William Cao

Age: 16 years old
Age Category: 15-16
Team: Livermore AquaCowboys | Pacific Swimming
Participation: 10 meets 38 events

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pacific Swimming

Livermore AquaCowboys

Free 50 Y

25.38

02/20/2025

A: 24.19 (+1.19s | 4.7%)

439

Free 100 Y

56.52

02/20/2025

A: 53.19 (+3.33s | 5.9%)

496

50 Free

26.57

100 Free

29.95

56.52

100 Free

56.52

Free 200 Y

2:03.90

02/20/2025

A: 1:56.59 (+7.31s | 5.9%)

407

50 Free

27.25

100 Free

31.51

58.76

100 Free

58.76

150 Free

32.75

1:31.51

200 Free

32.39

2:03.90

100 Free

1:05.14

Back 100 Y

1:10.63

02/20/2025

B: 1:07.49 (+3.14s | 4.4%)

567

50 Back

34.25

100 Back

36.38

1:10.63

100 Back

1:10.63

Breast 100 Y

1:32.22

02/04/2023

B: 1:16.89 (+15.33s | 16.6%)

987

Fly 100 Y

1:03.49

02/20/2025

BB: 1:02.39 (+1.10s | 1.7%)

387

50 Fly

28.88

100 Fly

34.61

1:03.49

100 Fly

1:03.49

IM 200 Y

2:27.83

02/20/2025

BB: 2:20.19 (+7.64s | 5.2%)

519

50 Fly

29.84

100 Back

39.25

1:09.09

100 IM

1:09.09

150 Breast

45.24

1:54.33

200 Free

33.50

2:27.83

100 IM

1:18.74

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Pacific Swimming	Livermore AquaCowboys
Free 50 M	29.70	15	07/27/2024	BB	A: 28.19 (+1.51s \| 5.1%)	403	6

Free 100 M	1:02.10	15	01/12/2024	BB	A: 1:01.49 (+0.61s \| 1.0%)	241	6

Back 100 M	1:15.37	15	01/12/2024	B	BB: 1:13.69 (+1.68s \| 2.2%)	227	8

Breast 100 M	1:30.72	15	01/12/2024		B: 1:29.49 (+1.23s \| 1.4%)	370	8

Fly 100 M	1:15.67	15	01/12/2024	B	BB: 1:11.29 (+4.38s \| 5.8%)	302	7

Above are the fastest times that William Cao has achieved in his swimming career. For each event, you can find William's best time, the corresponding time standard, as well as how much faster William needs to be to reach the next level. The last columns provide William rankings at the team and LSC levels. These rankings are based on the William's personal best, his 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.

Short Course Distance

Event	Best Time	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	25.38	22.79 (+2.59s \| 10.2%)	26.89	24.79 (+0.59s \| 2.3%)	23.29 (+2.09s \| 8.2%)	22.19 (+3.19s \| 12.6%)	21.29 (+4.09s \| 16.1%)	21.29 (+4.09s \| 16.1%)	20.59 (+4.79s \| 18.9%)	20.09 (+5.29s \| 20.8%)	20.39 (+4.99s \| 19.7%)
Free 100 Y	56.52	50.09 (+6.43s \| 11.4%)	58.69	54.19 (+2.33s \| 4.1%)	51.19 (+5.33s \| 9.4%)	48.19 (+8.33s \| 14.7%)	46.39 (+10.13s \| 17.9%)	46.39 (+10.13s \| 17.9%)	45.09 (+11.43s \| 20.2%)	43.49 (+13.03s \| 23.1%)	44.39 (+12.13s \| 21.5%)
Free 200 Y	2:03.90	1:48.89 (+15.01s \| 12.1%)	2:08.39	1:58.59 (+5.31s \| 4.3%)	1:52.09 (+11.81s \| 9.5%)	1:45.79 (+18.11s \| 14.6%)	1:41.59 (+22.31s \| 18.0%)	1:41.59 (+22.31s \| 18.0%)	1:38.79 (+25.11s \| 20.3%)	1:36.49 (+27.41s \| 22.1%)	1:38.09 (+25.81s \| 20.8%)
Back 100 Y	1:10.63	55.19 (+15.44s \| 21.9%)	1:04.69 (+5.94s \| 8.4%)	59.79 (+10.84s \| 15.3%)	55.99 (+14.64s \| 20.7%)	53.89 (+16.74s \| 23.7%)	51.49 (+19.14s \| 27.1%)	51.49 (+19.14s \| 27.1%)	49.39 (+21.24s \| 30.1%)	47.59 (+23.04s \| 32.6%)	48.89 (+21.74s \| 30.8%)
Breast 100 Y	1:32.22	1:03.89 (+28.33s \| 30.7%)	1:13.59 (+18.63s \| 20.2%)	1:07.89 (+24.33s \| 26.4%)	1:02.89 (+29.33s \| 31.8%)	1:00.89 (+31.33s \| 34.0%)	57.99 (+34.23s \| 37.1%)	57.99 (+34.23s \| 37.1%)	55.89 (+36.33s \| 39.4%)	54.19 (+38.03s \| 41.2%)	55.29 (+36.93s \| 40.0%)
Fly 100 Y	1:03.49	54.99 (+8.50s \| 13.4%)	1:03.89	58.99 (+4.50s \| 7.1%)	55.49 (+8.00s \| 12.6%)	52.89 (+10.60s \| 16.7%)	50.59 (+12.90s \| 20.3%)	50.59 (+12.90s \| 20.3%)	48.99 (+14.50s \| 22.8%)	47.79 (+15.70s \| 24.7%)	48.39 (+15.10s \| 23.8%)
IM 200 Y	2:27.83	2:03.09 (+24.74s \| 16.7%)	2:23.29 (+4.54s \| 3.1%)	2:12.29 (+15.54s \| 10.5%)	2:04.69 (+23.14s \| 15.7%)	1:58.19 (+29.64s \| 20.1%)	1:53.89 (+33.94s \| 23.0%)	1:53.89 (+33.94s \| 23.0%)	1:50.09 (+37.74s \| 25.5%)	1:46.39 (+41.44s \| 28.0%)	1:48.89 (+38.94s \| 26.3%)

Long Course Distance

Event	Best Time	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S Olympic Team Trials
Free 50 M	29.70	26.29 (+3.41s \| 11.5%)	30.19	27.89 (+1.81s \| 6.1%)	26.79 (+2.91s \| 9.8%)	25.89 (+3.81s \| 12.8%)	24.59 (+5.11s \| 17.2%)	24.59 (+5.11s \| 17.2%)	24.29 (+5.41s \| 18.2%)	23.39 (+6.31s \| 21.2%)	23.79 (+5.91s \| 19.9%)	22.79 (+6.91s \| 23.3%)
Free 100 M	1:02.10	57.19 (+4.91s \| 7.9%)	1:07.39	1:02.19	59.19 (+2.91s \| 4.7%)	56.09 (+6.01s \| 9.7%)	53.59 (+8.51s \| 13.7%)	53.59 (+8.51s \| 13.7%)	52.59 (+9.51s \| 15.3%)	50.99 (+11.11s \| 17.9%)	51.99 (+10.11s \| 16.3%)	49.99 (+12.11s \| 19.5%)
Back 100 M	1:15.37	1:04.59 (+10.78s \| 14.3%)	1:15.49	1:09.69 (+5.68s \| 7.5%)	1:05.89 (+9.48s \| 12.6%)	1:03.29 (+12.08s \| 16.0%)	1:00.59 (+14.78s \| 19.6%)	1:00.59 (+14.78s \| 19.6%)	58.89 (+16.48s \| 21.9%)	57.29 (+18.08s \| 24.0%)	58.19 (+17.18s \| 22.8%)	55.69 (+19.68s \| 26.1%)
Breast 100 M	1:30.72	1:12.89 (+17.83s \| 19.7%)	1:25.49 (+5.23s \| 5.8%)	1:18.89 (+11.83s \| 13.0%)	1:13.79 (+16.93s \| 18.7%)	1:11.29 (+19.43s \| 21.4%)	1:08.19 (+22.53s \| 24.8%)	1:08.19 (+22.53s \| 24.8%)	1:06.59 (+24.13s \| 26.6%)	1:04.09 (+26.63s \| 29.4%)	1:05.29 (+25.43s \| 28.0%)	1:02.19 (+28.53s \| 31.4%)
Fly 100 M	1:15.67	1:02.49 (+13.18s \| 17.4%)	1:12.69 (+2.98s \| 3.9%)	1:07.09 (+8.58s \| 11.3%)	1:03.59 (+12.08s \| 16.0%)	1:00.89 (+14.78s \| 19.5%)	57.99 (+17.68s \| 23.4%)	57.99 (+17.68s \| 23.4%)	57.09 (+18.58s \| 24.6%)	55.09 (+20.58s \| 27.2%)	55.99 (+19.68s \| 26.0%)	53.59 (+22.08s \| 29.2%)

Progression

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 Juanita Allington Memorial

02/20/2025

Clovis, CA

100 Y Fly

1:03.49

-1.97s (New PB)

BB: 1:02.39 (+1.10s | 1.7%)

50 Fly

28.88

100 Fly

34.61

1:03.49

100 Fly

1:03.49

200 Y Free

2:03.90

-3.42s (New PB)

A: 1:56.59 (+7.31s | 5.9%)

50 Free

27.25

100 Free

31.51

58.76

100 Free

58.76

150 Free

32.75

1:31.51

200 Free

32.39

2:03.90

100 Free

1:05.14

100 Y Free

56.52

-0.01s (New PB)

A: 53.19 (+3.33s | 5.9%)

50 Free

26.57

100 Free

29.95

56.52

100 Free

56.52

50 Y Free

25.38

-0.19s (New PB)

A: 24.19 (+1.19s | 4.7%)

100 Y Back

1:10.63

-7.36s (New PB)

B: 1:07.49 (+3.14s | 4.4%)

50 Back

34.25

100 Back

36.38

1:10.63

100 Back

1:10.63

200 Y IM

2:27.83

BB: 2:20.19 (+7.64s | 5.2%)

50 Fly

29.84

100 Back

39.25

1:09.09

100 IM

1:09.09

150 Breast

45.24

1:54.33

200 Free

33.50

2:27.83

100 IM

1:18.74

Zone 2 Winter Championship Meet

02/01/2025

Hayward, CA

50 Y Free

26.53

+0.96s

BB: 26.29 (+0.24s | 0.9%)

200 Y Free

2:07.32

-22.86s (New PB)

BB: 2:06.29 (+1.03s | 0.8%)

Orinda Aquatics SCY C/B/BB+ Meet

09/28/2024

Moraga, CA

50 Y Free

26.70

+1.13s

BB: 26.29 (+0.41s | 1.5%)

100 Y Fly

1:09.27

+3.81s

B: 1:07.19 (+2.08s | 3.0%)

OAPB Summer Finale SCY/LCM Invitational

07/27/2024

Moraga, CA

50 M Fly

34.31

100 Y Free

56.53

A: 53.19 (+3.34s | 5.9%)

50 Free

27.11

100 Free

29.42

56.53

100 Free

56.53

100 M Free

1:04.04

+1.94s

A: 1:01.49 (+2.55s | 4.0%)

50 Y Free

25.57

-2.30s (New PB)

A: 24.19 (+1.38s | 5.4%)

50 M Free

29.70

A: 28.19 (+1.51s | 5.1%)

100 Y Fly

1:05.46

-5.59s (New PB)

BB: 1:02.39 (+3.07s | 4.7%)

50 Fly

30.40

100 Fly

35.06

1:05.46

100 Fly

1:05.46

Livermore Aquacowboys SCY Intrasquad Meet

01/12/2024

Livermore, CA

100 M Breast

1:30.72

B: 1:29.49 (+1.23s | 1.4%)

100 M Back

1:15.37

BB: 1:13.69 (+1.68s | 2.2%)

100 M Free

1:02.10

A: 1:01.49 (+0.61s | 1.0%)

100 M Fly

1:15.67

BB: 1:11.29 (+4.38s | 5.8%)

Ruby Hills Aquatics C/B/BB+ Meet

03/18/2023

Livermore, CA

50 Y Free

27.87

-1.12s (New PB)

BB: 27.69 (+0.18s | 0.6%)

100 Y Fly

1:11.05

-1.68s (New PB)

B: 1:10.49 (+0.56s | 0.8%)

Livermore AquaCowboys C/B/BB+ Meet

02/04/2023

Livermore, CA

100 Y Breast

1:32.22

-4.02s (New PB)

B: 1:20.49 (+11.73s | 12.7%)

100 Y Fly

1:12.73

-7.78s (New PB)

B: 1:10.49 (+2.24s | 3.1%)

Ruby Hills Aquatics C/B/BB+ Meet

11/12/2022

Livermore, CA

200 Y Free

2:33.13

+2.95s

B: 2:22.49 (+10.64s | 6.9%)

100 Y Fly

1:21.54

+1.03s

B: 1:10.49 (+11.05s | 13.6%)

100 Y Back

1:17.99

-6.17s (New PB)

B: 1:11.29 (+6.70s | 8.6%)

San Ramon Valley Aquatics C/B/BB+ Meet

10/29/2022

San Ramon, CA

200 Y Free

2:30.18

B: 2:22.49 (+7.69s | 5.1%)

50 Y Free

28.99

-0.99s (New PB)

BB: 27.69 (+1.30s | 4.5%)

100 Y Breast

1:36.24

-2.09s (New PB)

B: 1:20.49 (+15.75s | 16.4%)

LAC vs OAK SCY Dual Meet

09/25/2022

Livermore, CA

100 Y Fly

1:20.51

B: 1:10.49 (+10.02s | 12.4%)

100 Y Back

1:24.16

B: 1:11.29 (+12.87s | 15.3%)

50 Y Free

29.98

-2.11s (New PB)

B: 29.89 (+0.09s | 0.3%)

100 Y Breast

1:38.33

-10.14s (New PB)

B: 1:20.49 (+17.84s | 18.1%)

LAC vs OAK SCY Dual Meet

03/12/2022

Livermore, CA

50 Y Fly

36.50

100 Y Breast

1:48.47

B: 1:20.49 (+27.98s | 25.8%)

50 Y Back

42.03

50 Y Free

32.09

B: 29.89 (+2.20s | 6.9%)

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	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	25.38	22.79 (+2.59s \| 10.2%)	26.89	24.79 (+0.59s \| 2.3%)	23.29 (+2.09s \| 8.2%)	22.19 (+3.19s \| 12.6%)	21.29 (+4.09s \| 16.1%)	21.29 (+4.09s \| 16.1%)	20.59 (+4.79s \| 18.9%)	20.09 (+5.29s \| 20.8%)	20.39 (+4.99s \| 19.7%)
Free 100 Y	56.52	50.09 (+6.43s \| 11.4%)	58.69	54.19 (+2.33s \| 4.1%)	51.19 (+5.33s \| 9.4%)	48.19 (+8.33s \| 14.7%)	46.39 (+10.13s \| 17.9%)	46.39 (+10.13s \| 17.9%)	45.09 (+11.43s \| 20.2%)	43.49 (+13.03s \| 23.1%)	44.39 (+12.13s \| 21.5%)
Free 200 Y	2:03.90	1:48.89 (+15.01s \| 12.1%)	2:08.39	1:58.59 (+5.31s \| 4.3%)	1:52.09 (+11.81s \| 9.5%)	1:45.79 (+18.11s \| 14.6%)	1:41.59 (+22.31s \| 18.0%)	1:41.59 (+22.31s \| 18.0%)	1:38.79 (+25.11s \| 20.3%)	1:36.49 (+27.41s \| 22.1%)	1:38.09 (+25.81s \| 20.8%)
Back 100 Y	1:10.63	55.19 (+15.44s \| 21.9%)	1:04.69 (+5.94s \| 8.4%)	59.79 (+10.84s \| 15.3%)	55.99 (+14.64s \| 20.7%)	53.89 (+16.74s \| 23.7%)	51.49 (+19.14s \| 27.1%)	51.49 (+19.14s \| 27.1%)	49.39 (+21.24s \| 30.1%)	47.59 (+23.04s \| 32.6%)	48.89 (+21.74s \| 30.8%)
Breast 100 Y	1:32.22	1:03.89 (+28.33s \| 30.7%)	1:13.59 (+18.63s \| 20.2%)	1:07.89 (+24.33s \| 26.4%)	1:02.89 (+29.33s \| 31.8%)	1:00.89 (+31.33s \| 34.0%)	57.99 (+34.23s \| 37.1%)	57.99 (+34.23s \| 37.1%)	55.89 (+36.33s \| 39.4%)	54.19 (+38.03s \| 41.2%)	55.29 (+36.93s \| 40.0%)
Fly 100 Y	1:03.49	54.99 (+8.50s \| 13.4%)	1:03.89	58.99 (+4.50s \| 7.1%)	55.49 (+8.00s \| 12.6%)	52.89 (+10.60s \| 16.7%)	50.59 (+12.90s \| 20.3%)	50.59 (+12.90s \| 20.3%)	48.99 (+14.50s \| 22.8%)	47.79 (+15.70s \| 24.7%)	48.39 (+15.10s \| 23.8%)
IM 200 Y	2:27.83	2:03.09 (+24.74s \| 16.7%)	2:23.29 (+4.54s \| 3.1%)	2:12.29 (+15.54s \| 10.5%)	2:04.69 (+23.14s \| 15.7%)	1:58.19 (+29.64s \| 20.1%)	1:53.89 (+33.94s \| 23.0%)	1:53.89 (+33.94s \| 23.0%)	1:50.09 (+37.74s \| 25.5%)	1:46.39 (+41.44s \| 28.0%)	1:48.89 (+38.94s \| 26.3%)

Event	Best Time	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S Olympic Team Trials
Free 50 M	29.70	26.29 (+3.41s \| 11.5%)	30.19	27.89 (+1.81s \| 6.1%)	26.79 (+2.91s \| 9.8%)	25.89 (+3.81s \| 12.8%)	24.59 (+5.11s \| 17.2%)	24.59 (+5.11s \| 17.2%)	24.29 (+5.41s \| 18.2%)	23.39 (+6.31s \| 21.2%)	23.79 (+5.91s \| 19.9%)	22.79 (+6.91s \| 23.3%)
Free 100 M	1:02.10	57.19 (+4.91s \| 7.9%)	1:07.39	1:02.19	59.19 (+2.91s \| 4.7%)	56.09 (+6.01s \| 9.7%)	53.59 (+8.51s \| 13.7%)	53.59 (+8.51s \| 13.7%)	52.59 (+9.51s \| 15.3%)	50.99 (+11.11s \| 17.9%)	51.99 (+10.11s \| 16.3%)	49.99 (+12.11s \| 19.5%)
Back 100 M	1:15.37	1:04.59 (+10.78s \| 14.3%)	1:15.49	1:09.69 (+5.68s \| 7.5%)	1:05.89 (+9.48s \| 12.6%)	1:03.29 (+12.08s \| 16.0%)	1:00.59 (+14.78s \| 19.6%)	1:00.59 (+14.78s \| 19.6%)	58.89 (+16.48s \| 21.9%)	57.29 (+18.08s \| 24.0%)	58.19 (+17.18s \| 22.8%)	55.69 (+19.68s \| 26.1%)
Breast 100 M	1:30.72	1:12.89 (+17.83s \| 19.7%)	1:25.49 (+5.23s \| 5.8%)	1:18.89 (+11.83s \| 13.0%)	1:13.79 (+16.93s \| 18.7%)	1:11.29 (+19.43s \| 21.4%)	1:08.19 (+22.53s \| 24.8%)	1:08.19 (+22.53s \| 24.8%)	1:06.59 (+24.13s \| 26.6%)	1:04.09 (+26.63s \| 29.4%)	1:05.29 (+25.43s \| 28.0%)	1:02.19 (+28.53s \| 31.4%)
Fly 100 M	1:15.67	1:02.49 (+13.18s \| 17.4%)	1:12.69 (+2.98s \| 3.9%)	1:07.09 (+8.58s \| 11.3%)	1:03.59 (+12.08s \| 16.0%)	1:00.89 (+14.78s \| 19.5%)	57.99 (+17.68s \| 23.4%)	57.99 (+17.68s \| 23.4%)	57.09 (+18.58s \| 24.6%)	55.09 (+20.58s \| 27.2%)	55.99 (+19.68s \| 26.0%)	53.59 (+22.08s \| 29.2%)