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Mackenzie Duncan

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FemaleOHLake Erie Silver Dolphins

Also swam for Unattached (2025–26). Best times below include every one of them.

★ Team Record — 50 Free SCY (25.20)★ Team Record — 100 Free SCY (55.50)★ Team Record — 50 Back SCY (26.85)★ Team Record — 100 Back SCY (57.30)★ Team Record — 100 Breast SCY (1:12.44)★ Team Record — 200 IM SCY (2:16.61)
21 events·86 swims·19 meets·Last raced Jun 28, 2026

Where Mackenzie ranks

Current best: each age group's best time, against the swimmers in it now.

100 Back LCM1:08.85
FastestField
LESD
Team
1
of 2
›
OH
LSC
15
of 308
›
OH
State
15
of 311
›
Central
Zone
120
of 2,185
›
USA
National
449
of 8,256
›
Girls 15-16 · best in age group · set Jun 2026Tap a row for the list
Cuts Checker

Select a time standard above to see which events you qualify for.

Best Times
200 Back
SCY5 swims
BBBAAAAAAAAAA1.87 to AAAA
BEST

2:03.56

2025-11-22

LCM6 swims
BBBAAAAAAAAAA3.93 to AAA
#15 OH#526 USA

2:30.72

2026-06-20

100 Back
SCY10 swims
BBBAAAAAAAAAA1.21 to AAAA
BEST

57.30

2025-11-23

LCM6 swims
BBBAAAAAAAAAA0.32 to AAA
#15 OH#449 USA

1:08.61

2025-06-21

50 Back
SCY6 swims
BBBAAAAAAAAAA0.36 to AAAA

26.85

2025-12-20

LCM1 swim
BBBAAAAAAAAAA1.29 to AAAA
#12 OH#400 USA

32.18

2026-03-27

400 IM
SCY2 swims
BBBAAAAAAAAAA8.54 to AAA

4:47.53

2025-03-07

100 Free
SCY8 swims
BBBAAAAAAAAAA1.51 to AAA

55.50

2025-12-20

LCM5 swims
BBBAAAAAAAAAA0.50 to AAA
#207 Central#910 USA
BEST

1:02.09

2026-06-19

50 Free
SCY8 swims
BBBAAAAAAAAAA0.21 to AAA

25.20

2025-11-23

LCM7 swims
BBBAAAAAAAAAA0.33 to AAA
#224 Central#961 USA
BEST

28.62

2026-06-26

200 IM
SCY3 swims
BBBAAAAAAAAAA0.12 to AA
BEST

2:16.61

2025-03-09

LCM2 swims
BBBAAAAAAAAAA6.24 to AA
#877 Central#3,631 USA

2:43.23

2025-06-13

200 Free
SCY2 swims
BBBAAAAAAAAAA1.99 to AA
BEST

2:04.38

2025-03-08

LCM1 swim
BBBAAAAAAAAAA4.06 to A

2:29.15

2025-05-18

100 Breast
SCY3 swims
BBBAAAAAAAAAA1.85 to AA
BEST

1:12.44

2025-11-22

LCM5 swims
BBBAAAAAAAAAA2.16 to AA
#358 Central#1,538 USA

1:23.15

2025-06-20

200 Breast
SCY1 swim
BBBAAAAAAAAAA8.33 to A

2:47.72

2025-02-09

50 Breast
LCM1 swim
BBBAAAAAAAAAA0.28 to A

39.87

2025-07-17

200 Fly
SCY1 swim
BBBAAAAAAAAAA11.39 to A

2:33.48

2025-02-09

100 Fly
LCM3 swims
BBBAAAAAAAAAA1.29 to BB
#1,030 Central#4,381 USA

1:19.58

2025-06-20

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Explore

USA Swimming time standards — 15-16 Girls

See how Mackenzie's times rank nationally: 200 Back100 Back50 Back50 Back (LCM)400 IM100 Back (LCM)
Other Lake Erie Silver Dolphins swimmers around Mackenzie's age: Hayden AiniEverett LoschDaphne LavenKayleigh MorelliEllery Losch