William Xu

Age: 11 years old
Age Category: 11-12
Team: Club Wolverine | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Club Wolverine

Michigan Swimming

Central Zone

USA

Free 50 Y

32.65

02/14/2026

BB: 30.49 (+2.16s | 6.6%)

275

643

1,000+

Free 100 Y

1:14.80

01/16/2026

B: 1:11.49 (+3.31s | 4.4%)

297

697

1,000+

Free 200 Y

2:39.79

01/16/2026

B: 2:35.99 (+3.80s | 2.4%)

201

478

1,000+

50 Free

35.30

100 Free

41.47

1:16.77

100 Free

1:16.77

150 Free

42.71

1:59.48

200 Free

40.31

2:39.79

100 Free

1:23.02

Back 50 Y

36.53

02/14/2026

BB: 35.59 (+0.94s | 2.6%)

161

368

1,000+

Back 100 Y

1:19.68

01/16/2026

BB: 1:15.69 (+3.99s | 5.0%)

151

362

1,000+

50 Back

38.86

100 Back

40.82

1:19.68

100 Back

1:19.68

Breast 50 Y

43.09

01/16/2026

BB: 40.09 (+3.00s | 7.0%)

181

426

1,000+

Breast 100 Y

1:33.23

01/16/2026

B: 1:32.59 (+0.64s | 0.7%)

143

360

1,000+

50 Breast

45.77

100 Breast

47.46

1:33.23

100 Breast

1:33.23

Fly 50 Y

36.58

01/16/2026

BB: 34.19 (+2.39s | 6.5%)

173

414

1,000+

Fly 100 Y

1:31.47

11/21/2025

B: 1:22.89 (+8.58s | 9.4%)

132

377

1,000+

50 Fly

42.30

100 Fly

49.17

1:31.47

100 Fly

1:31.47

IM 100 Y

1:20.53

01/16/2026

BB: 1:15.89 (+4.64s | 5.8%)

153

368

1,000+

50 IM

37.34

100 IM

43.19

1:20.53

100 IM

1:20.53

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Club Wolverine	Michigan Swimming	Central Zone	USA

Above are the fastest times that William Xu 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	32.65	22.19 (+10.46s \| 32.0%)	21.29 (+11.36s \| 34.8%)	21.29 (+11.36s \| 34.8%)	20.59 (+12.06s \| 36.9%)	20.09 (+12.56s \| 38.5%)	20.39 (+12.26s \| 37.5%)	29.59 (+3.06s \| 9.4%)
Free 100 Y	1:14.80	48.19 (+26.61s \| 35.6%)	46.39 (+28.41s \| 38.0%)	46.39 (+28.41s \| 38.0%)	45.09 (+29.71s \| 39.7%)	43.49 (+31.31s \| 41.9%)	44.39 (+30.41s \| 40.7%)	1:03.09 (+11.71s \| 15.7%)
Free 200 Y	2:39.79	1:45.79 (+54.00s \| 33.8%)	1:41.59 (+58.20s \| 36.4%)	1:41.59 (+58.20s \| 36.4%)	1:38.79 (+61.00s \| 38.2%)	1:36.49 (+63.30s \| 39.6%)	1:38.09 (+61.70s \| 38.6%)	2:17.79 (+22.00s \| 13.8%)
Back 50 Y	36.53	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+2.74s \| 7.5%)
Back 100 Y	1:19.68	53.89 (+25.79s \| 32.4%)	51.49 (+28.19s \| 35.4%)	51.49 (+28.19s \| 35.4%)	49.39 (+30.29s \| 38.0%)	47.59 (+32.09s \| 40.3%)	48.89 (+30.79s \| 38.6%)	1:12.29 (+7.39s \| 9.3%)
Breast 50 Y	43.09	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+5.10s \| 11.8%)
Breast 100 Y	1:33.23	1:00.89 (+32.34s \| 34.7%)	57.99 (+35.24s \| 37.8%)	57.99 (+35.24s \| 37.8%)	55.89 (+37.34s \| 40.1%)	54.19 (+39.04s \| 41.9%)	55.29 (+37.94s \| 40.7%)	1:21.69 (+11.54s \| 12.4%)
Fly 50 Y	36.58	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+3.89s \| 10.6%)
Fly 100 Y	1:31.47	52.89 (+38.58s \| 42.2%)	50.59 (+40.88s \| 44.7%)	50.59 (+40.88s \| 44.7%)	48.99 (+42.48s \| 46.4%)	47.79 (+43.68s \| 47.8%)	48.39 (+43.08s \| 47.1%)	1:11.99 (+19.48s \| 21.3%)
IM 100 Y	1:20.53	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+7.74s \| 9.6%)

Long Course Distance

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

Progression

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Meets

See all the meets William Xu 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

SAC Winter Classic

02/14/2026

Novi

50 Y Back

36.53

-0.18s (New PB)

BB: 35.59 (+0.94s | 2.6%)

200 Y Free

2:41.02

+1.23s

B: 2:35.99 (+5.03s | 3.1%)

50 Free

35.96

100 Free

41.01

1:16.97

100 Free

1:16.97

150 Free

42.36

1:59.33

200 Free

41.69

2:41.02

100 Free

1:24.05

50 Y Breast

43.24

+0.15s

BB: 40.09 (+3.15s | 7.3%)

50 Y Free

32.65

-0.70s (New PB)

BB: 30.49 (+2.16s | 6.6%)

50 Y Fly

37.12

+0.54s

B: 37.09 (+0.03s | 0.1%)

100 Y Free

1:14.83

+0.03s

B: 1:11.49 (+3.34s | 4.5%)

SLA Arctic Blast 2026

01/16/2026

Brighton

100 Y Free

1:14.80

-0.21s (New PB)

B: 1:11.49 (+3.31s | 4.4%)

100 Y Back

1:19.68

-1.02s (New PB)

BB: 1:15.69 (+3.99s | 5.0%)

50 Back

38.86

100 Back

40.82

1:19.68

100 Back

1:19.68

100 Y IM

1:20.53

-3.35s (New PB)

BB: 1:15.89 (+4.64s | 5.8%)

50 IM

37.34

100 IM

43.19

1:20.53

100 IM

1:20.53

200 Y Free

2:39.79

-15.19s (New PB)

B: 2:35.99 (+3.80s | 2.4%)

50 Free

35.30

100 Free

41.47

1:16.77

100 Free

1:16.77

150 Free

42.71

1:59.48

200 Free

40.31

2:39.79

100 Free

1:23.02

50 Y Free

33.35

-0.61s (New PB)

B: 32.79 (+0.56s | 1.7%)

50 Y Back

36.71

-1.58s (New PB)

BB: 35.59 (+1.12s | 3.1%)

50 Y Fly

36.58

-3.27s (New PB)

BB: 34.19 (+2.39s | 6.5%)

100 Y Breast

1:33.23

B: 1:32.59 (+0.64s | 0.7%)

50 Breast

45.77

100 Breast

47.46

1:33.23

100 Breast

1:33.23

50 Y Breast

43.09

-2.85s (New PB)

BB: 40.09 (+3.00s | 7.0%)

CW Keep It Moving 3

01/04/2026

Brighton

200 Y Free

2:54.98

B: 2:35.99 (+18.99s | 10.9%)

50 Free

38.97

100 Free

45.81

1:24.78

100 Free

1:24.78

150 Free

47.32

2:12.10

200 Free

42.88

2:54.98

100 Free

1:30.20

100 Y IM

1:23.88

B: 1:21.89 (+1.99s | 2.4%)

50 IM

40.82

100 IM

43.06

1:23.88

100 IM

1:23.88

100 Y Free

1:15.01

-1.47s (New PB)

B: 1:11.49 (+3.52s | 4.7%)

2025 SST Fall Classic

11/21/2025

Saline

50 Y Free

35.19

+1.23s

B: 32.79 (+2.40s | 6.8%)

100 Y Back

1:20.70

-0.44s (New PB)

BB: 1:15.69 (+5.01s | 6.2%)

50 Back

39.54

100 Back

41.16

1:20.70

100 Back

1:20.70

50 Y Breast

46.59

+0.65s

B: 43.49 (+3.10s | 6.7%)

100 Y Fly

1:31.47

B: 1:22.89 (+8.58s | 9.4%)

50 Fly

42.30

100 Fly

49.17

1:31.47

100 Fly

1:31.47

CW Keep It Moving #2

11/09/2025

Ann Arbor

50 Y Fly

39.85

-0.97s (New PB)

B: 37.09 (+2.76s | 6.9%)

100 Y Free

1:16.48

-3.04s (New PB)

B: 1:11.49 (+4.99s | 6.5%)

50 Free

35.89

100 Free

40.59

1:16.48

100 Free

1:16.48

100 Y Back

1:21.14

BB: 1:15.69 (+5.45s | 6.7%)

50 Back

40.26

100 Back

40.88

1:21.14

100 Back

1:21.14

50 Y Breast

45.94

-0.09s (New PB)

B: 43.49 (+2.45s | 5.3%)

2025 USSC Trick Or Treat Grab Bag Classic

10/17/2025

Waterford

50 Y Fly

42.99

+2.17s

B: 37.09 (+5.90s | 13.7%)

50 Y Free

35.37

+1.41s

B: 32.79 (+2.58s | 7.3%)

100 Y Free

1:19.52

B: 1:11.49 (+8.03s | 10.1%)

50 Free

38.09

100 Free

41.43

1:19.52

100 Free

1:19.52

50 Y Back

38.29

-2.11s (New PB)

BB: 35.59 (+2.70s | 7.1%)

2025 2026 Keep It Moving #1

10/05/2025

Ann Arbor

50 Y Free

33.96

B: 32.79 (+1.17s | 3.4%)

50 Y Fly

40.82

B: 37.09 (+3.73s | 9.1%)

50 Y Back

40.40

B: 38.49 (+1.91s | 4.7%)

50 Y Breast

46.03

B: 43.49 (+2.54s | 5.5%)

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.