Leo Chang

Age: 17 years old
Age Category: 17-18
Team: Flatiron Athletic Club | Colorado Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Flatiron Athletic Club

Free 50 Y

24.21

03/15/2025

A: 23.59 (+0.62s | 2.6%)

183

Free 100 Y

53.11

03/15/2025

A: 51.69 (+1.42s | 2.7%)

182

50 Free

25.84

100 Free

27.27

53.11

100 Free

53.11

Free 200 Y

2:01.99

11/01/2024

A: 1:54.49 (+7.50s | 6.1%)

180

50 Free

27.61

100 Free

30.42

58.03

100 Free

58.03

150 Free

32.54

1:30.57

200 Free

31.42

2:01.99

100 Free

1:03.96

Breast 100 Y

1:11.05

11/01/2024

BB: 1:09.39 (+1.66s | 2.3%)

166

50 Breast

33.51

100 Breast

37.54

1:11.05

100 Breast

1:11.05

Breast 200 Y

2:30.67

02/21/2025

A: 2:19.09 (+11.58s | 7.7%)

50 Breast

32.81

100 Breast

38.07

1:10.88

100 Breast

1:10.88

150 Breast

39.63

1:50.51

200 Breast

40.16

2:30.67

100 Breast

1:19.79

IM 200 Y

2:20.08

11/01/2024

BB: 2:16.89 (+3.19s | 2.3%)

176

50 Fly

30.23

100 Back

36.70

1:06.93

100 IM

1:06.93

150 Breast

40.60

1:47.53

200 Free

32.55

2:20.08

100 IM

1:13.15

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Colorado Swimming

Flatiron Athletic Club

Free 100 M

1:01.51

05/30/2025

A: 59.89 (+1.62s | 2.6%)

150

50 Free

29.30

100 Free

32.21

1:01.51

100 Free

1:01.51

Free 200 M

2:24.39

05/30/2025

BB: 2:21.99 (+2.40s | 1.7%)

124

50 Free

31.97

100 Free

36.70

1:08.67

100 Free

1:08.67

150 Free

38.29

1:46.96

200 Free

37.43

2:24.39

100 Free

1:15.72

Breast 100 M

1:24.37

05/30/2025

BB: 1:20.59 (+3.78s | 4.5%)

115

50 Breast

39.63

100 Breast

44.74

1:24.37

100 Breast

1:24.37

Breast 200 M

3:02.33

05/30/2025

BB: 2:55.69 (+6.64s | 3.6%)

50 Breast

39.95

100 Breast

46.27

1:26.22

100 Breast

1:26.22

150 Breast

48.18

2:14.40

200 Breast

47.93

3:02.33

100 Breast

1:36.11

IM 200 M

2:40.51

05/30/2025

BB: 2:39.59 (+0.92s | 0.6%)

119

50 Fly

33.73

100 Back

42.88

1:16.61

100 IM

1:16.61

150 Breast

46.51

2:03.12

200 Free

37.39

2:40.51

100 IM

1:23.90

Above are the fastest times that Leo Chang has achieved in his swimming career. For each event, you can find Leo's best time, the corresponding time standard, as well as how much faster Leo needs to be to reach the next level. The last columns provide Leo rankings at the team and LSC levels. These rankings are based on the Leo'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	24.21	22.19 (+2.02s \| 8.3%)	21.29 (+2.92s \| 12.1%)	21.29 (+2.92s \| 12.1%)	20.59 (+3.62s \| 15.0%)	20.09 (+4.12s \| 17.0%)	20.39 (+3.82s \| 15.8%)
Free 100 Y	53.11	48.19 (+4.92s \| 9.3%)	46.39 (+6.72s \| 12.7%)	46.39 (+6.72s \| 12.7%)	45.09 (+8.02s \| 15.1%)	43.49 (+9.62s \| 18.1%)	44.39 (+8.72s \| 16.4%)
Free 200 Y	2:01.99	1:45.79 (+16.20s \| 13.3%)	1:41.59 (+20.40s \| 16.7%)	1:41.59 (+20.40s \| 16.7%)	1:38.79 (+23.20s \| 19.0%)	1:36.49 (+25.50s \| 20.9%)	1:38.09 (+23.90s \| 19.6%)
Breast 100 Y	1:11.05	1:00.89 (+10.16s \| 14.3%)	57.99 (+13.06s \| 18.4%)	57.99 (+13.06s \| 18.4%)	55.89 (+15.16s \| 21.3%)	54.19 (+16.86s \| 23.7%)	55.29 (+15.76s \| 22.2%)
Breast 200 Y	2:30.67	2:13.29 (+17.38s \| 11.5%)	2:07.99 (+22.68s \| 15.1%)	2:07.99 (+22.68s \| 15.1%)	2:02.29 (+28.38s \| 18.8%)	1:58.79 (+31.88s \| 21.2%)	2:00.99 (+29.68s \| 19.7%)
IM 200 Y	2:20.08	1:58.19 (+21.89s \| 15.6%)	1:53.89 (+26.19s \| 18.7%)	1:53.89 (+26.19s \| 18.7%)	1:50.09 (+29.99s \| 21.4%)	1:46.39 (+33.69s \| 24.1%)	1:48.89 (+31.19s \| 22.3%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 M	1:01.51	56.09 (+5.42s \| 8.8%)	53.59 (+7.92s \| 12.9%)	53.59 (+7.92s \| 12.9%)	52.59 (+8.92s \| 14.5%)	50.99 (+10.52s \| 17.1%)	51.99 (+9.52s \| 15.5%)
Free 200 M	2:24.39	2:03.09 (+21.30s \| 14.8%)	1:57.79 (+26.60s \| 18.4%)	1:57.79 (+26.60s \| 18.4%)	1:55.49 (+28.90s \| 20.0%)	1:52.19 (+32.20s \| 22.3%)	1:54.09 (+30.30s \| 21.0%)
Breast 100 M	1:24.37	1:11.29 (+13.08s \| 15.5%)	1:08.19 (+16.18s \| 19.2%)	1:08.19 (+16.18s \| 19.2%)	1:06.59 (+17.78s \| 21.1%)	1:04.09 (+20.28s \| 24.0%)	1:05.29 (+19.08s \| 22.6%)
Breast 200 M	3:02.33	2:35.79 (+26.54s \| 14.6%)	2:29.09 (+33.24s \| 18.2%)	2:29.09 (+33.24s \| 18.2%)	2:24.79 (+37.54s \| 20.6%)	2:19.69 (+42.64s \| 23.4%)	2:22.89 (+39.44s \| 21.6%)
IM 200 M	2:40.51	2:18.39 (+22.12s \| 13.8%)	2:12.79 (+27.72s \| 17.3%)	2:12.79 (+27.72s \| 17.3%)	2:09.59 (+30.92s \| 19.3%)	2:05.79 (+34.72s \| 21.6%)	2:08.19 (+32.32s \| 20.1%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CO Barracuda Summer Sizzler Invite

05/30/2025

Thornton

100 M Breast

1:24.37

BB: 1:23.09 (+1.28s | 1.5%)

50 Breast

39.63

100 Breast

44.74

1:24.37

100 Breast

1:24.37

200 M Breast

3:02.33

BB: 3:00.59 (+1.74s | 1.0%)

50 Breast

39.95

100 Breast

46.27

1:26.22

100 Breast

1:26.22

150 Breast

48.18

2:14.40

200 Breast

47.93

3:02.33

100 Breast

1:36.11

200 M Free

2:24.39

A: 2:14.29 (+10.10s | 7.0%)

50 Free

31.97

100 Free

36.70

1:08.67

100 Free

1:08.67

150 Free

38.29

1:46.96

200 Free

37.43

2:24.39

100 Free

1:15.72

200 M IM

2:40.51

A: 2:30.99 (+9.52s | 5.9%)

50 Fly

33.73

100 Back

42.88

1:16.61

100 IM

1:16.61

150 Breast

46.51

2:03.12

200 Free

37.39

2:40.51

100 IM

1:23.90

100 M Free

1:01.51

A: 1:01.49 (+0.02s | 0.0%)

50 Free

29.30

100 Free

32.21

1:01.51

100 Free

1:01.51

2025 CO OB Dick Rush Coaches Invite

03/15/2025

Thornton

50 Y Free

24.21

-0.28s (New PB)

A: 24.19 (+0.02s | 0.1%)

100 Y Free

53.11

-1.45s (New PB)

AA: 50.99 (+2.12s | 4.0%)

50 Free

25.84

100 Free

27.27

53.11

100 Free

53.11

2025 CO Colorado Senior Meet

02/21/2025

Denver

200 Y Breast

2:30.67

-5.31s (New PB)

A: 2:23.19 (+7.48s | 5.0%)

50 Breast

32.81

100 Breast

38.07

1:10.88

100 Breast

1:10.88

150 Breast

39.63

1:50.51

200 Breast

40.16

2:30.67

100 Breast

1:19.79

2025 CO CUDA Classic

01/17/2025

Thornton

100 Y Breast

1:11.55

+0.50s

BB: 1:11.39 (+0.16s | 0.2%)

50 Breast

33.82

100 Breast

37.73

1:11.55

100 Breast

1:11.55

200 Y Breast

2:35.98

BB: 2:35.19 (+0.79s | 0.5%)

50 Breast

34.09

100 Breast

39.25

1:13.34

100 Breast

1:13.34

150 Breast

41.98

1:55.32

200 Breast

40.66

2:35.98

100 Breast

1:22.64

50 Y Free

24.86

+0.37s

A: 24.19 (+0.67s | 2.7%)

100 Y Free

56.06

+1.50s

A: 53.19 (+2.87s | 5.1%)

50 Free

26.95

100 Free

29.11

56.06

100 Free

56.06

200 Y Free

2:03.60

+1.61s

A: 1:56.59 (+7.01s | 5.7%)

50 Free

28.32

100 Free

31.69

1:00.01

100 Free

1:00.01

150 Free

32.53

1:32.54

200 Free

31.05

2:03.60

100 Free

1:03.59

2024 CO ACES High Point Invite

11/01/2024

Thornton

50 Y Free

24.49

-0.24s (New PB)

A: 24.19 (+0.30s | 1.2%)

200 Y Free

2:01.99

A: 1:56.59 (+5.40s | 4.4%)

50 Free

27.61

100 Free

30.42

58.03

100 Free

58.03

150 Free

32.54

1:30.57

200 Free

31.42

2:01.99

100 Free

1:03.96

200 Y IM

2:20.08

A: 2:09.39 (+10.69s | 7.6%)

50 Fly

30.23

100 Back

36.70

1:06.93

100 IM

1:06.93

150 Breast

40.60

1:47.53

200 Free

32.55

2:20.08

100 IM

1:13.15

50 Y Breast

31.75

100 Y Breast

1:11.05

-0.41s (New PB)

A: 1:05.89 (+5.16s | 7.3%)

50 Breast

33.51

100 Breast

37.54

1:11.05

100 Breast

1:11.05

100 Y Free

54.56

-2.21s (New PB)

A: 53.19 (+1.37s | 2.5%)

50 Free

25.92

100 Free

28.64

54.56

100 Free

54.56

2024 CO EVER High Altitude Kickoff

09/28/2024

Evergreen

100 Y Free

56.77

A: 53.19 (+3.58s | 6.3%)

50 Free

27.47

100 Free

29.30

56.77

100 Free

56.77

100 Y Breast

1:11.46

BB: 1:11.39 (+0.07s | 0.1%)

50 Breast

33.72

100 Breast

37.74

1:11.46

100 Breast

1:11.46

50 Y Free

24.73

A: 24.19 (+0.54s | 2.2%)

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	24.21	22.19 (+2.02s \| 8.3%)	21.29 (+2.92s \| 12.1%)	21.29 (+2.92s \| 12.1%)	20.59 (+3.62s \| 15.0%)	20.09 (+4.12s \| 17.0%)	20.39 (+3.82s \| 15.8%)
Free 100 Y	53.11	48.19 (+4.92s \| 9.3%)	46.39 (+6.72s \| 12.7%)	46.39 (+6.72s \| 12.7%)	45.09 (+8.02s \| 15.1%)	43.49 (+9.62s \| 18.1%)	44.39 (+8.72s \| 16.4%)
Free 200 Y	2:01.99	1:45.79 (+16.20s \| 13.3%)	1:41.59 (+20.40s \| 16.7%)	1:41.59 (+20.40s \| 16.7%)	1:38.79 (+23.20s \| 19.0%)	1:36.49 (+25.50s \| 20.9%)	1:38.09 (+23.90s \| 19.6%)
Breast 100 Y	1:11.05	1:00.89 (+10.16s \| 14.3%)	57.99 (+13.06s \| 18.4%)	57.99 (+13.06s \| 18.4%)	55.89 (+15.16s \| 21.3%)	54.19 (+16.86s \| 23.7%)	55.29 (+15.76s \| 22.2%)
Breast 200 Y	2:30.67	2:13.29 (+17.38s \| 11.5%)	2:07.99 (+22.68s \| 15.1%)	2:07.99 (+22.68s \| 15.1%)	2:02.29 (+28.38s \| 18.8%)	1:58.79 (+31.88s \| 21.2%)	2:00.99 (+29.68s \| 19.7%)
IM 200 Y	2:20.08	1:58.19 (+21.89s \| 15.6%)	1:53.89 (+26.19s \| 18.7%)	1:53.89 (+26.19s \| 18.7%)	1:50.09 (+29.99s \| 21.4%)	1:46.39 (+33.69s \| 24.1%)	1:48.89 (+31.19s \| 22.3%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 M	1:01.51	56.09 (+5.42s \| 8.8%)	53.59 (+7.92s \| 12.9%)	53.59 (+7.92s \| 12.9%)	52.59 (+8.92s \| 14.5%)	50.99 (+10.52s \| 17.1%)	51.99 (+9.52s \| 15.5%)
Free 200 M	2:24.39	2:03.09 (+21.30s \| 14.8%)	1:57.79 (+26.60s \| 18.4%)	1:57.79 (+26.60s \| 18.4%)	1:55.49 (+28.90s \| 20.0%)	1:52.19 (+32.20s \| 22.3%)	1:54.09 (+30.30s \| 21.0%)
Breast 100 M	1:24.37	1:11.29 (+13.08s \| 15.5%)	1:08.19 (+16.18s \| 19.2%)	1:08.19 (+16.18s \| 19.2%)	1:06.59 (+17.78s \| 21.1%)	1:04.09 (+20.28s \| 24.0%)	1:05.29 (+19.08s \| 22.6%)
Breast 200 M	3:02.33	2:35.79 (+26.54s \| 14.6%)	2:29.09 (+33.24s \| 18.2%)	2:29.09 (+33.24s \| 18.2%)	2:24.79 (+37.54s \| 20.6%)	2:19.69 (+42.64s \| 23.4%)	2:22.89 (+39.44s \| 21.6%)
IM 200 M	2:40.51	2:18.39 (+22.12s \| 13.8%)	2:12.79 (+27.72s \| 17.3%)	2:12.79 (+27.72s \| 17.3%)	2:09.59 (+30.92s \| 19.3%)	2:05.79 (+34.72s \| 21.6%)	2:08.19 (+32.32s \| 20.1%)