William Yao

Age: 10 years old
Age Category: 10 & under
Team: Fontana Aquatics Club | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Fontana Aquatics Club

Southern California Swimming

Western Zone

USA

Breast 50 Y

41.98

10

03/12/2026

A

AA: 40.19 (+1.79s | 4.3%)

1

34

133

483

Breast 100 Y

1:35.22

Analysis

10

12/12/2025

BB

A: 1:30.59 (+4.63s | 4.9%)

1

61

245

1,000+

50 Breast

44.57

100 Breast

50.65

1:35.22

100 Breast

1:35.22

Fly 100 Y

1:27.29

Analysis

10

03/12/2026

BB

A: 1:24.39 (+2.90s | 3.3%)

1

52

195

836

50 Fly

39.65

100 Fly

47.64

1:27.29

100 Fly

1:27.29

IM 100 Y

1:26.31

Analysis

10

03/12/2026

BB

A: 1:19.69 (+6.62s | 7.7%)

1

80

332

1,000+

50 IM

41.96

100 IM

44.35

1:26.31

100 IM

1:26.31

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Fontana Aquatics Club

Southern California Swimming

Western Zone

USA

Back 50 M

45.79

10

07/16/2026

BB

A: 43.09 (+2.70s | 5.9%)

3

132

429

1,000+

Breast 50 M

47.30

10

07/16/2026

A

AA: 45.79 (+1.51s | 3.2%)

1

62

151

362

Breast 100 M

1:39.73

Analysis

10

07/23/2026

AA

AAA: 1:36.29 (+3.44s | 3.4%)

1

34

77

191

50 Breast

47.57

100 Breast

52.16

1:39.73

100 Breast

1:39.73

Fly 50 M

43.54

10

07/23/2026

BB

A: 40.59 (+2.95s | 6.8%)

2

124

349

920

Fly 100 M

1:43.36

Analysis

10

06/11/2026

BB

A: 1:36.19 (+7.17s | 6.9%)

1

76

241

624

50 Fly

47.77

100 Fly

55.59

1:43.36

100 Fly

1:43.36

Above are the fastest times that William Yao 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
Breast 50 Y	41.98	27.69 (+14.29s \| 34.0%)	N/A	N/A	N/A	N/A	N/A	40.29 (+1.69s \| 4.0%)
Breast 100 Y	1:35.22	1:00.89 (+34.33s \| 36.1%)	57.99 (+37.23s \| 39.1%)	57.99 (+37.23s \| 39.1%)	55.89 (+39.33s \| 41.3%)	54.19 (+41.03s \| 43.1%)	55.29 (+39.93s \| 41.9%)	1:26.29 (+8.93s \| 9.4%)
Fly 100 Y	1:27.29	52.89 (+34.40s \| 39.4%)	50.59 (+36.70s \| 42.0%)	50.59 (+36.70s \| 42.0%)	48.99 (+38.30s \| 43.9%)	47.79 (+39.50s \| 45.3%)	48.39 (+38.90s \| 44.6%)	1:19.89 (+7.40s \| 8.5%)
IM 100 Y	1:26.31	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+9.32s \| 10.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Back 50 M	45.79	29.29 (+16.50s \| 36.0%)	N/A	N/A	N/A	N/A	N/A	41.59 (+4.20s \| 9.2%)
Breast 50 M	47.30	32.89 (+14.41s \| 30.5%)	N/A	N/A	N/A	N/A	N/A	46.29 (+1.01s \| 2.1%)
Breast 100 M	1:39.73	1:11.29 (+28.44s \| 28.5%)	1:08.19 (+31.54s \| 31.6%)	1:08.19 (+31.54s \| 31.6%)	1:06.59 (+33.14s \| 33.2%)	1:04.09 (+35.64s \| 35.7%)	1:05.29 (+34.44s \| 34.5%)	1:40.19 1:34.89 (+4.84s \| 4.9%)
Fly 50 M	43.54	28.19 (+15.35s \| 35.3%)	N/A	N/A	N/A	N/A	N/A	39.19 (+4.35s \| 10.0%)
Fly 100 M	1:43.36	1:00.89 (+42.47s \| 41.1%)	57.99 (+45.37s \| 43.9%)	57.99 (+45.37s \| 43.9%)	57.09 (+46.27s \| 44.8%)	55.09 (+48.27s \| 46.7%)	55.99 (+47.37s \| 45.8%)	1:30.59 (+12.77s \| 12.4%)

Progression

See how William Yao 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.

Select the distance and stroke

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View this profile

Meets

See all the meets William Yao 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 CA SCS RAA Summer A G Champs Copied

07/23/2026

Riverside

50 M Fly

43.54

-2.84s (New PB)

BB

A: 40.59 (+2.95s | 6.8%)

10

100 M Breast

1:39.73

-3.92s (New PB)

AA

AAA: 1:36.29 (+3.44s | 3.4%)

10

2

1

4

50 Breast

47.57

100 Breast

52.16

1:39.73

100 Breast

1:39.73

2026 SCS ELITE Age Group LCM Championship

07/16/2026

Mission Viejo

50 M Breast

47.30

-1.57s (New PB)

A

AA: 45.79 (+1.51s | 3.2%)

10

100 M Breast

1:43.65

-5.83s (New PB)

A

AA: 1:40.89 (+2.76s | 2.7%)

10

50 Breast

48.06

100 Breast

55.59

1:43.65

100 Breast

1:43.65

50 M Back

45.79

BB

A: 43.09 (+2.70s | 5.9%)

10

2026 SCS June AG Invite

06/11/2026

Irvine

50 M Fly

46.38

BB

A: 40.59 (+5.79s | 12.5%)

10

100 M Breast

1:49.48

BB

A: 1:45.49 (+3.99s | 3.6%)

10

50 Breast

51.09

100 Breast

58.39

1:49.48

100 Breast

1:49.48

100 M Fly

1:43.36

BB

A: 1:36.19 (+7.17s | 6.9%)

10

50 Fly

47.77

100 Fly

55.59

1:43.36

100 Fly

1:43.36

50 M Breast

48.87

BB

A: 47.89 (+0.98s | 2.0%)

10

2026 SCS Spring Age Group Champs @ RMDA Cop

03/12/2026

La Mirada

100 Y Fly

1:27.29

-4.52s (New PB)

BB

A: 1:24.39 (+2.90s | 3.3%)

10

50 Fly

39.65

100 Fly

47.64

1:27.29

100 Fly

1:27.29

100 Y IM

1:26.31

BB

A: 1:19.69 (+6.62s | 7.7%)

10

50 IM

41.96

100 IM

44.35

1:26.31

100 IM

1:26.31

50 Y Breast

41.98

-3.29s (New PB)

A

AA: 40.19 (+1.79s | 4.3%)

10

2025 CA SCS SCAT WAG

12/12/2025

San Clemente

100 Y Breast

1:35.22

BB

A: 1:30.59 (+4.63s | 4.9%)

9

50 Breast

44.57

100 Breast

50.65

1:35.22

100 Breast

1:35.22

50 Y Breast

45.27

BB

A: 42.09 (+3.18s | 7.0%)

9

100 Y Fly

1:31.81

BB

A: 1:24.39 (+7.42s | 8.1%)

9

50 Fly

43.17

100 Fly

48.64

1:31.81

100 Fly

1:31.81