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Hydrograph River at a Glance Download
Juniata River at Mapleton Depot Stage (ft)Flow (kcfs)Highest Observation: 5.7 ft at 12:30AM Jun 15, 2021Observed: 5.68 ft at 12:45AM Jun 15, 2021Observed: 5.66 ft at 1:00AM Jun 15, 2021Observed: 5.65 ft at 1:15AM Jun 15, 2021Observed: 5.63 ft at 1:30AM Jun 15, 2021Observed: 5.62 ft at 1:45AM Jun 15, 2021Observed: 5.61 ft at 2:00AM Jun 15, 2021Observed: 5.59 ft at 2:15AM Jun 15, 2021Observed: 5.57 ft at 2:30AM Jun 15, 2021Observed: 5.56 ft at 2:45AM Jun 15, 2021Observed: 5.55 ft at 3:00AM Jun 15, 2021Observed: 5.54 ft at 3:15AM Jun 15, 2021Observed: 5.52 ft at 3:30AM Jun 15, 2021Observed: 5.51 ft at 3:45AM Jun 15, 2021Observed: 5.5 ft at 4:00AM Jun 15, 2021Observed: 5.49 ft at 4:15AM Jun 15, 2021Observed: 5.48 ft at 4:30AM Jun 15, 2021Observed: 5.47 ft at 4:45AM Jun 15, 2021Observed: 5.47 ft at 5:00AM Jun 15, 2021Observed: 5.45 ft at 5:15AM Jun 15, 2021Observed: 5.45 ft at 5:30AM Jun 15, 2021Observed: 5.43 ft at 5:45AM Jun 15, 2021Observed: 5.43 ft at 6:00AM Jun 15, 2021Observed: 5.41 ft at 6:15AM Jun 15, 2021Observed: 5.4 ft at 6:30AM Jun 15, 2021Observed: 5.4 ft at 6:45AM Jun 15, 2021Observed: 5.4 ft at 7:00AM Jun 15, 2021Observed: 5.39 ft at 7:15AM Jun 15, 2021Observed: 5.39 ft at 7:17AM Jun 15, 2021Observed: 5.39 ft at 7:30AM Jun 15, 2021Observed: 5.38 ft at 7:45AM Jun 15, 2021Observed: 5.38 ft at 8:00AM Jun 15, 2021Observed: 5.38 ft at 8:15AM Jun 15, 2021Observed: 5.37 ft at 8:30AM Jun 15, 2021Observed: 5.37 ft at 8:45AM Jun 15, 2021Observed: 5.37 ft at 9:00AM Jun 15, 2021Observed: 5.37 ft at 9:15AM Jun 15, 2021Observed: 5.37 ft at 9:30AM Jun 15, 2021Observed: 5.37 ft at 9:45AM Jun 15, 2021Observed: 5.37 ft at 10:00AM Jun 15, 2021Observed: 5.37 ft at 10:15AM Jun 15, 2021Observed: 5.36 ft at 10:30AM Jun 15, 2021Observed: 5.38 ft at 10:45AM Jun 15, 2021Observed: 5.37 ft at 11:00AM Jun 15, 2021Observed: 5.35 ft at 11:15AM Jun 15, 2021Observed: 5.32 ft at 11:30AM Jun 15, 2021Observed: 5.27 ft at 11:45AM Jun 15, 2021Observed: 5.21 ft at 12:00PM Jun 15, 2021Observed: 5.14 ft at 12:15PM Jun 15, 2021Observed: 5.06 ft at 12:30PM Jun 15, 2021Observed: 4.97 ft at 12:45PM Jun 15, 2021Observed: 4.88 ft at 1:00PM Jun 15, 2021Observed: 4.79 ft at 1:15PM Jun 15, 2021Observed: 4.71 ft at 1:30PM Jun 15, 2021Observed: 4.63 ft at 1:45PM Jun 15, 2021Observed: 4.57 ft at 2:00PM Jun 15, 2021Observed: 4.53 ft at 2:15PM Jun 15, 2021Observed: 4.51 ft at 2:30PM Jun 15, 2021Observed: 4.51 ft at 2:45PM Jun 15, 2021Observed: 4.54 ft at 3:00PM Jun 15, 2021Observed: 4.58 ft at 3:15PM Jun 15, 2021Observed: 4.64 ft at 3:30PM Jun 15, 2021Observed: 4.69 ft at 3:45PM Jun 15, 2021Observed: 4.74 ft at 4:00PM Jun 15, 2021Observed: 4.79 ft at 4:15PM Jun 15, 2021Observed: 4.82 ft at 4:30PM Jun 15, 2021Observed: 4.85 ft at 4:45PM Jun 15, 2021Observed: 4.87 ft at 5:00PM Jun 15, 2021Observed: 4.89 ft at 5:15PM Jun 15, 2021Observed: 4.9 ft at 5:30PM Jun 15, 2021Observed: 4.91 ft at 5:45PM Jun 15, 2021Observed: 4.92 ft at 6:00PM Jun 15, 2021Observed: 4.92 ft at 6:15PM Jun 15, 2021Observed: 4.92 ft at 6:30PM Jun 15, 2021Observed: 4.92 ft at 6:45PM Jun 15, 2021Observed: 4.92 ft at 7:00PM Jun 15, 2021Observed: 4.92 ft at 7:15PM Jun 15, 2021Observed: 4.92 ft at 7:30PM Jun 15, 2021Observed: 4.92 ft at 7:32PM Jun 15, 2021Observed: 4.91 ft at 7:45PM Jun 15, 2021Observed: 4.9 ft at 8:00PM Jun 15, 2021Observed: 4.9 ft at 8:15PM Jun 15, 2021Observed: 4.89 ft at 8:30PM Jun 15, 2021Observed: 4.89 ft at 8:45PM Jun 15, 2021Observed: 4.88 ft at 9:00PM Jun 15, 2021Observed: 4.88 ft at 9:15PM Jun 15, 2021Observed: 4.87 ft at 9:30PM Jun 15, 2021Observed: 4.87 ft at 9:45PM Jun 15, 2021Observed: 4.87 ft at 10:00PM Jun 15, 2021Observed: 4.87 ft at 10:15PM Jun 15, 2021Observed: 4.86 ft at 10:30PM Jun 15, 2021Observed: 4.86 ft at 10:45PM Jun 15, 2021Observed: 4.86 ft at 11:00PM Jun 15, 2021Observed: 4.85 ft at 11:15PM Jun 15, 2021Observed: 4.84 ft at 11:30PM Jun 15, 2021Observed: 4.83 ft at 11:45PM Jun 15, 2021Observed: 4.83 ft at 12:00AM Jun 16, 2021Observed: 4.82 ft at 12:15AM Jun 16, 2021Observed: 4.81 ft at 12:30AM Jun 16, 2021Observed: 4.81 ft at 12:45AM Jun 16, 2021Observed: 4.81 ft at 1:00AM Jun 16, 2021Observed: 4.8 ft at 1:15AM Jun 16, 2021Observed: 4.8 ft at 1:30AM Jun 16, 2021Observed: 4.79 ft at 1:45AM Jun 16, 2021Observed: 4.79 ft at 2:00AM Jun 16, 2021Observed: 4.78 ft at 2:15AM Jun 16, 2021Observed: 4.78 ft at 2:30AM Jun 16, 2021Observed: 4.77 ft at 2:45AM Jun 16, 2021Observed: 4.77 ft at 3:00AM Jun 16, 2021Observed: 4.77 ft at 3:15AM Jun 16, 2021Observed: 4.76 ft at 3:30AM Jun 16, 2021Observed: 4.75 ft at 3:45AM Jun 16, 2021Observed: 4.75 ft at 4:00AM Jun 16, 2021Observed: 4.74 ft at 4:15AM Jun 16, 2021Observed: 4.74 ft at 4:30AM Jun 16, 2021Observed: 4.73 ft at 4:45AM Jun 16, 2021Observed: 4.73 ft at 5:00AM Jun 16, 2021Observed: 4.72 ft at 5:15AM Jun 16, 2021Observed: 4.71 ft at 5:30AM Jun 16, 2021Observed: 4.71 ft at 5:45AM Jun 16, 2021Observed: 4.7 ft at 6:00AM Jun 16, 2021Observed: 4.69 ft at 6:15AM Jun 16, 2021Observed: 4.69 ft at 6:30AM Jun 16, 2021Observed: 4.68 ft at 6:45AM Jun 16, 2021Observed: 4.68 ft at 7:00AM Jun 16, 2021Observed: 4.68 ft at 7:15AM Jun 16, 2021Observed: 4.67 ft at 7:30AM Jun 16, 2021Observed: 4.67 ft at 7:32AM Jun 16, 2021Observed: 4.67 ft at 7:45AM Jun 16, 2021Observed: 4.66 ft at 8:00AM Jun 16, 2021Observed: 4.66 ft at 8:15AM Jun 16, 2021Observed: 4.66 ft at 8:30AM Jun 16, 2021Observed: 4.66 ft at 8:45AM Jun 16, 2021Observed: 4.66 ft at 9:00AM Jun 16, 2021Observed: 4.66 ft at 9:15AM Jun 16, 2021Observed: 4.67 ft at 9:30AM Jun 16, 2021Observed: 4.67 ft at 9:45AM Jun 16, 2021Observed: 4.66 ft at 10:00AM Jun 16, 2021Observed: 4.66 ft at 10:15AM Jun 16, 2021Observed: 4.66 ft at 10:30AM Jun 16, 2021Observed: 4.66 ft at 10:45AM Jun 16, 2021Observed: 4.65 ft at 11:00AM Jun 16, 2021Observed: 4.64 ft at 11:15AM Jun 16, 2021Observed: 4.44 ft at 2:30PM Jun 16, 2021Observed: 4.42 ft at 2:45PM Jun 16, 2021Observed: 4.41 ft at 3:00PM Jun 16, 2021Observed: 4.41 ft at 3:15PM Jun 16, 2021Observed: 4.4 ft at 3:30PM Jun 16, 2021Observed: 4.4 ft at 3:45PM Jun 16, 2021Observed: 4.39 ft at 4:00PM Jun 16, 2021Observed: 4.38 ft at 4:15PM Jun 16, 2021Observed: 4.38 ft at 4:30PM Jun 16, 2021Observed: 4.38 ft at 4:45PM Jun 16, 2021Observed: 4.38 ft at 5:00PM Jun 16, 2021Observed: 4.38 ft at 5:15PM Jun 16, 2021Observed: 4.39 ft at 5:30PM Jun 16, 2021Observed: 4.38 ft at 5:45PM Jun 16, 2021Observed: 4.38 ft at 6:00PM Jun 16, 2021Observed: 4.38 ft at 6:15PM Jun 16, 2021Observed: 4.37 ft at 6:30PM Jun 16, 2021Observed: 4.37 ft at 6:45PM Jun 16, 2021Observed: 4.36 ft at 7:00PM Jun 16, 2021Observed: 4.35 ft at 7:15PM Jun 16, 2021Observed: 4.35 ft at 7:30PM Jun 16, 2021Observed: 4.35 ft at 7:32PM Jun 16, 2021Observed: 4.34 ft at 7:45PM Jun 16, 2021Observed: 4.33 ft at 8:00PM Jun 16, 2021Observed: 4.33 ft at 8:15PM Jun 16, 2021Observed: 4.33 ft at 8:30PM Jun 16, 2021Observed: 4.33 ft at 8:45PM Jun 16, 2021Observed: 4.33 ft at 9:00PM Jun 16, 2021Observed: 4.33 ft at 9:15PM Jun 16, 2021Observed: 4.33 ft at 9:30PM Jun 16, 2021Observed: 4.33 ft at 9:45PM Jun 16, 2021Observed: 4.33 ft at 10:00PM Jun 16, 2021Observed: 4.33 ft at 10:15PM Jun 16, 2021Observed: 4.33 ft at 10:30PM Jun 16, 2021Observed: 4.32 ft at 10:45PM Jun 16, 2021Observed: 4.32 ft at 11:00PM Jun 16, 2021Observed: 4.32 ft at 11:15PM Jun 16, 2021Observed: 4.31 ft at 11:30PM Jun 16, 2021Observed: 4.31 ft at 11:45PM Jun 16, 2021Observed: 4.31 ft at 12:00AM Jun 17, 2021Observed: 4.3 ft at 12:15AM Jun 17, 2021Observed: 4.3 ft at 12:30AM Jun 17, 2021Observed: 4.3 ft at 12:45AM Jun 17, 2021Observed: 4.3 ft at 1:00AM Jun 17, 2021Observed: 4.3 ft at 1:15AM Jun 17, 2021Observed: 4.3 ft at 1:30AM Jun 17, 2021Observed: 4.3 ft at 1:45AM Jun 17, 2021Observed: 4.29 ft at 2:00AM Jun 17, 2021Observed: 4.29 ft at 2:15AM Jun 17, 2021Observed: 4.28 ft at 2:30AM Jun 17, 2021Observed: 4.28 ft at 2:45AM Jun 17, 2021Observed: 4.27 ft at 3:00AM Jun 17, 2021Observed: 4.27 ft at 3:15AM Jun 17, 2021Observed: 4.26 ft at 3:30AM Jun 17, 2021Observed: 4.26 ft at 3:45AM Jun 17, 2021Observed: 4.26 ft at 4:00AM Jun 17, 2021Observed: 4.26 ft at 4:15AM Jun 17, 2021Observed: 4.26 ft at 4:30AM Jun 17, 2021Observed: 4.26 ft at 4:45AM Jun 17, 2021Observed: 4.26 ft at 5:00AM Jun 17, 2021Observed: 4.26 ft at 5:15AM Jun 17, 2021Observed: 4.25 ft at 5:30AM Jun 17, 2021Observed: 4.25 ft at 5:45AM Jun 17, 2021Observed: 4.25 ft at 6:00AM Jun 17, 2021Observed: 4.25 ft at 6:15AM Jun 17, 2021Observed: 4.25 ft at 6:30AM Jun 17, 2021Observed: 4.24 ft at 6:45AM Jun 17, 2021Observed: 4.23 ft at 7:00AM Jun 17, 2021Observed: 4.24 ft at 7:15AM Jun 17, 2021Observed: 4.23 ft at 7:30AM Jun 17, 2021Observed: 4.23 ft at 7:31AM Jun 17, 2021Observed: 4.23 ft at 7:45AM Jun 17, 2021Observed: 4.22 ft at 8:00AM Jun 17, 2021Observed: 4.22 ft at 8:15AM Jun 17, 2021Observed: 4.22 ft at 8:30AM Jun 17, 2021Observed: 4.22 ft at 8:45AM Jun 17, 2021Observed: 4.22 ft at 9:00AM Jun 17, 2021Observed: 4.22 ft at 9:15AM Jun 17, 2021Observed: 4.21 ft at 9:30AM Jun 17, 2021Observed: 4.21 ft at 9:45AM Jun 17, 2021Observed: 4.21 ft at 10:00AM Jun 17, 2021Observed: 4.21 ft at 10:15AM Jun 17, 2021Observed: 4.21 ft at 10:30AM Jun 17, 2021Observed: 4.2 ft at 10:45AM Jun 17, 2021Observed: 4.2 ft at 11:00AM Jun 17, 2021Observed: 4.2 ft at 11:15AM Jun 17, 2021Observed: 4.2 ft at 11:30AM Jun 17, 2021Observed: 4.2 ft at 11:45AM Jun 17, 2021Observed: 4.2 ft at 12:00PM Jun 17, 2021Observed: 4.2 ft at 12:15PM Jun 17, 2021Observed: 4.2 ft at 12:30PM Jun 17, 2021Observed: 4.2 ft at 12:45PM Jun 17, 2021Observed: 4.19 ft at 1:00PM Jun 17, 2021Observed: 4.19 ft at 1:15PM Jun 17, 2021Observed: 4.17 ft at 3:30PM Jun 17, 2021Observed: 4.17 ft at 3:45PM Jun 17, 2021Observed: 4.17 ft at 4:00PM Jun 17, 2021Observed: 4.16 ft at 4:15PM Jun 17, 2021Observed: 4.16 ft at 4:30PM Jun 17, 2021Observed: 4.16 ft at 4:45PM Jun 17, 2021Observed: 4.15 ft at 5:00PM Jun 17, 2021Observed: 4.15 ft at 5:15PM Jun 17, 2021Observed: 4.15 ft at 5:30PM Jun 17, 2021Observed: 4.15 ft at 5:45PM Jun 17, 2021Observed: 4.15 ft at 6:00PM Jun 17, 2021Observed: 4.15 ft at 6:15PM Jun 17, 2021Observed: 4.15 ft at 6:30PM Jun 17, 2021Observed: 4.15 ft at 6:45PM Jun 17, 2021Observed: 4.15 ft at 7:00PM Jun 17, 2021Observed: 4.15 ft at 7:15PM Jun 17, 2021Observed: 4.15 ft at 7:30PM Jun 17, 2021Observed: 4.15 ft at 7:32PM Jun 17, 2021Observed: 4.15 ft at 7:45PM Jun 17, 2021Observed: 4.15 ft at 8:00PM Jun 17, 2021Observed: 4.14 ft at 8:15PM Jun 17, 2021Observed: 4.14 ft at 8:30PM Jun 17, 2021Observed: 4.14 ft at 8:45PM Jun 17, 2021Observed: 4.14 ft at 9:00PM Jun 17, 2021Observed: 4.13 ft at 9:15PM Jun 17, 2021Observed: 4.12 ft at 9:30PM Jun 17, 2021Observed: 4.12 ft at 9:45PM Jun 17, 2021Observed: 4.11 ft at 10:00PM Jun 17, 2021Observed: 4.11 ft at 10:15PM Jun 17, 2021Observed: 4.11 ft at 10:30PM Jun 17, 2021Observed: 4.11 ft at 10:45PM Jun 17, 2021Observed: 4.11 ft at 11:00PM Jun 17, 2021Observed: 4.11 ft at 11:15PM Jun 17, 2021Forecast: 4.1 ft 2:00AM Jun 18, 2021Forecast: 4.1 ft 8:00AM Jun 18, 2021Forecast: 4.1 ft 2:00PM Jun 18, 2021Forecast: 4 ft 8:00PM Jun 18, 2021Forecast: 4 ft 2:00AM Jun 19, 2021Forecast: 4 ft 8:00AM Jun 19, 2021Forecast: 4.1 ft 2:00PM Jun 19, 2021Forecast: 4.1 ft 8:00PM Jun 19, 2021Forecast: 4.1 ft 2:00AM Jun 20, 2021Highest Forecast: 4.2 ft 8:00AM Jun 20, 2021USGS--Water Resources of the United StatesMPLP1(plotting HGIRG) Graph Created (12:18AM Jun 18, 2021)ObservedForecast (issued 8:56AM Jun 17)Latest observed value: 4.11 ft at 11:15 PM EDT 17-Jun-2021. Flood Stage is 20 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Juniata River at Mapleton Depot are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Huntingdon Upstream Gauge Downstream Gauge Downstream Gauge - at Lewistown
Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 24
Flood Stage: 20
Action Stage: 15
Low Stage (in feet): 0

Historic Crests
(1) 38.20 ft on 03/18/1936
(2) 33.07 ft on 06/23/1972
(3) 26.40 ft on 11/25/1950
(4) 23.76 ft on 09/18/2004
(5) 22.47 ft on 01/20/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.76 ft on 09/18/2004
(2) 22.47 ft on 01/20/1996
(3) 18.33 ft on 02/15/1984
(4) 33.07 ft on 06/23/1972
(5) 20.76 ft on 04/03/1970
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.13 ft on 09/13/1963
(2) 1.19 ft on 01/15/1956
(3) 1.19 ft on 11/14/1957
(4) 1.30 ft on 10/12/1953
(5) 1.35 ft on 10/02/1938

For more information on your flood risk go to www.floodsmart.gov.

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
30 Widespread flooding occurs in the Mapleton area.
28 Numerous homes and businesses in the Mapleton area are flooded. High water inundates the approaches to the bridge connecting Mapleton with Route 22.
26 Many homes on the right, or south bank are affected. The approaches of the highway bridge connecting Mapleton with Route 22 are inundated.
24 The right, or south bank overflows. High water affects homes on the right bank near the gage. The glass plant upstream of the gage on the left bank is also flooded.
22 The left, or north bank overflows into low lying areas. Route 22 is threatened.
20 The left or north bank overflows into low lying areas.
Photos
(1) looking upstream
(2) view of the gagehouse
(3) looking downstream
About This Location Collapse

Latitude: 40.392222° N, Longitude: 77.935278° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 29 557.31 577.31 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
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
State College Weather Forecast Office
328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
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Page last modified: 2-Nov-2020 7:30 PM
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