Baker County Rivers
Name (# of Reports) Last Update Location
Powder River (6) 8-4-2025 North Powder, OR
Snake River (59) 7-6-2024  
Snake River- Below Hells Canyon Reservoir (41) 11-3-2025  
 

Benton County Rivers
Name (# of Reports) Last Update Location
Alsea River (247) 12-2-2025 Alsea, OR
Williamson River (56) 11-4-2025  
Yaquina River (186) 12-2-2025 Newport, OR
 

Clackamas County Rivers
Name (# of Reports) Last Update Location
Clackamas River (84) 12-4-2025 Estacada, OR
Molalla River (8) 4-7-2020 Molalla, OR
Sandy River (74) 12-4-2025 Sandy, OR
Williamson River (56) 11-4-2025  
 

Clatsop County Rivers
Name (# of Reports) Last Update Location
Necanicum River (134) 12-2-2025 Seaside, OR
Nehalem River (242) 12-2-2025 Nehalm, OR
Nehalem River- North Fork (74) 12-2-2025 Hamlet, OR
 

Columbia County Rivers
Name (# of Reports) Last Update Location
Columbia River (234) 5-20-2025  
Nehalem River (242) 12-2-2025 Nehalm, OR
 

Coos County Rivers
Name (# of Reports) Last Update Location
Coos River (211) 11-12-2025 Coos Bay, OR
Coquille River (239) 11-12-2025 Coquille, OR
Sixes River (82) 10-1-2025 Port Orford, OR
 

Crook County Rivers
Name (# of Reports) Last Update Location
Crooked River (528) 12-6-2025 Prineville, OR
 

Curry County Rivers
Name (# of Reports) Last Update Location
Chetco River (519) 12-11-2025 Brookings, OR
Elk River (183) 11-19-2025 Port Orford, OR
Illinois River (204) 12-5-2025 Cave Junction, OR
Pistol River (7) 3-24-2022 Pistol River, Oregon
Rogue River- Lower (270) 11-25-2025 Gold Beach, OR
Sixes River (82) 10-1-2025 Port Orford, OR
Winchuck River (32) 3-26-2025 OR
 

Deschutes County Rivers
Name (# of Reports) Last Update Location
Crooked River (528) 12-6-2025 Prineville, OR
Deschutes River (278) 11-15-2025 Maupin, OR
Fall River (452) 12-6-2025 La Pine, OR
 

Douglas County Rivers
Name (# of Reports) Last Update Location
Rogue River- Lower (270) 11-25-2025 Gold Beach, OR
Smith River (118) 10-29-2025 Reedsport, OR
Umpqua River (175) 11-25-2025 Roseburg, OR
Umpqua River- North (86) 11-25-2025 Roseburg, OR
 

Grant County Rivers
Name (# of Reports) Last Update Location
John Day River (47) 1-29-2025 Dayville, OR
Malheur River (7) 11-25-2025 Vale, OR
 

Harney County Rivers
Name (# of Reports) Last Update Location
John Day River (47) 1-29-2025 Dayville, OR
Malheur River (7) 11-25-2025 Vale, OR
 

Hood River County Rivers
Name (# of Reports) Last Update Location
Hood River (72) 9-8-2025 Hood River, OR
 

Jackson County Rivers
Name (# of Reports) Last Update Location
Applegate River (187) 11-4-2025 Applegate, OR
Klamath River - Upper - OR (99) 11-25-2025  
Rogue River- Lower (270) 11-25-2025 Gold Beach, OR
Rogue River- Upper (185) 11-25-2025 Medford, OR
 

Jefferson County Rivers
Name (# of Reports) Last Update Location
Crooked River (528) 12-6-2025 Prineville, OR
Deschutes River (278) 11-15-2025 Maupin, OR
Metolius River (531) 12-6-2025 Metolius Springs, OR
 

Josephine County Rivers
Name (# of Reports) Last Update Location
Applegate River (187) 11-4-2025 Applegate, OR
Illinois River (204) 12-5-2025 Cave Junction, OR
Rogue River - Middle (180) 11-25-2025 Grants Pass, OR
Rogue River- Upper (Above Lost Creek) (78) 10-27-2025 Prospect, OR
Rogue River- Lower (270) 11-25-2025 Gold Beach, OR
 

Klamath County Rivers
Name (# of Reports) Last Update Location
Link River (38) 11-18-2025 Klamath Falls , OR
Lost River (43) 12-3-2025 Bonanza, OR
Rogue River- Lower (270) 11-25-2025 Gold Beach, OR
Sprague River (86) 11-18-2025 Chiloquin, OR
Sycan River (51) 11-18-2025 Summer Lake,
Williamson River (56) 11-4-2025  
Wood River (70) 10-29-2025 Klamath Falls, OR
 

Lake County Rivers
Name (# of Reports) Last Update Location
Ana River (31) 11-19-2025 Summer Lake, OR
Chewaucan River (40) 11-19-2025 Valley Falls, OR
Klamath River - Upper - OR (99) 11-25-2025  
Sycan River (51) 11-18-2025 Summer Lake,
 

Lane County Rivers
Name (# of Reports) Last Update Location
Alsea River (247) 12-2-2025 Alsea, OR
Blue River (16) 9-4-2025 Blue River, OR
Coast Fork Willamette River (17) 9-4-2025 Cottage Grove, OR
McKenzie River (237) 11-24-2025 Coburg, OR
Siuslaw River (211) 12-2-2025 Florence, OR
Upper McKenzie (5) 6-25-2020 OR,
Willamette River (73) 9-8-2025 Portland, OR
Willamette River CST FK (6) 6-4-2025 Springfield,
Williamson River (56) 11-4-2025  
 

Lincoln County Rivers
Name (# of Reports) Last Update Location
Alsea River (247) 12-2-2025 Alsea, OR
Salmon River (197) 12-2-2025 Otis, OR
Siletz River (257) 12-2-2025 Lincoln City, OR
Yaquina River (186) 12-2-2025 Newport, OR
 

Linn County Rivers
Name (# of Reports) Last Update Location
Blue River (16) 9-4-2025 Blue River, OR
McKenzie River (237) 11-24-2025 Coburg, OR
Santiam River (South Fork) (137) 11-25-2025 Sweet Home, OR
 

Malheur County Rivers
Name (# of Reports) Last Update Location
Malheur River (7) 11-25-2025 Vale, OR
Owyhee River- Lower (4) 11-25-2025 Oregon
 

Marion County Rivers
Name (# of Reports) Last Update Location
Breitenbush River (28) 9-23-2025 Detroit, OR
Santiam River ( North Fork) Above Detroit Lake (84) 10-29-2025 Lyons, OR
Williamson River (56) 11-4-2025  
 

Multnomah County Rivers
Name (# of Reports) Last Update Location
Columbia River (234) 5-20-2025  
Gilbert River (1) 4-6-2020  
Lower Willamette River (3) 5-19-2021 Oregon City, OR
Sandy River (74) 12-4-2025 Sandy, OR
Williamson River (56) 11-4-2025  
 

Polk County Rivers
Name (# of Reports) Last Update Location
Salmon River (197) 12-2-2025 Otis, OR
Siletz River (257) 12-2-2025 Lincoln City, OR
 

Sherman County Rivers
Name (# of Reports) Last Update Location
Deschutes River (278) 11-15-2025 Maupin, OR
Deschutes River- Lower (423) 12-6-2025 Maupin, OR
 

Tillamook County Rivers
Name (# of Reports) Last Update Location
Kilchis River (263) 12-2-2025 Idaville, OR
Nehalem River (242) 12-2-2025 Nehalm, OR
Nehalem River- North Fork (74) 12-2-2025 Hamlet, OR
Nestucca River (334) 12-2-2025 Pacific, OR
Salmon River (197) 12-2-2025 Otis, OR
Trask River (309) 12-2-2025 Tillamook , OR
Wilson River (297) 12-2-2025 Tillamook , OR
 

Union County Rivers
Name (# of Reports) Last Update Location
Grande Ronde River (84) 11-3-2025 Colville, OR
Powder River (6) 8-4-2025 North Powder, OR
Wallowa River (75) 10-21-2025 Wallowa , OR
 

Wallowa County Rivers
Name (# of Reports) Last Update Location
Imnaha River (67) 11-3-2025 Imnaha, OR
Wallowa River (75) 10-21-2025 Wallowa , OR
 

Wasco County Rivers
Name (# of Reports) Last Update Location
Deschutes River (278) 11-15-2025 Maupin, OR
Deschutes River- Lower (423) 12-6-2025 Maupin, OR
 

Washington County Rivers
Name (# of Reports) Last Update Location
Snake River (59) 7-6-2024  
Williamson River (56) 11-4-2025  
 

Yamhill County Rivers
Name (# of Reports) Last Update Location
Nestucca River (334) 12-2-2025 Pacific, OR
Williamson River (56) 11-4-2025