US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR APRIL 2025
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to Apr.
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 374 181 13 210
nr Frenchglen
(*)Deep Creek Lake 741 198 49 185
above Adel County
(*)Chewaucan River Lake 1,202 333 122 256
near Paisley County
Williamson River Klamath 3,570 220 28 153
near Chiloquin
Owyhee River Owyhee 1,860 88 -35 130
near Rome
(*)NF Malheur River Malheur 681 192 13 183
near Beulah
Grande Ronde R Grande Ronde 5,640 86 -10 95
at Troy Powder/Burnt
Umatilla River Umatilla 520 87 -21 103
nr Gibbon Lower John Day
John Day River Upper John Day 7,120 126 -4 162
at Service Crk
(*)Little Deschutes Upper 356 136 69 99
River nr LaPine Deschutes
Hood River Lower Deschutes 1,240 93 -24 91
nr Hood River Mt.Hood
Willamette River Willamette 27,900 106 -41 112
at Salem
Wilson River North 943 72 -52 95
near Tillamook Coast
Umpqua River Rogue/Umpqua 8,590 86 -63 135
near Elkton
Rogue River Rogue/Umpqua 8,680 127 -50 153
near Agness
SF Coquille River South Coast 860 86 -65 119
at Powers
Chetco River South Coast 2,680 93 -63 131
near Brookings
All data should be considered provisional and subject to revision.
Percent of average computed using 30-year base period, water years 1991-2020.
(*) provided by Oregon Water Resources Department
5/05/2025