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Hydrograph River at a Glance Download
Tioga River at Lindley Stage (ft)Flow (kcfs)Observed: 3.71 ft at 1:45PM Nov 28, 2020Observed: 3.69 ft at 2:00PM Nov 28, 2020Observed: 3.67 ft at 2:30PM Nov 28, 2020Observed: 3.65 ft at 2:45PM Nov 28, 2020Observed: 3.65 ft at 3:00PM Nov 28, 2020Observed: 3.63 ft at 3:30PM Nov 28, 2020Observed: 3.63 ft at 3:45PM Nov 28, 2020Observed: 3.62 ft at 4:00PM Nov 28, 2020Observed: 3.62 ft at 4:30PM Nov 28, 2020Observed: 3.62 ft at 4:45PM Nov 28, 2020Observed: 3.62 ft at 5:00PM Nov 28, 2020Observed: 3.62 ft at 5:30PM Nov 28, 2020Observed: 3.62 ft at 5:45PM Nov 28, 2020Observed: 3.62 ft at 6:00PM Nov 28, 2020Observed: 3.62 ft at 6:30PM Nov 28, 2020Observed: 3.61 ft at 6:45PM Nov 28, 2020Observed: 3.61 ft at 7:00PM Nov 28, 2020Observed: 3.61 ft at 7:30PM Nov 28, 2020Observed: 3.61 ft at 7:45PM Nov 28, 2020Observed: 3.61 ft at 8:00PM Nov 28, 2020Observed: 3.61 ft at 8:30PM Nov 28, 2020Observed: 3.61 ft at 8:45PM Nov 28, 2020Observed: 3.61 ft at 9:00PM Nov 28, 2020Observed: 3.61 ft at 9:30PM Nov 28, 2020Observed: 3.61 ft at 9:45PM Nov 28, 2020Observed: 3.61 ft at 10:00PM Nov 28, 2020Observed: 3.61 ft at 10:30PM Nov 28, 2020Observed: 3.61 ft at 10:45PM Nov 28, 2020Observed: 3.61 ft at 11:00PM Nov 28, 2020Observed: 3.61 ft at 11:30PM Nov 28, 2020Observed: 3.61 ft at 11:45PM Nov 28, 2020Observed: 3.61 ft at 12:00AM Nov 29, 2020Observed: 3.61 ft at 12:30AM Nov 29, 2020Observed: 3.61 ft at 12:45AM Nov 29, 2020Observed: 3.61 ft at 1:00AM Nov 29, 2020Observed: 3.61 ft at 1:30AM Nov 29, 2020Observed: 3.61 ft at 1:45AM Nov 29, 2020Observed: 3.61 ft at 2:00AM Nov 29, 2020Observed: 3.61 ft at 2:30AM Nov 29, 2020Observed: 3.61 ft at 2:45AM Nov 29, 2020Observed: 3.61 ft at 3:00AM Nov 29, 2020Observed: 3.61 ft at 3:30AM Nov 29, 2020Observed: 3.61 ft at 3:45AM Nov 29, 2020Observed: 3.61 ft at 4:00AM Nov 29, 2020Observed: 3.61 ft at 4:30AM Nov 29, 2020Observed: 3.61 ft at 4:45AM Nov 29, 2020Observed: 3.61 ft at 5:00AM Nov 29, 2020Observed: 3.61 ft at 5:30AM Nov 29, 2020Observed: 3.61 ft at 5:45AM Nov 29, 2020Observed: 3.61 ft at 6:00AM Nov 29, 2020Observed: 3.61 ft at 6:30AM Nov 29, 2020Observed: 3.61 ft at 6:45AM Nov 29, 2020Observed: 3.61 ft at 7:00AM Nov 29, 2020Observed: 3.61 ft at 7:30AM Nov 29, 2020Observed: 3.61 ft at 7:45AM Nov 29, 2020Observed: 3.61 ft at 8:00AM Nov 29, 2020Observed: 3.61 ft at 8:30AM Nov 29, 2020Observed: 3.6 ft at 8:45AM Nov 29, 2020Observed: 3.6 ft at 9:00AM Nov 29, 2020Observed: 3.6 ft at 9:30AM Nov 29, 2020Observed: 3.6 ft at 9:45AM Nov 29, 2020Observed: 3.6 ft at 10:00AM Nov 29, 2020Observed: 3.6 ft at 10:30AM Nov 29, 2020Observed: 3.6 ft at 10:45AM Nov 29, 2020Observed: 3.6 ft at 11:00AM Nov 29, 2020Observed: 3.6 ft at 11:30AM Nov 29, 2020Observed: 3.6 ft at 11:45AM Nov 29, 2020Observed: 3.6 ft at 12:00PM Nov 29, 2020Observed: 3.6 ft at 12:30PM Nov 29, 2020Observed: 3.6 ft at 12:45PM Nov 29, 2020Observed: 3.6 ft at 1:00PM Nov 29, 2020Observed: 3.6 ft at 1:30PM Nov 29, 2020Observed: 3.6 ft at 1:45PM Nov 29, 2020Observed: 3.6 ft at 2:00PM Nov 29, 2020Observed: 3.6 ft at 2:30PM Nov 29, 2020Observed: 3.6 ft at 2:45PM Nov 29, 2020Observed: 3.6 ft at 3:00PM Nov 29, 2020Observed: 3.6 ft at 3:30PM Nov 29, 2020Observed: 3.6 ft at 3:45PM Nov 29, 2020Observed: 3.6 ft at 4:00PM Nov 29, 2020Observed: 3.6 ft at 4:30PM Nov 29, 2020Observed: 3.6 ft at 4:45PM Nov 29, 2020Observed: 3.6 ft at 5:00PM Nov 29, 2020Observed: 3.6 ft at 5:30PM Nov 29, 2020Observed: 3.6 ft at 5:45PM Nov 29, 2020Observed: 3.6 ft at 6:00PM Nov 29, 2020Observed: 3.6 ft at 6:30PM Nov 29, 2020Observed: 3.6 ft at 6:45PM Nov 29, 2020Observed: 3.6 ft at 7:00PM Nov 29, 2020Observed: 3.6 ft at 7:30PM Nov 29, 2020Observed: 3.6 ft at 7:45PM Nov 29, 2020Observed: 3.6 ft at 8:00PM Nov 29, 2020Observed: 3.6 ft at 8:30PM Nov 29, 2020Observed: 3.6 ft at 8:45PM Nov 29, 2020Observed: 3.6 ft at 9:00PM Nov 29, 2020Observed: 3.6 ft at 9:30PM Nov 29, 2020Observed: 3.6 ft at 9:45PM Nov 29, 2020Observed: 3.6 ft at 10:00PM Nov 29, 2020Observed: 3.6 ft at 10:30PM Nov 29, 2020Observed: 3.6 ft at 10:45PM Nov 29, 2020Observed: 3.6 ft at 11:00PM Nov 29, 2020Observed: 3.6 ft at 11:30PM Nov 29, 2020Observed: 3.6 ft at 11:45PM Nov 29, 2020Observed: 3.6 ft at 12:00AM Nov 30, 2020Observed: 3.6 ft at 12:30AM Nov 30, 2020Observed: 3.6 ft at 12:45AM Nov 30, 2020Observed: 3.6 ft at 1:00AM Nov 30, 2020Observed: 3.6 ft at 1:30AM Nov 30, 2020Observed: 3.6 ft at 1:45AM Nov 30, 2020Observed: 3.6 ft at 2:00AM Nov 30, 2020Observed: 3.6 ft at 2:30AM Nov 30, 2020Observed: 3.6 ft at 2:45AM Nov 30, 2020Observed: 3.6 ft at 3:00AM Nov 30, 2020Observed: 3.6 ft at 3:30AM Nov 30, 2020Observed: 3.6 ft at 3:45AM Nov 30, 2020Observed: 3.6 ft at 4:00AM Nov 30, 2020Observed: 3.6 ft at 4:30AM Nov 30, 2020Observed: 3.6 ft at 4:45AM Nov 30, 2020Observed: 3.6 ft at 5:00AM Nov 30, 2020Observed: 3.6 ft at 5:30AM Nov 30, 2020Observed: 3.6 ft at 5:45AM Nov 30, 2020Observed: 3.6 ft at 6:00AM Nov 30, 2020Observed: 3.6 ft at 6:30AM Nov 30, 2020Observed: 3.6 ft at 6:45AM Nov 30, 2020Observed: 3.6 ft at 7:00AM Nov 30, 2020Observed: 3.61 ft at 7:30AM Nov 30, 2020Observed: 3.61 ft at 7:45AM Nov 30, 2020Observed: 3.61 ft at 8:00AM Nov 30, 2020Observed: 3.62 ft at 8:30AM Nov 30, 2020Observed: 3.62 ft at 8:45AM Nov 30, 2020Observed: 3.62 ft at 9:00AM Nov 30, 2020Observed: 3.63 ft at 9:30AM Nov 30, 2020Observed: 3.63 ft at 9:45AM Nov 30, 2020Observed: 3.63 ft at 10:00AM Nov 30, 2020Observed: 3.63 ft at 10:30AM Nov 30, 2020Observed: 3.63 ft at 10:45AM Nov 30, 2020Observed: 3.64 ft at 11:00AM Nov 30, 2020Observed: 3.64 ft at 11:30AM Nov 30, 2020Observed: 3.64 ft at 11:45AM Nov 30, 2020Observed: 3.64 ft at 12:00PM Nov 30, 2020Observed: 3.64 ft at 12:30PM Nov 30, 2020Observed: 3.64 ft at 12:45PM Nov 30, 2020Observed: 3.64 ft at 1:00PM Nov 30, 2020Observed: 3.64 ft at 1:30PM Nov 30, 2020Observed: 3.64 ft at 1:45PM Nov 30, 2020Observed: 3.64 ft at 2:00PM Nov 30, 2020Observed: 3.64 ft at 2:30PM Nov 30, 2020Observed: 3.64 ft at 2:45PM Nov 30, 2020Observed: 3.64 ft at 3:00PM Nov 30, 2020Observed: 3.64 ft at 3:30PM Nov 30, 2020Observed: 3.64 ft at 3:45PM Nov 30, 2020Observed: 3.64 ft at 4:00PM Nov 30, 2020Observed: 3.68 ft at 4:30PM Nov 30, 2020Observed: 3.73 ft at 4:45PM Nov 30, 2020Observed: 3.77 ft at 5:00PM Nov 30, 2020Observed: 3.84 ft at 5:30PM Nov 30, 2020Observed: 3.87 ft at 5:45PM Nov 30, 2020Observed: 3.88 ft at 6:00PM Nov 30, 2020Observed: 3.9 ft at 6:30PM Nov 30, 2020Observed: 3.9 ft at 6:45PM Nov 30, 2020Observed: 3.91 ft at 7:00PM Nov 30, 2020Observed: 3.91 ft at 7:30PM Nov 30, 2020Observed: 3.92 ft at 7:45PM Nov 30, 2020Observed: 3.93 ft at 8:00PM Nov 30, 2020Observed: 3.96 ft at 8:30PM Nov 30, 2020Observed: 3.97 ft at 8:45PM Nov 30, 2020Observed: 3.99 ft at 9:00PM Nov 30, 2020Observed: 4.02 ft at 9:30PM Nov 30, 2020Observed: 4.03 ft at 9:45PM Nov 30, 2020Observed: 4.04 ft at 10:00PM Nov 30, 2020Observed: 4.05 ft at 10:30PM Nov 30, 2020Observed: 4.06 ft at 10:45PM Nov 30, 2020Observed: 4.06 ft at 11:00PM Nov 30, 2020Observed: 4.07 ft at 11:30PM Nov 30, 2020Observed: 4.07 ft at 11:45PM Nov 30, 2020Observed: 4.07 ft at 12:00AM Dec 01, 2020Observed: 4.07 ft at 12:30AM Dec 01, 2020Observed: 4.08 ft at 12:45AM Dec 01, 2020Observed: 4.08 ft at 1:00AM Dec 01, 2020Observed: 4.08 ft at 1:30AM Dec 01, 2020Observed: 4.08 ft at 1:45AM Dec 01, 2020Observed: 4.08 ft at 2:00AM Dec 01, 2020Observed: 4.08 ft at 2:30AM Dec 01, 2020Observed: 4.08 ft at 2:45AM Dec 01, 2020Observed: 4.08 ft at 3:00AM Dec 01, 2020Observed: 4.09 ft at 3:30AM Dec 01, 2020Observed: 4.09 ft at 3:45AM Dec 01, 2020Observed: 4.09 ft at 4:00AM Dec 01, 2020Observed: 4.09 ft at 4:30AM Dec 01, 2020Observed: 4.09 ft at 4:45AM Dec 01, 2020Observed: 4.09 ft at 5:00AM Dec 01, 2020Observed: 4.09 ft at 5:30AM Dec 01, 2020Observed: 4.1 ft at 5:45AM Dec 01, 2020Observed: 4.1 ft at 6:00AM Dec 01, 2020Observed: 4.1 ft at 6:30AM Dec 01, 2020Observed: 4.1 ft at 6:45AM Dec 01, 2020Observed: 4.11 ft at 7:00AM Dec 01, 2020Observed: 4.11 ft at 7:30AM Dec 01, 2020Observed: 4.11 ft at 7:45AM Dec 01, 2020Observed: 4.11 ft at 8:00AM Dec 01, 2020Observed: 4.11 ft at 8:30AM Dec 01, 2020Observed: 4.12 ft at 8:45AM Dec 01, 2020Observed: 4.12 ft at 9:00AM Dec 01, 2020Observed: 4.12 ft at 9:30AM Dec 01, 2020Observed: 4.12 ft at 9:45AM Dec 01, 2020Observed: 4.12 ft at 10:00AM Dec 01, 2020Observed: 4.12 ft at 10:30AM Dec 01, 2020Observed: 4.13 ft at 10:45AM Dec 01, 2020Observed: 4.13 ft at 11:00AM Dec 01, 2020Observed: 4.14 ft at 11:30AM Dec 01, 2020Observed: 4.14 ft at 11:45AM Dec 01, 2020Observed: 4.15 ft at 12:00PM Dec 01, 2020Observed: 4.18 ft at 12:30PM Dec 01, 2020Observed: 4.22 ft at 12:45PM Dec 01, 2020Highest Observation: 4.25 ft at 1:00PM Dec 01, 2020Highest Forecast: 4.1 ft 7:00PM Dec 01, 2020Highest Forecast: 4.1 ft 1:00AM Dec 02, 2020Forecast: 4 ft 7:00AM Dec 02, 2020Forecast: 4 ft 1:00PM Dec 02, 2020Highest Forecast: 4.1 ft 7:00PM Dec 02, 2020Forecast: 4 ft 1:00AM Dec 03, 2020Forecast: 4 ft 7:00AM Dec 03, 2020Forecast: 4 ft 1:00PM Dec 03, 2020Highest Forecast: 4.1 ft 7:00PM Dec 03, 2020Forecast: 4 ft 1:00AM Dec 04, 2020Forecast: 4 ft 7:00AM Dec 04, 2020USGS--Water Resources of the United StatesLDYN6(plotting HGIRZ) Graph Created (1:30PM Dec 1, 2020)ObservedForecast (issued 10:28AM Dec 1)Latest observed value: 4.25 ft at 1:00 PM EST 1-Dec-2020. Flood Stage is 17 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Stage may be affected by ice.

NOTE: Forecasts for the Tioga River at Lindley are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Tioga Junction Upstream Gauge Downstream Gauge Downstream Gauge - near Erwins
Flood Categories (in feet)
Major Flood Stage: 22
Moderate Flood Stage: 20
Flood Stage: 17
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 26.27 ft on 06/23/1972
(2) 23.37 ft on 09/26/1975
(3) 22.87 ft on 05/28/1946
(4) 20.18 ft on 10/14/1955
(5) 19.90 ft on 11/29/1950
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.37 ft on 09/26/1975
(2) 26.27 ft on 06/23/1972
(3) 19.04 ft on 03/05/1964
(4) 17.04 ft on 04/25/1961
(5) 17.48 ft on 02/26/1961
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
26.27 Greatest flood on record, Agnes June 23 1972. The Town of Lawrenceville PA was almost completely destroyed and the entire population was evacuated.
23.37 Flood of September 26 1975. Approximately 150 residential and commercial buildings in Lawrenceville, PA were flooded.
22 Major Flood damage begins.
21 Water reaches the house near the gage.
20 Moderate flood stage.
17 Minor flooding begins.
Photos
(1) looking upstream
(2) view of gagehouse
(3) looking downstream
About This Location Collapse

Latitude: 42.028611° N, Longitude: 77.132500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 964.00 ft 981.00 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 964.50 ft 981.50 ft 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 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics.

Click individual graphics to enlarge.

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
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Johnson City, NY 13790
(607) 729-1597
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Page last modified: 30-Oct-2020 4:10 PM
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