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Leif Ma

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MalePCAlto Swim Club
17 events·49 swims·16 meets·Last raced Jul 26, 2026

Where Leif ranks

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

50 Back SCY49.99
FastestField
ALTO
Team
39
of 81
›
PC
LSC
578
of 1,243
›
CA
State
1,623
of 3,445
›
West
Zone
2,888
of 6,574
›
USA
National
11,552
of 25,913
›
Boys 10 & Under · best in age group · set Feb 2026Tap a row for the list
Cuts Checker

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

Best Times
50 Back
SCY7 swims
BBBAAAAAAAAAA1.70 to B
#2,888 West#11,552 USA

49.99

2026-02-07

LCM1 swim
BBBAAAAAAAAAA3.34 to B
#53 ALTO#8,382 USA

58.73

2026-07-25

50 Breast
SCY6 swims
BBBAAAAAAAAAA3.65 to B
#42 ALTO#10,011 USA

57.04

2026-02-07

LCM1 swim
BBBAAAAAAAAAA2.26 to B
#38 ALTO#5,885 USA

1:03.15

2026-07-25

100 Breast
SCY1 swim
BBBAAAAAAAAAA19.49 to B
#43 ALTO#7,870 USA

2:13.58

2026-02-08

LCM1 swim
BBBAAAAAAAAAA6.48 to B
#47 ALTO#4,750 USA
BEST

2:19.37

2026-07-25

50 Free
SCY5 swims
BBBAAAAAAAAAA11.37 to B
#5,652 West#20,922 USA

49.56

2025-12-21

LCM3 swims
BBBAAAAAAAAAA7.51 to B
#53 ALTO#9,331 USA
BEST

51.40

2026-06-20

100 Back
LCM1 swim
BBBAAAAAAAAAA7.95 to B
#39 ALTO#5,890 USA

2:04.64

2026-06-13

100 Free
SCY6 swims
BBBAAAAAAAAAA14.17 to B
#53 ALTO#12,916 USA

1:42.16

2026-03-28

LCM3 swims
BBBAAAAAAAAAA10.68 to B
#45 ALTO#7,425 USA
BEST

1:51.67

2026-06-21

50 Fly
SCY3 swims
BBBAAAAAAAAAA12.33 to B
#44 ALTO#10,296 USA

58.82

2026-02-07

LCM2 swims
BBBAAAAAAAAAA13.78 to B
#50 ALTO#6,106 USA

1:06.07

2026-06-20

100 Fly
LCM1 swim
BBBAAAAAAAAAA17.04 to B
#2,226 USA#33 ALTO

2:26.53

2026-06-13

200 Free
SCY2 swims
BBBAAAAAAAAAA52.47 to B
#40 ALTO#6,700 USA

4:01.96

2026-02-08

LCM1 swim
BBBAAAAAAAAAA32.11 to B
#40 ALTO#4,329 USA
BEST

4:08.80

2026-06-20

100 IM
SCY2 swims
BBBAAAAAAAAAA33.08 to B
#63 ALTO#12,789 USA

2:12.77

2025-11-08

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Explore

USA Swimming time standards — 10 & Under Boys

See how Leif's times rank nationally: 50 Back50 Breast (LCM)50 Back (LCM)50 Breast100 Breast (LCM)50 Free (LCM)
Other Alto Swim Club swimmers around Leif's age: Anita YangEthan LockeNicholas LiuSebastian GuevaraJason Ye