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Hydrograph River at a Glance Download
Mettawee River at Middle Granville Stage (ft)Flow (cfs)Highest Observation: 3.61 ft at 2:45AM Sep 21, 2023Highest Observation: 3.61 ft at 3:00AM Sep 21, 2023Highest Observation: 3.61 ft at 3:15AM Sep 21, 2023Observed: 3.6 ft at 3:30AM Sep 21, 2023Observed: 3.6 ft at 3:45AM Sep 21, 2023Observed: 3.6 ft at 4:00AM Sep 21, 2023Observed: 3.6 ft at 4:15AM Sep 21, 2023Observed: 3.6 ft at 4:30AM Sep 21, 2023Observed: 3.6 ft at 4:45AM Sep 21, 2023Observed: 3.6 ft at 5:00AM Sep 21, 2023Observed: 3.6 ft at 5:15AM Sep 21, 2023Observed: 3.6 ft at 5:30AM Sep 21, 2023Observed: 3.6 ft at 5:45AM Sep 21, 2023Observed: 3.59 ft at 6:00AM Sep 21, 2023Observed: 3.59 ft at 6:15AM Sep 21, 2023Observed: 3.59 ft at 6:30AM Sep 21, 2023Observed: 3.59 ft at 6:45AM Sep 21, 2023Observed: 3.59 ft at 7:00AM Sep 21, 2023Observed: 3.59 ft at 7:15AM Sep 21, 2023Observed: 3.59 ft at 7:30AM Sep 21, 2023Observed: 3.59 ft at 7:45AM Sep 21, 2023Observed: 3.59 ft at 8:00AM Sep 21, 2023Observed: 3.59 ft at 8:15AM Sep 21, 2023Observed: 3.59 ft at 8:30AM Sep 21, 2023Observed: 3.59 ft at 8:45AM Sep 21, 2023Observed: 3.59 ft at 9:00AM Sep 21, 2023Observed: 3.58 ft at 9:15AM Sep 21, 2023Observed: 3.59 ft at 9:30AM Sep 21, 2023Observed: 3.58 ft at 9:45AM Sep 21, 2023Observed: 3.58 ft at 10:00AM Sep 21, 2023Observed: 3.58 ft at 10:15AM Sep 21, 2023Observed: 3.58 ft at 10:30AM Sep 21, 2023Observed: 3.58 ft at 10:45AM Sep 21, 2023Observed: 3.58 ft at 10:46AM Sep 21, 2023Observed: 3.58 ft at 11:00AM Sep 21, 2023Observed: 3.58 ft at 11:01AM Sep 21, 2023Observed: 3.58 ft at 11:15AM Sep 21, 2023Observed: 3.58 ft at 11:16AM Sep 21, 2023Observed: 3.58 ft at 11:30AM Sep 21, 2023Observed: 3.58 ft at 11:45AM Sep 21, 2023Observed: 3.58 ft at 12:00PM Sep 21, 2023Observed: 3.58 ft at 12:15PM Sep 21, 2023Observed: 3.57 ft at 12:30PM Sep 21, 2023Observed: 3.57 ft at 12:45PM Sep 21, 2023Observed: 3.57 ft at 1:00PM Sep 21, 2023Observed: 3.57 ft at 1:15PM Sep 21, 2023Observed: 3.57 ft at 1:30PM Sep 21, 2023Observed: 3.57 ft at 1:45PM Sep 21, 2023Observed: 3.57 ft at 2:00PM Sep 21, 2023Observed: 3.57 ft at 2:15PM Sep 21, 2023Observed: 3.57 ft at 2:30PM Sep 21, 2023Observed: 3.57 ft at 2:45PM Sep 21, 2023Observed: 3.57 ft at 3:00PM Sep 21, 2023Observed: 3.57 ft at 3:15PM Sep 21, 2023Observed: 3.57 ft at 3:30PM Sep 21, 2023Observed: 3.57 ft at 3:45PM Sep 21, 2023Observed: 3.57 ft at 4:00PM Sep 21, 2023Observed: 3.57 ft at 4:15PM Sep 21, 2023Observed: 3.57 ft at 4:30PM Sep 21, 2023Observed: 3.57 ft at 4:45PM Sep 21, 2023Observed: 3.57 ft at 5:00PM Sep 21, 2023Observed: 3.57 ft at 5:15PM Sep 21, 2023Observed: 3.57 ft at 5:30PM Sep 21, 2023Observed: 3.57 ft at 5:45PM Sep 21, 2023Observed: 3.57 ft at 6:00PM Sep 21, 2023Observed: 3.57 ft at 6:15PM Sep 21, 2023Observed: 3.57 ft at 6:30PM Sep 21, 2023Observed: 3.57 ft at 6:45PM Sep 21, 2023Observed: 3.57 ft at 7:00PM Sep 21, 2023Observed: 3.57 ft at 7:15PM Sep 21, 2023Observed: 3.57 ft at 8:30PM Sep 21, 2023Observed: 3.57 ft at 8:45PM Sep 21, 2023Observed: 3.57 ft at 9:00PM Sep 21, 2023Observed: 3.57 ft at 9:15PM Sep 21, 2023Observed: 3.57 ft at 9:30PM Sep 21, 2023Observed: 3.57 ft at 9:45PM Sep 21, 2023Observed: 3.57 ft at 10:00PM Sep 21, 2023Observed: 3.57 ft at 10:15PM Sep 21, 2023Observed: 3.57 ft at 10:30PM Sep 21, 2023Observed: 3.57 ft at 10:45PM Sep 21, 2023Observed: 3.57 ft at 11:00PM Sep 21, 2023Observed: 3.57 ft at 11:15PM Sep 21, 2023Observed: 3.57 ft at 11:30PM Sep 21, 2023Observed: 3.56 ft at 11:45PM Sep 21, 2023Observed: 3.56 ft at 12:00AM Sep 22, 2023Observed: 3.56 ft at 12:15AM Sep 22, 2023Observed: 3.56 ft at 12:30AM Sep 22, 2023Observed: 3.56 ft at 12:45AM Sep 22, 2023Observed: 3.56 ft at 1:00AM Sep 22, 2023Observed: 3.56 ft at 1:15AM Sep 22, 2023Observed: 3.55 ft at 1:30AM Sep 22, 2023Observed: 3.55 ft at 1:45AM Sep 22, 2023Observed: 3.55 ft at 2:00AM Sep 22, 2023Observed: 3.55 ft at 2:15AM Sep 22, 2023Observed: 3.55 ft at 2:30AM Sep 22, 2023Observed: 3.55 ft at 2:45AM Sep 22, 2023Observed: 3.55 ft at 3:00AM Sep 22, 2023Observed: 3.55 ft at 3:15AM Sep 22, 2023Observed: 3.54 ft at 3:30AM Sep 22, 2023Observed: 3.54 ft at 3:45AM Sep 22, 2023Observed: 3.54 ft at 4:00AM Sep 22, 2023Observed: 3.54 ft at 4:15AM Sep 22, 2023Observed: 3.54 ft at 4:30AM Sep 22, 2023Observed: 3.54 ft at 4:45AM Sep 22, 2023Observed: 3.54 ft at 5:00AM Sep 22, 2023Observed: 3.54 ft at 5:15AM Sep 22, 2023Observed: 3.54 ft at 5:30AM Sep 22, 2023Observed: 3.54 ft at 5:45AM Sep 22, 2023Observed: 3.54 ft at 6:00AM Sep 22, 2023Observed: 3.54 ft at 6:15AM Sep 22, 2023Observed: 3.53 ft at 6:30AM Sep 22, 2023Observed: 3.53 ft at 6:45AM Sep 22, 2023Observed: 3.53 ft at 7:00AM Sep 22, 2023Observed: 3.53 ft at 7:15AM Sep 22, 2023Observed: 3.53 ft at 7:30AM Sep 22, 2023Observed: 3.53 ft at 7:45AM Sep 22, 2023Observed: 3.53 ft at 8:00AM Sep 22, 2023Observed: 3.53 ft at 8:15AM Sep 22, 2023Observed: 3.53 ft at 8:30AM Sep 22, 2023Observed: 3.52 ft at 8:45AM Sep 22, 2023Observed: 3.52 ft at 9:00AM Sep 22, 2023Observed: 3.52 ft at 9:15AM Sep 22, 2023Observed: 3.52 ft at 9:30AM Sep 22, 2023Observed: 3.52 ft at 9:45AM Sep 22, 2023Observed: 3.52 ft at 10:00AM Sep 22, 2023Observed: 3.52 ft at 10:15AM Sep 22, 2023Observed: 3.52 ft at 10:30AM Sep 22, 2023Observed: 3.52 ft at 10:45AM Sep 22, 2023Observed: 3.52 ft at 10:46AM Sep 22, 2023Observed: 3.52 ft at 11:00AM Sep 22, 2023Observed: 3.52 ft at 11:01AM Sep 22, 2023Observed: 3.52 ft at 11:15AM Sep 22, 2023Observed: 3.52 ft at 11:16AM Sep 22, 2023Observed: 3.52 ft at 11:30AM Sep 22, 2023Observed: 3.52 ft at 11:45AM Sep 22, 2023Observed: 3.52 ft at 12:00PM Sep 22, 2023Observed: 3.52 ft at 12:15PM Sep 22, 2023Observed: 3.52 ft at 12:30PM Sep 22, 2023Observed: 3.52 ft at 12:45PM Sep 22, 2023Observed: 3.52 ft at 1:00PM Sep 22, 2023Observed: 3.52 ft at 1:15PM Sep 22, 2023Observed: 3.52 ft at 1:30PM Sep 22, 2023Observed: 3.52 ft at 1:45PM Sep 22, 2023Observed: 3.52 ft at 2:00PM Sep 22, 2023Observed: 3.52 ft at 2:15PM Sep 22, 2023Observed: 3.52 ft at 2:30PM Sep 22, 2023Observed: 3.52 ft at 2:45PM Sep 22, 2023Observed: 3.52 ft at 3:00PM Sep 22, 2023Observed: 3.52 ft at 3:15PM Sep 22, 2023Observed: 3.52 ft at 4:30PM Sep 22, 2023Observed: 3.52 ft at 4:45PM Sep 22, 2023Observed: 3.52 ft at 5:00PM Sep 22, 2023Observed: 3.52 ft at 5:15PM Sep 22, 2023Observed: 3.52 ft at 5:30PM Sep 22, 2023Observed: 3.52 ft at 5:45PM Sep 22, 2023Observed: 3.52 ft at 6:00PM Sep 22, 2023Observed: 3.52 ft at 6:15PM Sep 22, 2023Observed: 3.52 ft at 6:30PM Sep 22, 2023Observed: 3.52 ft at 6:45PM Sep 22, 2023Observed: 3.52 ft at 7:00PM Sep 22, 2023Observed: 3.52 ft at 7:15PM Sep 22, 2023Observed: 3.52 ft at 7:30PM Sep 22, 2023Observed: 3.52 ft at 7:45PM Sep 22, 2023Observed: 3.52 ft at 8:00PM Sep 22, 2023Observed: 3.52 ft at 8:15PM Sep 22, 2023Observed: 3.52 ft at 8:30PM Sep 22, 2023Observed: 3.52 ft at 8:45PM Sep 22, 2023Observed: 3.52 ft at 9:00PM Sep 22, 2023Observed: 3.52 ft at 9:15PM Sep 22, 2023Observed: 3.52 ft at 9:30PM Sep 22, 2023Observed: 3.52 ft at 9:45PM Sep 22, 2023Observed: 3.51 ft at 10:00PM Sep 22, 2023Observed: 3.51 ft at 10:15PM Sep 22, 2023Observed: 3.51 ft at 10:30PM Sep 22, 2023Observed: 3.51 ft at 10:45PM Sep 22, 2023Observed: 3.51 ft at 11:00PM Sep 22, 2023Observed: 3.51 ft at 11:15PM Sep 22, 2023Observed: 3.51 ft at 11:30PM Sep 22, 2023Observed: 3.51 ft at 11:45PM Sep 22, 2023Observed: 3.51 ft at 12:00AM Sep 23, 2023Observed: 3.51 ft at 12:15AM Sep 23, 2023Observed: 3.51 ft at 12:30AM Sep 23, 2023Observed: 3.5 ft at 12:45AM Sep 23, 2023Observed: 3.5 ft at 1:00AM Sep 23, 2023Observed: 3.5 ft at 1:15AM Sep 23, 2023Observed: 3.5 ft at 1:30AM Sep 23, 2023Observed: 3.5 ft at 1:45AM Sep 23, 2023Observed: 3.5 ft at 2:00AM Sep 23, 2023Observed: 3.5 ft at 2:15AM Sep 23, 2023Observed: 3.5 ft at 2:30AM Sep 23, 2023Observed: 3.5 ft at 2:45AM Sep 23, 2023Observed: 3.5 ft at 3:00AM Sep 23, 2023Observed: 3.49 ft at 3:15AM Sep 23, 2023Observed: 3.49 ft at 3:30AM Sep 23, 2023Observed: 3.49 ft at 3:45AM Sep 23, 2023Observed: 3.49 ft at 4:00AM Sep 23, 2023Observed: 3.49 ft at 4:15AM Sep 23, 2023Observed: 3.49 ft at 4:30AM Sep 23, 2023Observed: 3.49 ft at 4:45AM Sep 23, 2023Observed: 3.49 ft at 5:00AM Sep 23, 2023Observed: 3.49 ft at 5:15AM Sep 23, 2023Observed: 3.49 ft at 5:30AM Sep 23, 2023Observed: 3.49 ft at 5:45AM Sep 23, 2023Observed: 3.48 ft at 6:00AM Sep 23, 2023Observed: 3.48 ft at 6:15AM Sep 23, 2023Observed: 3.48 ft at 6:30AM Sep 23, 2023Observed: 3.48 ft at 6:45AM Sep 23, 2023Observed: 3.48 ft at 7:00AM Sep 23, 2023Observed: 3.48 ft at 7:15AM Sep 23, 2023Observed: 3.48 ft at 7:30AM Sep 23, 2023Observed: 3.48 ft at 7:45AM Sep 23, 2023Observed: 3.48 ft at 8:00AM Sep 23, 2023Observed: 3.48 ft at 8:15AM Sep 23, 2023Observed: 3.48 ft at 8:30AM Sep 23, 2023Observed: 3.48 ft at 8:45AM Sep 23, 2023Observed: 3.48 ft at 9:00AM Sep 23, 2023Observed: 3.48 ft at 9:15AM Sep 23, 2023Observed: 3.48 ft at 9:30AM Sep 23, 2023Observed: 3.48 ft at 9:45AM Sep 23, 2023Observed: 3.48 ft at 10:00AM Sep 23, 2023Observed: 3.48 ft at 10:15AM Sep 23, 2023Observed: 3.48 ft at 10:30AM Sep 23, 2023Observed: 3.48 ft at 10:45AM Sep 23, 2023Observed: 3.48 ft at 10:46AM Sep 23, 2023Observed: 3.48 ft at 11:00AM Sep 23, 2023Observed: 3.48 ft at 11:01AM Sep 23, 2023Observed: 3.48 ft at 11:15AM Sep 23, 2023Observed: 3.48 ft at 11:16AM Sep 23, 2023Observed: 3.47 ft at 12:30PM Sep 23, 2023Observed: 3.47 ft at 12:45PM Sep 23, 2023Observed: 3.47 ft at 1:00PM Sep 23, 2023Observed: 3.47 ft at 1:15PM Sep 23, 2023Observed: 3.47 ft at 1:30PM Sep 23, 2023Observed: 3.47 ft at 1:45PM Sep 23, 2023Observed: 3.47 ft at 2:00PM Sep 23, 2023Observed: 3.47 ft at 2:15PM Sep 23, 2023Observed: 3.47 ft at 2:30PM Sep 23, 2023Observed: 3.47 ft at 2:45PM Sep 23, 2023Observed: 3.47 ft at 3:00PM Sep 23, 2023Observed: 3.47 ft at 3:15PM Sep 23, 2023Observed: 3.47 ft at 3:30PM Sep 23, 2023Observed: 3.47 ft at 3:45PM Sep 23, 2023Observed: 3.47 ft at 4:00PM Sep 23, 2023Observed: 3.47 ft at 4:15PM Sep 23, 2023Observed: 3.47 ft at 4:30PM Sep 23, 2023Observed: 3.47 ft at 4:45PM Sep 23, 2023Observed: 3.47 ft at 5:00PM Sep 23, 2023Observed: 3.47 ft at 5:15PM Sep 23, 2023Observed: 3.47 ft at 5:30PM Sep 23, 2023Observed: 3.47 ft at 5:45PM Sep 23, 2023Observed: 3.47 ft at 6:00PM Sep 23, 2023Observed: 3.47 ft at 6:15PM Sep 23, 2023Observed: 3.47 ft at 6:30PM Sep 23, 2023Observed: 3.47 ft at 6:45PM Sep 23, 2023Observed: 3.47 ft at 7:00PM Sep 23, 2023Observed: 3.47 ft at 7:15PM Sep 23, 2023Observed: 3.47 ft at 8:30PM Sep 23, 2023Observed: 3.47 ft at 8:45PM Sep 23, 2023Observed: 3.47 ft at 9:00PM Sep 23, 2023Observed: 3.47 ft at 9:15PM Sep 23, 2023Observed: 3.47 ft at 9:30PM Sep 23, 2023Observed: 3.47 ft at 9:45PM Sep 23, 2023Observed: 3.47 ft at 10:00PM Sep 23, 2023Observed: 3.47 ft at 10:15PM Sep 23, 2023Observed: 3.47 ft at 10:30PM Sep 23, 2023Observed: 3.47 ft at 10:45PM Sep 23, 2023Observed: 3.47 ft at 11:00PM Sep 23, 2023Observed: 3.47 ft at 11:15PM Sep 23, 2023Observed: 3.47 ft at 11:30PM Sep 23, 2023Observed: 3.47 ft at 11:45PM Sep 23, 2023Observed: 3.47 ft at 12:00AM Sep 24, 2023Observed: 3.47 ft at 12:15AM Sep 24, 2023Observed: 3.47 ft at 12:30AM Sep 24, 2023Observed: 3.47 ft at 12:45AM Sep 24, 2023Observed: 3.47 ft at 1:00AM Sep 24, 2023Observed: 3.47 ft at 1:15AM Sep 24, 2023Observed: 3.47 ft at 1:30AM Sep 24, 2023Observed: 3.47 ft at 1:45AM Sep 24, 2023Observed: 3.47 ft at 2:00AM Sep 24, 2023Observed: 3.47 ft at 2:15AM Sep 24, 2023Highest Forecast: 3.5 ft 8:00AM Sep 24, 2023Highest Forecast: 3.5 ft 2:00PM Sep 24, 2023Highest Forecast: 3.5 ft 8:00PM Sep 24, 2023Forecast: 3.4 ft 2:00AM Sep 25, 2023Forecast: 3.4 ft 8:00AM Sep 25, 2023Forecast: 3.4 ft 2:00PM Sep 25, 2023Forecast: 3.4 ft 8:00PM Sep 25, 2023Forecast: 3.4 ft 2:00AM Sep 26, 2023Forecast: 3.4 ft 8:00AM Sep 26, 2023USGS--Water Resources of the United StatesGVVN6(plotting HGIRG) Graph Created (2:30AM Sep 24, 2023)ObservedForecast (issued 11:27AM Sep 23)Latest observed value: 3.47 ft at 2:15 AM EDT 24-Sep-2023. Flood Stage is 7 ft
Printable Image
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) 7.26 ft on 07/11/2023 (P)
(2) 7.44 ft on 02/23/2022 (P)
(3) 7.60 ft on 02/18/2022 (P)
(4) 7.51 ft on 12/25/2020 (P)
(5) 7.43 ft on 11/01/2019 (P)
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.
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
Albany Weather Forecast Office
251 Fuller Road Suite B300
Albany, NY 12203-3650
(518) 435-9580
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