Julia Kosowski

FemalePVMAKO Swimming

Also swam for Mason Makos Swim Team (2025–26). Best times below include every one of them.

21 events79 swims16 meetsLast raced Sep 26, 2026

Where Julia ranks

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

100 Back SCY1:07.70

FastestField

Girls 11-12 · best in age group · set Jan 2026Tap a row for the list

Cuts Checker

Include conversions

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

Best Times

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100 Back

SCY6 swims

BBBAAAAAAAAAA1.51 to AAA

#1 MAKO#549 USA

BEST

1:07.70

2026-01-17

LCM2 swims

BBBAAAAAAAAAA2.05 to AAA

#1 MAKO#661 USA

1:18.94

2026-07-17

200 Back

SCY7 swims

BBBAAAAAAAAAA5.38 to AAA

#1 MAKO#394 USA

BEST

2:26.37

2026-03-13

LCM2 swims

BBBAAAAAAAAAA0.09 to AA

#168 Eastern#552 USA

2:51.08

2026-07-18

100 IM

SCY9 swims

BBBAAAAAAAAAA2.87 to AAA

#869 USA#4 MAKO

1:09.86

2026-09-26

100 Free

SCY7 swims

BBBAAAAAAAAAA0.67 to AA

#2 MAKO#1,550 USA

BEST

1:02.06

2026-01-18

LCM3 swims

BBBAAAAAAAAAA0.86 to AA

#1,578 USA#2 MAKO

1:11.15

2026-06-06

200 IM

SCY3 swims

BBBAAAAAAAAAA4.88 to AA

#375 Eastern#1,526 USA

2:35.87

2026-01-19

50 Back

SCY6 swims

BBBAAAAAAAAAA0.03 to AA

#712 USA#2 MAKO

31.82

2026-03-13

LCM2 swims

BBBAAAAAAAAAA0.19 to AA

#907 USA#2 MAKO

36.98

2026-05-30

50 Free

SCY6 swims

BBBAAAAAAAAAA0.25 to AA

#1,625 USA#4 MAKO

BEST

28.34

2026-01-17

LCM1 swim

BBBAAAAAAAAAA0.33 to AA

#1,594 USA#4 MAKO

32.22

2026-05-30

200 Free

SCY5 swims

BBBAAAAAAAAAA0.09 to A

#493 Eastern#1,911 USA

BEST

2:19.38

2026-01-18

LCM1 swim

BBBAAAAAAAAAA6.57 to AA

#498 Eastern#2,014 USA

2:39.66

2026-05-30

1000 Free

SCY1 swim

BBBAAAAAAAAAA27.51 to A

#36 PV#609 USA

13:21.30

2026-01-03

500 Free

SCY5 swims

BBBAAAAAAAAAA1.14 to A

#121 VA#1,755 USA

6:15.63

2026-01-19

100 Fly

SCY2 swims

BBBAAAAAAAAAA1.12 to A

#2 MAKO#1,656 USA

1:13.21

2026-09-26

50 Breast

SCY5 swims

BBBAAAAAAAAAA0.75 to A

#2,362 USA#6 MAKO

38.44

2026-09-26

LCM1 swim

BBBAAAAAAAAAA2.24 to A

#2,429 USA#5 MAKO

44.93

2026-06-06

100 Breast

SCY2 swims

BBBAAAAAAAAAA4.93 to A

#3,509 USA#7 MAKO

1:27.12

2026-02-08

50 Fly

SCY3 swims

BBBAAAAAAAAAA2.32 to A

#4,175 USA#9 MAKO

33.91

2025-12-06

Age Group Zones: Potomac Valley Swimming Zone Team — how the team is picked and where Julia ranks right now.

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Explore

USA Swimming time standards — 11-12 Girls

See how Julia's times rank nationally: 100 Back 100 Back (LCM)200 Back 100 IM 200 Back (LCM)100 Free (LCM)

Other MAKO Swimming swimmers around Julia's age: Keegan Donnelly Liam Wahl Chanler Majiros Aria Cheng Michael Tibulschii