This report includes revised reports for 52 Pacific marine mammal stocks under NMFS jurisdiction, including 13 “strategic” stocks: Hawaiian monk seal, Southern Resident killer whale, California/Oregon/Washington populations of mesoplodont beaked whales, California/Oregon/Washington Cuvier’s beaked whale, California/Oregon/Washington humpback whale, Eastern North Pacific blue whale, California/Oregon/Washington fin whale, Main Hawaiian Islands Insular false killer whale, Hawaii Pelagic false killer whale, Hawaii sperm whale, Central North Pacific blue whale, Hawaii fin whale, and Hawaii sei whale.