Hold onto your swim caps, because the world of competitive swimming just got a whole lot more exciting! Maxime Grousset has shattered Caeleb Dressel’s US Open Record in the 50-meter butterfly, clocking an astonishing 22.81 at the 2026 Pro Swim Series in Austin. But here’s where it gets even more thrilling: this isn’t just a record-breaking moment—it’s a bold statement from Grousset, who had previously declared his intention to surpass Dressel’s times. And this is the part most people miss: while Dressel’s dominance in the pool has been legendary, Grousset’s performance raises a thought-provoking question: Is the era of Dressel’s supremacy in the butterfly events beginning to shift?
The 2026 Pro Swim Series, held from January 14-17 at the Lee and Joe Jamail Texas Swimming Center in Austin, Texas, has already become a historic event. With the competition taking place in a long-course meter (LCM) pool, swimmers like Grousset are pushing the boundaries of what’s possible. For those eager to dive into the details, the psych sheet, live results, and recaps are all available for your viewing pleasure. But let’s not forget the bigger picture: Grousset’s 22.81 not only surpasses Dressel’s 22.84 from the 2022 US International Team Trials but also solidifies his position as a force to be reckoned with in the sport.
In the semifinals, Grousset’s performance was nothing short of electrifying. He led the pack by over half a second, leaving Van Mathias (23.46) and even Dressel himself (23.50) in his wake. This isn’t Grousset’s first rodeo, either—he already holds the French National Record in the 50 fly with a time of 22.48, which he achieved at the 2025 World Championships in Singapore. But here’s the controversial part: while Dressel remains a swimming icon, Grousset’s consistent improvements suggest a potential changing of the guard. Is this the beginning of a new era, or will Dressel reclaim his throne?
The top 8 qualifiers for the final include a mix of seasoned veterans and rising stars, with Grousset leading the charge. Notably, Dressel’s third-place finish in the semifinals has sparked debates among fans and analysts alike. Could this be a sign of vulnerability, or is Dressel simply pacing himself for the final showdown? What do you think? Is Grousset’s rise a temporary spike, or is he poised to dominate the butterfly events for years to come? Share your thoughts in the comments below!
For those following the sport closely, this event is a must-watch. With live recaps, results, and expert analysis available, there’s no excuse to miss out on the action. And as we look ahead to tomorrow night’s final, one thing is clear: Maxime Grousset has thrown down the gauntlet, and the swimming world is buzzing with anticipation. Will he solidify his status as the new king of the 50 fly, or will Dressel remind everyone why he’s a legend? Tune in to find out—this is one race you won’t want to miss!