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Hydrograph River at a Glance Download
Codorus Creek near York Stage (ft)Flow (kcfs)Observed: 2.34 ft at 5:30AM Mar 23, 2023Observed: 2.34 ft at 5:45AM Mar 23, 2023Observed: 2.34 ft at 6:00AM Mar 23, 2023Observed: 2.35 ft at 6:15AM Mar 23, 2023Observed: 2.36 ft at 6:30AM Mar 23, 2023Observed: 2.36 ft at 6:45AM Mar 23, 2023Observed: 2.37 ft at 7:00AM Mar 23, 2023Observed: 2.37 ft at 7:15AM Mar 23, 2023Observed: 2.37 ft at 7:30AM Mar 23, 2023Observed: 2.37 ft at 7:45AM Mar 23, 2023Observed: 2.38 ft at 8:00AM Mar 23, 2023Observed: 2.38 ft at 8:15AM Mar 23, 2023Observed: 2.38 ft at 8:30AM Mar 23, 2023Observed: 2.38 ft at 8:45AM Mar 23, 2023Observed: 2.38 ft at 9:00AM Mar 23, 2023Observed: 2.38 ft at 9:15AM Mar 23, 2023Observed: 2.37 ft at 9:30AM Mar 23, 2023Observed: 2.38 ft at 9:45AM Mar 23, 2023Observed: 2.38 ft at 10:00AM Mar 23, 2023Observed: 2.38 ft at 10:15AM Mar 23, 2023Observed: 2.38 ft at 10:30AM Mar 23, 2023Observed: 2.38 ft at 10:45AM Mar 23, 2023Observed: 2.39 ft at 11:00AM Mar 23, 2023Observed: 2.39 ft at 11:15AM Mar 23, 2023Observed: 2.39 ft at 11:30AM Mar 23, 2023Observed: 2.39 ft at 11:45AM Mar 23, 2023Observed: 2.4 ft at 12:00PM Mar 23, 2023Observed: 2.39 ft at 12:15PM Mar 23, 2023Observed: 2.39 ft at 12:30PM Mar 23, 2023Observed: 2.39 ft at 12:45PM Mar 23, 2023Observed: 2.4 ft at 1:00PM Mar 23, 2023Observed: 2.4 ft at 1:15PM Mar 23, 2023Observed: 2.41 ft at 1:30PM Mar 23, 2023Observed: 2.4 ft at 1:45PM Mar 23, 2023Observed: 2.4 ft at 2:00PM Mar 23, 2023Observed: 2.4 ft at 2:15PM Mar 23, 2023Observed: 2.4 ft at 2:30PM Mar 23, 2023Observed: 2.4 ft at 2:45PM Mar 23, 2023Observed: 2.4 ft at 3:00PM Mar 23, 2023Observed: 2.4 ft at 3:15PM Mar 23, 2023Observed: 2.41 ft at 3:30PM Mar 23, 2023Observed: 2.41 ft at 3:45PM Mar 23, 2023Observed: 2.41 ft at 4:00PM Mar 23, 2023Observed: 2.42 ft at 4:15PM Mar 23, 2023Observed: 2.42 ft at 4:30PM Mar 23, 2023Observed: 2.42 ft at 4:45PM Mar 23, 2023Observed: 2.43 ft at 5:00PM Mar 23, 2023Observed: 2.43 ft at 5:15PM Mar 23, 2023Observed: 2.43 ft at 5:30PM Mar 23, 2023Observed: 2.43 ft at 5:45PM Mar 23, 2023Observed: 2.43 ft at 6:00PM Mar 23, 2023Observed: 2.43 ft at 6:15PM Mar 23, 2023Observed: 2.43 ft at 6:30PM Mar 23, 2023Observed: 2.43 ft at 6:45PM Mar 23, 2023Observed: 2.44 ft at 7:00PM Mar 23, 2023Observed: 2.44 ft at 7:15PM Mar 23, 2023Observed: 2.44 ft at 7:30PM Mar 23, 2023Observed: 2.44 ft at 7:45PM Mar 23, 2023Observed: 2.44 ft at 8:00PM Mar 23, 2023Observed: 2.45 ft at 8:15PM Mar 23, 2023Observed: 2.46 ft at 8:30PM Mar 23, 2023Observed: 2.46 ft at 8:45PM Mar 23, 2023Observed: 2.47 ft at 9:00PM Mar 23, 2023Observed: 2.5 ft at 9:15PM Mar 23, 2023Observed: 2.49 ft at 9:30PM Mar 23, 2023Observed: 2.51 ft at 9:45PM Mar 23, 2023Observed: 2.51 ft at 10:00PM Mar 23, 2023Observed: 2.52 ft at 10:15PM Mar 23, 2023Observed: 2.53 ft at 10:30PM Mar 23, 2023Observed: 2.54 ft at 10:45PM Mar 23, 2023Observed: 2.54 ft at 11:00PM Mar 23, 2023Observed: 2.55 ft at 11:15PM Mar 23, 2023Observed: 2.55 ft at 11:30PM Mar 23, 2023Observed: 2.55 ft at 11:45PM Mar 23, 2023Observed: 2.54 ft at 12:00AM Mar 24, 2023Observed: 2.54 ft at 12:15AM Mar 24, 2023Observed: 2.54 ft at 12:30AM Mar 24, 2023Observed: 2.55 ft at 12:45AM Mar 24, 2023Observed: 2.55 ft at 1:00AM Mar 24, 2023Observed: 2.56 ft at 1:15AM Mar 24, 2023Observed: 2.57 ft at 1:30AM Mar 24, 2023Observed: 2.58 ft at 1:45AM Mar 24, 2023Observed: 2.6 ft at 2:00AM Mar 24, 2023Observed: 2.61 ft at 2:15AM Mar 24, 2023Observed: 2.63 ft at 2:30AM Mar 24, 2023Observed: 2.64 ft at 2:45AM Mar 24, 2023Observed: 2.65 ft at 3:00AM Mar 24, 2023Observed: 2.66 ft at 3:15AM Mar 24, 2023Observed: 2.67 ft at 3:30AM Mar 24, 2023Observed: 2.68 ft at 3:45AM Mar 24, 2023Observed: 2.7 ft at 4:00AM Mar 24, 2023Observed: 2.71 ft at 4:15AM Mar 24, 2023Observed: 2.73 ft at 4:30AM Mar 24, 2023Observed: 2.74 ft at 4:45AM Mar 24, 2023Observed: 2.76 ft at 5:00AM Mar 24, 2023Observed: 2.78 ft at 5:15AM Mar 24, 2023Observed: 2.8 ft at 5:30AM Mar 24, 2023Observed: 2.82 ft at 5:45AM Mar 24, 2023Observed: 2.84 ft at 6:00AM Mar 24, 2023Observed: 2.87 ft at 6:15AM Mar 24, 2023Observed: 2.89 ft at 6:30AM Mar 24, 2023Observed: 2.91 ft at 6:45AM Mar 24, 2023Observed: 2.91 ft at 7:00AM Mar 24, 2023Observed: 2.92 ft at 7:15AM Mar 24, 2023Observed: 2.92 ft at 7:30AM Mar 24, 2023Observed: 2.92 ft at 7:45AM Mar 24, 2023Observed: 2.92 ft at 8:00AM Mar 24, 2023Observed: 2.92 ft at 8:15AM Mar 24, 2023Observed: 2.92 ft at 8:30AM Mar 24, 2023Observed: 2.93 ft at 8:45AM Mar 24, 2023Observed: 2.94 ft at 9:00AM Mar 24, 2023Observed: 2.95 ft at 9:15AM Mar 24, 2023Observed: 2.96 ft at 9:30AM Mar 24, 2023Observed: 2.98 ft at 9:45AM Mar 24, 2023Observed: 3.01 ft at 10:00AM Mar 24, 2023Observed: 3.05 ft at 10:15AM Mar 24, 2023Observed: 3.07 ft at 10:30AM Mar 24, 2023Highest Observation: 3.08 ft at 10:45AM Mar 24, 2023Observed: 3.07 ft at 11:00AM Mar 24, 2023Observed: 3.05 ft at 11:15AM Mar 24, 2023Observed: 3.04 ft at 11:30AM Mar 24, 2023Observed: 3.02 ft at 11:45AM Mar 24, 2023Observed: 3.02 ft at 12:00PM Mar 24, 2023Observed: 3.02 ft at 12:15PM Mar 24, 2023Observed: 3.02 ft at 12:30PM Mar 24, 2023Observed: 3.01 ft at 12:45PM Mar 24, 2023Observed: 3.01 ft at 1:00PM Mar 24, 2023Observed: 3 ft at 1:15PM Mar 24, 2023Observed: 3 ft at 1:30PM Mar 24, 2023Observed: 3 ft at 1:45PM Mar 24, 2023Observed: 2.99 ft at 2:00PM Mar 24, 2023Observed: 3 ft at 2:15PM Mar 24, 2023Observed: 3 ft at 2:30PM Mar 24, 2023Observed: 3 ft at 2:45PM Mar 24, 2023Observed: 3 ft at 3:00PM Mar 24, 2023Observed: 2.99 ft at 3:15PM Mar 24, 2023Observed: 2.98 ft at 3:30PM Mar 24, 2023Observed: 2.98 ft at 3:45PM Mar 24, 2023Observed: 2.98 ft at 4:00PM Mar 24, 2023Observed: 2.97 ft at 4:15PM Mar 24, 2023Observed: 2.97 ft at 4:30PM Mar 24, 2023Observed: 2.96 ft at 4:45PM Mar 24, 2023Observed: 2.95 ft at 5:00PM Mar 24, 2023Observed: 2.96 ft at 5:15PM Mar 24, 2023Observed: 2.95 ft at 5:30PM Mar 24, 2023Observed: 2.95 ft at 5:45PM Mar 24, 2023Observed: 2.96 ft at 6:00PM Mar 24, 2023Observed: 2.95 ft at 6:15PM Mar 24, 2023Observed: 2.96 ft at 6:30PM Mar 24, 2023Observed: 2.96 ft at 6:45PM Mar 24, 2023Observed: 2.95 ft at 7:00PM Mar 24, 2023Observed: 2.95 ft at 7:15PM Mar 24, 2023Observed: 2.95 ft at 7:30PM Mar 24, 2023Observed: 2.96 ft at 7:45PM Mar 24, 2023Observed: 2.95 ft at 8:00PM Mar 24, 2023Observed: 2.95 ft at 8:15PM Mar 24, 2023Observed: 2.94 ft at 8:30PM Mar 24, 2023Observed: 2.95 ft at 8:45PM Mar 24, 2023Observed: 2.94 ft at 9:00PM Mar 24, 2023Observed: 2.94 ft at 9:15PM Mar 24, 2023Observed: 2.93 ft at 9:30PM Mar 24, 2023Observed: 2.93 ft at 9:45PM Mar 24, 2023Observed: 2.94 ft at 10:00PM Mar 24, 2023Observed: 2.95 ft at 10:15PM Mar 24, 2023Observed: 2.97 ft at 10:30PM Mar 24, 2023Observed: 2.98 ft at 10:45PM Mar 24, 2023Observed: 2.99 ft at 11:00PM Mar 24, 2023Observed: 3 ft at 11:15PM Mar 24, 2023Observed: 3.02 ft at 11:30PM Mar 24, 2023Observed: 3.03 ft at 11:45PM Mar 24, 2023Observed: 3.03 ft at 12:00AM Mar 25, 2023Observed: 3.04 ft at 12:15AM Mar 25, 2023Observed: 3.04 ft at 12:30AM Mar 25, 2023Observed: 3.03 ft at 12:45AM Mar 25, 2023Observed: 3.02 ft at 1:00AM Mar 25, 2023Observed: 3.02 ft at 1:15AM Mar 25, 2023Observed: 3.01 ft at 1:30AM Mar 25, 2023Observed: 3 ft at 1:45AM Mar 25, 2023Observed: 2.98 ft at 2:00AM Mar 25, 2023Observed: 2.97 ft at 2:15AM Mar 25, 2023Observed: 2.96 ft at 2:30AM Mar 25, 2023Observed: 2.95 ft at 2:45AM Mar 25, 2023Observed: 2.94 ft at 3:00AM Mar 25, 2023Observed: 2.92 ft at 3:15AM Mar 25, 2023Observed: 2.91 ft at 3:30AM Mar 25, 2023Observed: 2.9 ft at 3:45AM Mar 25, 2023Observed: 2.88 ft at 4:00AM Mar 25, 2023Observed: 2.87 ft at 4:15AM Mar 25, 2023Observed: 2.86 ft at 4:30AM Mar 25, 2023Observed: 2.85 ft at 4:45AM Mar 25, 2023Observed: 2.84 ft at 5:00AM Mar 25, 2023Observed: 2.84 ft at 5:15AM Mar 25, 2023Observed: 2.83 ft at 5:30AM Mar 25, 2023Observed: 2.81 ft at 5:45AM Mar 25, 2023Observed: 2.8 ft at 6:00AM Mar 25, 2023Observed: 2.8 ft at 6:15AM Mar 25, 2023Observed: 2.78 ft at 6:30AM Mar 25, 2023Observed: 2.78 ft at 6:45AM Mar 25, 2023Observed: 2.77 ft at 7:00AM Mar 25, 2023Observed: 2.77 ft at 7:15AM Mar 25, 2023Observed: 2.76 ft at 7:30AM Mar 25, 2023Observed: 2.75 ft at 7:45AM Mar 25, 2023Observed: 2.75 ft at 8:00AM Mar 25, 2023Observed: 2.74 ft at 8:15AM Mar 25, 2023Observed: 2.74 ft at 8:30AM Mar 25, 2023Observed: 2.73 ft at 8:45AM Mar 25, 2023Observed: 2.72 ft at 9:00AM Mar 25, 2023Observed: 2.72 ft at 9:15AM Mar 25, 2023Observed: 2.72 ft at 9:30AM Mar 25, 2023Observed: 2.72 ft at 9:45AM Mar 25, 2023Observed: 2.72 ft at 10:00AM Mar 25, 2023Observed: 2.73 ft at 10:15AM Mar 25, 2023Observed: 2.72 ft at 10:30AM Mar 25, 2023Observed: 2.73 ft at 10:45AM Mar 25, 2023Observed: 2.73 ft at 11:00AM Mar 25, 2023Observed: 2.74 ft at 11:15AM Mar 25, 2023Observed: 2.75 ft at 11:30AM Mar 25, 2023Observed: 2.75 ft at 11:45AM Mar 25, 2023Observed: 2.75 ft at 12:00PM Mar 25, 2023Observed: 2.74 ft at 12:15PM Mar 25, 2023Observed: 2.73 ft at 12:30PM Mar 25, 2023Observed: 2.73 ft at 12:45PM Mar 25, 2023Observed: 2.73 ft at 1:00PM Mar 25, 2023Observed: 2.73 ft at 1:15PM Mar 25, 2023Observed: 2.73 ft at 1:30PM Mar 25, 2023Observed: 2.73 ft at 1:45PM Mar 25, 2023Observed: 2.73 ft at 2:00PM Mar 25, 2023Observed: 2.73 ft at 2:15PM Mar 25, 2023Observed: 2.74 ft at 2:30PM Mar 25, 2023Observed: 2.74 ft at 2:45PM Mar 25, 2023Observed: 2.74 ft at 3:00PM Mar 25, 2023Observed: 2.74 ft at 3:15PM Mar 25, 2023Observed: 2.74 ft at 3:30PM Mar 25, 2023Observed: 2.74 ft at 3:45PM Mar 25, 2023Observed: 2.75 ft at 4:00PM Mar 25, 2023Observed: 2.75 ft at 4:15PM Mar 25, 2023Observed: 2.75 ft at 4:30PM Mar 25, 2023Observed: 2.75 ft at 4:45PM Mar 25, 2023Observed: 2.75 ft at 5:00PM Mar 25, 2023Observed: 2.75 ft at 5:15PM Mar 25, 2023Observed: 2.75 ft at 5:30PM Mar 25, 2023Observed: 2.75 ft at 5:45PM Mar 25, 2023Observed: 2.75 ft at 6:00PM Mar 25, 2023Observed: 2.75 ft at 6:15PM Mar 25, 2023Observed: 2.76 ft at 6:30PM Mar 25, 2023Observed: 2.76 ft at 6:45PM Mar 25, 2023Observed: 2.76 ft at 7:00PM Mar 25, 2023Observed: 2.77 ft at 7:15PM Mar 25, 2023Observed: 2.77 ft at 7:30PM Mar 25, 2023Observed: 2.78 ft at 7:45PM Mar 25, 2023Observed: 2.77 ft at 8:00PM Mar 25, 2023Observed: 2.77 ft at 8:15PM Mar 25, 2023Observed: 2.78 ft at 8:30PM Mar 25, 2023Observed: 2.77 ft at 8:45PM Mar 25, 2023Observed: 2.76 ft at 9:00PM Mar 25, 2023Observed: 2.76 ft at 9:15PM Mar 25, 2023Observed: 2.76 ft at 9:30PM Mar 25, 2023Observed: 2.76 ft at 9:45PM Mar 25, 2023Observed: 2.77 ft at 10:00PM Mar 25, 2023Observed: 2.77 ft at 10:15PM Mar 25, 2023Observed: 2.77 ft at 10:30PM Mar 25, 2023Observed: 2.78 ft at 10:45PM Mar 25, 2023Observed: 2.8 ft at 11:00PM Mar 25, 2023Observed: 2.81 ft at 11:15PM Mar 25, 2023Observed: 2.82 ft at 11:30PM Mar 25, 2023Observed: 2.83 ft at 11:45PM Mar 25, 2023Observed: 2.85 ft at 12:00AM Mar 26, 2023Observed: 2.86 ft at 12:15AM Mar 26, 2023Observed: 2.87 ft at 12:30AM Mar 26, 2023Observed: 2.88 ft at 12:45AM Mar 26, 2023Observed: 2.88 ft at 1:00AM Mar 26, 2023Observed: 2.88 ft at 1:15AM Mar 26, 2023Observed: 2.88 ft at 1:30AM Mar 26, 2023Observed: 2.88 ft at 1:45AM Mar 26, 2023Observed: 2.87 ft at 2:00AM Mar 26, 2023Observed: 2.87 ft at 2:15AM Mar 26, 2023Observed: 2.86 ft at 2:30AM Mar 26, 2023Observed: 2.85 ft at 2:45AM Mar 26, 2023Observed: 2.85 ft at 3:00AM Mar 26, 2023Observed: 2.85 ft at 3:15AM Mar 26, 2023Observed: 2.84 ft at 3:30AM Mar 26, 2023Observed: 2.83 ft at 3:45AM Mar 26, 2023Observed: 2.83 ft at 4:00AM Mar 26, 2023USGS--Water Resources of the United StatesYRCP1(plotting HGIRG) Graph Created (5:17AM Mar 26, 2023)ObservedLatest observed value: 2.83 ft at 4:00 AM EDT 26-Mar-2023.
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Codorus Creek near York. Only observed stages are available for this point.
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Upstream Gauge - other Indian Rock Dam on Codorus Creek Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
(1) 26.36 ft on 06/22/1972
(2) 18.27 ft on 09/08/2011
(3) 15.77 ft on 10/30/2012
(4) 11.69 ft on 09/18/2004
(5) 11.68 ft on 07/25/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.51 ft on 09/23/2021 (P)
(2) 7.88 ft on 03/01/2021 (P)
(3) 9.48 ft on 12/25/2020 (P)
(4) 8.28 ft on 05/01/2020 (P)
(5) 8.13 ft on 01/25/2020 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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.
About This Location Collapse

Latitude: 39.946111° N, Longitude: 76.755556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 29 356.39 Not Available 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:
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Hydrologic Resources Additional Resources
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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
State College Weather Forecast Office
328 Innovation Boulevard, Suite 330
State College, PA 16803
(814) 231-2408
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