Sam Short Breaks US Open Record, Ian Thorpe’s Pan Pac Record From 1999 With 3:40.52 400 Free

By Anya Pelshaw on SwimSwam
2026 PAN PACIFIC CHAMPIONSHIPSAugust 12-15, 2026
Irvine, California
William Woollett Jr. Aquatics Center
LCM (50 meters)
Meet Central
Psych Sheets
Live Results
Live Stream (USA Swimming YouTube)
RecapsPrelims: Day 1 | Day 2 | Day 3
Finals: Day 1 | Day 2MEN’S 400 FREESTYLE – FinalWorld Record: 3:39.96, Lukas Märtens (GER) – 2025
U.S. Open Record: 3:43.33, Rex Maurer (USA) – 2025
Pan Pac Cham