Alexander Du

Age: 16 years old
Age Category: 15-16
Team: Aquajets Swim Team | Minnesota Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Minnesota Swimming

Aquajets Swim Team

Free 50 Y

24.31

11/22/2024

A: 24.19 (+0.12s | 0.5%)

133

Free 100 Y

53.36

11/22/2024

A: 53.19 (+0.17s | 0.3%)

130

50 Free

25.06

100 Free

28.30

53.36

100 Free

53.36

Free 200 Y

1:57.56

11/22/2024

A: 1:56.59 (+0.97s | 0.8%)

120

50 Free

25.75

100 Free

29.74

55.49

100 Free

55.49

150 Free

31.11

1:26.60

200 Free

30.96

1:57.56

100 Free

1:02.07

Back 100 Y

58.33

06/21/2025

A: 57.89 (+0.44s | 0.8%)

50 Back

27.98

100 Back

30.35

58.33

100 Back

58.33

Back 200 Y

2:04.78

06/21/2025

AA: 2:01.29 (+3.49s | 2.8%)

50 Back

28.43

100 Back

31.67

1:00.10

100 Back

1:00.10

150 Back

32.60

1:32.70

200 Back

32.08

2:04.78

100 Back

1:04.68

Breast 100 Y

1:10.53

11/08/2025

A: 1:05.89 (+4.64s | 6.6%)

122

50 Breast

32.42

100 Breast

38.11

1:10.53

100 Breast

1:10.53

Fly 100 Y

58.58

11/22/2024

A: 57.59 (+0.99s | 1.7%)

50 Fly

27.00

100 Fly

31.58

58.58

100 Fly

58.58

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Minnesota Swimming

Aquajets Swim Team

Free 50 M

27.77

05/29/2025

AA: 26.99 (+0.78s | 2.8%)

113

Free 100 M

1:00.47

06/26/2025

AA: 58.99 (+1.48s | 2.4%)

105

50 Free

28.67

100 Free

31.80

1:00.47

100 Free

1:00.47

Free 200 M

2:13.75

06/13/2025

AA: 2:08.69 (+5.06s | 3.8%)

50 Free

30.06

100 Free

33.72

1:03.78

100 Free

1:03.78

150 Free

35.08

1:38.86

200 Free

34.89

2:13.75

100 Free

1:09.97

Back 100 M

1:07.52

06/26/2025

AA: 1:05.19 (+2.33s | 3.5%)

Back 200 M

2:26.87

06/26/2025

AA: 2:21.49 (+5.38s | 3.7%)

50 Back

33.37

100 Back

36.88

1:10.25

100 Back

1:10.25

150 Back

38.69

1:48.94

200 Back

37.93

2:26.87

100 Back

1:16.62

Fly 100 M

1:06.30

06/13/2025

A: 1:05.79 (+0.51s | 0.8%)

IM 200 M

2:29.42

06/26/2025

AA: 2:24.69 (+4.73s | 3.2%)

50 Fly

29.73

100 Back

37.99

1:07.72

100 IM

1:07.72

150 Breast

45.81

1:53.53

200 Free

35.89

2:29.42

100 IM

1:21.70

Above are the fastest times that Alexander Du has achieved in his swimming career. For each event, you can find Alexander's best time, the corresponding time standard, as well as how much faster Alexander needs to be to reach the next level. The last columns provide Alexander rankings at the team and LSC levels. These rankings are based on the Alexander'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 50 Y	24.31	22.19 (+2.12s \| 8.7%)	21.29 (+3.02s \| 12.4%)	21.29 (+3.02s \| 12.4%)	20.59 (+3.72s \| 15.3%)	20.09 (+4.22s \| 17.4%)	20.39 (+3.92s \| 16.1%)
Free 100 Y	53.36	48.19 (+5.17s \| 9.7%)	46.39 (+6.97s \| 13.1%)	46.39 (+6.97s \| 13.1%)	45.09 (+8.27s \| 15.5%)	43.49 (+9.87s \| 18.5%)	44.39 (+8.97s \| 16.8%)
Free 200 Y	1:57.56	1:45.79 (+11.77s \| 10.0%)	1:41.59 (+15.97s \| 13.6%)	1:41.59 (+15.97s \| 13.6%)	1:38.79 (+18.77s \| 16.0%)	1:36.49 (+21.07s \| 17.9%)	1:38.09 (+19.47s \| 16.6%)
Back 100 Y	58.33	53.89 (+4.44s \| 7.6%)	51.49 (+6.84s \| 11.7%)	51.49 (+6.84s \| 11.7%)	49.39 (+8.94s \| 15.3%)	47.59 (+10.74s \| 18.4%)	48.89 (+9.44s \| 16.2%)
Back 200 Y	2:04.78	1:57.29 (+7.49s \| 6.0%)	1:52.79 (+11.99s \| 9.6%)	1:52.79 (+11.99s \| 9.6%)	1:48.29 (+16.49s \| 13.2%)	1:45.49 (+19.29s \| 15.5%)	1:47.09 (+17.69s \| 14.2%)
Breast 100 Y	1:10.53	1:00.89 (+9.64s \| 13.7%)	57.99 (+12.54s \| 17.8%)	57.99 (+12.54s \| 17.8%)	55.89 (+14.64s \| 20.8%)	54.19 (+16.34s \| 23.2%)	55.29 (+15.24s \| 21.6%)
Fly 100 Y	58.58	52.89 (+5.69s \| 9.7%)	50.59 (+7.99s \| 13.6%)	50.59 (+7.99s \| 13.6%)	48.99 (+9.59s \| 16.4%)	47.79 (+10.79s \| 18.4%)	48.39 (+10.19s \| 17.4%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	27.77	25.89 (+1.88s \| 6.8%)	24.59 (+3.18s \| 11.5%)	24.59 (+3.18s \| 11.5%)	24.29 (+3.48s \| 12.5%)	23.39 (+4.38s \| 15.8%)	23.79 (+3.98s \| 14.3%)
Free 100 M	1:00.47	56.09 (+4.38s \| 7.2%)	53.59 (+6.88s \| 11.4%)	53.59 (+6.88s \| 11.4%)	52.59 (+7.88s \| 13.0%)	50.99 (+9.48s \| 15.7%)	51.99 (+8.48s \| 14.0%)
Free 200 M	2:13.75	2:03.09 (+10.66s \| 8.0%)	1:57.79 (+15.96s \| 11.9%)	1:57.79 (+15.96s \| 11.9%)	1:55.49 (+18.26s \| 13.7%)	1:52.19 (+21.56s \| 16.1%)	1:54.09 (+19.66s \| 14.7%)
Back 100 M	1:07.52	1:03.29 (+4.23s \| 6.3%)	1:00.59 (+6.93s \| 10.3%)	1:00.59 (+6.93s \| 10.3%)	58.89 (+8.63s \| 12.8%)	57.29 (+10.23s \| 15.2%)	58.19 (+9.33s \| 13.8%)
Back 200 M	2:26.87	2:17.39 (+9.48s \| 6.5%)	2:11.89 (+14.98s \| 10.2%)	2:11.89 (+14.98s \| 10.2%)	2:08.29 (+18.58s \| 12.7%)	2:04.49 (+22.38s \| 15.2%)	2:06.99 (+19.88s \| 13.5%)
Fly 100 M	1:06.30	1:00.89 (+5.41s \| 8.2%)	57.99 (+8.31s \| 12.5%)	57.99 (+8.31s \| 12.5%)	57.09 (+9.21s \| 13.9%)	55.09 (+11.21s \| 16.9%)	55.99 (+10.31s \| 15.6%)
IM 200 M	2:29.42	2:18.39 (+11.03s \| 7.4%)	2:12.79 (+16.63s \| 11.1%)	2:12.79 (+16.63s \| 11.1%)	2:09.59 (+19.83s \| 13.3%)	2:05.79 (+23.63s \| 15.8%)	2:08.19 (+21.23s \| 14.2%)

Progression

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Meets

See all the meets Alexander Du has participated in and his achievement. The last event displayed is the most recent. For each event, you can find the Alexander's time, the progress against Alexander's best time, the corresponding time standard, as well as how much faster Alexander needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 MN STRM 4th Annual Movember Invite

11/21/2025

Lakeville

200 Y Back

2:05.48

+0.70s

AA: 2:01.29 (+4.19s | 3.3%)

50 Back

28.71

100 Back

31.90

1:00.61

100 Back

1:00.61

150 Back

32.58

1:33.19

200 Back

32.29

2:05.48

100 Back

1:04.87

100 Y Back

59.48

+1.15s

A: 57.89 (+1.59s | 2.7%)

50 Back

28.37

100 Back

31.11

59.48

100 Back

59.48

100 Y Free

54.13

+0.77s

A: 53.19 (+0.94s | 1.7%)

50 Free

25.62

100 Free

28.51

54.13

100 Free

54.13

2025 MN WOLF HOWL AT THE MOON INVITE

11/08/2025

MINNEAPOLIS

200 Y Back

2:09.42

+4.64s

A: 2:06.59 (+2.83s | 2.2%)

50 Back

29.07

100 Back

32.50

1:01.57

100 Back

1:01.57

150 Back

34.26

1:35.83

200 Back

33.59

2:09.42

100 Back

1:07.85

100 Y Breast

1:10.53

A: 1:05.89 (+4.64s | 6.6%)

50 Breast

32.42

100 Breast

38.11

1:10.53

100 Breast

1:10.53

50 Y Free

24.37

+0.06s

A: 24.19 (+0.18s | 0.7%)

2025 MN AQJT 4th Annual Shootout Invite Cop

10/11/2025

Eden Prairie

50 Y Free

24.37

+0.06s

A: 24.19 (+0.18s | 0.7%)

50 Y Back

27.57

100 Y Back

58.87

+0.54s

A: 57.89 (+0.98s | 1.7%)

50 Back

28.27

100 Back

30.60

58.87

100 Back

58.87

2025 MN AQJT Aquajets Summer Spectacular

06/26/2025

Minneapolis

50 M Free

27.86

+0.09s

AA: 26.99 (+0.87s | 3.1%)

100 M Back

1:07.52

-0.54s (New PB)

AA: 1:05.19 (+2.33s | 3.5%)

200 M IM

2:29.42

-1.26s (New PB)

AA: 2:24.69 (+4.73s | 3.2%)

50 Fly

29.73

100 Back

37.99

1:07.72

100 IM

1:07.72

150 Breast

45.81

1:53.53

200 Free

35.89

2:29.42

100 IM

1:21.70

200 M Back

2:26.87

-0.07s (New PB)

AA: 2:21.49 (+5.38s | 3.7%)

50 Back

33.37

100 Back

36.88

1:10.25

100 Back

1:10.25

150 Back

38.69

1:48.94

200 Back

37.93

2:26.87

100 Back

1:16.62

100 M Free

1:00.47

-0.72s (New PB)

AA: 58.99 (+1.48s | 2.4%)

50 Free

28.67

100 Free

31.80

1:00.47

100 Free

1:00.47

200 M Free

2:14.03

+0.28s

AA: 2:08.69 (+5.34s | 4.0%)

50 Free

29.29

100 Free

33.97

1:03.26

100 Free

1:03.26

150 Free

35.24

1:38.50

200 Free

35.53

2:14.03

100 Free

1:10.77

2025 MN AQJT June

06/21/2025

Eden Prairie

100 Y Free

54.03

+0.67s

A: 53.19 (+0.84s | 1.6%)

50 Free

25.84

100 Free

28.19

54.03

100 Free

54.03

100 Y Back

58.33

-2.32s (New PB)

A: 57.89 (+0.44s | 0.8%)

50 Back

27.98

100 Back

30.35

58.33

100 Back

58.33

200 Y Back

2:04.78

-2.76s (New PB)

AA: 2:01.29 (+3.49s | 2.8%)

50 Back

28.43

100 Back

31.67

1:00.10

100 Back

1:00.10

150 Back

32.60

1:32.70

200 Back

32.08

2:04.78

100 Back

1:04.68

2025 MN NSAC Summer Slam Invite

06/13/2025

Minneapolis

200 M Back

2:26.94

-0.05s (New PB)

AA: 2:21.49 (+5.45s | 3.7%)

50 Back

34.18

100 Back

37.37

1:11.55

100 Back

1:11.55

150 Back

38.20

1:49.75

200 Back

37.19

2:26.94

100 Back

1:15.39

200 M Free

2:13.75

AA: 2:08.69 (+5.06s | 3.8%)

50 Free

30.06

100 Free

33.72

1:03.78

100 Free

1:03.78

150 Free

35.08

1:38.86

200 Free

34.89

2:13.75

100 Free

1:09.97

50 M Free

27.91

+0.14s

AA: 26.99 (+0.92s | 3.3%)

200 M IM

2:30.83

+0.15s

AA: 2:24.69 (+6.14s | 4.1%)

50 Fly

30.32

100 Back

38.17

1:08.49

100 IM

1:08.49

150 Breast

47.86

1:56.35

200 Free

34.48

2:30.83

100 IM

1:22.34

100 M Fly

1:06.30

-1.59s (New PB)

A: 1:05.79 (+0.51s | 0.8%)

100 M Free

1:02.50

+1.31s

A: 1:01.49 (+1.01s | 1.6%)

50 Free

29.79

100 Free

32.71

1:02.50

100 Free

1:02.50

100 M Back

1:08.06

-1.08s (New PB)

A: 1:07.99 (+0.07s | 0.1%)

50 Back

32.88

100 Back

35.18

1:08.06

100 Back

1:08.06

2025 MN WOLF HUFF N PUFF INVITE

05/29/2025

Minneapolis

100 M Back

1:09.80

+0.66s

A: 1:07.99 (+1.81s | 2.6%)

50 Back

33.52

100 Back

36.28

1:09.80

100 Back

1:09.80

50 M Free

27.77

AA: 26.99 (+0.78s | 2.8%)

100 M Free

1:01.19

AA: 58.99 (+2.20s | 3.6%)

50 Free

28.86

100 Free

32.33

1:01.19

100 Free

1:01.19

100 M Fly

1:07.89

A: 1:05.79 (+2.10s | 3.1%)

50 Fly

30.54

100 Fly

37.35

1:07.89

100 Fly

1:07.89

200 M Back

2:27.48

+0.49s

AA: 2:21.49 (+5.99s | 4.1%)

50 Back

33.90

100 Back

36.71

1:10.61

100 Back

1:10.61

150 Back

38.64

1:49.25

200 Back

38.23

2:27.48

100 Back

1:16.87

2025 MN HURR LC Spring Opener

05/10/2025

Minneapolis

200 M Back

2:26.99

AA: 2:21.49 (+5.50s | 3.7%)

50 Back

33.57

100 Back

36.91

1:10.48

100 Back

1:10.48

150 Back

38.55

1:49.03

200 Back

37.96

2:26.99

100 Back

1:16.51

100 M Back

1:09.14

A: 1:07.99 (+1.15s | 1.7%)

50 Back

33.36

100 Back

35.78

1:09.14

100 Back

1:09.14

200 M IM

2:30.68

AA: 2:24.69 (+5.99s | 4.0%)

50 Fly

30.86

100 Back

38.52

1:09.38

100 IM

1:09.38

150 Breast

46.08

1:55.46

200 Free

35.22

2:30.68

100 IM

1:21.30

2025 MN MAN Minnesota Regional Championship

03/07/2025

New Prague

200 Y Back

2:07.54

-1.45s (New PB)

A: 2:06.59 (+0.95s | 0.7%)

50 Back

28.11

100 Back

31.79

59.90

100 Back

59.90

150 Back

33.72

1:33.62

200 Back

33.92

2:07.54

100 Back

1:07.64

2024 MN STRM 3rd Annual Movember Invite

11/22/2024

Lakeville

200 Y Back

2:08.99

A: 2:06.59 (+2.40s | 1.9%)

50 Back

29.20

100 Back

32.46

1:01.66

100 Back

1:01.66

150 Back

33.53

1:35.19

200 Back

33.80

2:08.99

100 Back

1:07.33

100 Y Free

53.36

-0.88s (New PB)

A: 53.19 (+0.17s | 0.3%)

50 Free

25.06

100 Free

28.30

53.36

100 Free

53.36

200 Y Free

1:57.56

-0.94s (New PB)

A: 1:56.59 (+0.97s | 0.8%)

50 Free

25.75

100 Free

29.74

55.49

100 Free

55.49

150 Free

31.11

1:26.60

200 Free

30.96

1:57.56

100 Free

1:02.07

100 Y Fly

58.58

A: 57.59 (+0.99s | 1.7%)

50 Fly

27.00

100 Fly

31.58

58.58

100 Fly

58.58

50 Y Free

24.31

-0.57s (New PB)

A: 24.19 (+0.12s | 0.5%)

100 Y Back

1:00.65

A: 57.89 (+2.76s | 4.6%)

50 Back

28.91

100 Back

31.74

1:00.65

100 Back

1:00.65

2024 MN AQJT 3rd Annual Highway 7 52 212

10/13/2024

Eden Prairie

100 Y Free

54.24

A: 53.19 (+1.05s | 1.9%)

50 Free

26.16

100 Free

28.08

54.24

100 Free

54.24

200 Y Free

1:58.50

A: 1:56.59 (+1.91s | 1.6%)

50 Free

26.44

100 Free

29.80

56.24

100 Free

56.24

150 Free

31.19

1:27.43

200 Free

31.07

1:58.50

100 Free

1:02.26

50 Y Free

24.88

A: 24.19 (+0.69s | 2.8%)

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.

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	24.31	22.19 (+2.12s \| 8.7%)	21.29 (+3.02s \| 12.4%)	21.29 (+3.02s \| 12.4%)	20.59 (+3.72s \| 15.3%)	20.09 (+4.22s \| 17.4%)	20.39 (+3.92s \| 16.1%)
Free 100 Y	53.36	48.19 (+5.17s \| 9.7%)	46.39 (+6.97s \| 13.1%)	46.39 (+6.97s \| 13.1%)	45.09 (+8.27s \| 15.5%)	43.49 (+9.87s \| 18.5%)	44.39 (+8.97s \| 16.8%)
Free 200 Y	1:57.56	1:45.79 (+11.77s \| 10.0%)	1:41.59 (+15.97s \| 13.6%)	1:41.59 (+15.97s \| 13.6%)	1:38.79 (+18.77s \| 16.0%)	1:36.49 (+21.07s \| 17.9%)	1:38.09 (+19.47s \| 16.6%)
Back 100 Y	58.33	53.89 (+4.44s \| 7.6%)	51.49 (+6.84s \| 11.7%)	51.49 (+6.84s \| 11.7%)	49.39 (+8.94s \| 15.3%)	47.59 (+10.74s \| 18.4%)	48.89 (+9.44s \| 16.2%)
Back 200 Y	2:04.78	1:57.29 (+7.49s \| 6.0%)	1:52.79 (+11.99s \| 9.6%)	1:52.79 (+11.99s \| 9.6%)	1:48.29 (+16.49s \| 13.2%)	1:45.49 (+19.29s \| 15.5%)	1:47.09 (+17.69s \| 14.2%)
Breast 100 Y	1:10.53	1:00.89 (+9.64s \| 13.7%)	57.99 (+12.54s \| 17.8%)	57.99 (+12.54s \| 17.8%)	55.89 (+14.64s \| 20.8%)	54.19 (+16.34s \| 23.2%)	55.29 (+15.24s \| 21.6%)
Fly 100 Y	58.58	52.89 (+5.69s \| 9.7%)	50.59 (+7.99s \| 13.6%)	50.59 (+7.99s \| 13.6%)	48.99 (+9.59s \| 16.4%)	47.79 (+10.79s \| 18.4%)	48.39 (+10.19s \| 17.4%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	27.77	25.89 (+1.88s \| 6.8%)	24.59 (+3.18s \| 11.5%)	24.59 (+3.18s \| 11.5%)	24.29 (+3.48s \| 12.5%)	23.39 (+4.38s \| 15.8%)	23.79 (+3.98s \| 14.3%)
Free 100 M	1:00.47	56.09 (+4.38s \| 7.2%)	53.59 (+6.88s \| 11.4%)	53.59 (+6.88s \| 11.4%)	52.59 (+7.88s \| 13.0%)	50.99 (+9.48s \| 15.7%)	51.99 (+8.48s \| 14.0%)
Free 200 M	2:13.75	2:03.09 (+10.66s \| 8.0%)	1:57.79 (+15.96s \| 11.9%)	1:57.79 (+15.96s \| 11.9%)	1:55.49 (+18.26s \| 13.7%)	1:52.19 (+21.56s \| 16.1%)	1:54.09 (+19.66s \| 14.7%)
Back 100 M	1:07.52	1:03.29 (+4.23s \| 6.3%)	1:00.59 (+6.93s \| 10.3%)	1:00.59 (+6.93s \| 10.3%)	58.89 (+8.63s \| 12.8%)	57.29 (+10.23s \| 15.2%)	58.19 (+9.33s \| 13.8%)
Back 200 M	2:26.87	2:17.39 (+9.48s \| 6.5%)	2:11.89 (+14.98s \| 10.2%)	2:11.89 (+14.98s \| 10.2%)	2:08.29 (+18.58s \| 12.7%)	2:04.49 (+22.38s \| 15.2%)	2:06.99 (+19.88s \| 13.5%)
Fly 100 M	1:06.30	1:00.89 (+5.41s \| 8.2%)	57.99 (+8.31s \| 12.5%)	57.99 (+8.31s \| 12.5%)	57.09 (+9.21s \| 13.9%)	55.09 (+11.21s \| 16.9%)	55.99 (+10.31s \| 15.6%)
IM 200 M	2:29.42	2:18.39 (+11.03s \| 7.4%)	2:12.79 (+16.63s \| 11.1%)	2:12.79 (+16.63s \| 11.1%)	2:09.59 (+19.83s \| 13.3%)	2:05.79 (+23.63s \| 15.8%)	2:08.19 (+21.23s \| 14.2%)