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Mason Kostov

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MaleMRAsphalt Green Unified Aquatics
24 events·82 swims·23 meets·Last raced May 24, 2026

Where Mason ranks

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

50 Free SCY22.56
FastestField
MRASP
Team
1
of 4
›
MR
LSC
37
of 562
›
NY
State
50
of 874
›
Eastern
Zone
283
of 3,944
›
USA
National
1,003
of 14,967
›
Boys 15-16 · best in age group · set Mar 2026Tap a row for the list
Cuts Checker

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

Best Times
50 Free
SCY9 swims
BBBAAAAAAAAAA0.55 to AAAA
#50 NY#1,003 USA
BEST

21.74

2025-03-16

LCM8 swims
BBBAAAAAAAAAA0.52 to AAAA
#37 MR#1,228 USA

25.21

2025-08-06

100 Free
SCY4 swims
BBBAAAAAAAAAA2.29 to AAAA
#83 NY#1,604 USA
BEST

48.78

2025-03-14

LCM9 swims
BBBAAAAAAAAAA1.98 to AAAA
#81 NY#1,773 USA

55.77

2025-08-08

50 Fly
SCY2 swims
BBBAAAAAAAAAA0.75 to AAA
#61 NY#1,408 USA

25.54

2026-03-29

LCM2 swims
BBBAAAAAAAAAA0.32 to AAA
#120 NY#2,580 USA

28.31

2025-08-09

200 Free
SCY5 swims
BBBAAAAAAAAAA2.14 to AA
#146 NY#3,152 USA
BEST

1:53.93

2025-02-06

LCM4 swims
BBBAAAAAAAAAA5.13 to AAA

2:08.22

2025-08-09

200 IM
SCY2 swims
BBBAAAAAAAAAA0.96 to A
BEST

2:10.35

2025-12-14

LCM4 swims
BBBAAAAAAAAAA2.81 to AA

2:27.50

2025-05-25

500 Free
SCY1 swim
BBBAAAAAAAAAA10.06 to AA

5:12.75

2025-10-24

50 Breast
LCM1 swim
BBBAAAAAAAAAA0.20 to AA

34.49

2025-08-07

50 Back
LCM1 swim
BBBAAAAAAAAAA0.62 to AA

31.71

2025-08-06

100 Fly
SCY5 swims
BBBAAAAAAAAAA1.79 to AA
#138 NY#2,506 USA
BEST

56.98

2026-02-05

LCM5 swims
BBBAAAAAAAAAA1.95 to A
#171 NY#3,026 USA

1:07.74

2026-05-24

100 Breast
SCY3 swims
BBBAAAAAAAAAA0.06 to A
#130 NY#2,467 USA
BEST

1:05.95

2025-03-15

LCM4 swims
BBBAAAAAAAAAA1.27 to A

1:17.96

2025-07-05

100 Back
SCY3 swims
BBBAAAAAAAAAA1.79 to A
#232 NY#4,023 USA
BEST

59.68

2025-12-07

LCM5 swims
BBBAAAAAAAAAA1.24 to A
#175 NY#3,446 USA

1:09.23

2025-01-12

200 Fly
SCY1 swim
BBBAAAAAAAAAA8.56 to A
#108 NY#2,141 USA

2:17.35

2026-01-19

200 Breast
SCY1 swim
BBBAAAAAAAAAA10.82 to A
BEST

2:34.01

2025-02-09

LCM1 swim
BBBAAAAAAAAAA12.82 to A

2:59.51

2025-06-20

200 Back
SCY1 swim
BBBAAAAAAAAAA2.91 to BB

2:20.00

2025-02-08

100 IM
SCY1 swim

58.46

2025-10-11

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Explore

USA Swimming time standards — 15-16 Boys

See how Mason's times rank nationally: 50 Free (LCM)100 Free (LCM)50 Free100 Free50 Fly (LCM)200 Free (LCM)
Other Asphalt Green Unified Aquatics swimmers around Mason's age: Jojo PlevinHugo Novaro CortijoAshy MilamMark ZilbermanLeo De La Garza