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Washington University in St. Louis

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2025-26 Women's Swimming and Diving Roster

Ayaan Olasewere

  • Height 5-5
  • Class Freshman
  • Highschool Staples
  • Hometown Westport, Conn.

Biography



Personal Bests
Event Time Date Meet
50 Freestyle 23.75 11/7/25 D3 Shootout
100 Freestyle 52.11 2/14/26 UAA Championships
200 Freestyle 1:55.43 11/22/25 Phoenix Fall Classic
100 Breaststroke 1:08.85 11/7/25 D3 Shootout
100 Butterfly 1:02.72 1/17/26 Quincy

2025-26: Part of the 400 freestyle relay team that finished 13th at the NCAA Championships (3:25.91), earning All-America honors... Part of the 200 medley relay team that finished 8th at the NCAA Championships (1:42.73), earning All-America honors... Part of the 200 freestyle relay team that finished 11th overall at the NCAA Championships (1:33.08), earning All-America honors and setting a new program record.
  • Season Bests (Individual)
    • 50 Freestyle: 23.75 (D3 Shootout)
    • 100 Freestyle: 52.11 (UAA Championships)
    • 200 Freestyle: 1:55.43 (Phoenix Fall Classic)
    • 100 Breaststroke: 1:08.85 (D3 Shootout)
    • 100 Butterfly: 1:02.72 (Quincy)

High School: Swam for Staples High School... Two-time All-American... Named two-time All-State, two-time All-FCIAC... Won the FCIAC 50 free... Holds CIAC and state records in the 200 free relay and 400 free relay... State Voice4Change Finalist... Best of SNO recognition.

Personal: The daughter of Ngassam Ngnoumen and Abdul-Ganiyu Olasewere... Enrolled in the College of Arts and Sciences on the pre-law track.