed: 4.24 ft at 12:00PM Jan 26, 2021Observed: 4.13 ft at 12:15PM Jan 26, 2021Observed: 4.08 ft at 12:30PM Jan 26, 2021Observed: 4.03 ft at 12:45PM Jan 26, 2021Observed: 3.97 ft at 1:00PM Jan 26, 2021Observed: 3.95 ft at 1:15PM Jan 26, 2021Observed: 3.93 ft at 1:30PM Jan 26, 2021Observed: 3.93 ft at 1:45PM Jan 26, 2021Observed: 3.92 ft at 2:00PM Jan 26, 2021Observed: 3.92 ft at 2:15PM Jan 26, 2021Observed: 3.92 ft at 2:30PM Jan 26, 2021Observed: 3.9 ft at 2:45PM Jan 26, 2021Observed: 3.88 ft at 3:00PM Jan 26, 2021Observed: 3.87 ft at 3:15PM Jan 26, 2021Observed: 3.86 ft at 3:30PM Jan 26, 2021Observed: 3.86 ft at 3:45PM Jan 26, 2021Observed: 3.86 ft at 4:00PM Jan 26, 2021Observed: 3.86 ft at 4:15PM Jan 26, 2021Observed: 3.86 ft at 4:30PM Jan 26, 2021Observed: 3.86 ft at 4:45PM Jan 26, 2021Observed: 3.87 ft at 5:00PM Jan 26, 2021Observed: 3.87 ft at 5:15PM Jan 26, 2021Observed: 3.88 ft at 5:30PM Jan 26, 2021Observed: 3.88 ft at 5:45PM Jan 26, 2021Observed: 3.89 ft at 6:00PM Jan 26, 2021Observed: 3.9 ft at 6:15PM Jan 26, 2021Observed: 3.91 ft at 6:30PM Jan 26, 2021Observed: 3.92 ft at 6:45PM Jan 26, 2021Observed: 3.92 ft at 7:00PM Jan 26, 2021Observed: 3.92 ft at 7:15PM Jan 26, 2021Observed: 3.93 ft at 7:30PM Jan 26, 2021Observed: 3.93 ft at 7:45PM Jan 26, 2021Observed: 3.93 ft at 8:00PM Jan 26, 2021Observed: 3.94 ft at 8:15PM Jan 26, 2021Observed: 3.94 ft at 8:30PM Jan 26, 2021Observed: 3.94 ft at 8:45PM Jan 26, 2021Observed: 3.93 ft at 9:00PM Jan 26, 2021Observed: 3.93 ft at 9:15PM Jan 26, 2021Observed: 3.93 ft at 9:30PM Jan 26, 2021Observed: 3.93 ft at 9:45PM Jan 26, 2021Observed: 3.93 ft at 10:00PM Jan 26, 2021Observed: 3.92 ft at 10:15PM Jan 26, 2021Observed: 3.92 ft at 10:30PM Jan 26, 2021Observed: 3.92 ft at 10:45PM Jan 26, 2021Observed: 3.92 ft at 11:00PM Jan 26, 2021Observed: 3.92 ft at 11:15PM Jan 26, 2021Observed: 3.92 ft at 11:16PM Jan 26, 2021Observed: 3.92 ft at 11:30PM Jan 26, 2021Observed: 3.92 ft at 11:31PM Jan 26, 2021Observed: 3.92 ft at 11:45PM Jan 26, 2021Observed: 3.92 ft at 11:46PM Jan 26, 2021Observed: 3.92 ft at 12:00AM Jan 27, 2021Observed: 3.92 ft at 12:15AM Jan 27, 2021Observed: 3.92 ft at 12:30AM Jan 27, 2021Observed: 3.91 ft at 12:45AM Jan 27, 2021Observed: 3.91 ft at 1:00AM Jan 27, 2021Observed: 3.91 ft at 1:15AM Jan 27, 2021Observed: 3.91 ft at 1:30AM Jan 27, 2021Observed: 3.91 ft at 1:45AM Jan 27, 2021Observed: 3.91 ft at 2:00AM Jan 27, 2021Observed: 3.91 ft at 2:15AM Jan 27, 2021Observed: 3.91 ft at 2:30AM Jan 27, 2021Observed: 3.91 ft at 2:45AM Jan 27, 2021Observed: 3.91 ft at 3:00AM Jan 27, 2021Observed: 3.91 ft at 3:15AM Jan 27, 2021Observed: 3.91 ft at 3:30AM Jan 27, 2021Observed: 3.91 ft at 3:45AM Jan 27, 2021Observed: 3.91 ft at 4:00AM Jan 27, 2021Observed: 3.91 ft at 4:15AM Jan 27, 2021Observed: 3.91 ft at 4:30AM Jan 27, 2021Observed: 3.91 ft at 4:45AM Jan 27, 2021Observed: 3.91 ft at 5:00AM Jan 27, 2021Observed: 3.91 ft at 5:15AM Jan 27, 2021Observed: 3.91 ft at 5:30AM Jan 27, 2021Observed: 3.91 ft at 5:45AM Jan 27, 2021Observed: 3.91 ft at 6:00AM Jan 27, 2021Observed: 3.91 ft at 6:15AM Jan 27, 2021Observed: 3.91 ft at 6:30AM Jan 27, 2021Observed: 3.91 ft at 6:45AM Jan 27, 2021Observed: 3.91 ft at 7:00AM Jan 27, 2021Observed: 3.91 ft at 7:15AM Jan 27, 2021Observed: 3.91 ft at 7:30AM Jan 27, 2021Observed: 3.92 ft at 7:45AM Jan 27, 2021Observed: 3.91 ft at 8:00AM Jan 27, 2021Observed: 3.92 ft at 8:15AM Jan 27, 2021Observed: 3.92 ft at 8:30AM Jan 27, 2021Observed: 3.92 ft at 8:45AM Jan 27, 2021Observed: 3.92 ft at 9:00AM Jan 27, 2021Observed: 3.92 ft at 9:15AM Jan 27, 2021Observed: 3.92 ft at 9:30AM Jan 27, 2021Observed: 3.92 ft at 9:45AM Jan 27, 2021Observed: 3.92 ft at 10:00AM Jan 27, 2021Observed: 3.92 ft at 10:15AM Jan 27, 2021Observed: 3.92 ft at 10:30AM Jan 27, 2021Observed: 3.92 ft at 10:45AM Jan 27, 2021Observed: 3.91 ft at 11:00AM Jan 27, 2021Observed: 3.91 ft at 11:15AM Jan 27, 2021Observed: 3.91 ft at 11:30AM Jan 27, 2021Observed: 3.91 ft at 11:45AM Jan 27, 2021Observed: 3.91 ft at 12:00PM Jan 27, 2021Observed: 3.91 ft at 12:15PM Jan 27, 2021Observed: 3.91 ft at 12:30PM Jan 27, 2021Observed: 3.91 ft at 12:45PM Jan 27, 2021Observed: 3.91 ft at 1:00PM Jan 27, 2021Observed: 3.91 ft at 1:15PM Jan 27, 2021Observed: 3.91 ft at 1:30PM Jan 27, 2021Observed: 3.91 ft at 1:45PM Jan 27, 2021Observed: 3.91 ft at 2:00PM Jan 27, 2021Observed: 3.91 ft at 2:15PM Jan 27, 2021Observed: 3.91 ft at 2:30PM Jan 27, 2021Observed: 3.91 ft at 2:45PM Jan 27, 2021Observed: 3.91 ft at 3:00PM Jan 27, 2021Observed: 3.91 ft at 3:15PM Jan 27, 2021Observed: 3.91 ft at 3:30PM Jan 27, 2021Observed: 3.91 ft at 3:45PM Jan 27, 2021Observed: 3.91 ft at 4:00PM Jan 27, 2021Observed: 3.91 ft at 4:15PM Jan 27, 2021Observed: 3.91 ft at 4:30PM Jan 27, 2021Observed: 3.91 ft at 4:45PM Jan 27, 2021Observed: 3.91 ft at 5:00PM Jan 27, 2021Observed: 3.91 ft at 5:15PM Jan 27, 2021Observed: 3.91 ft at 5:30PM Jan 27, 2021Observed: 3.91 ft at 5:45PM Jan 27, 2021Observed: 3.91 ft at 6:00PM Jan 27, 2021Observed: 3.91 ft at 6:15PM Jan 27, 2021Observed: 3.91 ft at 6:30PM Jan 27, 2021Observed: 3.9 ft at 6:45PM Jan 27, 2021Observed: 3.9 ft at 7:00PM Jan 27, 2021Observed: 3.9 ft at 7:15PM Jan 27, 2021Observed: 3.9 ft at 7:30PM Jan 27, 2021Observed: 3.9 ft at 7:45PM Jan 27, 2021Observed: 3.9 ft at 8:00PM Jan 27, 2021Observed: 3.9 ft at 8:15PM Jan 27, 2021Highest Forecast: 3.9 ft 1:00AM Jan 28, 2021Highest Forecast: 3.9 ft 7:00AM Jan 28, 2021Highest Forecast: 3.9 ft 1:00PM Jan 28, 2021Forecast: 3.8 ft 7:00PM Jan 28, 2021Forecast: 3.8 ft 1:00AM Jan 29, 2021Forecast: 3.8 ft 7:00AM Jan 29, 2021Forecast: 3.8 ft 1:00PM Jan 29, 2021Forecast: 3.8 ft 7:00PM Jan 29, 2021Forecast: 3.8 ft 1:00AM Jan 30, 2021Forecast: 3.8 ft 7:00AM Jan 30, 2021USGS--Water Resources of the United StatesGVVN6(plotting HGIRG) Graph Created (9:00PM Jan 27, 2021)ObservedForecast (issued 10:49AM Jan 27)Latest observed value: 3.9 ft at 8:15 PM EST 27-Jan-2021. Flood Stage is 7 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EST)
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 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) 7.43 ft on 11/01/2019 (P)
(2) 9.23 ft on 04/15/2019 (P)
(3) 8.02 ft on 01/12/2018
(4) 9.95 ft on 07/02/2017
(5) 7.05 ft on 02/26/2017
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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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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