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Cj Achterkirchen

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MalePCPalo Alto Stanford Aquatics

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

15 events·49 swims·18 meets·Last raced Jun 14, 2026

Where Cj ranks

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

100 Free SCY50.57
FastestField
PASA
Team
26
of 61
›
PC
LSC
228
of 931
›
CA
State
529
of 2,521
›
West
Zone
947
of 4,760
›
USA
National
3,801
of 18,183
›
Boys 15-16 · best in age group · set Apr 2026Tap a row for the list
Cuts Checker

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

Best Times
100 Free
SCY5 swims
BBBAAAAAAAAAA1.78 to AAA
#947 West#3,801 USA
BEST

50.57

2026-04-30

LCM2 swims
BBBAAAAAAAAAA2.47 to AAA

58.86

2025-06-28

200 Free
SCY3 swims
BBBAAAAAAAAAA0.77 to AA
#1,012 West#4,127 USA
BEST

1:52.56

2026-02-15

LCM3 swims
BBBAAAAAAAAAA1.34 to AA

2:10.03

2025-06-08

50 Free
SCY7 swims
BBBAAAAAAAAAA0.66 to AA
#1,477 West#6,101 USA
BEST

23.85

2025-07-20

LCM4 swims
BBBAAAAAAAAAA0.48 to AA

27.47

2025-05-18

200 Back
SCY3 swims
BBBAAAAAAAAAA4.70 to AA
#2,399 USA#9 PASA
BEST

2:05.99

2025-11-02

LCM1 swim
BBBAAAAAAAAAA1.27 to A

2:28.96

2025-07-13

50 Back
SCY1 swim
BBBAAAAAAAAAA0.87 to A

28.06

2026-02-16

LCM1 swim
BBBAAAAAAAAAA1.10 to AA

32.19

2025-07-11

100 Back
SCY9 swims
BBBAAAAAAAAAA0.42 to A
#850 West#3,600 USA
BEST

58.31

2025-07-20

LCM5 swims
BBBAAAAAAAAAA0.35 to A
#3,092 USA#15 PASA

1:08.34

2025-07-12

200 IM
SCY1 swim
BBBAAAAAAAAAA6.46 to A

2:15.85

2025-10-18

100 Fly
LCM1 swim
BBBAAAAAAAAAA3.72 to A

1:09.51

2025-07-12

100 Breast
SCY3 swims
BBBAAAAAAAAAA0.75 to BB
#7,258 USA#40 PASA

1:12.14

2025-12-20

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Explore

USA Swimming time standards — 15-16 Boys

See how Cj's times rank nationally: 100 Free100 Free (LCM)200 Free (LCM)200 Free50 Free (LCM)200 Back
Other Palo Alto Stanford Aquatics swimmers around Cj's age: Louise ScherrerErin GriffisBokun ZhaoMadison KwokSoeren Codel