Imagine shaving over nine seconds off your best time in a single season—as a freshman. That's exactly what Max Carlsen did in the 500 freestyle, catapulting himself to ACC gold and leaving everyone wondering: Is this the start of something legendary?
The 2026 Atlantic Coast Conference (ACC) Swimming and Diving Championships, held at the McAuley Aquatic Center in Atlanta, GA, showcased the best collegiate swimmers and divers from February 15 to February 21. With defending champions UVA women (6x) and Cal men (1x) in the spotlight, the competition was fierce. But it was Carlsen, a freshman from NC State, who stole the show on the first night of swimming finals (Day 4 overall).
Here’s where it gets even more impressive: Carlsen’s winning time of 4:09.44 wasn’t just a personal best—it was a statement. This Las Vegas native entered the championships with a previous best of 4:11.89, set during a dual meet against Virginia in January. In the prelims, he finished third with a time of 4:14.49, trailing Cal’s Ryan Erisman (4:11.17) and Eduardo Oliveira de Moraes (4:12.72). But the finals? That’s where Carlsen truly shined.
From the starting gun, Carlsen dominated, splitting 47.69 at the 100-yard mark and 1:38.65 at the 200. He then settled into a relentless rhythm, splitting 51.15 and 50.51 on his next two 100s before unleashing a jaw-dropping final 100 with a 49.13, capped by a lightning-fast 24.35 final 50. The result? A win by over a second and a half, securing his first individual ACC title and conference gold.
But here’s the part most people miss: Carlsen’s journey to this moment is just as remarkable. Before joining NC State’s Wolfpack, his fastest time was 4:18.87, set during his junior year at Palo Verde High School in the 2024 Nevada 5A State Championships. Since arriving in Raleigh, he’d consistently improved, but never dipped below 4:16.62—until now. As of this publication, Carlsen has set a new personal best in the 500 free four times this freshman season, culminating in his ACC triumph.
This performance not only solidifies Carlsen’s place as a rising star but also moves him into elite company within the Wolfpack program. His time of 4:09.44 now ranks him second all-time, just behind Anton Ipsen’s 2018 program record of 4:09.19. And this is the part that sparks debate: Can Carlsen break Ipsen’s record next season? Or is there another freshman out there ready to challenge his newfound dominance?
For those eager to dive deeper, here are the key details of the 2026 ACC Championships:
- Dates: Diving (Feb 15–17), Swimming (Feb 17–21)
- Location: McAuley Aquatic Center, Atlanta, GA
- Live Results: https://sidearmstats.com/acc/swimming/
- Live Video: ESPN+ (subscription required)
- Schedule of Events: PDF
- Championship Central: https://theacc.com/feature/swimdive-championship
Top 8 Finishers in the Men’s 500 Freestyle:
1. Max Carlsen (NC State) - 4:09.44
2. Ethan Ekk (Stanford) - 4:11.07
3. Ryan Erisman (Cal) - 4:11.50
4. Eduardo Oliveira de Moraes (Cal) - 4:11.96
5. Nathan Wiffen (Cal) - 4:12.57
6. Patrick Branon (Notre Dame) - 4:15.92
7. Oscar Isberg (Louisville) - 4:21.64
8. Norvin Clontz (Cal) - 4:23.12
Key Records:
- NCAA Record: 4:02.31 (Léon Marchand, ASU, 2024)
- ACC Record: 4:06.74 (Lucas Henveaux, Cal, 2025)
- ACC Championship Record: 4:08.83 (Lucas Henveaux, Cal, 2025)
- Pool Record: 4:06.61 (Matthew Sates, Georgia, 2022)
- 2025 NCAA Invite Time: 4:14.13
Teams Competing: Boston College, Cal, Duke, Florida State, Georgia Tech, Louisville, Miami (women swimming & diving/men diving), NC State, North Carolina, Notre Dame, Pittsburgh, SMU, Stanford, Virginia, Virginia Tech
Controversial Question: With Carlsen’s rapid improvement, is he the next big thing in collegiate swimming, or will the competition catch up? Share your thoughts in the comments—let’s keep the debate going!