Willson Du

Age: 17 years old
Age Category: 17-18
Team: Princeton Tiger Aquatic Club | New Jersey Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Princeton Tiger Aquatic Club

New Jersey Swimming

Eastern Zone

USA

Free 50 Y

24.51

17

10/23/2026

BB

A: 23.59 (+0.92s | 3.8%)

Rankings

Free 100 Y

55.23

Analysis

17

10/23/2026

BB

A: 51.69 (+3.54s | 6.4%)

Rankings

50 Free

27.02

100 Free

28.21

55.23

100 Free

55.23

Free 200 Y

2:10.54

Analysis

17

10/23/2026

B

BB: 2:03.99 (+6.55s | 5.0%)

Rankings

50 Free

27.90

100 Free

32.37

1:00.27

100 Free

1:00.27

150 Free

35.26

1:35.53

200 Free

35.01

2:10.54

100 Free

1:10.27

Back 50 Y

29.97

17

10/23/2026

B

BB: 28.59 (+1.38s | 4.6%)

Rankings

Back 100 Y

1:04.61

Analysis

17

10/23/2026

B

BB: 1:00.59 (+4.02s | 6.2%)

Rankings

50 Back

31.55

100 Back

33.06

1:04.61

100 Back

1:04.61

Breast 50 Y

33.78

17

10/23/2026

B

BB: 32.89 (+0.89s | 2.6%)

Rankings

Fly 50 Y

27.54

17

10/23/2026

BB

A: 26.19 (+1.35s | 4.9%)

Rankings

Fly 100 Y

1:06.23

Analysis

17

10/23/2026

B: 1:05.39 (+0.84s | 1.3%)

Rankings

50 Fly

29.48

100 Fly

36.75

1:06.23

100 Fly

1:06.23

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Princeton Tiger Aquatic Club

New Jersey Swimming

Eastern Zone

USA

Free 50 M

28.61

17

06/05/2026

BB

A: 27.39 (+1.22s | 4.3%)

Rankings

Free 100 M

1:04.57

Analysis

17

06/05/2026

BB

A: 59.89 (+4.68s | 7.2%)

Rankings

50 Free

30.26

100 Free

34.31

1:04.57

100 Free

1:04.57

Back 50 M

34.85

17

06/05/2026

B

BB: 34.19 (+0.66s | 1.9%)

Rankings

Back 100 M

1:15.01

Analysis

17

06/05/2026

B

BB: 1:11.99 (+3.02s | 4.0%)

Rankings

50 Back

35.98

100 Back

39.03

1:15.01

100 Back

1:15.01

Breast 100 M

1:37.92

Analysis

17

05/15/2026

B: 1:26.69 (+11.23s | 11.5%)

Rankings

50 Breast

45.25

100 Breast

52.67

1:37.92

100 Breast

1:37.92

Above are the fastest times that Willson Du has achieved in his swimming career. For each event, you can find Willson's best time, the corresponding time standard, as well as how much faster Willson needs to be to reach the next level. The last columns provide Willson rankings at the team and LSC levels. These rankings are based on the Willson'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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	24.51	22.19 (+2.32s \| 9.5%) 22.79 (+1.72s \| 7.0%)	21.29 (+3.22s \| 13.1%)	21.29 (+3.22s \| 13.1%)	20.49 (+4.02s \| 16.4%)	19.69 (+4.82s \| 19.7%)	20.39 (+4.12s \| 16.8%)
Free 100 Y	55.23	48.19 (+7.04s \| 12.7%) 49.49 (+5.74s \| 10.4%)	46.39 (+8.84s \| 16.0%)	46.39 (+8.84s \| 16.0%)	44.89 (+10.34s \| 18.7%)	43.09 (+12.14s \| 22.0%)	44.39 (+10.84s \| 19.6%)
Free 200 Y	2:10.54	1:45.79 (+24.75s \| 19.0%) 1:48.79 (+21.75s \| 16.7%)	1:41.59 (+28.95s \| 22.2%)	1:41.59 (+28.95s \| 22.2%)	1:38.39 (+32.15s \| 24.6%)	1:34.99 (+35.55s \| 27.2%)	1:38.09 (+32.45s \| 24.9%)
Back 50 Y	29.97	24.79 (+5.18s \| 17.3%) 25.39 (+4.58s \| 15.3%)	N/A	N/A	N/A	21.49 (+8.48s \| 28.3%)	N/A
Back 100 Y	1:04.61	53.89 (+10.72s \| 16.6%) 55.39 (+9.22s \| 14.3%)	51.49 (+13.12s \| 20.3%)	51.49 (+13.12s \| 20.3%)	49.19 (+15.42s \| 23.9%)	46.99 (+17.62s \| 27.3%)	48.89 (+15.72s \| 24.3%)
Breast 50 Y	33.78	27.69 (+6.09s \| 18.0%) 28.09 (+5.69s \| 16.8%)	N/A	N/A	N/A	24.39 (+9.39s \| 27.8%)	N/A
Fly 50 Y	27.54	24.09 (+3.45s \| 12.5%) 24.39 (+3.15s \| 11.4%)	N/A	N/A	N/A	21.19 (+6.35s \| 23.1%)	N/A
Fly 100 Y	1:06.23	52.89 (+13.34s \| 20.1%) 54.39 (+11.84s \| 17.9%)	50.59 (+15.64s \| 23.6%)	50.59 (+15.64s \| 23.6%)	48.69 (+17.54s \| 26.5%)	46.69 (+19.54s \| 29.5%)	48.39 (+17.84s \| 26.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	28.61	25.89 (+2.72s \| 9.5%) 26.59 (+2.02s \| 7.1%)	24.59 (+4.02s \| 14.1%)	24.59 (+4.02s \| 14.1%)	24.09 (+4.52s \| 15.8%)	23.29 (+5.32s \| 18.6%)	23.79 (+4.82s \| 16.8%)	22.69 (+5.92s \| 20.7%)
Free 100 M	1:04.57	56.09 (+8.48s \| 13.1%) 57.69 (+6.88s \| 10.7%)	53.59 (+10.98s \| 17.0%)	53.59 (+10.98s \| 17.0%)	52.59 (+11.98s \| 18.6%)	50.89 (+13.68s \| 21.2%)	51.99 (+12.58s \| 19.5%)	49.79 (+14.78s \| 22.9%)
Back 50 M	34.85	29.29 (+5.56s \| 16.0%) 29.79 (+5.06s \| 14.5%)	N/A	N/A	N/A	26.09 (+8.76s \| 25.1%)	N/A	25.59 (+9.26s \| 26.6%)
Back 100 M	1:15.01	1:03.29 (+11.72s \| 15.6%) 1:05.09 (+9.92s \| 13.2%)	1:00.59 (+14.42s \| 19.2%)	1:00.59 (+14.42s \| 19.2%)	58.79 (+16.22s \| 21.6%)	56.89 (+18.12s \| 24.2%)	58.19 (+16.82s \| 22.4%)	55.39 (+19.62s \| 26.2%)
Breast 100 M	1:37.92	1:11.29 (+26.63s \| 27.2%) 1:13.29 (+24.63s \| 25.2%)	1:08.19 (+29.73s \| 30.4%)	1:08.19 (+29.73s \| 30.4%)	1:05.89 (+32.03s \| 32.7%)	1:03.69 (+34.23s \| 35.0%)	1:05.29 (+32.63s \| 33.3%)	1:01.89 (+36.03s \| 36.8%)

Progression

See how Willson Du is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Willson'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 Willson Du has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Willson's time, the progress against Willson's best time, the corresponding time standard, as well as how much faster Willson needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Fall Festival Of X Cellence

10/23/2026

Princeton

50 Y Free

24.51

BB

A: 23.59 (+0.92s | 3.8%)

17

5

8

2

100 Y Free

55.23

BB

A: 51.69 (+3.54s | 6.4%)

17

5

9

50 Free

27.02

100 Free

28.21

55.23

100 Free

55.23

100 Y Fly

1:06.23

B: 1:05.39 (+0.84s | 1.3%)

17

1

5

50 Fly

29.48

100 Fly

36.75

1:06.23

100 Fly

1:06.23

50 Y Fly

27.54

BB

A: 26.19 (+1.35s | 4.9%)

17

7

5

3

50 Y Breast

33.78

B

BB: 32.89 (+0.89s | 2.6%)

17

6

1

5

50 Y Back

29.97

B

BB: 28.59 (+1.38s | 4.6%)

17

200 Y Free

2:10.54

B

BB: 2:03.99 (+6.55s | 5.0%)

17

1

2

4

50 Free

27.90

100 Free

32.37

1:00.27

100 Free

1:00.27

150 Free

35.26

1:35.53

200 Free

35.01

2:10.54

100 Free

1:10.27

100 Y Back

1:04.61

B

BB: 1:00.59 (+4.02s | 6.2%)

17

3

4

6

50 Back

31.55

100 Back

33.06

1:04.61

100 Back

1:04.61

2026 XCEL Meet Of XCellence

06/05/2026

Princeton

50 M Back

34.85

-0.51s (New PB)

B

BB: 34.19 (+0.66s | 1.9%)

17

5

6

8

50 M Free

28.71

+0.10s

BB

A: 27.39 (+1.32s | 4.6%)

17

9

5

7

50 M Back

35.36

-1.22s (New PB)

B

BB: 34.19 (+1.17s | 3.3%)

17

7

5

8

100 M Free

1:04.57

-1.50s (New PB)

BB

A: 59.89 (+4.68s | 7.2%)

17

3

6

50 Free

30.26

100 Free

34.31

1:04.57

100 Free

1:04.57

100 M Back

1:15.01

-5.10s (New PB)

B

BB: 1:11.99 (+3.02s | 4.0%)

17

6

5

3

50 Back

35.98

100 Back

39.03

1:15.01

100 Back

1:15.01

50 M Free

28.61

-0.13s (New PB)

BB

A: 27.39 (+1.22s | 4.3%)

17

1

6

2026 PTAC Tiger Challenge

05/15/2026

Princeton

100 M Breast

1:37.92

B: 1:26.69 (+11.23s | 11.5%)

17

7

6

4

50 Breast

45.25

100 Breast

52.67

1:37.92

100 Breast

1:37.92

100 M Free

1:06.07

B

BB: 1:04.89 (+1.18s | 1.8%)

17

3

8

50 Free

30.86

100 Free

35.21

1:06.07

100 Free

1:06.07

50 M Back

36.58

B

BB: 34.19 (+2.39s | 6.5%)

17

8

4

50 M Free

28.74

BB

A: 27.39 (+1.35s | 4.7%)

17

8

5

3

100 M Back

1:20.11

B: 1:17.49 (+2.62s | 3.3%)

17

4

8

5

50 Back

38.97

100 Back

41.14

1:20.11

100 Back

1:20.11

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	28.61	25.89 (+2.72s \| 9.5%) 26.59 (+2.02s \| 7.1%)	24.59 (+4.02s \| 14.1%)	24.59 (+4.02s \| 14.1%)	24.09 (+4.52s \| 15.8%)	23.29 (+5.32s \| 18.6%)	23.79 (+4.82s \| 16.8%)	22.69 (+5.92s \| 20.7%)
Free 100 M	1:04.57	56.09 (+8.48s \| 13.1%) 57.69 (+6.88s \| 10.7%)	53.59 (+10.98s \| 17.0%)	53.59 (+10.98s \| 17.0%)	52.59 (+11.98s \| 18.6%)	50.89 (+13.68s \| 21.2%)	51.99 (+12.58s \| 19.5%)	49.79 (+14.78s \| 22.9%)
Back 50 M	34.85	29.29 (+5.56s \| 16.0%) 29.79 (+5.06s \| 14.5%)	N/A	N/A	N/A	26.09 (+8.76s \| 25.1%)	N/A	25.59 (+9.26s \| 26.6%)
Back 100 M	1:15.01	1:03.29 (+11.72s \| 15.6%) 1:05.09 (+9.92s \| 13.2%)	1:00.59 (+14.42s \| 19.2%)	1:00.59 (+14.42s \| 19.2%)	58.79 (+16.22s \| 21.6%)	56.89 (+18.12s \| 24.2%)	58.19 (+16.82s \| 22.4%)	55.39 (+19.62s \| 26.2%)
Breast 100 M	1:37.92	1:11.29 (+26.63s \| 27.2%) 1:13.29 (+24.63s \| 25.2%)	1:08.19 (+29.73s \| 30.4%)	1:08.19 (+29.73s \| 30.4%)	1:05.89 (+32.03s \| 32.7%)	1:03.69 (+34.23s \| 35.0%)	1:05.29 (+32.63s \| 33.3%)	1:01.89 (+36.03s \| 36.8%)