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Sienna Halleen

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FemaleCOFalfins Swimming

Also swam for Unattached (2025–26). Best times below include every one of them.

26 events·76 swims·19 meets·Last raced Jun 12, 2026
200 Free SCY2:04.07
FastestField
COFAL
Team
4
of 10
CO
LSC
83
of 276
CO
State
83
of 276
West
Zone
672
of 2,724
USA
National
2,850
of 11,910
Girls 15-16 · best in age group · set Mar 2026Full board
Cuts Checker

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

Best Times
1650 Free
SCY3 swims
BBBAAAAAAAAAA32.64 to AAA
#665 USA#2 COFAL
BEST

18:49.43

2025-12-05

LCM1 swim
BBBAAAAAAAAAA36.97 to AA
#18 CO#582 USA

19:58.06

2026-06-12

1000 Free
SCY2 swims
BBBAAAAAAAAAA13.13 to AAA
#719 USA#2 COFAL
BEST

11:07.62

2026-03-12

LCM2 swims
BBBAAAAAAAAAA1.79 to A
#23 CO#1,064 USA

10:34.18

2025-06-20

500 Free
SCY5 swims
BBBAAAAAAAAAA3.97 to AA
#2,251 USA#3 COFAL
BEST

5:33.36

2025-11-07

LCM4 swims
BBBAAAAAAAAAA2.10 to A
#54 CO#2,141 USA

5:06.59

2026-04-24

200 Free
SCY7 swims
BBBAAAAAAAAAA1.68 to AA
#2,850 USA#4 COFAL
BEST

2:04.07

2026-03-13

LCM3 swims
BBBAAAAAAAAAA2.71 to A
#4 COFAL#3,411 USA

2:27.80

2026-04-25

50 Fly
SCY1 swim
BBBAAAAAAAAAA1.07 to AA
#52 CO#2,739 USA

29.66

2025-12-21

LCM1 swim
BBBAAAAAAAAAA0.93 to AA
#54 CO#1,885 USA

33.02

2026-05-17

100 Free
SCY3 swims
BBBAAAAAAAAAA0.44 to A
#1,275 West#5,711 USA

59.33

2025-11-09

LCM5 swims
BBBAAAAAAAAAA2.39 to AA
#4 COFAL#3,353 USA
BEST

1:06.78

2026-04-25

400 IM
SCY3 swims
BBBAAAAAAAAAA8.63 to A
#56 CO#2,404 USA

5:12.92

2025-01-25

200 IM
SCY2 swims
BBBAAAAAAAAAA6.08 to A
#1,066 West#4,804 USA
BEST

2:28.47

2025-01-24

LCM3 swims
BBBAAAAAAAAAA3.24 to A
#2,844 USA#4 COFAL

2:47.13

2026-05-16

200 Fly
SCY6 swims
BBBAAAAAAAAAA2.26 to A
#1,437 USA#2 COFAL
BEST

2:24.35

2025-11-08

LCM1 swim
BBBAAAAAAAAAA9.20 to BB
#349 West#1,603 USA

3:03.59

2025-06-01

50 Free
SCY3 swims
BBBAAAAAAAAAA0.62 to A
#6 COFAL#7,419 USA

27.91

2025-12-20

LCM5 swims
BBBAAAAAAAAAA0.04 to A
#4 COFAL#3,875 USA
BEST

30.93

2026-04-26

100 Breast
SCY1 swim
BBBAAAAAAAAAA5.24 to A
#1,005 West#4,457 USA
BEST

1:18.93

2025-10-18

LCM1 swim
BBBAAAAAAAAAA4.61 to A
#2,353 USA#3 COFAL

1:29.10

2025-06-21

100 Fly
SCY4 swims
BBBAAAAAAAAAA3.31 to A
#960 West#4,376 USA
BEST

1:07.10

2025-12-20

LCM3 swims
BBBAAAAAAAAAA3.66 to A
#64 CO#2,697 USA

1:15.95

2026-04-26

100 Back
LCM5 swims
BBBAAAAAAAAAA4.84 to A
#4 COFAL#3,394 USA

1:19.33

2025-06-21

200 Breast
LCM1 swim
BBBAAAAAAAAAA14.70 to A
#63 CO#2,241 USA

3:16.79

2025-05-18

200 Back
LCM1 swim
BBBAAAAAAAAAA2.26 to BB
#3,296 USA#4 COFAL

2:55.65

2025-04-26

Explore

USA Swimming time standards — 15-16 Girls

See how Sienna's times rank nationally: 1650 Free1000 Free1500 Free (LCM)500 Free200 Free50 Fly (LCM)
Other Falfins Swimming swimmers around Sienna's age: Tobin MurphySydney DungcaAda FischerPaden SantiniBryn Baker