Banner


 
Basin Summaries
 
  Chemung
  Juniata
  Main Stem Susquehanna
  Potomac
  Upper Susquehanna
  West Branch Susquehanna
 
Reservoir Plots
 
  ALL
  Almond
  Arkport
  Aylesworth
  Bush
  Cowanesque
  Curwensville
  East Sidney
  Hammond
  Indian Rock
  Randolph
  Raystown
  Savage
  Sayers
  Stevenson
  Stillwater
  Tioga
  Whitney Point
 
North Branch Potomac Releases
 
Additional Resources
 
  National Weather Service
  Baltimore District Emergency
    Operations
  Baltimore District Home
 
 
Home

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 18Jun2026, 02:15 90781 1466.51 1466.0 1500.0 -0.13 -0.20
Savage 18Jun2026, 03:00 16218 1459.58 1467.0 1468.5 -0.08 -0.32

 

Inflow Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Kitzmiller 18Jun2026, 02:15 169 2.5 9.0 0.0 -0.1
Barton 18Jun2026, 02:15 12 1.0 -- -0.0 -0.0

 

Outflow Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Barnum 18Jun2026, 02:15 305 3.2 -- -0.0 0.0
DS Savage 18Jun2026, 02:15 72 0.9 -- 0.0 0.0

 

Downstream Gages
Gage Date/Time Latest
Flow (cfs)
Stage (ft)
Latest Flood 6 Hour Change 24 Hour Change
Luke 18Jun2026, 03:00 385 1.9 10.5 0.0 -0.0
Cumberland 18Jun2026, 02:15 507 2.7 17.0 0.0 -0.0
Pawpaw 18Jun2026, 02:15 1000 4.3 25.0 -0.0 0.0
Hancock 18Jun2026, 02:15 1103 3.4 30.0 -0.0 -0.1
Shepherdstown 18Jun2026, 02:30 1820 2.3 15.0 -0.0 -0.0
Point of Rocks 18Jun2026, 02:45 2610 1.5 16.0 -0.0 -0.0
Washington 18Jun2026, 02:45 2496 2.9 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 18Jun2026, 03:15 19 2.8 -- -0.0 -0.0
Steyer 18Jun2026, 02:15 63 2.4 -- -0.0 -0.0
Wills Creek 18Jun2026, 03:00 64 2.1 10.0 -0.0 -0.1
Springfield 18Jun2026, 02:30 354 1.6 15.0 -0.0 -0.1
Millville 18Jun2026, 02:30 667 1.6 13.5 -0.2 -0.2
Frederick 18Jun2026, 02:30 205 1.7 15.0 -0.0 -0.1
Bridgeport 18Jun2026, 02:30 21 2.4 -- -0.0 -0.1
MoorefieldSFSB 18Jun2026, 02:15 42 2.7 10.0 0.0 -0.0
Petersburg 18Jun2026, 03:00 232 4.1 14.0 -0.0 -0.1
Brandywine 18Jun2026, 03:00 8 1.3 -- 0.0 -0.0
Cootes Store 18Jun2026, 02:15 22 2.5 15.0 -0.0 -0.0
FranklinSB 18Jun2026, 03:15 44 1.7 -- 0.0 0.0
Great Cacapon 18Jun2026, 02:30 120 1.6 -- -0.0 -0.1
Headsville 18Jun2026, 02:30 19 3.1 -- 0.0 -0.0
Hyndman 18Jun2026, 03:15 29 1.7 -- 0.0 -0.0
Martinsburg 18Jun2026, 03:00 92 2.0 -- -0.0 0.0
Needmore 18Jun2026, 03:00 1 2.8 -- -0.0 -0.0

 

Precipitation Data
Gage Date/Time 6 Hour (in) 24 Hour (in) 48 Hour (in)
Kitzmiller 18Jun2026, 02:15 0.00 0.00 0.00
Randolph 18Jun2026, 02:15 0.00 0.00 0.00
Savage 18Jun2026, 03:00 0.01 0.01 0.01
Cumberland 18Jun2026, 02:15 0.00 0.00 0.00
Clarksburg 18Jun2026, 03:15 0.00 0.00 0.00
Dailey 18Jun2026, 03:00 0.00 0.00 0.00
Davis 18Jun2026, 02:30 0.01 0.01 0.01
Hendricks 18Jun2026, 02:30 0.01 0.01 0.01
Huttonsville 18Jun2026, 02:30 0.00 0.00 0.00
Grantsville 18Jun2026, 02:30 0.01 0.04 0.04
Markleton 18Jun2026, 02:30 0.00 0.05 0.05
Oakland 18Jun2026, 03:15 0.01 0.03 0.03
Slidell 18Jun2026, 02:15 0.00 0.00 0.00

 

Water Temperature Data
Gage Date/Time Latest (F) 24 Hour High (F) 24 Hour Low (F)
Barton 18Jun2026, 02:00 63.1 66.0 58.6
DS Savage 18Jun2026, 02:15 55.8 58.0 55.4
Barnum 18Jun2026, 02:15 56.4 60.6 55.7

 

Last Updated: 18Jun2026, 03:25