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Charlotte Kooistra

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FemaleMIEast Grand Rapids Aquatics
23 events·89 swims·23 meets·Last raced Jul 12, 2026

Where Charlotte ranks

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

50 Fly SCM53.26
FastestField
EGRA
Team
4
of 5
›
MI
LSC
22
of 45
›
MI
State
22
of 45
›
Central
Zone
143
of 244
›
USA
National
423
of 642
›
Girls 11-12 · best in age group · set May 2026Tap a row for the list
Cuts Checker

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

Best Times
50 Free
SCY7 swims
BBBAAAAAAAAAA4.10 to B
#5,630 Central#22,756 USA

38.09

2025-10-19

LCM5 swims
BBBAAAAAAAAAA3.92 to B
#3,223 Central#13,206 USA
BEST

42.41

2026-07-12

100 Free
SCY11 swims
BBBAAAAAAAAAA10.86 to B
#4,442 Central#18,514 USA

1:25.55

2025-10-18

LCM5 swims
BBBAAAAAAAAAA7.52 to B
#3,000 Central#12,243 USA
BEST

1:33.11

2025-07-12

50 Back
SCY5 swims
BBBAAAAAAAAAA8.01 to B
#4,949 Central#19,408 USA

46.80

2026-06-06

LCM5 swims
BBBAAAAAAAAAA9.18 to B
#3,242 Central#13,041 USA

53.97

2026-07-11

50 Fly
SCY10 swims
BBBAAAAAAAAAA8.94 to B
#3,767 Central#15,539 USA

45.83

2026-02-14

LCM5 swims
BBBAAAAAAAAAA13.39 to B
#2,658 Central#11,229 USA

55.18

2026-06-21

100 Back
SCY5 swims
BBBAAAAAAAAAA11.81 to B
BEST

1:38.40

2025-11-16

LCM3 swims
BBBAAAAAAAAAA13.48 to B
#230 MI#10,648 USA

1:54.07

2026-06-27

100 IM
SCY6 swims
BBBAAAAAAAAAA12.62 to B
#3,455 Central#15,656 USA

1:37.81

2026-06-16

50 Breast
SCY1 swim
BBBAAAAAAAAAA16.99 to B

1:00.98

2026-01-10

LCM1 swim
BBBAAAAAAAAAA20.63 to B
#3,377 Central#13,663 USA

1:10.42

2026-07-11

200 Free
SCY5 swims
BBBAAAAAAAAAA25.33 to B

3:07.92

2025-11-15

LCM3 swims
BBBAAAAAAAAAA18.42 to B
#2,176 Central#9,075 USA
BEST

3:24.81

2025-06-14

100 Fly
SCY1 swim
BBBAAAAAAAAAA21.10 to B
BEST

1:46.89

2026-02-07

LCM1 swim
BBBAAAAAAAAAA25.71 to B
#9 EGRA#6,008 USA

2:04.00

2026-06-28

200 IM
SCY2 swims
BBBAAAAAAAAAA28.94 to B

3:32.83

2025-11-02

100 Breast
SCY1 swim
BBBAAAAAAAAAA33.77 to B

2:10.26

2025-11-15

50 Free
SCM2 swims
BBBAAAAAAAAAA5.51 to B
#242 Central#667 USA

43.10

2026-05-09

50 Fly
SCM1 swim
BBBAAAAAAAAAA12.47 to B
#22 MI#423 USA

53.26

2026-05-09

100 Free
SCM2 swims
BBBAAAAAAAAAA13.10 to B
#143 Central#422 USA

1:35.59

2026-05-09

100 IM
SCM2 swims
BBBAAAAAAAAAA15.54 to B
#353 USA#5 EGRA

1:49.73

2026-05-09

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Explore

USA Swimming time standards — 11-12 Girls

See how Charlotte's times rank nationally: 50 Free (LCM)50 Free100 Free (LCM)50 Back50 Fly50 Back (LCM)
Other East Grand Rapids Aquatics swimmers around Charlotte's age: Hayden SallFilimena BozinoskiBen HumphreyWinnie LantzMatthew Rice