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Potomac 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
Randolph 11Dec2025, 18:15 49841 1413.40 1466.0 1500.0 0.12 -0.05
Savage 11Dec2025, 18:00 6292 1418.18 1420.0 1468.5 -0.06 -0.25

 

Inflow Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Kitzmiller 11Dec2025, 18:15 93 2.2 9.0 -0.0 0.1
Barton 11Dec2025, 18:15 7 0.9 -- 0.0 0.0

 

Outflow Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Barnum 11Dec2025, 18:15 155 2.7 -- -0.0 -0.0
DS Savage 11Dec2025, 18:15 39 0.5 -- -0.0 -0.0

 

Downstream Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Luke 11Dec2025, 18:00 202 1.4 10.5 0.0 -0.0
Cumberland 11Dec2025, 18:15 257 2.3 17.0 0.0 0.0
Pawpaw 11Dec2025, 18:15 553 3.6 25.0 0.0 -0.0
Hancock 11Dec2025, 18:15 636 2.9 30.0 -0.0 -0.0
Shepherdstown 11Dec2025, 18:30 1363 2.1 15.0 -0.0 -0.1
Point of Rocks 11Dec2025, 17:45 1499 1.0 16.0 -0.1 0.0
Washington 11Dec2025, 17:45 1938 2.8 10.0 0.0 -0.0

 

Other Stream Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Oakmont 11Dec2025, 18:15 11 2.7 -- 0.0 0.0
Steyer 11Dec2025, 18:15 63 2.4 -- -0.0 0.0
Wills Creek 11Dec2025, 18:00 41 1.9 10.0 0.0 0.1
Springfield 11Dec2025, 18:30 225 1.3 15.0 -0.0 -0.0
Millville 11Dec2025, 18:30 645 1.6 13.5 -0.1 -0.0
Frederick 11Dec2025, 18:30 208 1.8 15.0 0.0 0.1
Bridgeport 11Dec2025, 18:30 47 2.8 -- 0.0 0.0
MoorefieldSFSB 11Dec2025, 18:15 33 2.9 10.0 0.0 0.0
Petersburg 11Dec2025, 18:00 240 4.1 14.0 0.1 0.0
Brandywine 11Dec2025, 18:00 19 1.5 -- 0.0 0.0
Cootes Store 11Dec2025, 18:15 10 2.3 15.0 -0.0 -0.0
FranklinSB 11Dec2025, 18:45 0 1.8 -- 0.0 0.1
Great Cacapon 11Dec2025, 18:30 83 1.5 -- 0.0 -0.0
Headsville 11Dec2025, 18:30 20 3.1 -- -0.0 -0.0
Hyndman 11Dec2025, 18:15 10 1.6 -- 0.0 0.0
Martinsburg 11Dec2025, 18:00 70 1.9 -- 0.0 -0.0
Needmore 11Dec2025, 18:00 0 2.9 -- 0.0 0.0

 

Precipitation Data
Gage Date/Time 6 Hour (in) 24 Hour (in) 48 Hour (in)
Kitzmiller 11Dec2025, 18:15 0.00 0.19 0.28
Randolph 11Dec2025, 18:15 0.00 0.09 0.15
Savage 11Dec2025, 18:00 0.00 0.07 0.13
Cumberland 11Dec2025, 18:15 0.00 0.00 0.00
Clarksburg 11Dec2025, 18:15 0.00 0.00 0.00
Dailey 11Dec2025, 18:00 0.00 0.15 0.24
Davis 11Dec2025, 18:30 0.01 0.21 0.32
Hendricks 11Dec2025, 18:30 0.00 0.15 0.28
Huttonsville 11Dec2025, 18:30 0.01 0.34 0.41
Grantsville 11Dec2025, 18:30 0.00 0.03 0.21
Markleton 11Dec2025, 18:30 0.00 0.00 0.09
Oakland 11Dec2025, 18:15 0.00 0.02 0.17
Slidell 11Dec2025, 18:15 0.00 0.00 0.00

 

Water Temperature Data
Gage Date/Time Latest (F) 24 Hour High (F) 24 Hour Low (F)
Barton 11Dec2025, 18:00 32.7 34.2 32.5
DS Savage 11Dec2025, 18:15 41.9 43.2 41.8
Barnum 11Dec2025, 18:15 46.9 48.2 46.7

 

Last Updated: 11Dec2025, 18:55