William Pien

Age: 9 years old
Age Category: 10 & under
Team: Drop Aquatics | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Drop Aquatics

Michigan Swimming

Central Zone

USA

Free 50 Y

40.13

12/06/2025

B: 38.19 (+1.94s | 4.8%)

395

944

1,000+

Free 100 Y

1:28.53

Analysis

02/27/2026

B: 1:27.99 (+0.54s | 0.6%)

297

751

1,000+

50 Free

42.06

100 Free

46.47

1:28.53

100 Free

1:28.53

Back 50 Y

54.45

01/10/2026

B: 48.29 (+6.16s | 11.3%)

544

1,000+

Breast 50 Y

52.40

12/06/2025

BB: 47.69 (+4.71s | 9.0%)

215

571

1,000+

Breast 100 Y

1:54.01

Analysis

12/06/2025

BB: 1:42.29 (+11.72s | 10.3%)

151

414

1,000+

50 Breast

55.38

100 Breast

58.63

1:54.01

100 Breast

1:54.01

Breast 200 Y

4:08.95

Analysis

01/10/2026

299

50 Breast

56.79

100 Breast

1:03.93

2:00.72

100 Breast

2:00.72

150 Breast

1:00.56

3:01.28

200 Breast

1:07.67

4:08.95

100 Breast

2:08.23

Fly 50 Y

47.45

01/10/2026

B: 46.49 (+0.96s | 2.0%)

184

496

1,000+

IM 100 Y

1:43.01

Analysis

12/06/2025

B: 1:39.69 (+3.32s | 3.2%)

248

631

1,000+

50 IM

52.01

100 IM

51.00

1:43.01

100 IM

1:43.01

IM 200 Y

3:44.62

Analysis

02/27/2026

B: 3:38.59 (+6.03s | 2.7%)

104

312

1,000+

50 Fly

55.59

100 Back

56.44

1:52.03

100 IM

1:52.03

150 Breast

1:01.91

2:53.94

200 Free

50.68

3:44.62

100 IM

1:52.59

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Drop Aquatics	Michigan Swimming	Central Zone	USA

Above are the fastest times that William Pien 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	40.13	22.19 (+17.94s \| 44.7%)	21.29 (+18.84s \| 46.9%)	21.29 (+18.84s \| 46.9%)	20.59 (+19.54s \| 48.7%)	20.09 (+20.04s \| 49.9%)	20.39 (+19.74s \| 49.2%)	30.49 (+9.64s \| 24.0%)
Free 100 Y	1:28.53	48.19 (+40.34s \| 45.6%)	46.39 (+42.14s \| 47.6%)	46.39 (+42.14s \| 47.6%)	45.09 (+43.44s \| 49.1%)	43.49 (+45.04s \| 50.9%)	44.39 (+44.14s \| 49.9%)	1:07.19 (+21.34s \| 24.1%)
Back 50 Y	54.45	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+18.16s \| 33.4%)
Breast 50 Y	52.40	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+12.11s \| 23.1%)
Breast 100 Y	1:54.01	1:00.89 (+53.12s \| 46.6%)	57.99 (+56.02s \| 49.1%)	57.99 (+56.02s \| 49.1%)	55.89 (+58.12s \| 51.0%)	54.19 (+59.82s \| 52.5%)	55.29 (+58.72s \| 51.5%)	1:26.29 (+27.72s \| 24.3%)
Breast 200 Y	4:08.95	2:13.29 (+115.66s \| 46.5%)	2:07.99 (+120.96s \| 48.6%)	2:07.99 (+120.96s \| 48.6%)	2:02.29 (+126.66s \| 50.9%)	1:58.79 (+130.16s \| 52.3%)	2:00.99 (+127.96s \| 51.4%)	N/A
Fly 50 Y	47.45	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+12.76s \| 26.9%)
IM 100 Y	1:43.01	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+26.02s \| 25.3%)
IM 200 Y	3:44.62	1:58.19 (+106.43s \| 47.4%)	1:53.89 (+110.73s \| 49.3%)	1:53.89 (+110.73s \| 49.3%)	1:50.09 (+114.53s \| 51.0%)	1:46.39 (+118.23s \| 52.6%)	1:48.89 (+115.73s \| 51.5%)	2:46.19 (+58.43s \| 26.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

See how William Pien 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 Pien 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 MCSA Junior Cup

02/27/2026

clarkston

200 Y IM

3:44.62

B: 3:38.59 (+6.03s | 2.7%)

50 Fly

55.59

100 Back

56.44

1:52.03

100 IM

1:52.03

150 Breast

1:01.91

2:53.94

200 Free

50.68

3:44.62

100 IM

1:52.59

100 Y Free

1:28.53

-2.02s (New PB)

B: 1:27.99 (+0.54s | 0.6%)

50 Free

42.06

100 Free

46.47

1:28.53

100 Free

1:28.53

100 Y Breast

1:58.97

+4.96s

B: 1:54.09 (+4.88s | 4.1%)

50 Breast

54.80

100 Breast

1:04.17

1:58.97

100 Breast

1:58.97

50 Y Fly

51.63

+4.18s

B: 46.49 (+5.14s | 10.0%)

2026 PA Invite

01/10/2026

Grosse Pointe Woods

100 Y IM

1:45.77

+2.76s

B: 1:39.69 (+6.08s | 5.7%)

50 IM

53.35

100 IM

52.42

1:45.77

100 IM

1:45.77

50 Y Fly

47.45

B: 46.49 (+0.96s | 2.0%)

200 Y Breast

4:08.95

50 Breast

56.79

100 Breast

1:03.93

2:00.72

100 Breast

2:00.72

150 Breast

1:00.56

3:01.28

200 Breast

1:07.67

4:08.95

100 Breast

2:08.23

100 Y Breast

1:56.83

+2.82s

B: 1:54.09 (+2.74s | 2.3%)

50 Breast

55.40

100 Breast

1:01.43

1:56.83

100 Breast

1:56.83

50 Y Back

54.45

-0.02s (New PB)

B: 48.29 (+6.16s | 11.3%)

50 Y Free

40.19

+0.06s

B: 38.19 (+2.00s | 5.0%)

50 Y Breast

54.87

+2.47s

B: 53.39 (+1.48s | 2.7%)

100 Y Free

1:30.71

+0.16s

B: 1:27.99 (+2.72s | 3.0%)

50 Free

43.37

100 Free

47.34

1:30.71

100 Free

1:30.71

SLA Holiday Blast

12/06/2025

Brighton

50 Y Free

40.13

-0.35s (New PB)

B: 38.19 (+1.94s | 4.8%)

50 Y Back

54.47

-0.86s (New PB)

B: 48.29 (+6.18s | 11.3%)

100 Y Free

1:30.55

-0.20s (New PB)

B: 1:27.99 (+2.56s | 2.8%)

50 Free

42.56

100 Free

47.99

1:30.55

100 Free

1:30.55

50 Y Breast

52.40

-3.74s (New PB)

BB: 47.69 (+4.71s | 9.0%)

100 Y IM

1:43.01

-6.29s (New PB)

B: 1:39.69 (+3.32s | 3.2%)

50 IM

52.01

100 IM

51.00

1:43.01

100 IM

1:43.01

100 Y Breast

1:54.01

-15.42s (New PB)

BB: 1:42.29 (+11.72s | 10.3%)

50 Breast

55.38

100 Breast

58.63

1:54.01

100 Breast

1:54.01

2025 SAC Thanksgiving Classic ABC Meet

11/15/2025

Novi

50 Y Back

56.68

+1.35s

B: 48.29 (+8.39s | 14.8%)

100 Y Free

1:30.75

B: 1:27.99 (+2.76s | 3.0%)

50 Free

43.66

100 Free

47.09

1:30.75

100 Free

1:30.75

100 Y Breast

2:11.57

+2.14s

B: 1:54.09 (+17.48s | 13.3%)

50 Breast

1:01.28

100 Breast

1:10.29

2:11.57

100 Breast

2:11.57

50 Y Breast

56.85

+0.71s

B: 53.39 (+3.46s | 6.1%)

50 Y Free

40.48

-2.80s (New PB)

B: 38.19 (+2.29s | 5.7%)

100 Y IM

1:49.30

-9.63s (New PB)

B: 1:39.69 (+9.61s | 8.8%)

50 IM

54.38

100 IM

54.92

1:49.30

100 IM

1:49.30

2025 PA OLY DROP Tri Meet

10/11/2025

Grosse Pointe Woods

100 Y IM

1:58.93

B: 1:39.69 (+19.24s | 16.2%)

50 IM

58.73

100 IM

1:00.20

1:58.93

100 IM

1:58.93

50 Y Breast

56.14

B: 53.39 (+2.75s | 4.9%)

100 Y Breast

2:09.43

B: 1:54.09 (+15.34s | 11.9%)

50 Breast

59.92

100 Breast

1:09.51

2:09.43

100 Breast

2:09.43

50 Y Back

55.33

B: 48.29 (+7.04s | 12.7%)

50 Y Free

43.28

B: 38.19 (+5.09s | 11.8%)

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.