Table 1 Dissolved oxygen data sets during the March 22 to September 16, 2021, upwelling season.

NOAA Juvenile Salmon and Ocean Ecosystem Survey; Northern California Current; Pre-recruit

https://www.fisheries.noaa.gov/west-coast/science-data/research-surveys-pacific-northwest#what-we-do

NOAA Hake

https://www.fisheries.noaa.gov/west-coast/science-data/joint-us-canada-integrated-ecosystem-and-pacific-hake-acoustic-trawl-survey

NOAA Groundfish

https://www.fisheries.noaa.gov/west-coast/science-data/us-west-coast-groundfish-bottom-trawl-survey

NOAA West Coast Ocean Acidification Survey

https://www.pmel.noaa.gov/co2/story/2021+West+Coast+Ocean+Acidification+Cruise

International Pacific Halibut Commission

https://iphc.int/datatest/data/water-column-profiler-data

Oregon Department of Fish and Wildlife

https://www.dfw.state.or.us/MRP/fisheries/

Oregon State University underwater gliders

http://gliderdac.ioos.org

Ocean Observatories Initiative underwater gliders

https://ooinet.oceanobservatories.org; Reference Designators CE05MOAS-GL311-12-CTDGVM000, CE05MOAS-GL319-10-CTDGVM000, CE05MOAS-GL320-8-CTDGVM000, CE05MOAS-GL326-9-CTDGVM000, CE05MOAS-GL326-10-CTDGVM000, CE05MOAS-GL382-9-CTDGVM000, CE05MOAS-GL386-13-CTDGVM000