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Hydrograph River at a Glance Download  
Casselman River at Grantsville Observed crest: 1.13 ft at 7:45pm Nov 20 Observed: 1.13 ft at 7:45pm Nov 20 Observed: 1.13 ft at 8:00pm Nov 20 Observed: 1.13 ft at 8:15pm Nov 20 Observed: 1.13 ft at 8:30pm Nov 20 Observed: 1.13 ft at 8:45pm Nov 20 Observed: 1.13 ft at 9:00pm Nov 20 Observed: 1.12 ft at 9:15pm Nov 20 Observed: 1.12 ft at 9:30pm Nov 20 Observed: 1.12 ft at 9:45pm Nov 20 Observed: 1.12 ft at 10:00pm Nov 20 Observed: 1.12 ft at 10:15pm Nov 20 Observed: 1.12 ft at 10:30pm Nov 20 Observed: 1.12 ft at 10:45pm Nov 20 Observed: 1.12 ft at 11:00pm Nov 20 Observed: 1.11 ft at 11:15pm Nov 20 Observed: 1.11 ft at 11:30pm Nov 20 Observed: 1.11 ft at 11:45pm Nov 20 Observed: 1.11 ft at 12:00am Nov 21 Observed: 1.11 ft at 12:15am Nov 21 Observed: 1.11 ft at 12:30am Nov 21 Observed: 1.11 ft at 12:45am Nov 21 Observed: 1.11 ft at 1:00am Nov 21 Observed: 1.1 ft at 1:15am Nov 21 Observed: 1.1 ft at 1:30am Nov 21 Observed: 1.1 ft at 1:45am Nov 21 Observed: 1.1 ft at 2:00am Nov 21 Observed: 1.1 ft at 2:15am Nov 21 Observed: 1.1 ft at 2:30am Nov 21 Observed: 1.1 ft at 2:45am Nov 21 Observed: 1.1 ft at 3:00am Nov 21 Observed: 1.1 ft at 3:15am Nov 21 Observed: 1.1 ft at 3:30am Nov 21 Observed: 1.09 ft at 3:45am Nov 21 Observed: 1.09 ft at 4:00am Nov 21 Observed: 1.09 ft at 4:15am Nov 21 Observed: 1.09 ft at 4:30am Nov 21 Observed: 1.09 ft at 4:45am Nov 21 Observed: 1.09 ft at 5:00am Nov 21 Observed: 1.09 ft at 5:15am Nov 21 Observed: 1.09 ft at 5:30am Nov 21 Observed: 1.09 ft at 5:45am Nov 21 Observed: 1.09 ft at 6:00am Nov 21 Observed: 1.09 ft at 6:15am Nov 21 Observed: 1.08 ft at 6:30am Nov 21 Observed: 1.08 ft at 6:45am Nov 21 Observed: 1.08 ft at 7:00am Nov 21 Observed: 1.08 ft at 7:15am Nov 21 Observed: 1.08 ft at 7:30am Nov 21 Observed: 1.08 ft at 7:45am Nov 21 Observed: 1.08 ft at 8:00am Nov 21 Observed: 1.08 ft at 8:15am Nov 21 Observed: 1.07 ft at 8:30am Nov 21 Observed: 1.07 ft at 8:45am Nov 21 Observed: 1.07 ft at 9:00am Nov 21 Observed: 1.07 ft at 9:15am Nov 21 Observed: 1.07 ft at 9:30am Nov 21 Observed: 1.07 ft at 9:45am Nov 21 Observed: 1.07 ft at 10:00am Nov 21 Observed: 1.07 ft at 10:15am Nov 21 Observed: 1.07 ft at 10:30am Nov 21 Observed: 1.07 ft at 10:45am Nov 21 Observed: 1.07 ft at 11:00am Nov 21 Observed: 1.06 ft at 11:15am Nov 21 Observed: 1.06 ft at 11:30am Nov 21 Observed: 1.06 ft at 11:45am Nov 21 Observed: 1.06 ft at 12:00pm Nov 21 Observed: 1.06 ft at 12:15pm Nov 21 Observed: 1.06 ft at 12:30pm Nov 21 Observed: 1.06 ft at 12:45pm Nov 21 Observed: 1.06 ft at 1:00pm Nov 21 Observed: 1.06 ft at 1:15pm Nov 21 Observed: 1.06 ft at 1:30pm Nov 21 Observed: 1.06 ft at 1:45pm Nov 21 Observed: 1.05 ft at 2:00pm Nov 21 Observed: 1.05 ft at 2:15pm Nov 21 Observed: 1.05 ft at 2:30pm Nov 21 Observed: 1.05 ft at 2:45pm Nov 21 Observed: 1.05 ft at 3:00pm Nov 21 Observed: 1.05 ft at 3:15pm Nov 21 Observed: 1.05 ft at 3:30pm Nov 21 Observed: 1.05 ft at 3:45pm Nov 21 Observed: 1.05 ft at 4:00pm Nov 21 Observed: 1.05 ft at 4:15pm Nov 21 Observed: 1.05 ft at 4:30pm Nov 21 Observed: 1.05 ft at 4:45pm Nov 21 Observed: 1.05 ft at 5:00pm Nov 21 Observed: 1.05 ft at 5:15pm Nov 21 Observed: 1.05 ft at 5:30pm Nov 21 Observed: 1.05 ft at 5:45pm Nov 21 Observed: 1.04 ft at 6:00pm Nov 21 Observed: 1.04 ft at 6:15pm Nov 21 Observed: 1.04 ft at 6:30pm Nov 21 Observed: 1.04 ft at 6:45pm Nov 21 Observed: 1.04 ft at 7:00pm Nov 21 Observed: 1.04 ft at 7:15pm Nov 21 Observed: 1.04 ft at 7:30pm Nov 21 Observed: 1.04 ft at 7:45pm Nov 21 Observed: 1.04 ft at 8:00pm Nov 21 Observed: 1.04 ft at 8:15pm Nov 21 Observed: 1.04 ft at 8:30pm Nov 21 Observed: 1.04 ft at 8:45pm Nov 21 Observed: 1.04 ft at 9:00pm Nov 21 Observed: 1.03 ft at 9:15pm Nov 21 Observed: 1.03 ft at 9:30pm Nov 21 Observed: 1.03 ft at 9:45pm Nov 21 Observed: 1.03 ft at 10:00pm Nov 21 Observed: 1.03 ft at 10:15pm Nov 21 Observed: 1.03 ft at 10:30pm Nov 21 Observed: 1.03 ft at 10:45pm Nov 21 Observed: 1.03 ft at 11:00pm Nov 21 Observed: 1.03 ft at 11:15pm Nov 21 Observed: 1.03 ft at 11:30pm Nov 21 Observed: 1.03 ft at 11:45pm Nov 21 Observed: 1.03 ft at 12:00am Nov 22 Observed: 1.03 ft at 12:15am Nov 22 Observed: 1.03 ft at 12:30am Nov 22 Observed: 1.03 ft at 12:45am Nov 22 Observed: 1.03 ft at 1:00am Nov 22 Observed: 1.03 ft at 1:15am Nov 22 Observed: 1.03 ft at 1:30am Nov 22 Observed: 1.02 ft at 1:45am Nov 22 Observed: 1.02 ft at 2:00am Nov 22 Observed: 1.02 ft at 2:15am Nov 22 Observed: 1.02 ft at 2:30am Nov 22 Observed: 1.02 ft at 2:45am Nov 22 Observed: 1.02 ft at 3:00am Nov 22 Observed: 1.02 ft at 3:15am Nov 22 Observed: 1.02 ft at 3:30am Nov 22 Observed: 1.02 ft at 3:45am Nov 22 Observed: 1.02 ft at 4:00am Nov 22 Observed: 1.02 ft at 4:15am Nov 22 Observed: 1.02 ft at 4:30am Nov 22 Observed: 1.02 ft at 4:45am Nov 22 Observed: 1.02 ft at 5:00am Nov 22 Observed: 1.02 ft at 5:15am Nov 22 Observed: 1.02 ft at 5:30am Nov 22 Observed: 1.02 ft at 5:45am Nov 22 Observed: 1.02 ft at 6:00am Nov 22 Observed: 1.02 ft at 6:15am Nov 22 Observed: 1.02 ft at 6:30am Nov 22 Observed: 1.01 ft at 6:45am Nov 22 Observed: 1.01 ft at 7:00am Nov 22 Observed: 1.01 ft at 7:15am Nov 22 Observed: 1.01 ft at 7:30am Nov 22 Observed: 1.01 ft at 7:45am Nov 22 Observed: 1.01 ft at 8:00am Nov 22 Observed: 1.01 ft at 8:15am Nov 22 Observed: 1.01 ft at 8:30am Nov 22 Observed: 1.01 ft at 8:45am Nov 22 Observed: 1.01 ft at 9:00am Nov 22 Observed: 1.01 ft at 9:15am Nov 22 Observed: 1.01 ft at 9:30am Nov 22 Observed: 1.01 ft at 9:45am Nov 22 Observed: 1.01 ft at 10:00am Nov 22 Observed: 1.01 ft at 10:15am Nov 22 Observed: 1.01 ft at 10:30am Nov 22 Observed: 1.01 ft at 10:45am Nov 22 Observed: 1.01 ft at 11:00am Nov 22 Observed: 1.01 ft at 11:15am Nov 22 Observed: 1.01 ft at 11:30am Nov 22 Observed: 1.01 ft at 11:45am Nov 22 Observed: 1.01 ft at 12:00pm Nov 22 Observed: 1.01 ft at 12:15pm Nov 22 Observed: 1.01 ft at 12:30pm Nov 22 Observed: 1 ft at 12:45pm Nov 22 Observed: 1 ft at 1:00pm Nov 22 Observed: 1 ft at 1:15pm Nov 22 Observed: 1 ft at 1:30pm Nov 22 Observed: 1 ft at 1:45pm Nov 22 Observed: 1 ft at 2:00pm Nov 22 Observed: 1 ft at 2:15pm Nov 22 Observed: 1 ft at 2:30pm Nov 22 Observed: 1 ft at 2:45pm Nov 22 Observed: 1 ft at 3:00pm Nov 22 Observed: 1 ft at 3:15pm Nov 22 Observed: 1 ft at 3:30pm Nov 22 Observed: 1 ft at 3:45pm Nov 22 Observed: 1 ft at 4:00pm Nov 22 Observed: 1 ft at 4:15pm Nov 22 Observed: 1 ft at 4:30pm Nov 22 Observed: 1 ft at 4:45pm Nov 22 Observed: 1 ft at 5:00pm Nov 22 Observed: 1 ft at 5:15pm Nov 22 Observed: 1 ft at 5:30pm Nov 22 Observed: 1 ft at 5:45pm Nov 22 Observed: 1 ft at 6:00pm Nov 22 Observed: 0.99 ft at 6:15pm Nov 22 Observed: 0.99 ft at 6:30pm Nov 22 Observed: 0.99 ft at 6:45pm Nov 22 Observed: 0.99 ft at 7:00pm Nov 22 Observed: 0.99 ft at 7:15pm Nov 22 Observed: 0.99 ft at 7:30pm Nov 22 Observed: 0.99 ft at 7:45pm Nov 22 Observed: 0.99 ft at 8:00pm Nov 22 Observed: 0.99 ft at 8:15pm Nov 22 Observed: 0.99 ft at 8:30pm Nov 22 Observed: 0.99 ft at 8:45pm Nov 22 Observed: 0.99 ft at 9:00pm Nov 22 Observed: 0.99 ft at 9:15pm Nov 22 Observed: 0.99 ft at 9:30pm Nov 22 Observed: 0.99 ft at 9:45pm Nov 22 Observed: 0.99 ft at 10:00pm Nov 22 Observed: 0.99 ft at 10:15pm Nov 22 Observed: 0.99 ft at 10:30pm Nov 22 Observed: 0.99 ft at 10:45pm Nov 22 Observed: 0.99 ft at 11:00pm Nov 22 Observed: 0.99 ft at 11:15pm Nov 22 Observed: 0.99 ft at 11:30pm Nov 22 Observed: 0.99 ft at 11:45pm Nov 22 Observed: 0.99 ft at 12:00am Nov 23 Observed: 0.99 ft at 12:15am Nov 23 Observed: 0.99 ft at 12:30am Nov 23 Observed: 0.99 ft at 12:45am Nov 23 Observed: 0.99 ft at 1:00am Nov 23 Observed: 0.99 ft at 1:15am Nov 23 Observed: 0.99 ft at 1:30am Nov 23 Observed: 0.99 ft at 1:45am Nov 23 Observed: 0.99 ft at 2:00am Nov 23 Observed: 0.98 ft at 2:15am Nov 23 Observed: 0.98 ft at 2:30am Nov 23 Observed: 0.98 ft at 2:45am Nov 23 Observed: 0.98 ft at 3:00am Nov 23 Observed: 0.98 ft at 3:15am Nov 23 Observed: 0.98 ft at 3:30am Nov 23 Observed: 0.98 ft at 3:45am Nov 23 Observed: 0.98 ft at 4:00am Nov 23 Observed: 0.98 ft at 4:15am Nov 23 Observed: 0.98 ft at 4:30am Nov 23 Observed: 0.98 ft at 4:45am Nov 23 Observed: 0.98 ft at 5:00am Nov 23 Observed: 0.98 ft at 5:15am Nov 23 Observed: 0.98 ft at 5:30am Nov 23 Observed: 0.98 ft at 5:45am Nov 23 Observed: 0.98 ft at 6:00am Nov 23 Observed: 0.98 ft at 6:15am Nov 23 Observed: 0.98 ft at 6:30am Nov 23 Observed: 0.98 ft at 6:45am Nov 23 Observed: 0.98 ft at 7:00am Nov 23 Observed: 0.98 ft at 7:15am Nov 23 Observed: 0.98 ft at 7:30am Nov 23 Observed: 0.98 ft at 7:45am Nov 23 Observed: 0.98 ft at 8:00am Nov 23 Observed: 0.98 ft at 8:15am Nov 23 Observed: 0.98 ft at 8:30am Nov 23 Observed: 0.98 ft at 8:45am Nov 23 Observed: 0.98 ft at 9:00am Nov 23 Observed: 0.98 ft at 9:15am Nov 23 Observed: 0.98 ft at 9:30am Nov 23 Observed: 0.98 ft at 9:45am Nov 23 Observed: 0.98 ft at 10:00am Nov 23 Observed: 0.98 ft at 10:15am Nov 23 Observed: 0.98 ft at 10:30am Nov 23 Observed: 0.98 ft at 10:45am Nov 23 Observed: 0.98 ft at 11:00am Nov 23 Observed: 0.98 ft at 11:15am Nov 23 Observed: 0.98 ft at 11:30am Nov 23 Observed: 0.98 ft at 11:45am Nov 23 Observed: 0.98 ft at 12:00pm Nov 23 Observed: 0.98 ft at 12:15pm Nov 23 Observed: 0.98 ft at 12:30pm Nov 23 Observed: 0.98 ft at 12:45pm Nov 23 Observed: 0.98 ft at 1:00pm Nov 23 Observed: 0.98 ft at 1:15pm Nov 23 Observed: 0.98 ft at 1:30pm Nov 23 Observed: 0.97 ft at 1:45pm Nov 23 Observed: 0.97 ft at 2:00pm Nov 23 Observed: 0.97 ft at 2:15pm Nov 23 Observed: 0.97 ft at 2:30pm Nov 23 Observed: 0.97 ft at 2:45pm Nov 23 Observed: 0.97 ft at 3:00pm Nov 23 Observed: 0.97 ft at 3:15pm Nov 23 Observed: 0.97 ft at 3:30pm Nov 23 Graph Created (8:03pm Nov 23, 2009) Observed USGS--Water Resources of the United States GNTM2 (plotting HGIRG) Gage 0 Datum: 2088.97 Latest observed value: 0.97 ft at 3:30 PM EST 23-Nov-2009. Stage (ft) Flow (kcfs)
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NOTE: Forecasts are not available for the Casselman River at Grantsville. Only observed stages are available for this point.

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Downstream Gauge Downstream Gauge - at Markelton

Historical Crests
(1) 0 ft on 08/31/1962
(2) 10.70 ft on 10/15/1954

Low Water Records
Currently none available.

Casselman River at Grantsville location map

About This Location Collapse
Latitude: 39.702222° N, Longitude: 79.136388° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 0 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 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 2088.97 ft 2088.97 ft Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other N/A N/A  

Other Data Sources:
U.S. Geological Survey (USGS) Data and Site Info for Grantsville

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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
Pittsburgh Weather Forecast Office
192 Shafer Road
Moon Township, PA 15108
(412) 262-1591
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