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Sebastian Koss Risco

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MaleNCCrystal Coast Aquatics
12 events·17 swims·5 meets·Last raced May 16, 2026

Where Sebastian Koss ranks

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

50 Free SCY33.67
FastestField
NCCRY
Team
1
of 4
›
NC
LSC
326
of 605
›
NC
State
326
of 605
›
Southern
Zone
2,144
of 4,674
›
USA
National
9,990
of 22,538
›
Boys 11-12 · best in age group · set Nov 2025Tap a row for the list
Cuts Checker

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

Best Times
50 Free
SCY2 swims
BBBAAAAAAAAAA0.88 to B
#9,990 USA#1 NCCRY

33.67

2025-11-02

LCM2 swims
BBBAAAAAAAAAA2.59 to BB
#6,750 USA#1 NCCRY
BEST

37.38

2026-05-16

100 Free
SCY1 swim
BBBAAAAAAAAAA4.96 to B
#9,460 USA#1 NCCRY

1:16.45

2025-11-01

50 Back
SCY1 swim
BBBAAAAAAAAAA5.78 to B
#12,645 USA

44.27

2025-11-01

50 Breast
SCY1 swim
BBBAAAAAAAAAA7.87 to B
#2,736 Southern#12,851 USA

51.36

2025-11-01

200 Free
SCY2 swims
BBBAAAAAAAAAA10.72 to B
#1,434 Southern#6,671 USA
BEST

2:46.71

2025-11-02

LCM3 swims
BBBAAAAAAAAAA8.34 to B
#5,314 USA#1 NCCRY

3:07.53

2026-05-16

50 Fly
SCY1 swim
BBBAAAAAAAAAA11.86 to B
#12,443 USA

48.95

2025-09-27

100 Back
SCY1 swim
BBBAAAAAAAAAA14.44 to B
#10,102 USA
BEST

1:36.63

2025-09-27

LCM1 swim
BBBAAAAAAAAAA19.03 to B
#8,071 USA

1:56.22

2025-06-21

100 Breast
SCY1 swim
BBBAAAAAAAAAA16.18 to B
#2,021 Southern#9,475 USA
BEST

1:48.77

2025-11-02

LCM1 swim
BBBAAAAAAAAAA43.84 to B
#7,907 USA#2 NCCRY

2:31.63

2025-05-24

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Explore

USA Swimming time standards — 11-12 Boys

See how Sebastian Koss's times rank nationally: 50 Free (LCM)50 Free100 Free50 Back50 Breast200 Free (LCM)
Other Crystal Coast Aquatics swimmers around Sebastian Koss's age: Mia Benitez TorresMariah GaudreauBrody KingFinn CallahanAinsley Edwards