William Cao

Age: 10 years old
Age Category: 10 & under
Team: Great Lakes Sailfish Swimming | Lake Erie Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Great Lakes Sailfish Swimming

Lake Erie Swimming

Central Zone

USA

Free 50 Y

36.15

9

03/12/2026

B

BB: 34.59 (+1.56s | 4.3%)

2

16

449

1,000+

Free 200 Y

2:44.45

Analysis

9

03/12/2026

BB

A: 2:31.59 (+12.86s | 7.8%)

1

5

147

1,000+

50 Free

36.44

100 Free

43.02

1:19.46

100 Free

1:19.46

150 Free

44.26

2:03.72

200 Free

40.73

2:44.45

100 Free

1:24.99

Back 50 Y

39.15

9

03/12/2026

BB

A: 37.59 (+1.56s | 4.0%)

1

5

166

1,000+

Back 100 Y

1:25.26

Analysis

9

03/12/2026

BB

A: 1:19.59 (+5.67s | 6.7%)

1

4

152

1,000+

50 Back

40.42

100 Back

44.84

1:25.26

100 Back

1:25.26

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Great Lakes Sailfish Swimming

Lake Erie Swimming

Central Zone

USA

Free 50 M

36.90

9

07/23/2026

BB

A: 35.69 (+1.21s | 3.3%)

1

6

99

968

Free 100 M

1:27.34

Analysis

9

07/23/2026

BB

A: 1:20.19 (+7.15s | 8.2%)

1

7

148

1,000+

50 Free

42.04

100 Free

45.30

1:27.34

100 Free

1:27.34

Free 200 M

3:09.88

Analysis

9

07/23/2026

BB

A: 2:53.39 (+16.49s | 8.7%)

1

9

116

1,000+

50 Free

41.85

100 Free

47.73

1:29.58

100 Free

1:29.58

150 Free

50.38

2:19.96

200 Free

49.92

3:09.88

100 Free

1:40.30

Back 50 M

46.86

9

07/24/2025

BB

A: 43.09 (+3.77s | 8.0%)

1

7

178

1,000+

Back 100 M

1:34.31

Analysis

9

07/23/2026

BB

A: 1:32.29 (+2.02s | 2.1%)

1

3

74

720

50 Back

45.50

100 Back

48.81

1:34.31

100 Back

1:34.31

Fly 50 M

52.78

9

07/24/2025

B: 52.29 (+0.49s | 0.9%)

1

7

221

1,000+

Fly 100 M

1:51.19

Analysis

9

07/23/2026

BB

A: 1:36.19 (+15.00s | 13.5%)

1

5

89

822

50 Fly

49.50

100 Fly

1:01.69

1:51.19

100 Fly

1:51.19

IM 200 M

3:36.17

Analysis

9

07/23/2026

BB

A: 3:17.89 (+18.28s | 8.5%)

1

5

107

1,000+

50 Fly

52.59

100 Back

50.57

1:43.16

100 IM

1:43.16

150 Breast

1:07.20

2:50.36

200 Free

45.81

3:36.17

100 IM

1:53.01

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	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	36.15	22.19 (+13.96s \| 38.6%)	21.29 (+14.86s \| 41.1%)	21.29 (+14.86s \| 41.1%)	20.59 (+15.56s \| 43.0%)	20.09 (+16.06s \| 44.4%)	20.39 (+15.76s \| 43.6%)	30.49 (+5.66s \| 15.7%)
Free 200 Y	2:44.45	1:45.79 (+58.66s \| 35.7%)	1:41.59 (+62.86s \| 38.2%)	1:41.59 (+62.86s \| 38.2%)	1:38.79 (+65.66s \| 39.9%)	1:36.49 (+67.96s \| 41.3%)	1:38.09 (+66.36s \| 40.4%)	2:24.99 (+19.46s \| 11.8%)
Back 50 Y	39.15	24.79 (+14.36s \| 36.7%)	N/A	N/A	N/A	N/A	N/A	36.29 (+2.86s \| 7.3%)
Back 100 Y	1:25.26	53.89 (+31.37s \| 36.8%)	51.49 (+33.77s \| 39.6%)	51.49 (+33.77s \| 39.6%)	49.39 (+35.87s \| 42.1%)	47.59 (+37.67s \| 44.2%)	48.89 (+36.37s \| 42.7%)	1:16.59 (+8.67s \| 10.2%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	36.90	25.89 (+11.01s \| 29.8%)	24.59 (+12.31s \| 33.4%)	24.59 (+12.31s \| 33.4%)	24.29 (+12.61s \| 34.2%)	23.39 (+13.51s \| 36.6%)	23.79 (+13.11s \| 35.5%)	34.59 (+2.31s \| 6.3%)
Free 100 M	1:27.34	56.09 (+31.25s \| 35.8%)	53.59 (+33.75s \| 38.6%)	53.59 (+33.75s \| 38.6%)	52.59 (+34.75s \| 39.8%)	50.99 (+36.35s \| 41.6%)	51.99 (+35.35s \| 40.5%)	1:16.89 (+10.45s \| 12.0%)
Free 200 M	3:09.88	2:03.09 (+66.79s \| 35.2%)	1:57.79 (+72.09s \| 38.0%)	1:57.79 (+72.09s \| 38.0%)	1:55.49 (+74.39s \| 39.2%)	1:52.19 (+77.69s \| 40.9%)	1:54.09 (+75.79s \| 39.9%)	2:44.69 (+25.19s \| 13.3%)
Back 50 M	46.86	29.29 (+17.57s \| 37.5%)	N/A	N/A	N/A	N/A	N/A	41.59 (+5.27s \| 11.2%)
Back 100 M	1:34.31	1:03.29 (+31.02s \| 32.9%)	1:00.59 (+33.72s \| 35.8%)	1:00.59 (+33.72s \| 35.8%)	58.89 (+35.42s \| 37.6%)	57.29 (+37.02s \| 39.3%)	58.19 (+36.12s \| 38.3%)	1:27.69 (+6.62s \| 7.0%)
Fly 50 M	52.78	28.19 (+24.59s \| 46.6%)	N/A	N/A	N/A	N/A	N/A	39.19 (+13.59s \| 25.7%)
Fly 100 M	1:51.19	1:00.89 (+50.30s \| 45.2%)	57.99 (+53.20s \| 47.8%)	57.99 (+53.20s \| 47.8%)	57.09 (+54.10s \| 48.7%)	55.09 (+56.10s \| 50.5%)	55.99 (+55.20s \| 49.6%)	1:30.59 (+20.60s \| 18.5%)
IM 200 M	3:36.17	2:18.39 (+77.78s \| 36.0%)	2:12.79 (+83.38s \| 38.6%)	2:12.79 (+83.38s \| 38.6%)	2:09.59 (+86.58s \| 40.1%)	2:05.79 (+90.38s \| 41.8%)	2:08.19 (+87.98s \| 40.7%)	3:08.29 (+27.88s \| 12.9%)

Progression

See how William Cao is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the William'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 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

2026 OH LC Junior Championships

07/23/2026

Columbus

200 M Free

3:09.88

BB

A: 2:53.39 (+16.49s | 8.7%)

9

3

8

7

50 Free

41.85

100 Free

47.73

1:29.58

100 Free

1:29.58

150 Free

50.38

2:19.96

200 Free

49.92

3:09.88

100 Free

1:40.30

200 M IM

3:36.17

BB

A: 3:17.89 (+18.28s | 8.5%)

9

2

1

6

50 Fly

52.59

100 Back

50.57

1:43.16

100 IM

1:43.16

150 Breast

1:07.20

2:50.36

200 Free

45.81

3:36.17

100 IM

1:53.01

100 M Back

1:34.31

-6.59s (New PB)

BB

A: 1:32.29 (+2.02s | 2.1%)

9

5

1

9

50 Back

45.50

100 Back

48.81

1:34.31

100 Back

1:34.31

100 M Free

1:27.34

BB

A: 1:20.19 (+7.15s | 8.2%)

9

3

1

7

50 Free

42.04

100 Free

45.30

1:27.34

100 Free

1:27.34

50 M Free

36.90

-6.07s (New PB)

BB

A: 35.69 (+1.21s | 3.3%)

9

4

7

2

100 M Fly

1:51.19

BB

A: 1:36.19 (+15.00s | 13.5%)

9

1

9

5

50 Fly

49.50

100 Fly

1:01.69

1:51.19

100 Fly

1:51.19

2026 OH SC Junior Championships

03/12/2026

Geneva

50 Y Back

39.15

BB

A: 37.59 (+1.56s | 4.0%)

9

8

9

100 Y Back

1:25.26

BB

A: 1:19.59 (+5.67s | 6.7%)

9

4

5

6

50 Back

40.42

100 Back

44.84

1:25.26

100 Back

1:25.26

200 Y Free

2:44.45

-8.12s (New PB)

BB

A: 2:31.59 (+12.86s | 7.8%)

9

1

3

8

50 Free

36.44

100 Free

43.02

1:19.46

100 Free

1:19.46

150 Free

44.26

2:03.72

200 Free

40.73

2:44.45

100 Free

1:24.99

50 Y Free

36.15

B

BB: 34.59 (+1.56s | 4.3%)

9

2026 OH Cleveland SC Regional Championships

02/19/2026

Geneva

200 Y Free

2:52.57

B

BB: 2:50.59 (+1.98s | 1.1%)

9

1

4

1

50 Free

39.03

100 Free

44.83

1:23.86

100 Free

1:23.86

150 Free

46.26

2:10.12

200 Free

42.45

2:52.57

100 Free

1:28.71

2025 LE Age Group And Senior LC Championships

07/24/2025

Cleveland

100 M Back

1:40.90

BB

A: 1:32.29 (+8.61s | 8.5%)

8

2

4

5

50 Back

50.15

100 Back

50.75

1:40.90

100 Back

1:40.90

50 M Back

46.86

BB

A: 43.09 (+3.77s | 8.0%)

8

2

6

1

50 M Fly

52.78

B: 52.29 (+0.49s | 0.9%)

8

2

5

50 M Free

42.97

B

BB: 39.79 (+3.18s | 7.4%)

8

1

3

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	36.15	22.19 (+13.96s \| 38.6%)	21.29 (+14.86s \| 41.1%)	21.29 (+14.86s \| 41.1%)	20.59 (+15.56s \| 43.0%)	20.09 (+16.06s \| 44.4%)	20.39 (+15.76s \| 43.6%)	30.49 (+5.66s \| 15.7%)
Free 200 Y	2:44.45	1:45.79 (+58.66s \| 35.7%)	1:41.59 (+62.86s \| 38.2%)	1:41.59 (+62.86s \| 38.2%)	1:38.79 (+65.66s \| 39.9%)	1:36.49 (+67.96s \| 41.3%)	1:38.09 (+66.36s \| 40.4%)	2:24.99 (+19.46s \| 11.8%)
Back 50 Y	39.15	24.79 (+14.36s \| 36.7%)	N/A	N/A	N/A	N/A	N/A	36.29 (+2.86s \| 7.3%)
Back 100 Y	1:25.26	53.89 (+31.37s \| 36.8%)	51.49 (+33.77s \| 39.6%)	51.49 (+33.77s \| 39.6%)	49.39 (+35.87s \| 42.1%)	47.59 (+37.67s \| 44.2%)	48.89 (+36.37s \| 42.7%)	1:16.59 (+8.67s \| 10.2%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	36.90	25.89 (+11.01s \| 29.8%)	24.59 (+12.31s \| 33.4%)	24.59 (+12.31s \| 33.4%)	24.29 (+12.61s \| 34.2%)	23.39 (+13.51s \| 36.6%)	23.79 (+13.11s \| 35.5%)	34.59 (+2.31s \| 6.3%)
Free 100 M	1:27.34	56.09 (+31.25s \| 35.8%)	53.59 (+33.75s \| 38.6%)	53.59 (+33.75s \| 38.6%)	52.59 (+34.75s \| 39.8%)	50.99 (+36.35s \| 41.6%)	51.99 (+35.35s \| 40.5%)	1:16.89 (+10.45s \| 12.0%)
Free 200 M	3:09.88	2:03.09 (+66.79s \| 35.2%)	1:57.79 (+72.09s \| 38.0%)	1:57.79 (+72.09s \| 38.0%)	1:55.49 (+74.39s \| 39.2%)	1:52.19 (+77.69s \| 40.9%)	1:54.09 (+75.79s \| 39.9%)	2:44.69 (+25.19s \| 13.3%)
Back 50 M	46.86	29.29 (+17.57s \| 37.5%)	N/A	N/A	N/A	N/A	N/A	41.59 (+5.27s \| 11.2%)
Back 100 M	1:34.31	1:03.29 (+31.02s \| 32.9%)	1:00.59 (+33.72s \| 35.8%)	1:00.59 (+33.72s \| 35.8%)	58.89 (+35.42s \| 37.6%)	57.29 (+37.02s \| 39.3%)	58.19 (+36.12s \| 38.3%)	1:27.69 (+6.62s \| 7.0%)
Fly 50 M	52.78	28.19 (+24.59s \| 46.6%)	N/A	N/A	N/A	N/A	N/A	39.19 (+13.59s \| 25.7%)
Fly 100 M	1:51.19	1:00.89 (+50.30s \| 45.2%)	57.99 (+53.20s \| 47.8%)	57.99 (+53.20s \| 47.8%)	57.09 (+54.10s \| 48.7%)	55.09 (+56.10s \| 50.5%)	55.99 (+55.20s \| 49.6%)	1:30.59 (+20.60s \| 18.5%)
IM 200 M	3:36.17	2:18.39 (+77.78s \| 36.0%)	2:12.79 (+83.38s \| 38.6%)	2:12.79 (+83.38s \| 38.6%)	2:09.59 (+86.58s \| 40.1%)	2:05.79 (+90.38s \| 41.8%)	2:08.19 (+87.98s \| 40.7%)	3:08.29 (+27.88s \| 12.9%)