Mabel Koff

Personal Bests

Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete. Select an event to show its progression.

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

—1:02.95

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

—2:14.21

200 IM

2021 Speedo Summer Championships — East · Greensboro, NC · Meet 3–7 Aug 2021

—2:20.34

All Results 19 swims · 5 meets

Meet dates describe the competition. Race dates are shown per swim where available.

2025 Ivy League Women's Swimming and Diving Championships · Meet 19–22 Feb 2025

200 Freestyle SCY

—Preliminary111:48.63

200 Freestyle SCY

—Consolation Final131:49.04

200 Backstroke SCY

—Championship Final31:54.79

200 Backstroke SCY

—Preliminary21:54.93

200 IM SCY

—Consolation Final102:00.30

200 IM SCY

—Preliminary92:00.37

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

100 Backstroke LCM

—Consolation Final41:02.95

100 Backstroke LCM

—Heat111:02.98

200 Backstroke LCM

—Final52:14.21

200 Backstroke LCM

—Heat52:14.94

2024 U.S. Olympic Team Trials — Swimming · Lucas Oil Stadium, Indianapolis, IN · Meet 15–23 Jun 2024

200 Backstroke LCM

—Heat492:15.45

2023 Speedo Junior National Championships — Swimming · San Antonio, TX · Meet 31 Jul–4 Aug 2023

100 Backstroke LCM

—Heat451:04.42

2021 Speedo Summer Championships — East · Greensboro, NC · Meet 3–7 Aug 2021

100 Backstroke LCM

—Consolation Final 2201:03.55

100 Backstroke LCM

—Heat211:04.16

200 Backstroke LCM

—Heat82:16.34

200 Backstroke LCM

—Final82:18.66

200 IM LCM

—Consolation Final 2202:20.34

200 IM LCM

—Heat182:21.83

400 IM LCM

—Heat—DQ