Gretchen Walsh wins the women’s 50-meter butterfly to open the Pan Pacific Championships, beating teammate Kate Douglass and helping the United States produce multiple 1-2 finishes on the first night in Irvine, California. Walsh touches the wall in 24.65 seconds, followed by Douglass, whose finish is part of a sweep that sets the tone for the U.S. team’s early results.

According to reports, Walsh improves from her morning prelim performance, clocking 24.91 in prelims before winning the final. Douglass also posts a sub-25-second swim ahead of the final, with a 24.99 prelim time noted by outlets. While the coverage centers on the U.S. finishes, the shared emphasis is on Walsh’s victory margin and her faster time in finals compared with prelims.

Across the three sources provided, the accounts align on the event, top finishers, location, and key times, with no material differences in the reported outcome.