Mark Seledkov
Also swam for Unattached (2025). Best times below include every one of them.
★ Team Record — 50 Breast SCY (28.14)★ Team Record — 100 Breast SCY (1:00.15)★ Team Record — 100 Fly SCY (57.90)
5 events11 swims6 meetsLast raced Nov 23, 2025
Where Mark ranks
Current best: each age group's best time, against the swimmers in it now.
50 Breast SCY28.14
FastestField
Boys 17-18 · best in age group · set Nov 2025Tap a row for the list
College OutlookWhat freshmen at the top 25 D1 programs swam as high school seniorsShow
100 Freestylevs 66 top-25 D1 men
Mark is 4.77 from the middle half of what these freshmen swam as seniors.
The middle half ran 44.29–46.82, median 45.22.
44.2946.8251.59
← FasterBand: middle half of freshmenSlower →
PLUSSchool by school
See how Mark's 100 Free compares at 5 top programs.
See every school, and how all 4 of Mark's events compare. PBs update as new results come in.
Which schools Mark is in range at is part of Plus.
Arizona State
North Carolina
Pittsburgh
Princeton
SMU
How the other events compare is part of Plus.
50 Freestyle24.13
100 Breaststroke1:00.15
100 Butterfly57.90
Best times from the senior season (Sept 1 to Aug 31) of 67 U.S. men who joined the top 25 teams at the 2026 NCAA Division I Championships as freshmen in fall 2026, from official meet results. A school shows only with at least 5 freshmen in an event. A guide, not a guarantee.
Sectionals for Mark's LSC: Northwest Speedo Sectionals, Western Region Summer Sectionals — the cuts, who has them, and how close Mark is.
Open Mark's full profile in the app
Race-day alerts, every cut, every PB drop, and the full meet plan — on iPhone and Android.
Explore
USA Swimming time standards — 17-18 Boys
Other Salem Swim Club - YMCA swimmers around Mark's age: Abby EvansEllie GladowReyna MaciasGrace CarlileHunter Heidrick