Leah Yu

Age: 10 years old
Age Category: 10 & under
Team: Stingray Swim Team | Alaska Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Stingray Swim Team

Alaska Swimming

Western Zone

USA

Free 50 Y

37.94

09/26/2026

BB: 35.99 (+1.95s | 5.1%)

Rankings

Free 100 Y

1:28.62

Analysis

08/01/2026

BB: 1:21.09 (+7.53s | 8.5%)

Rankings

50 Free

40.47

100 Free

48.15

1:28.62

100 Free

1:28.62

Free 200 Y

3:10.61

Analysis

09/26/2026

BB: 3:00.59 (+10.02s | 5.3%)

Rankings

50 Free

38.45

100 Free

46.85

1:25.30

100 Free

1:25.30

150 Free

47.64

2:12.94

200 Free

57.67

3:10.61

100 Free

1:45.31

Back 25 Y

25.72

09/28/2024

Rankings

Back 50 Y

41.84

09/26/2026

A: 37.99 (+3.85s | 9.2%)

Rankings

25 Back

34.35

50 Back

7.49

41.84

50 Back

41.84

Back 100 Y

1:42.73

Analysis

03/07/2026

BB: 1:33.99 (+8.74s | 8.5%)

Rankings

50 Back

47.68

100 Back

55.05

1:42.73

100 Back

1:42.73

Breast 25 Y

37.38

10/26/2024

Rankings

Breast 50 Y

45.85

08/01/2026

A: 42.79 (+3.06s | 6.7%)

Rankings

Breast 100 Y

1:37.36

Analysis

10/17/2026

A: 1:33.59 (+3.77s | 3.9%)

Rankings

50 Breast

46.22

100 Breast

51.14

1:37.36

100 Breast

1:37.36

Fly 25 Y

41.32

09/28/2024

Rankings

Fly 50 Y

42.25

10/17/2026

A: 36.99 (+5.26s | 12.4%)

Rankings

IM 100 Y

1:29.85

Analysis

10/17/2026

A: 1:22.09 (+7.76s | 8.6%)

Rankings

IM 200 Y

3:10.98

Analysis

10/17/2026

A: 2:55.49 (+15.49s | 8.1%)

Rankings

50 Fly

44.20

100 Back

46.96

1:31.16

100 IM

1:31.16

150 Breast

56.01

2:27.17

200 Free

43.81

3:10.98

100 IM

1:39.82

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Stingray Swim Team

Alaska Swimming

Western Zone

USA

Free 50 M

42.40

05/28/2026

BB: 40.89 (+1.51s | 3.6%)

Rankings

Free 100 M

1:38.66

Analysis

05/28/2026

BB: 1:32.99 (+5.67s | 5.7%)

Rankings

50 Free

45.53

100 Free

53.13

1:38.66

100 Free

1:38.66

Free 200 M

3:34.50

Analysis

05/28/2026

BB: 3:25.69 (+8.81s | 4.1%)

Rankings

50 Free

45.03

100 Free

54.36

1:39.39

100 Free

1:39.39

150 Free

59.31

2:38.70

200 Free

55.80

3:34.50

100 Free

1:55.11

Back 50 M

49.42

05/28/2026

A: 43.59 (+5.83s | 11.8%)

Rankings

Back 100 M

1:49.32

Analysis

05/28/2026

BB: 1:48.09 (+1.23s | 1.1%)

Rankings

50 Back

52.67

100 Back

56.65

1:49.32

100 Back

1:49.32

Breast 50 M

55.98

05/28/2026

BB: 55.49 (+0.49s | 0.9%)

Rankings

Breast 100 M

1:57.22

Analysis

05/28/2026

A: 1:48.39 (+8.83s | 7.5%)

Rankings

50 Breast

55.50

100 Breast

1:01.72

1:57.22

100 Breast

1:57.22

Fly 50 M

53.72

05/28/2026

BB: 48.09 (+5.63s | 10.5%)

Rankings

IM 200 M

4:00.65

Analysis

05/28/2026

BB: 3:48.89 (+11.76s | 4.9%)

Rankings

50 Fly

57.62

100 Back

59.42

1:57.04

100 IM

1:57.04

150 Breast

1:08.57

3:05.61

200 Free

55.04

4:00.65

100 IM

2:03.61

Above are the fastest times that Leah Yu has achieved in her swimming career. For each event, you can find Leah's best time, the corresponding time standard, as well as how much faster Leah needs to be to reach the next level. The last columns provide Leah rankings at the team and LSC levels. These rankings are based on the Leah's personal best, her current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	37.94	24.89 (+13.05s \| 34.4%) 25.69 (+12.25s \| 32.3%)	23.89 (+14.05s \| 37.0%)	23.89 (+14.05s \| 37.0%)	23.29 (+14.65s \| 38.6%)	22.49 (+15.45s \| 40.7%)	22.79 (+15.15s \| 39.9%)
Free 100 Y	1:28.62	53.99 (+34.63s \| 39.1%) 55.49 (+33.13s \| 37.4%)	51.89 (+36.73s \| 41.4%)	51.89 (+36.73s \| 41.4%)	50.39 (+38.23s \| 43.1%)	48.99 (+39.63s \| 44.7%)	49.69 (+38.93s \| 43.9%)
Free 200 Y	3:10.61	1:56.29 (+74.32s \| 39.0%) 1:59.59 (+71.02s \| 37.3%)	1:52.89 (+77.72s \| 40.8%)	1:52.29 (+78.32s \| 41.1%)	1:49.09 (+81.52s \| 42.8%)	1:45.99 (+84.62s \| 44.4%)	1:47.39 (+83.22s \| 43.7%)
Back 50 Y	41.84	27.59 (+14.25s \| 34.1%) 28.29 (+13.55s \| 32.4%)	N/A	N/A	N/A	24.39 (+17.45s \| 41.7%)	N/A
Back 100 Y	1:42.73	59.49 (+43.24s \| 42.1%) 1:01.19 (+41.54s \| 40.4%)	57.09 (+45.64s \| 44.4%)	57.09 (+45.64s \| 44.4%)	55.09 (+47.64s \| 46.4%)	52.99 (+49.74s \| 48.4%)	54.49 (+48.24s \| 47.0%)
Breast 50 Y	45.85	30.99 (+14.86s \| 32.4%) 31.89 (+13.96s \| 30.4%)	N/A	N/A	N/A	27.99 (+17.86s \| 39.0%)	N/A
Breast 100 Y	1:37.36	1:07.59 (+29.77s \| 30.6%) 1:09.49 (+27.87s \| 28.6%)	1:05.49 (+31.87s \| 32.7%)	1:05.49 (+31.87s \| 32.7%)	1:03.09 (+34.27s \| 35.2%)	1:00.79 (+36.57s \| 37.6%)	1:02.79 (+34.57s \| 35.5%)
Fly 50 Y	42.25	27.09 (+15.16s \| 35.9%) 27.69 (+14.56s \| 34.5%)	N/A	N/A	N/A	24.09 (+18.16s \| 43.0%)	N/A
IM 100 Y	1:29.85	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	3:10.98	2:10.49 (+60.49s \| 31.7%) 2:14.19 (+56.79s \| 29.7%)	2:06.39 (+64.59s \| 33.8%)	2:06.39 (+64.59s \| 33.8%)	2:02.19 (+68.79s \| 36.0%)	1:58.39 (+72.59s \| 38.0%)	2:00.59 (+70.39s \| 36.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	42.40	28.69 (+13.71s \| 32.3%) 29.49 (+12.91s \| 30.4%)	27.39 (+15.01s \| 35.4%)	27.39 (+15.01s \| 35.4%)	26.89 (+15.51s \| 36.6%)	26.19 (+16.21s \| 38.2%)	26.59 (+15.81s \| 37.3%)	25.69 (+16.71s \| 39.4%)
Free 100 M	1:38.66	1:01.89 (+36.77s \| 37.3%) 1:03.69 (+34.97s \| 35.4%)	59.29 (+39.37s \| 39.9%)	59.29 (+39.37s \| 39.9%)	58.19 (+40.47s \| 41.0%)	56.79 (+41.87s \| 42.4%)	57.59 (+41.07s \| 41.6%)	55.79 (+42.87s \| 43.5%)
Free 200 M	3:34.50	2:12.99 (+81.51s \| 38.0%) 2:16.69 (+77.81s \| 36.3%)	2:07.79 (+86.71s \| 40.4%)	2:07.79 (+86.71s \| 40.4%)	2:04.99 (+89.51s \| 41.7%)	2:03.09 (+91.41s \| 42.6%)	2:04.29 (+90.21s \| 42.1%)	2:00.79 (+93.71s \| 43.7%)
Back 50 M	49.42	32.39 (+17.03s \| 34.5%) 32.89 (+16.53s \| 33.4%)	N/A	N/A	N/A	29.19 (+20.23s \| 40.9%)	N/A	28.89 (+20.53s \| 41.5%)
Back 100 M	1:49.32	1:09.49 (+39.83s \| 36.4%) 1:11.39 (+37.93s \| 34.7%)	1:06.79 (+42.53s \| 38.9%)	1:06.79 (+42.53s \| 38.9%)	1:04.79 (+44.53s \| 40.7%)	1:03.29 (+46.03s \| 42.1%)	1:04.39 (+44.93s \| 41.1%)	1:01.79 (+47.53s \| 43.5%)
Breast 50 M	55.98	36.59 (+19.39s \| 34.6%) 37.09 (+18.89s \| 33.7%)	N/A	N/A	N/A	33.19 (+22.79s \| 40.7%)	N/A	32.09 (+23.89s \| 42.7%)
Breast 100 M	1:57.22	1:18.79 (+38.43s \| 32.8%) 1:20.99 (+36.23s \| 30.9%)	1:15.99 (+41.23s \| 35.2%)	1:15.99 (+41.23s \| 35.2%)	1:13.79 (+43.43s \| 37.0%)	1:11.79 (+45.43s \| 38.8%)	1:13.29 (+43.93s \| 37.5%)	1:10.19 (+47.03s \| 40.1%)
Fly 50 M	53.72	31.19 (+22.53s \| 41.9%) 31.59 (+22.13s \| 41.2%)	N/A	N/A	N/A	28.19 (+25.53s \| 47.5%)	N/A	26.99 (+26.73s \| 49.8%)
IM 200 M	4:00.65	2:31.09 (+89.56s \| 37.2%) 2:35.39 (+85.26s \| 35.4%)	2:26.19 (+94.46s \| 39.3%)	2:26.19 (+94.46s \| 39.3%)	2:22.09 (+98.56s \| 41.0%)	2:19.09 (+101.56s \| 42.2%)	2:20.99 (+99.66s \| 41.4%)	2:16.09 (+104.56s \| 43.4%)

Progression

See how Leah Yu is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Leah's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Leah Yu has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Leah's time, the progress against Leah's best time, the corresponding time standard, as well as how much faster Leah needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 PN MMSC Fall Invite Approved

10/17/2026

Snohomish

50 Y Breast

47.10

+1.25s

A: 42.79 (+4.31s | 9.2%)

200 Y IM

3:10.98

A: 2:55.49 (+15.49s | 8.1%)

50 Fly

44.20

100 Back

46.96

1:31.16

100 IM

1:31.16

150 Breast

56.01

2:27.17

200 Free

43.81

3:10.98

100 IM

1:39.82

50 Y Fly

42.25

-1.57s (New PB)

A: 36.99 (+5.26s | 12.4%)

100 Y IM

1:29.85

-9.40s (New PB)

A: 1:22.09 (+7.76s | 8.6%)

100 Y Breast

1:37.36

-18.14s (New PB)

A: 1:33.59 (+3.77s | 3.9%)

50 Breast

46.22

100 Breast

51.14

1:37.36

100 Breast

1:37.36

2026 PN TAC Fall Pentathlon Distance Open App

09/26/2026

Anacortes

50 Y Free

37.94

-1.73s (New PB)

BB: 35.99 (+1.95s | 5.1%)

50 Y Fly

43.82

-1.55s (New PB)

BB: 42.69 (+1.13s | 2.6%)

50 Y Back

41.84

-3.37s (New PB)

A: 37.99 (+3.85s | 9.2%)

25 Back

34.35

50 Back

7.49

41.84

50 Back

41.84

50 Y Breast

47.04

+1.19s

A: 42.79 (+4.25s | 9.0%)

200 Y Free

3:10.61

BB: 3:00.59 (+10.02s | 5.3%)

50 Free

38.45

100 Free

46.85

1:25.30

100 Free

1:25.30

150 Free

47.64

2:12.94

200 Free

57.67

3:10.61

100 Free

1:45.31

2026 PN MMSC NCSSL Champs Approved

08/01/2026

Snohomish

50 Y Fly

45.37

-2.75s (New PB)

BB: 42.69 (+2.68s | 5.9%)

100 Y Free

1:28.62

-4.52s (New PB)

BB: 1:21.09 (+7.53s | 8.5%)

50 Free

40.47

100 Free

48.15

1:28.62

100 Free

1:28.62

50 Y Breast

45.85

-7.18s (New PB)

A: 42.79 (+3.06s | 6.7%)

2026 IE VS Apple Capital

05/28/2026

Wenatchee

200 M Free

3:34.50

BB: 3:25.69 (+8.81s | 4.1%)

50 Free

45.03

100 Free

54.36

1:39.39

100 Free

1:39.39

150 Free

59.31

2:38.70

200 Free

55.80

3:34.50

100 Free

1:55.11

100 M Back

1:49.32

BB: 1:48.09 (+1.23s | 1.1%)

50 Back

52.67

100 Back

56.65

1:49.32

100 Back

1:49.32

50 M Free

42.40

BB: 40.89 (+1.51s | 3.6%)

50 M Fly

53.72

BB: 48.09 (+5.63s | 10.5%)

100 M Breast

1:57.22

A: 1:48.39 (+8.83s | 7.5%)

50 Breast

55.50

100 Breast

1:01.72

1:57.22

100 Breast

1:57.22

200 M IM

4:00.65

BB: 3:48.89 (+11.76s | 4.9%)

50 Fly

57.62

100 Back

59.42

1:57.04

100 IM

1:57.04

150 Breast

1:08.57

3:05.61

200 Free

55.04

4:00.65

100 IM

2:03.61

100 M Free

1:38.66

BB: 1:32.99 (+5.67s | 5.7%)

50 Free

45.53

100 Free

53.13

1:38.66

100 Free

1:38.66

50 M Breast

55.98

BB: 55.49 (+0.49s | 0.9%)

50 M Back

49.42

A: 43.59 (+5.83s | 11.8%)

2026 PN C March Madness Approved

03/07/2026

Mercer Island

50 Y Free

39.67

-1.84s (New PB)

BB: 35.99 (+3.68s | 9.3%)

50 Y Breast

53.75

+0.72s

BB: 48.69 (+5.06s | 9.4%)

100 Y Back

1:42.73

BB: 1:33.99 (+8.74s | 8.5%)

50 Back

47.68

100 Back

55.05

1:42.73

100 Back

1:42.73

100 Y IM

1:43.76

+4.51s

BB: 1:33.19 (+10.57s | 10.2%)

50 IM

48.62

100 IM

55.14

1:43.76

100 IM

1:43.76

50 Y Back

45.21

-2.13s (New PB)

BB: 43.29 (+1.92s | 4.2%)

100 Y Free

1:34.18

+1.04s

B: 1:30.79 (+3.39s | 3.6%)

50 Free

43.51

100 Free

50.67

1:34.18

100 Free

1:34.18

2026 PN February AGI, Division 2 Approved

02/27/2026

Anacortes

50 Y Breast

53.03

-1.40s (New PB)

BB: 48.69 (+4.34s | 8.2%)

50 Y Fly

52.05

+3.93s

B: 48.39 (+3.66s | 7.0%)

50 Y Free

41.51

-0.13s (New PB)

B: 39.79 (+1.72s | 4.1%)

100 Y IM

1:41.72

+2.47s

BB: 1:33.19 (+8.53s | 8.4%)

50 IM

50.80

100 IM

50.92

1:41.72

100 IM

1:41.72

50 Y Back

47.34

-0.06s (New PB)

BB: 43.29 (+4.05s | 8.6%)

2026 PN IST Feb Winter Invitational Approved

02/07/2026

Federal Way

50 Y Breast

54.43

-6.81s (New PB)

BB: 48.69 (+5.74s | 10.5%)

50 Y Free

41.64

-2.20s (New PB)

B: 39.79 (+1.85s | 4.4%)

100 Y Free

1:33.14

B: 1:30.79 (+2.35s | 2.5%)

50 Free

44.35

100 Free

48.79

1:33.14

100 Free

1:33.14

100 Y IM

1:39.25

-10.46s (New PB)

BB: 1:33.19 (+6.06s | 6.1%)

50 IM

46.59

100 IM

52.66

1:39.25

100 IM

1:39.25

50 Y Fly

48.12

-16.54s (New PB)

BB: 42.69 (+5.43s | 11.3%)

50 Y Back

51.39

+3.99s

B: 48.59 (+2.80s | 5.4%)

100 Y Breast

1:55.50

BB: 1:46.89 (+8.61s | 7.5%)

50 Breast

54.80

100 Breast

1:00.70

1:55.50

100 Breast

1:55.50

2025 PN C Pentathlon

11/09/2025

Renton

50 Y Free

43.84

-1.11s (New PB)

B: 39.79 (+4.05s | 9.2%)

50 Y Back

48.97

+1.57s

B: 48.59 (+0.38s | 0.8%)

100 Y IM

1:49.71

B: 1:44.29 (+5.42s | 4.9%)

2025 PN SRST StingRay Invitational

06/20/2025

Snohomish

50 Y Breast

1:01.24

B: 54.59 (+6.65s | 10.9%)

50 Y Back

51.88

+4.48s

B: 48.59 (+3.29s | 6.3%)

50 Y Free

44.95

B: 39.79 (+5.16s | 11.5%)

50 Y Fly

1:04.66

B: 48.39 (+16.27s | 25.2%)

2025 PN SRST Pacific Coast Invitational

05/16/2025

Snohomish

50 Y Back

47.40

-1.65s (New PB)

BB: 43.29 (+4.11s | 8.7%)

2025 PN UPAC Mark Olson Invitational

04/26/2025

University Place

50 Y Back

49.05

B: 48.59 (+0.46s | 0.9%)

2024 PN TAC Fall Thunderbird Open

10/26/2024

Anacortes

25 Y Breast

37.38

25 Y Back

27.10

+1.38s

2024 PN IST Sockeye Sprints

09/28/2024

Snohomish

25 Y Fly

41.32

25 Y Back

25.72

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	42.40	28.69 (+13.71s \| 32.3%) 29.49 (+12.91s \| 30.4%)	27.39 (+15.01s \| 35.4%)	27.39 (+15.01s \| 35.4%)	26.89 (+15.51s \| 36.6%)	26.19 (+16.21s \| 38.2%)	26.59 (+15.81s \| 37.3%)	25.69 (+16.71s \| 39.4%)
Free 100 M	1:38.66	1:01.89 (+36.77s \| 37.3%) 1:03.69 (+34.97s \| 35.4%)	59.29 (+39.37s \| 39.9%)	59.29 (+39.37s \| 39.9%)	58.19 (+40.47s \| 41.0%)	56.79 (+41.87s \| 42.4%)	57.59 (+41.07s \| 41.6%)	55.79 (+42.87s \| 43.5%)
Free 200 M	3:34.50	2:12.99 (+81.51s \| 38.0%) 2:16.69 (+77.81s \| 36.3%)	2:07.79 (+86.71s \| 40.4%)	2:07.79 (+86.71s \| 40.4%)	2:04.99 (+89.51s \| 41.7%)	2:03.09 (+91.41s \| 42.6%)	2:04.29 (+90.21s \| 42.1%)	2:00.79 (+93.71s \| 43.7%)
Back 50 M	49.42	32.39 (+17.03s \| 34.5%) 32.89 (+16.53s \| 33.4%)	N/A	N/A	N/A	29.19 (+20.23s \| 40.9%)	N/A	28.89 (+20.53s \| 41.5%)
Back 100 M	1:49.32	1:09.49 (+39.83s \| 36.4%) 1:11.39 (+37.93s \| 34.7%)	1:06.79 (+42.53s \| 38.9%)	1:06.79 (+42.53s \| 38.9%)	1:04.79 (+44.53s \| 40.7%)	1:03.29 (+46.03s \| 42.1%)	1:04.39 (+44.93s \| 41.1%)	1:01.79 (+47.53s \| 43.5%)
Breast 50 M	55.98	36.59 (+19.39s \| 34.6%) 37.09 (+18.89s \| 33.7%)	N/A	N/A	N/A	33.19 (+22.79s \| 40.7%)	N/A	32.09 (+23.89s \| 42.7%)
Breast 100 M	1:57.22	1:18.79 (+38.43s \| 32.8%) 1:20.99 (+36.23s \| 30.9%)	1:15.99 (+41.23s \| 35.2%)	1:15.99 (+41.23s \| 35.2%)	1:13.79 (+43.43s \| 37.0%)	1:11.79 (+45.43s \| 38.8%)	1:13.29 (+43.93s \| 37.5%)	1:10.19 (+47.03s \| 40.1%)
Fly 50 M	53.72	31.19 (+22.53s \| 41.9%) 31.59 (+22.13s \| 41.2%)	N/A	N/A	N/A	28.19 (+25.53s \| 47.5%)	N/A	26.99 (+26.73s \| 49.8%)
IM 200 M	4:00.65	2:31.09 (+89.56s \| 37.2%) 2:35.39 (+85.26s \| 35.4%)	2:26.19 (+94.46s \| 39.3%)	2:26.19 (+94.46s \| 39.3%)	2:22.09 (+98.56s \| 41.0%)	2:19.09 (+101.56s \| 42.2%)	2:20.99 (+99.66s \| 41.4%)	2:16.09 (+104.56s \| 43.4%)