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Keelyn Underdown

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FemaleFLSporting Jax Aquatic Club

Also swam for Loggerhead Aquatics (2025). Best times below include every one of them.

19 events·40 swims·8 meets·Last raced Jun 27, 2026

Where Keelyn ranks

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

200 Free SCY2:10.05
FastestField
SJAC
Team
2
of 2
›
FL
LSC
304
of 430
›
FL
State
389
of 556
›
Southern
Zone
1,718
of 2,512
›
USA
National
8,995
of 13,333
›
Girls 17-18 · best in age group · set Feb 2026Tap a row for the list
Cuts Checker

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

Best Times
500 Free
SCY1 swim
BBBAAAAAAAAAA13.89 to A
#6,360 USA#1 SJAC

5:53.78

2025-10-25

200 Free
SCY3 swims
BBBAAAAAAAAAA3.86 to A
#8,995 USA#2 SJAC
BEST

2:10.05

2026-02-21

LCM4 swims
BBBAAAAAAAAAA5.45 to A
#6,923 USA#1 SJAC

2:29.14

2025-06-20

200 IM
SCY4 swims
BBBAAAAAAAAAA10.19 to A
#8,577 USA#1 SJAC
BEST

2:30.38

2026-02-22

LCM3 swims
BBBAAAAAAAAAA7.83 to A
#5,972 USA

2:50.12

2026-06-27

100 Free
SCY3 swims
BBBAAAAAAAAAA0.81 to A
#11,626 USA#2 SJAC
BEST

59.20

2025-03-01

LCM2 swims
BBBAAAAAAAAAA0.80 to A
#9,247 USA#3 SJAC

1:07.39

2025-06-22

50 Free
SCY3 swims
BBBAAAAAAAAAA0.72 to A
#11,553 USA#3 SJAC
BEST

27.61

2026-02-21

LCM2 swims
BBBAAAAAAAAAA1.20 to A
#9,165 USA#2 SJAC

31.89

2025-06-21

50 Fly
LCM1 swim
BBBAAAAAAAAAA2.34 to A
#4,789 USA#3 SJAC

35.23

2026-06-26

50 Back
LCM1 swim
BBBAAAAAAAAAA2.66 to A

37.75

2025-06-22

200 Breast
SCY1 swim
BBBAAAAAAAAAA3.96 to BB
#5,294 USA

2:55.45

2025-10-26

200 Back
SCY1 swim
BBBAAAAAAAAAA4.79 to BB
#6,172 USA#2 SJAC

2:32.18

2025-10-25

100 Fly
LCM1 swim
BBBAAAAAAAAAA1.26 to BB

1:18.95

2025-06-21

100 Back
LCM1 swim
BBBAAAAAAAAAA1.73 to BB

1:21.52

2025-06-20

50 Breast
SCY3 swims
BBBAAAAAAAAAA0.72 to BB
#236 FL#3,591 USA

38.21

2026-02-21

LCM1 swim
BBBAAAAAAAAAA1.31 to BB

43.60

2025-06-21

100 Breast
SCY2 swims
BBBAAAAAAAAAA4.72 to BB
#1,616 Southern#8,578 USA
BEST

1:23.51

2025-12-05

LCM3 swims
BBBAAAAAAAAAA6.90 to BB
#1,285 Southern#5,964 USA

1:37.39

2026-06-26

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Explore

USA Swimming time standards — 17-18 Girls

See how Keelyn's times rank nationally: 500 Free200 Free200 Free (LCM)200 IM (LCM)100 Free (LCM)100 Free
Other Sporting Jax Aquatic Club swimmers around Keelyn's age: Nicholas PiiborNikolas MorrellBrooke SeayKendall UnderdownLillian Holladay