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Sienna Mrachek

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FemaleNDAquaStorm

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

25 events·77 swims·16 meets·Last raced Jun 14, 2026

Where Sienna ranks

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

500 Free SCY5:15.44
FastestField
AQST
Team
2
of 6
›
ND
LSC
2
of 33
›
ND
State
2
of 33
›
Central
Zone
590
of 2,076
›
USA
National
2,446
of 8,774
›
Girls 17-18 · best in age group · set Mar 2025Tap a row for the list
Cuts Checker

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

Best Times
1650 Free
SCY3 swims
BBBAAAAAAAAAA26.73 to AAA
#2 ND#1,186 USA
BEST

18:21.02

2025-03-20

LCM2 swims
BBBAAAAAAAAAA45.20 to AAA
#185 Central#893 USA

19:05.89

2025-07-18

1000 Free
SCY2 swims
BBBAAAAAAAAAA17.62 to AAA
#2 ND#1,631 USA
BEST

11:06.71

2025-03-22

LCM2 swims
BBBAAAAAAAAAA23.37 to AAA
#297 Central#1,345 USA

9:57.16

2025-07-19

500 Free
SCY7 swims
BBBAAAAAAAAAA3.85 to AAA
#2 ND#2,446 USA
BEST

5:15.44

2025-03-14

LCM3 swims
BBBAAAAAAAAAA12.10 to AAA
#2 ND#2,474 USA

4:49.79

2025-07-20

200 Free
SCY7 swims
BBBAAAAAAAAAA1.98 to AAA
#6 ND#3,555 USA
BEST

1:57.67

2025-03-13

LCM2 swims
BBBAAAAAAAAAA3.91 to AAA
#3 ND#3,219 USA

2:15.60

2025-07-19

100 Free
SCY4 swims
BBBAAAAAAAAAA0.98 to AAA
#7 ND#4,271 USA
BEST

54.47

2025-03-14

LCM3 swims
BBBAAAAAAAAAA0.99 to AAA
#5 ND#3,555 USA

1:02.08

2025-07-20

200 IM
SCY8 swims
BBBAAAAAAAAAA5.00 to AAA
#8 ND#3,317 USA
BEST

2:13.49

2025-11-14

LCM2 swims
BBBAAAAAAAAAA0.74 to AA
#5 ND#3,253 USA

2:36.23

2025-07-20

50 Free
SCY5 swims
BBBAAAAAAAAAA0.93 to AAA
#19 ND#5,857 USA

25.62

2025-03-21

LCM3 swims
BBBAAAAAAAAAA0.63 to AAA
#7 ND#3,727 USA
BEST

28.82

2025-07-18

400 IM
SCY2 swims
BBBAAAAAAAAAA1.46 to AA
#4 ND#2,512 USA

4:49.45

2025-03-21

50 Back
SCY3 swims
BBBAAAAAAAAAA1.15 to A
#22 ND#4,289 USA

30.84

2025-03-09

LCM1 swim
BBBAAAAAAAAAA0.21 to AA
#7 ND#2,229 USA

33.90

2025-07-19

50 Breast
SCY2 swims
BBBAAAAAAAAAA0.41 to AA
#12 ND#1,675 USA

33.60

2025-02-16

LCM1 swim
BBBAAAAAAAAAA0.68 to A
#9 ND#2,351 USA

39.77

2026-06-14

50 Fly
SCY1 swim
BBBAAAAAAAAAA1.03 to AA
#16 ND#3,454 USA

29.32

2025-02-16

LCM2 swims
BBBAAAAAAAAAA0.93 to AA
#11 ND#3,394 USA

32.42

2025-07-13

100 Breast
SCY2 swims
BBBAAAAAAAAAA2.38 to A
#15 ND#5,437 USA

1:15.07

2026-03-08

100 Back
SCY3 swims
BBBAAAAAAAAAA2.59 to A
#20 ND#6,382 USA

1:05.48

2026-03-08

100 Fly
SCY3 swims
BBBAAAAAAAAAA4.45 to A
#16 ND#8,659 USA

1:07.54

2025-02-08

100 IM
SCY4 swims
#13 ND#1,172 USA

1:03.90

2026-01-18

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Explore

USA Swimming time standards — 17-18 Girls

See how Sienna's times rank nationally: 1650 Free1000 Free500 Free1500 Free (LCM)200 Free800 Free (LCM)
Other AquaStorm swimmers around Sienna's age: Isaiah AyersKambree DraperMadeline VerdouwAbby JablonskyTova Blikre