William Yu

Age: 16 years old
Age Category: 15-16
Team: Crimson Aquatics | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Crimson Aquatics

New England Swimming

Eastern Zone

USA

Free 200 Y

2:08.63

Analysis

16

10/04/2025

B

BB: 2:06.29 (+2.34s | 1.8%)

21

290

1,000+

50 Free

29.42

100 Free

31.70

1:01.12

100 Free

1:01.12

150 Free

33.75

1:34.87

200 Free

33.76

2:08.63

100 Free

1:07.51

Back 100 Y

1:06.50

Analysis

16

10/04/2025

B

BB: 1:02.69 (+3.81s | 5.7%)

21

245

1,000+

50 Back

32.40

100 Back

34.10

1:06.50

100 Back

1:06.50

Back 200 Y

2:16.96

Analysis

16

07/30/2026

BB

A: 2:06.59 (+10.37s | 7.6%)

16

137

771

1,000+

100 Back

1:06.36

100 Back

1:06.36

150 Back

35.55

1:41.91

200 Back

35.05

2:16.96

100 Back

1:10.60

Breast 100 Y

1:03.57

Analysis

16

07/30/2026

A

AA: 1:03.19 (+0.38s | 0.6%)

5

42

293

1,000+

50 Breast

30.24

100 Breast

33.33

1:03.57

100 Breast

1:03.57

Fly 50 Y

26.83

16

07/30/2026

A

AA: 25.89 (+0.94s | 3.5%)

8

106

590

1,000+

Fly 100 Y

1:03.87

Analysis

16

10/04/2025

B

BB: 1:02.39 (+1.48s | 2.3%)

21

227

1,000+

50 Fly

30.03

100 Fly

33.84

1:03.87

100 Fly

1:03.87

IM 200 Y

2:21.57

Analysis

16

10/04/2025

B

BB: 2:20.19 (+1.38s | 1.0%)

21

208

1,000+

50 Fly

30.12

100 Back

38.35

1:08.47

100 IM

1:08.47

150 Breast

39.25

1:47.72

200 Free

33.85

2:21.57

100 IM

1:13.10

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Crimson Aquatics	New England Swimming	Eastern Zone	USA
Free 50 M	29.46		16	06/26/2026	BB	A: 28.19 (+1.27s \| 4.3%)	22	195	770	1,000+

Free 100 M	1:02.70	Analysis	16	06/26/2026	BB	A: 1:01.49 (+1.21s \| 1.9%)	21	158	618	1,000+

Breast 50 M	33.03		16	06/26/2026	AA	AAA: 32.79 (+0.24s \| 0.7%)	4	24	84	522

Breast 100 M	1:13.88	Analysis	16	06/26/2026	A	AA: 1:13.49 (+0.39s \| 0.5%)	4	27	126	820

Fly 100 M	1:10.51	Analysis	16	04/24/2026	BB	A: 1:05.79 (+4.72s \| 6.7%)	16	127	504	1,000+

Above are the fastest times that William Yu 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
Free 200 Y	2:08.63	1:45.79 (+22.84s \| 17.8%)	1:41.59 (+27.04s \| 21.0%)	1:41.59 (+27.04s \| 21.0%)	1:38.79 (+29.84s \| 23.2%)	1:36.49 (+32.14s \| 25.0%)	1:38.09 (+30.54s \| 23.7%)
Back 100 Y	1:06.50	53.89 (+12.61s \| 19.0%)	51.49 (+15.01s \| 22.6%)	51.49 (+15.01s \| 22.6%)	49.39 (+17.11s \| 25.7%)	47.59 (+18.91s \| 28.4%)	48.89 (+17.61s \| 26.5%)
Back 200 Y	2:16.96	1:57.29 (+19.67s \| 14.4%)	1:52.79 (+24.17s \| 17.6%)	1:52.79 (+24.17s \| 17.6%)	1:48.29 (+28.67s \| 20.9%)	1:45.49 (+31.47s \| 23.0%)	1:47.09 (+29.87s \| 21.8%)
Breast 100 Y	1:03.57	1:00.89 (+2.68s \| 4.2%)	57.99 (+5.58s \| 8.8%)	57.99 (+5.58s \| 8.8%)	55.89 (+7.68s \| 12.1%)	54.19 (+9.38s \| 14.8%)	55.29 (+8.28s \| 13.0%)
Fly 50 Y	26.83	24.09 (+2.74s \| 10.2%)	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:03.87	52.89 (+10.98s \| 17.2%)	50.59 (+13.28s \| 20.8%)	50.59 (+13.28s \| 20.8%)	48.99 (+14.88s \| 23.3%)	47.79 (+16.08s \| 25.2%)	48.39 (+15.48s \| 24.2%)
IM 200 Y	2:21.57	1:58.19 (+23.38s \| 16.5%)	1:53.89 (+27.68s \| 19.6%)	1:53.89 (+27.68s \| 19.6%)	1:50.09 (+31.48s \| 22.2%)	1:46.39 (+35.18s \| 24.8%)	1:48.89 (+32.68s \| 23.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	29.46	25.89 (+3.57s \| 12.1%)	24.59 (+4.87s \| 16.5%)	24.59 (+4.87s \| 16.5%)	24.29 (+5.17s \| 17.5%)	23.39 (+6.07s \| 20.6%)	23.79 (+5.67s \| 19.2%)
Free 100 M	1:02.70	56.09 (+6.61s \| 10.5%)	53.59 (+9.11s \| 14.5%)	53.59 (+9.11s \| 14.5%)	52.59 (+10.11s \| 16.1%)	50.99 (+11.71s \| 18.7%)	51.99 (+10.71s \| 17.1%)
Breast 50 M	33.03	32.89 (+0.14s \| 0.4%)	N/A	N/A	N/A	N/A	N/A
Breast 100 M	1:13.88	1:11.29 (+2.59s \| 3.5%)	1:08.19 (+5.69s \| 7.7%)	1:08.19 (+5.69s \| 7.7%)	1:06.59 (+7.29s \| 9.9%)	1:04.09 (+9.79s \| 13.3%)	1:05.29 (+8.59s \| 11.6%)
Fly 100 M	1:10.51	1:00.89 (+9.62s \| 13.6%)	57.99 (+12.52s \| 17.8%)	57.99 (+12.52s \| 17.8%)	57.09 (+13.42s \| 19.0%)	55.09 (+15.42s \| 21.9%)	55.99 (+14.52s \| 20.6%)

Progression

See how William Yu 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 Yu 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 NE CRA Prelim Final SCY Meet

07/30/2026

Wellesley

100 Y Breast

1:03.57

-5.27s (New PB)

A

AA: 1:03.19 (+0.38s | 0.6%)

16

3

4

8

50 Breast

30.24

100 Breast

33.33

1:03.57

100 Breast

1:03.57

50 Y Fly

26.83

A

AA: 25.89 (+0.94s | 3.5%)

16

200 Y Back

2:16.96

BB

A: 2:06.59 (+10.37s | 7.6%)

16

100 Back

1:06.36

100 Back

1:06.36

150 Back

35.55

1:41.91

200 Back

35.05

2:16.96

100 Back

1:10.60

2026 NE CS LCM 13 O Championships

07/23/2026

Providence

100 M Breast

1:14.46

+0.58s

A

AA: 1:13.49 (+0.97s | 1.3%)

16

3

1

6

50 Breast

33.86

100 Breast

40.60

1:14.46

100 Breast

1:14.46

2026 NE NSSC June 26 28 MIT Invitational

06/26/2026

Cambridge

100 M Breast

1:13.88

-4.44s (New PB)

A

AA: 1:13.49 (+0.39s | 0.5%)

16

9

8

5

50 M Breast

33.03

-1.24s (New PB)

AAA: 32.79 (+0.24s | 0.7%)

16

8

2

3

50 M Free

29.46

BB

A: 28.19 (+1.27s | 4.3%)

16

8

2

6

100 M Free

1:02.70

-2.91s (New PB)

BB

A: 1:01.49 (+1.21s | 1.9%)

16

4

2026 NE NSSC 4 24 26 Specialty Meet

04/24/2026

Cambridge

100 M Breast

1:18.32

BB

A: 1:16.69 (+1.63s | 2.1%)

16

1

6

50 M Breast

34.27

AAA: 32.79 (+1.48s | 4.3%)

16

1

6

3

100 M Free

1:05.61

BB

A: 1:01.49 (+4.12s | 6.3%)

16

2

5

8

100 M Fly

1:10.51

BB

A: 1:05.79 (+4.72s | 6.7%)

16

2

8

1

2025 NE CRIM IMR PENTATHLON Copied

10/04/2025

WALTHAM

200 Y IM

2:21.57

B

BB: 2:20.19 (+1.38s | 1.0%)

16

5

6

9

50 Fly

30.12

100 Back

38.35

1:08.47

100 IM

1:08.47

150 Breast

39.25

1:47.72

200 Free

33.85

2:21.57

100 IM

1:13.10

100 Y Breast

1:08.84

BB

A: 1:05.89 (+2.95s | 4.3%)

16

4

2

1

50 Breast

32.11

100 Breast

36.72

1:08.84

100 Breast

1:08.84

200 Y Free

2:08.63

B

BB: 2:06.29 (+2.34s | 1.8%)

16

3

4

50 Free

29.42

100 Free

31.70

1:01.12

100 Free

1:01.12

150 Free

33.75

1:34.87

200 Free

33.76

2:08.63

100 Free

1:07.51

100 Y Fly

1:03.87

B

BB: 1:02.39 (+1.48s | 2.3%)

16

3

50 Fly

30.03

100 Fly

33.84

1:03.87

100 Fly

1:03.87

100 Y Back

1:06.50

B

BB: 1:02.69 (+3.81s | 5.7%)

16

4

6

3

50 Back

32.40

100 Back

34.10

1:06.50

100 Back

1:06.50

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 200 Y	2:08.63	1:45.79 (+22.84s \| 17.8%)	1:41.59 (+27.04s \| 21.0%)	1:41.59 (+27.04s \| 21.0%)	1:38.79 (+29.84s \| 23.2%)	1:36.49 (+32.14s \| 25.0%)	1:38.09 (+30.54s \| 23.7%)
Back 100 Y	1:06.50	53.89 (+12.61s \| 19.0%)	51.49 (+15.01s \| 22.6%)	51.49 (+15.01s \| 22.6%)	49.39 (+17.11s \| 25.7%)	47.59 (+18.91s \| 28.4%)	48.89 (+17.61s \| 26.5%)
Back 200 Y	2:16.96	1:57.29 (+19.67s \| 14.4%)	1:52.79 (+24.17s \| 17.6%)	1:52.79 (+24.17s \| 17.6%)	1:48.29 (+28.67s \| 20.9%)	1:45.49 (+31.47s \| 23.0%)	1:47.09 (+29.87s \| 21.8%)
Breast 100 Y	1:03.57	1:00.89 (+2.68s \| 4.2%)	57.99 (+5.58s \| 8.8%)	57.99 (+5.58s \| 8.8%)	55.89 (+7.68s \| 12.1%)	54.19 (+9.38s \| 14.8%)	55.29 (+8.28s \| 13.0%)
Fly 50 Y	26.83	24.09 (+2.74s \| 10.2%)	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:03.87	52.89 (+10.98s \| 17.2%)	50.59 (+13.28s \| 20.8%)	50.59 (+13.28s \| 20.8%)	48.99 (+14.88s \| 23.3%)	47.79 (+16.08s \| 25.2%)	48.39 (+15.48s \| 24.2%)
IM 200 Y	2:21.57	1:58.19 (+23.38s \| 16.5%)	1:53.89 (+27.68s \| 19.6%)	1:53.89 (+27.68s \| 19.6%)	1:50.09 (+31.48s \| 22.2%)	1:46.39 (+35.18s \| 24.8%)	1:48.89 (+32.68s \| 23.1%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	29.46	25.89 (+3.57s \| 12.1%)	24.59 (+4.87s \| 16.5%)	24.59 (+4.87s \| 16.5%)	24.29 (+5.17s \| 17.5%)	23.39 (+6.07s \| 20.6%)	23.79 (+5.67s \| 19.2%)
Free 100 M	1:02.70	56.09 (+6.61s \| 10.5%)	53.59 (+9.11s \| 14.5%)	53.59 (+9.11s \| 14.5%)	52.59 (+10.11s \| 16.1%)	50.99 (+11.71s \| 18.7%)	51.99 (+10.71s \| 17.1%)
Breast 50 M	33.03	32.89 (+0.14s \| 0.4%)	N/A	N/A	N/A	N/A	N/A
Breast 100 M	1:13.88	1:11.29 (+2.59s \| 3.5%)	1:08.19 (+5.69s \| 7.7%)	1:08.19 (+5.69s \| 7.7%)	1:06.59 (+7.29s \| 9.9%)	1:04.09 (+9.79s \| 13.3%)	1:05.29 (+8.59s \| 11.6%)
Fly 100 M	1:10.51	1:00.89 (+9.62s \| 13.6%)	57.99 (+12.52s \| 17.8%)	57.99 (+12.52s \| 17.8%)	57.09 (+13.42s \| 19.0%)	55.09 (+15.42s \| 21.9%)	55.99 (+14.52s \| 20.6%)