Northwestern Division / Columbia River / Reports Data
Columbia River Data Issues? If you are having problems with the https://www.nwd-wc.usace.army.mil website, please contact us or email us at 
NWD-RWCDS@usace.army.mil, and we'll send it to you.

Columbia River Links

External Links

Useful External Links

Useful External Links

Columbia Basin Documents, Reports, & Data

Project Reports & Data

Flood Risk Mgt. Requirements

Summary - Columbia River Flood Risk Mgt. Requirements

Percent Spill

Links become available once a month has occurred.
Spill Reports Dropdown

Total Spill Reports

Total Spill Reports Dropdown

Project Data

Collapse All Expand All
Expand List item 23238Collapse List item 23238  Agency Specific Data
Expand List item 23233Collapse List item 23233   - BC Hydro Data
  • Libby, Albeni Falls, and Grand Coulee data: CWMS | CDB
Expand List item 23234Collapse List item 23234   - Bonneville Power Admin. Data
Expand List item 23236Collapse List item 23236   - NRCS Reports

Water Quality Data

Daily Project Data

Report:
Months back:

  

Report will open in a new tab.

Hourly Project Data

Report:
Date:  (mm/dd/yyyy)
or Days back:


  
Report will open in a new tab.

Yearly Project Data

ALF Albeni Falls Forebay Storage Inflow Outflow
CHJ Chief Joseph Forebay Storage Inflow Outflow
CHL Chelan Forebay Storage Inflow Outflow
DET Detroit Forebay Storage Inflow Outflow
DWR Dworshak Forebay Storage Inflow Outflow
FOS Foster Forebay Storage Inflow Outflow
FRN Fern Ridge Forebay Storage Inflow Outflow
GCL Grand Coulee Forebay Storage Inflow Outflow
HAH Howard Hanson Forebay Storage Inflow Outflow
HGH Hungry Horse Forebay Storage Inflow Outflow
IHR Ice Harbor Forebay - Inflow Outflow
LIB Libby Forebay Storage Inflow Outflow
LOS Lost Creek Forebay Storage Inflow Outflow
ROS Ross Forebay Storage Inflow Outflow

CAFE Historical Files

These files may be of use in correlating new data with historical CAFÉ data.

Historical Data

These files represent historical data for the period-of-record stored by the Corps of Engineers, through June 30, 2009.
Collapse All Expand All
Expand List item 23249Collapse List item 23249  Historical Water Quality / Project Plots
The website you will be taken to is a USACE website.
Expand List item 25541Collapse List item 25541  Columbia River Basin Datasets
Expand List item 23193Collapse List item 23193  Hourly generation data - Period-of-record through 6/30/2009

These files represent hourly generation data for the period-of-record stored by the U.S. Army Corps of Engineers, through 30-Jun-2009 for the following projects:

Individual files are gzipped (www.gzip.org), and are also all contained in a single .zip archive.

For data from 1-Jul-2009 to the present, see our dataquery program.

Expand List item 23201Collapse List item 23201  Water Year Reports

Each .zip file contains multiple PDF files for the given water year. Right click to download the file.

Fish Passage Center Adult Salmon Counts

  1. WELLS DAM 08/09/2026

    Chinook Adult 87; Chinook Jack 22; Steelhead 8; Unclipped Steelhead 1; Sockeye 37; Lamprey 1
    8/12/2026

  2. ROCKY REACH DAM 08/05/2026

    Chinook Adult 122; Chinook Jack 9; Steelhead 10; Unclipped Steelhead 1; Sockeye 14; Lamprey 3
    8/12/2026

  3. ROCK ISLAND DAM 08/05/2026

    Chinook Adult 86; Chinook Jack 7; Steelhead 9; Unclipped Steelhead 4; Sockeye 16; Lamprey 2
    8/12/2026

  4. WANAPUM DAM 08/08/2026

    Chinook Adult 40; Chinook Jack 71; Steelhead 9; Unclipped Steelhead 4; Sockeye 5; Lamprey 4
    8/12/2026

  5. PRIEST RAPIDS DAM 08/08/2026

    Chinook Adult 80; Chinook Jack 72; Steelhead 12; Unclipped Steelhead 3; Sockeye 28; Lamprey 18
    8/12/2026

  6. LOWER GRANITE DAM 08/10/2026

    Chinook Adult 110; Chinook Jack 6; Steelhead 12; Unclipped Steelhead 2; Shad 32; Lamprey 1
    8/12/2026

  7. LITTLE GOOSE DAM 08/10/2026

    Chinook Adult 182; Chinook Jack 11; Steelhead 42; Unclipped Steelhead 13
    8/12/2026

  8. LOWER MONUMENTAL DAM 08/10/2026

    Chinook Adult 208; Chinook Jack 10; Steelhead 23; Unclipped Steelhead 11; Lamprey 6
    8/12/2026

  9. ICE HARBOR DAM 08/10/2026

    Chinook Adult 211; Chinook Jack 21; Steelhead 27; Unclipped Steelhead 7; Shad 11; Lamprey 5
    8/12/2026

  10. MCNARY DAM 08/10/2026

    Chinook Adult 414; Chinook Jack 50; Steelhead 45; Unclipped Steelhead 18; Shad 113; Sockeye 2; Lamprey 2
    8/12/2026

  11. JOHN DAY DAM 08/10/2026

    Chinook Adult 609; Chinook Jack 215; Steelhead 113; Unclipped Steelhead 54; Sockeye 3; Lamprey 10; Coho Jack 1
    8/12/2026

  12. THE DALLES DAM 08/10/2026

    Chinook Adult 340; Chinook Jack 66; Steelhead 177; Unclipped Steelhead 63; Sockeye 3; Lamprey 29; Coho Jack 3
    8/12/2026

  13. BONNEVILLE DAM 08/10/2026

    Chinook Adult 587; Chinook Jack 100; Steelhead 475; Unclipped Steelhead 156; Shad 103; Sockeye 1; Lamprey 54; Coho Adult 11; Coho Jack 17
    8/12/2026

  14. WILLAMETTE FALLS 08/09/2026

    Chinook Adult 48; Chinook Jack 1; Steelhead 11; Unclipped Steelhead 3
    8/12/2026