Overview
- Katie Ledecky broke her own 800m freestyle world record at the TYR Pro Swim Series with a time of 8:04.12, improving her 2016 mark by 0.67 seconds.
- Gretchen Walsh became the first woman to swim under 55 seconds in the 100m butterfly, setting a new world record of 54.60 seconds at the same meet.
- Sven Schwarz set a new European record in the 800m freestyle at the German Championships, clocking 7:38.12 to secure his place at the World Championships.
- Florian Wellbrock posted a world-leading time of 14:36.25 in the 1500m freestyle, earning his spot on Germany’s World Championship team.
- Anna Elendt and Luca Nik Armbruster broke German records in the 200m breaststroke (2:23.54) and 50m butterfly (22.92), respectively, during the Berlin meet.