Chinook Salmon Populations
Last updated 2/9/2026
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About Dataset

Distinct watershed based subsets of Chinook salmon sharing spatial, genetic, and or life history characteristics.

Ecosystem:
Freshwater Riverscape
Date Ranges:
12/31/2020 - 12/30/2021
Species:
Chinook
ESU/DPS:
Chinook Salmon (Lower Columbia River ESU), Chinook Salmon (Puget Sound ESU), Chinook Salmon (Snake River Fall Run), Chinook Salmon (Snake River spring/summer-run ESU), Chinook Salmon (Upper Columbia River ESU), Chinook Salmon (Upper Willamette River ESU)
Population:
Chinook (Lower Columbia River) - Coweeman River Fall-run; Chinook (Lower Columbia River) - Kalama River Fall-run; Chinook (Lower Columbia River) - Lewis River Fall-run; Chinook (Lower Columbia River) - Lower Cowlitz River Fall-run; Chinook (Lower Columbia River) - Creek Fall-run; Chinook (Lower Columbia River) - Sandy River Fall-run; Chinook (Lower Columbia River) - Toutle River Fall-run; Chinook (Lower Columbia River) - Upper Cowlitz River Fall-run; Chinook (Lower Columbia River) - Washougal River Fall-run; Chinook (Lower Columbia River) - Big Creek Fall-run; Chinook (Lower Columbia River) - Chinook River Fall-run; Chinook (Lower Columbia River) - Clatskanie River Fall-run; Chinook (Lower Columbia River) - Elochoman River Fall-run; Chinook (Lower Columbia River) - Grays River Fall-run; Chinook (Lower Columbia River) - Mill Creek Fall-run; Chinook (Lower Columbia River) - Scappoose River Fall-run; Chinook (Lower Columbia River) - Youngs Bay Fall-run; Chinook (Lower Columbia River) - White River Fall-run; Chinook (Lower Columbia River) - Hood River Fall-run; Chinook (Lower Columbia River) - Lower Gorge Tributaries Fall-run; Chinook (Lower Columbia River) - Upper Gorge Tributaries Fall-run; Chinook (Lower Columbia River) - Clackamas River Fall-run; Chinook (Lower Columbia River) - Lewis River Bright; Chinook (Lower Columbia River) - Sandy River Bright; Chinook (Lower Columbia River) - Cispus River Spring-run; Chinook (Lower Columbia River) - Kalama River Spring-run; Chinook (Lower Columbia River) - North Fork Lewis River Spring-run; Chinook (Lower Columbia River) - Sandy River Spring-run; Chinook (Lower Columbia River) - Tilton River Spring-run; Chinook (Lower Columbia River) - Toutle River Spring-run; Chinook (Lower Columbia River) - Upper Cowlitz River Spring-run; Chinook (Lower Columbia River) - White River Spring-run; Chinook (Lower Columbia River) - Hood River Spring-run; Chinook (Puget Sound) - Lower Sauk River late run; Chinook (Puget Sound) - Lower Skagit River late run; Chinook (Puget Sound) - North Fork Stillaguamish River late run; Chinook (Puget Sound) - South Fork/Mainstem Stillaguamish River late run; Chinook (Puget Sound) - Skykomish River late run; Chinook (Puget Sound) - Snoqualmie River; Chinook (Puget Sound) - Upper Skagit River late run; Chinook (Puget Sound) - Mid-Hood Canal late run; Chinook (Puget Sound) - Cascade River early run; Chinook (Puget Sound) - Suiattle River early run; Chinook (Puget Sound) - Upper Sauk River early run; Chinook (Puget Sound) - Lower/North Fork/Middle Fork Nooksack early run; Chinook (Puget Sound) - South Fork Nooksack River early run; Chinook (Puget Sound) - White River early run; Chinook (Puget Sound) - Elwha River early late run; Chinook (Puget Sound) - Skokomish River late run; Chinook (Puget Sound) - Cedar River late run; Chinook (Puget Sound) - Green River late run; Chinook (Puget Sound) - Nisqually River late run; Chinook (Puget Sound) - Puyallup River late run; Chinook (Puget Sound) - Sammamish River late run; Chinook (Puget Sound) - Dungeness River summer run; Chinook (Snake River Fall Run) - Snake River Lower Mainstem; Chinook (Snake River spring/summer-run) - Chamberlain Creek; Chinook (Snake River spring/summer-run) - Loon Creek; Chinook (Snake River spring/summer-run) - Marsh Creek; Chinook (Snake River spring/summer-run) - Middle Fork River above Indian Creek; Chinook (Snake River spring/summer-run) - Middle Fork River below Indian Creek; Chinook (Snake River spring/summer-run) - Sulphur Creek; Chinook (Snake River spring/summer-run) - East Fork South Fork River; Chinook (Snake River spring/summer-run) - Little River; Chinook (Snake River spring/summer-run) - Lapwai/Big Canyon; Chinook (Snake River spring/summer-run) - Lawyer Creek; Chinook (Snake River spring/summer-run) - Polatch River; Chinook (Snake River spring/summer-run) - Upper South Fork Clearwater; Chinook (Snake River spring/summer-run) - Big Sheep Creek; Chinook (Snake River spring/summer-run) - Catherine Creek; Chinook (Snake River spring/summer-run) - Grande Ronde River upper mainstem; Chinook (Snake River spring/summer-run) - Imnaha River mainstem; Chinook (Snake River spring/summer-run) - Lookingglass Creek; Chinook (Snake River spring/summer-run) - Lostine River; Chinook (Snake River spring/summer-run) - Minam River; Chinook (Snake River spring/summer-run) - Wenaha River; Chinook (Snake River spring/summer-run) - Asotin Creek; Chinook (Snake River spring/summer-run) - Tucannon River; Chinook (Snake River spring/summer-run) - Bear Valley Creek; Chinook (Snake River spring/summer-run) - Big Creek; Chinook (Snake River spring/summer-run) - Camas Creek; Chinook (Snake River spring/summer-run) - Secesh River; Chinook (Snake River spring/summer-run) - South Fork River mainstem; Chinook (Snake River spring/summer-run) - East Fork River; Chinook (Snake River spring/summer-run) - Lemhi River; Chinook (Snake River spring/summer-run) - North Fork River; Chinook (Snake River spring/summer-run) - Pahsimeroi River; Chinook (Snake River spring/summer-run) - Panther Creek; Chinook (Snake River spring/summer-run) - River lower mainstem below Redfish Lake; Chinook (Snake River spring/summer-run) - River upper mainstem above Redfish Lake; Chinook (Snake River spring/summer-run) - Valley Creek; Chinook (Snake River spring/summer-run) - Yankee Fork; Chinook (Snake River spring/summer-run) - Lochsa River; Chinook (Snake River spring/summer-run) - Lolo Creek; Chinook (Snake River spring/summer-run) - Lower North Fork Clearwater; Chinook (Snake River spring/summer-run) - Meadow Creek; Chinook (Snake River spring/summer-run) - Moose Creek; Chinook (Snake River spring/summer-run) - Upper North Fork Clearwater; Chinook (Snake River spring/summer-run) - Upper Selway River; Chinook (Upper Columbia River) - Entiat River; Chinook (Upper Columbia River) - Methow River; Chinook (Upper Columbia River) - Wenatchee River; Chinook (Upper Willamette River) - Calapooia River Spring-run; Chinook (Upper Willamette River) - Clackamas River Spring-run; Chinook (Upper Willamette River) - McKenzie River Spring-run; Chinook (Upper Willamette River) - Middle Fork Willamette River Spring-run; Chinook (Upper Willamette River) - Molalla River Spring-run; Chinook (Upper Willamette River) - North Santiam River Spring-run; Chinook (Upper Willamette River) - South Santiam River Spring-run
Study Plan URL:
Project:
Salmon Recovery
Content Type:
Spatial
Data Collection Frequency:
Not a Time Series
Season:
Not Applicable
Fishery Management Area:
Acknowledgement:
Published Date
2021
Version
1
Access and Use
Non-sensitive Data
Download
Contacts
Damon Holzer
Tags
chinooksalmonViability Report2022 viability
More Information
Source Type
Description
Upload Date
Data File/Connection
EditDelete
FileThis compressed file contains the Chinook salmon populations for all PNW listed ESUs, as shown in the viability and population ID documents.1/20/2026

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Coverage Areas (1 visible)
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Coverage Areas (1)

Area 1 (Pacific Northwest Region)
North: 47.857403
South: 41.689322
East: -113.554688
West: -123.310547
Center: (44.773363, -118.432617)
Dataset Name:
Chinook Salmon Populations
Min Date:
12/31/2020
Contact Organization:
NOAA West Coast Region
Location of dataset (URL):
https://www.webapps.nwfsc.noaa.gov/portal/apps/webappviewer/index.html?id=7514c715b8594944a6e468dd25aaacc9
Reference or application:
Data Collectors:
Shanna Dunn shanna.dunn@noaa.gov
Data User(s):
Citation Notes:
Data Type:
Spatial
Max Date:
12/30/2021
Dataset DOI:
Chinook
Document DOI:
Version:
1
Access Date:
12/31/1969
Year Published:
2021
Contact Name
Title
Agency
Email
EditDelete
Damon HolzerNOAA/NWFSCdamon.holzer@noaa.gov

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