MySwimApp
MeetsTeamsLSCsStandardsGood TimesRankingsSplits
MeetsTeamsLSCsStandardsGood TimesRankingsSplitsMore
Get the app
Download on the App StoreDownload on the App StoreGet it on Google Play
AboutGood TimesLSCsRankingsStandardsTech SuitsPNS All-StarsPNS Zones
© 2026 Foxtide LLC·Privacy·Terms·Delete Account

Costa Kolosov

Download on the App StoreDownload on the App StoreGet it on Google Play
MaleCOMission Aurora Colorado Swimming
16 events·39 swims·12 meets·Last raced Jun 6, 2026
TomorrowNext meetMACS Fall Invitational→

Where Costa ranks

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

50 Back SCM56.17
FastestField
COMIS
Team
4
of 5
›
CO
LSC
21
of 48
›
CO
State
21
of 48
›
West
Zone
99
of 297
›
USA
National
336
of 939
›
Boys 10 & Under · best in age group · set Jun 2026Tap a row for the list
Cuts Checker

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

Best Times
50 Back
SCY6 swims
BBBAAAAAAAAAA4.22 to B
#10 COMIS#14,098 USA

52.51

2025-10-25

LCM3 swims
BBBAAAAAAAAAA3.57 to B
#8 COMIS#8,467 USA

58.96

2026-04-12

50 Free
SCY5 swims
BBBAAAAAAAAAA8.89 to B
#9 COMIS#18,548 USA

47.08

2025-10-25

LCM4 swims
BBBAAAAAAAAAA8.69 to B
#7 COMIS#9,807 USA
BEST

52.58

2026-05-16

50 Breast
SCY3 swims
BBBAAAAAAAAAA15.15 to B
#11 COMIS#15,766 USA

1:08.54

2026-01-03

LCM1 swim
BBBAAAAAAAAAA14.95 to B
#8,939 USA#6 COMIS

1:15.84

2026-04-12

100 Back
SCY3 swims
BBBAAAAAAAAAA17.38 to B
#6 COMIS#9,163 USA
BEST

1:58.07

2026-01-03

LCM2 swims
BBBAAAAAAAAAA16.16 to B
#194 CO#6,754 USA

2:12.85

2026-05-17

100 Breast
LCM1 swim
BBBAAAAAAAAAA20.33 to B
#5,656 USA#6 COMIS

2:33.22

2026-05-16

100 Free
SCY3 swims
BBBAAAAAAAAAA30.58 to B
#13 COMIS#17,361 USA

1:58.57

2025-10-25

LCM1 swim
BBBAAAAAAAAAA27.42 to B
#251 CO#9,537 USA
BEST

2:08.41

2026-05-17

50 Back
SCM2 swims
BBBAAAAAAAAAA2.78 to B
#99 West#336 USA

56.17

2026-06-06

50 Free
SCM2 swims
BBBAAAAAAAAAA7.70 to B
#141 West#529 USA

49.89

2026-06-06

50 Breast
SCM1 swim
BBBAAAAAAAAAA13.59 to B
#20 CO#425 USA

1:12.58

2026-06-06

100 IM
SCM1 swim
BBBAAAAAAAAAA24.94 to B
#336 USA#5 COMIS

2:15.03

2026-06-06

100 Free
SCM1 swim
BBBAAAAAAAAAA59.77 to B
#583 USA#6 COMIS

2:36.96

2025-06-07

Open Costa's full profile in the app
Race-day alerts, every cut, every PB drop, and the full meet plan — on iPhone and Android.
Download on the App StoreDownload on the App StoreGet it on Google Play

Explore

USA Swimming time standards — 10 & Under Boys

See how Costa's times rank nationally: 50 Back (LCM)50 Back50 Free (LCM)50 Free50 Breast (LCM)50 Breast
Other Mission Aurora Colorado Swimming swimmers around Costa's age: Kam SadigovZach DarevskyYaya RozendorfOlivia BriggsLIAM SHAMAEV