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Mason Kostov

MaleMRAsphalt Green Unified Aquatics

24 events·82 swims·23 meets·Last raced May 24, 2026

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

Best Times

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50 Free

BBBAAAAAAAAAA0.55 to AAAA

21.74

2025-03-16

BBBAAAAAAAAAA0.52 to AAAA

25.21

2025-08-06

100 Free

BBBAAAAAAAAAA2.29 to AAAA

48.78

2025-03-14

BBBAAAAAAAAAA1.98 to AAAA

55.77

2025-08-08

50 Fly

BBBAAAAAAAAAA0.75 to AAA

25.54

2026-03-29

BBBAAAAAAAAAA0.32 to AAA

28.31

2025-08-09

200 Free

BBBAAAAAAAAAA2.14 to AA

1:53.93

2025-02-06

BBBAAAAAAAAAA5.13 to AAA

2:08.22

2025-08-09

200 IM

BBBAAAAAAAAAA0.96 to A

2:10.35

2025-12-14

BBBAAAAAAAAAA2.81 to AA

2:27.50

2025-05-25

500 Free

BBBAAAAAAAAAA10.06 to AA

5:12.75

2025-10-24

50 Breast

BBBAAAAAAAAAA0.20 to AA

34.49

2025-08-07

50 Back

BBBAAAAAAAAAA0.62 to AA

31.71

2025-08-06

100 Fly

BBBAAAAAAAAAA1.79 to AA

56.98

2026-02-05

BBBAAAAAAAAAA1.95 to A

1:07.74

2026-05-24

100 Breast

BBBAAAAAAAAAA0.06 to A

1:05.95

2025-03-15

BBBAAAAAAAAAA1.27 to A

1:17.96

2025-07-05

100 Back

BBBAAAAAAAAAA1.79 to A

59.68

2025-12-07

BBBAAAAAAAAAA1.24 to A

1:09.23

2025-01-12

200 Fly

BBBAAAAAAAAAA8.56 to A

2:17.35

2026-01-19

200 Breast

BBBAAAAAAAAAA10.82 to A

2:34.01

2025-02-09

BBBAAAAAAAAAA12.82 to A

2:59.51

2025-06-20

200 Back

BBBAAAAAAAAAA2.91 to BB

2:20.00

2025-02-08

100 IM

58.46

2025-10-11

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USA Swimming time standards — 15-16 Boys

See how Mason's times rank nationally: 50 Free 100 Free 50 Fly 500 Free 200 Free 100 Fly