The 2026 Pan Pacific Championships got underway in Irvine, California, featuring a flurry of championship records broken during the opening day of finals (Yahoo Sports). With the event not having been held since 2018, the competition immediately lived up to its billing as athletes traded fast times across multiple preliminary and final sessions (Yahoo Sports).
Walsh and Armbruster Headline Record-Breaking Opening Day in Irvine
American sprinter Swimswam captured her second championship record in as many races by winning the women’s 50-meter butterfly final in 24.65 seconds. Walsh shaved a little under three tenths off her own preliminary record time, though her mark remained just over a tenth off her American and U.S. Open record of 24.51 set at United States Nationals in late August. Fellow American and Virginia teammate Swimswam finished second in 25.06. Canada’s uk.sports.yahoo.com claimed the bronze medal in 25.23, setting a new Canadian national record (Yahoo Sports).
On the men’s side, Australia’s Swimswam earned his country’s first medal of the meet by winning the 50-meter butterfly in 22.75 seconds, breaking his own meet record of 22.92 established earlier in the prelims. American Swimswam finished second in 22.84, while Brazil’s uk.sports.yahoo.com rounded out the podium in third at 22.88 (Yahoo Sports).
Ledecky Extends Unbeaten Streak While Pallister Upsets McIntosh
uk.sports.yahoo.com continued her historic dominance by winning the women’s 1500-meter freestyle in 15:36.09, further extending an unbeaten streak in the event that stretches back over 15 years to her first international title in 2013 (Yahoo Sports). Australia’s Reuters pushed the pace aggressively early on, forcing Ledecky under world-record pace through the 550-meter mark before Ledecky pulled away (Yahoo Sports). Pallister claimed the silver medal in 15:38.62 (Yahoo Sports).

Earlier in the evening session, Reuters pulled off an upset in the women’s 200-meter freestyle (Yahoo Sports). Canada’s Reuters made a move in the closing stages, but Pallister responded on the final 50 meters to touch first in 1:53.67. Pallister won by 0.19 seconds, setting a new championship record (Yahoo Sports). New Zealand’s Reuters finished third.
Racing this week at Pan Pac is the first taste of racing at the Olympics in two years' time,
Pallister said poolside. I don't often race the 200 individually, so going 1:53 is wicked here.
Hobson Leads American One-Two Finish in Men’s 200 Free
In the men’s 200-meter freestyle, American uk.sports.yahoo.com controlled the pace for the first 150 meters (Yahoo Sports). Fellow American uk.sports.yahoo.com closed hard over the final 100 meters to challenge for the win, but Hobson held on to take gold in 1:43.85, breaking his own championship record set earlier in the day (Yahoo Sports). Jett finished right behind him in 1:43.96 (Yahoo Sports).

The four-day championship event runs from Wednesday, Aug. 12 through Saturday, Aug. 15, with morning preliminary sessions starting at 1 p.m. ET and evening finals beginning at 10 p.m. ET. Coverage is broadcast on Peacock and NBCSN, with live results hosted on the Omega timing website.