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Chemung River Basin Data Summary

Lake Data
Gage Date/Time Latest
Storage
(ac-ft)
Elevation (ft)
Latest Normal Pool Spillway Crest 6 Hour Change 24 Hour Change
Tioga 16May2025, 22:00 10546 1082.18 1081.0 1131.0 0.40 0.62
Hammond 16May2025, 22:00 9261 1086.69 1086.0 1131.0 -0.09 -0.08
Cowanesque 16May2025, 22:00 30831 1080.91 1080.0 1117.0 0.19 0.41
Almond 16May2025, 22:00 953 1260.82 1260.0 1300.0 0.07 0.25
Arkport 16May2025, 22:00 5 1231.10 1218.0 1304.0 -0.15 0.16

 

Inflow Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Middlebury 16May2025, 22:00 178 40.5 -- -0.6 0.8
Corey Creek 16May2025, 22:15 25 2.0 -- -0.1 0.1
Mansfield 16May2025, 22:00 640 1.9 12.0 -0.3 0.6
Westfield 16May2025, 22:15 205 1.4 -- -0.4 0.3
Elkland 16May2025, 22:00 577 17.7 -- -0.9 0.8

 

Outflow Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Tioga River 16May2025, 22:00 1513 3.8 -- 0.3 1.3
Lawrenceville 16May2025, 22:00 681 8.5 13.0 0.0 0.4
Canacadea Creek 16May2025, 22:00 40 1.2 -- -0.0 -0.0
DS Arkport 16May2025, 22:00 23 1.0 -- -0.1 0.0

 

Downstream Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Tioga Junction 16May2025, 22:00 1325 9.5 15.0 -0.1 1.1
Lindley 16May2025, 22:00 2047 6.7 17.0 0.2 1.3
Hornell 16May2025, 22:00 149 1.5 5.5 -0.1 0.1
West Cameron 16May2025, 22:00 486 5.2 17.0 0.3 0.5
South Addison 16May2025, 22:00 125 0.9 9.0 0.1 0.2
Erwins 16May2025, 21:45 2647 3.7 18.0 0.7 0.7
Corning 16May2025, 22:00 3448 17.0 26.0 0.5 0.4
Elmira 16May2025, 21:30 2727 2.5 12.0 0.1 -0.0
Chemung 16May2025, 22:00 3405 5.1 16.0 0.1 0.1

 

Other Stream Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Bath 16May2025, 20:30 310 3.7 15.7 -0.0 0.0
Campbell 16May2025, 22:00 610 3.6 10.0 -0.0 -0.1
Avoca 16May2025, 21:30 314 3.2 -- -0.1 -0.1

 

Precipitation Data
Gage Date/Time 6 Hour (in) 24 Hour (in) 48 Hour (in)
Arkport 16May2025, 22:00 0.00 0.14 0.36
Almond 16May2025, 22:00 0.00 0.24 0.43
Wellsville 16May2025, 22:00 0.00 0.00 0.00
Elkland 16May2025, 22:00 0.00 0.52 0.52
Cowanesque 16May2025, 22:00 0.00 0.39 0.39
Middlebury 16May2025, 22:00 0.00 0.49 0.49
Mansfield 16May2025, 22:00 0.00 0.00 0.00

 

Air Temperature Data
Gage Date/Time Latest (F) 24 Hour High (F) 24 Hour Low (F)
Cowanesque 16May2025, 22:00 66.0 79.0 62.0
Tioga 16May2025, 22:00 68.0 81.0 59.0

 

Conductance Data
Gage Date/Time Latest (umho/cm) 6 Hour Change (umho/cm) 24 Hour Change (umho/cm)
Mansfield 16May2025, 22:00 95.0 -20.0 -28.0
Tioga Junction 16May2025, 22:00 120.0 4.0 2.0

 

pH Data
Gage Date/Time Latest (su) 6 Hour Change (su) 24 Hour Change (su)
Mansfield 16May2025, 22:00 6.9 -0.2 0.3
Tioga Junction 16May2025, 22:00 7.3 -0.1 0.0

 

Water Temperature Data
Gage Date/Time Latest (F) 24 Hour High (F) 24 Hour Low (F)
Lawrenceville 16May2025, 22:00 58.6 60.6 57.4
Mansfield 16May2025, 22:00 60.3 62.8 54.7
Tioga Junction 16May2025, 22:00 58.5 61.0 56.5

 

Last Updated: 16May2025, 22:39