Anastasia Gorbenko Set New 100-Yard Individual Medley Record
Gorbenko clocked a historic time in Knoxville, while three other swimmers posted top-10 all-time finishes.
Updated on Oct. 10, 2026 in Swimming
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At the College Swimming League Match #4 in Knoxville, Anastasia Gorbenko set a new world record in the 100-yard individual medley with a time of 51.43 seconds. Her performance surpassed the previous record held by Kate Douglass.
Why it matters
This record-shattering performance highlights the rapid evolution of short-course speed in collegiate swimming. The event also showcased significant depth, as four top competitors achieved times placing them among the fastest performers in the history of the event.
Official timing confirmed Gorbenko's 51.43-second finish during the College Swimming League Match #4, officially eclipsing the 2023 benchmark of 51.97 seconds. Three additional competitors also recorded top-10 all-time performances in the 25-yard pool setting.
The players
Anastasia Gorbenko
Professional swimmer who set the current 100-yard individual medley world record.
Kate Douglass
Olympic medalist and former holder of the 100-yard individual medley record.
Bella Sims
Elite swimmer who finished second in the Knoxville competition with a time of 52.29 seconds.
Teagan O'Dell
Competitive swimmer who secured third place in the 100-yard individual medley.
Carolina Larsen
Athlete who achieved a fourth-place finish in the 100-yard individual medley.
The details
The race occurred in a 25-yard short course pool, which emphasizes the efficiency of turns and underwater transitions. Swimmers utilize these transitions to maintain velocity and minimize resistance, a factor that likely contributed to the high density of top-10 all-time performances during this specific match.
Timeline
2023: Kate Douglass established the previous 100-yard individual medley record of 51.97 seconds.
September 2026: Anastasia Gorbenko recorded a previous personal best of 52.09 seconds during CSL Match #1.
October 9, 2026: Anastasia Gorbenko set the new 100-yard individual medley record of 51.43 seconds.
Health Landscape
This record sets a new benchmark in the evolution of swimming speed within short-course environments. It updates the historical arc established by the 2023 100-yard individual medley record and reflects the increasing intensity of modern collegiate competition standards.
Athletes looking to improve their own performance should consult with a coach to refine turn mechanics and underwater efficiency. It is also worth discussing recovery protocols and training loads with a sports physician if you are currently participating in high-intensity aquatic training.
The takeaway
This event demonstrates that short-course pool configurations continue to push the boundaries of human speed in the water. Competitive swimmers may want to track their own underwater turn duration and transition metrics as potential indicators of performance growth.
Further reading
For additional context on elite aquatic performance and training metrics, visit our Swimming section.
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