John Cho

Age: 18 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

26.73

17

01/10/2026

B

BB: 25.59 (+1.14s | 4.3%)

Rankings

Free 500 Y

5:46.42

Analysis

17

01/10/2026

B

BB: 5:37.29 (+9.13s | 2.6%)

Rankings

50 Free

29.66

100 Free

32.48

1:02.14

100 Free

1:02.14

150 Free

34.21

1:36.35

200 Free

34.94

2:11.29

100 Free

1:09.15

250 Free

35.36

2:46.65

300 Free

35.66

3:22.31

100 Free

1:11.02

350 Free

36.15

3:58.46

400 Free

36.28

4:34.74

100 Free

1:12.43

450 Free

36.62

5:11.36

500 Free

35.06

5:46.42

100 Free

1:11.68

Fly 100 Y

1:09.01

Analysis

17

01/10/2026

B: 1:05.39 (+3.62s | 5.2%)

Rankings

50 Fly

31.58

100 Fly

37.43

1:09.01

100 Fly

1:09.01

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Princeton Tiger Aquatic Club

New Jersey Swimming

Eastern Zone

USA

Free 50 M

29.31

17

06/05/2026

BB

A: 27.39 (+1.92s | 6.6%)

Rankings

Free 100 M

1:05.12

Analysis

17

05/15/2026

B

BB: 1:04.89 (+0.23s | 0.4%)

Rankings

50 Free

30.92

100 Free

34.20

1:05.12

100 Free

1:05.12

Free 200 M

2:26.65

Analysis

17

06/05/2026

B

BB: 2:21.99 (+4.66s | 3.2%)

Rankings

50 Free

33.76

100 Free

37.67

1:11.43

100 Free

1:11.43

150 Free

39.17

1:50.60

200 Free

36.05

2:26.65

100 Free

1:15.22

Free 400 M

5:27.03

Analysis

17

05/15/2026

B: 5:26.49 (+0.54s | 0.2%)

Rankings

50 Free

35.37

100 Free

39.52

1:14.89

100 Free

1:14.89

150 Free

42.04

1:56.93

200 Free

42.08

2:39.01

100 Free

1:24.12

250 Free

43.16

3:22.17

300 Free

41.99

4:04.16

100 Free

1:25.15

350 Free

43.26

4:47.42

400 Free

39.61

5:27.03

100 Free

1:22.87

Back 50 M

37.90

17

06/05/2026

B: 36.79 (+1.11s | 2.9%)

Rankings

Back 100 M

1:22.87

Analysis

17

06/05/2026

B: 1:17.49 (+5.38s | 6.5%)

Rankings

50 Back

40.40

100 Back

42.47

1:22.87

100 Back

1:22.87

Breast 100 M

1:36.31

Analysis

17

06/05/2026

B: 1:26.69 (+9.62s | 10.0%)

Rankings

50 Breast

45.44

100 Breast

50.87

1:36.31

100 Breast

1:36.31

Fly 50 M

32.82

17

05/15/2026

B

BB: 32.09 (+0.73s | 2.2%)

Rankings

Fly 100 M

1:21.08

Analysis

17

05/15/2026

B: 1:14.59 (+6.49s | 8.0%)

Rankings

50 Fly

36.60

100 Fly

44.48

1:21.08

100 Fly

1:21.08

Above are the fastest times that John Cho has achieved in his swimming career. For each event, you can find John's best time, the corresponding time standard, as well as how much faster John needs to be to reach the next level. The last columns provide John rankings at the team and LSC levels. These rankings are based on the John'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	26.73	22.19 (+4.54s \| 17.0%) 22.79 (+3.94s \| 14.7%)	21.29 (+5.44s \| 20.4%)	21.29 (+5.44s \| 20.4%)	20.49 (+6.24s \| 23.3%)	19.69 (+7.04s \| 26.3%)	20.39 (+6.34s \| 23.7%)
Free 500 Y	5:46.42	4:47.79 (+58.63s \| 16.9%) 4:55.99 (+50.43s \| 14.6%)	4:37.09 (+69.33s \| 20.0%)	4:37.09 (+69.33s \| 20.0%)	4:28.79 (+77.63s \| 22.4%)	4:19.89 (+86.53s \| 25.0%)	4:27.69 (+78.73s \| 22.7%)
Fly 100 Y	1:09.01	52.89 (+16.12s \| 23.4%) 54.39 (+14.62s \| 21.2%)	50.59 (+18.42s \| 26.7%)	50.59 (+18.42s \| 26.7%)	48.69 (+20.32s \| 29.4%)	46.69 (+22.32s \| 32.3%)	48.39 (+20.62s \| 29.9%)

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	29.31	25.89 (+3.42s \| 11.7%) 26.59 (+2.72s \| 9.3%)	24.59 (+4.72s \| 16.1%)	24.59 (+4.72s \| 16.1%)	24.09 (+5.22s \| 17.8%)	23.29 (+6.02s \| 20.5%)	23.79 (+5.52s \| 18.8%)	22.69 (+6.62s \| 22.6%)
Free 100 M	1:05.12	56.09 (+9.03s \| 13.9%) 57.69 (+7.43s \| 11.4%)	53.59 (+11.53s \| 17.7%)	53.59 (+11.53s \| 17.7%)	52.59 (+12.53s \| 19.2%)	50.89 (+14.23s \| 21.9%)	51.99 (+13.13s \| 20.2%)	49.79 (+15.33s \| 23.5%)
Free 200 M	2:26.65	2:03.09 (+23.56s \| 16.1%) 2:06.59 (+20.06s \| 13.7%)	1:57.79 (+28.86s \| 19.7%)	1:57.79 (+28.86s \| 19.7%)	1:55.29 (+31.36s \| 21.4%)	1:51.99 (+34.66s \| 23.6%)	1:54.09 (+32.56s \| 22.2%)	1:49.59 (+37.06s \| 25.3%)
Free 400 M	5:27.03	4:21.09 (+65.94s \| 20.2%) 4:28.49 (+58.54s \| 17.9%)	4:09.99 (+77.04s \| 23.6%)	4:09.99 (+77.04s \| 23.6%)	4:04.99 (+82.04s \| 25.1%)	3:59.09 (+87.94s \| 26.9%)	4:02.79 (+84.24s \| 25.8%)	3:55.49 (+91.54s \| 28.0%)
Back 50 M	37.90	29.29 (+8.61s \| 22.7%) 29.79 (+8.11s \| 21.4%)	N/A	N/A	N/A	26.09 (+11.81s \| 31.2%)	N/A	25.59 (+12.31s \| 32.5%)
Back 100 M	1:22.87	1:03.29 (+19.58s \| 23.6%) 1:05.09 (+17.78s \| 21.5%)	1:00.59 (+22.28s \| 26.9%)	1:00.59 (+22.28s \| 26.9%)	58.79 (+24.08s \| 29.1%)	56.89 (+25.98s \| 31.4%)	58.19 (+24.68s \| 29.8%)	55.39 (+27.48s \| 33.2%)
Breast 100 M	1:36.31	1:11.29 (+25.02s \| 26.0%) 1:13.29 (+23.02s \| 23.9%)	1:08.19 (+28.12s \| 29.2%)	1:08.19 (+28.12s \| 29.2%)	1:05.89 (+30.42s \| 31.6%)	1:03.69 (+32.62s \| 33.9%)	1:05.29 (+31.02s \| 32.2%)	1:01.89 (+34.42s \| 35.7%)
Fly 50 M	32.82	28.19 (+4.63s \| 14.1%) 28.69 (+4.13s \| 12.6%)	N/A	N/A	N/A	24.89 (+7.93s \| 24.2%)	N/A	23.99 (+8.83s \| 26.9%)
Fly 100 M	1:21.08	1:00.89 (+20.19s \| 24.9%) 1:02.59 (+18.49s \| 22.8%)	57.99 (+23.09s \| 28.5%)	57.99 (+23.09s \| 28.5%)	56.49 (+24.59s \| 30.3%)	54.69 (+26.39s \| 32.5%)	55.99 (+25.09s \| 30.9%)	53.29 (+27.79s \| 34.3%)

Progression

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 XCEL Meet Of XCellence

06/05/2026

Princeton

200 M Free

2:26.65

-1.81s (New PB)

B

BB: 2:21.99 (+4.66s | 3.2%)

17

5

8

4

50 Free

33.76

100 Free

37.67

1:11.43

100 Free

1:11.43

150 Free

39.17

1:50.60

200 Free

36.05

2:26.65

100 Free

1:15.22

100 M Free

1:06.23

+1.11s

B

BB: 1:04.89 (+1.34s | 2.0%)

17

1

7

2

50 Free

32.21

100 Free

34.02

1:06.23

100 Free

1:06.23

50 M Free

29.31

-0.08s (New PB)

BB

A: 27.39 (+1.92s | 6.6%)

17

9

3

9

100 M Breast

1:36.31

B: 1:26.69 (+9.62s | 10.0%)

17

7

8

3

50 Breast

45.44

100 Breast

50.87

1:36.31

100 Breast

1:36.31

100 M Back

1:22.87

B: 1:17.49 (+5.38s | 6.5%)

17

6

7

4

50 Back

40.40

100 Back

42.47

1:22.87

100 Back

1:22.87

50 M Back

37.90

B: 36.79 (+1.11s | 2.9%)

17

3

4

3

2026 PTAC Tiger Challenge

05/15/2026

Princeton

50 M Fly

32.82

B

BB: 32.09 (+0.73s | 2.2%)

17

7

3

1

50 M Free

29.39

BB

A: 27.39 (+2.00s | 6.8%)

17

7

1

4

400 M Free

5:27.03

B: 5:26.49 (+0.54s | 0.2%)

17

3

6

8

50 Free

35.37

100 Free

39.52

1:14.89

100 Free

1:14.89

150 Free

42.04

1:56.93

200 Free

42.08

2:39.01

100 Free

1:24.12

250 Free

43.16

3:22.17

300 Free

41.99

4:04.16

100 Free

1:25.15

350 Free

43.26

4:47.42

400 Free

39.61

5:27.03

100 Free

1:22.87

100 M Fly

1:21.08

B: 1:14.59 (+6.49s | 8.0%)

17

3

4

8

50 Fly

36.60

100 Fly

44.48

1:21.08

100 Fly

1:21.08

100 M Free

1:05.12

B

BB: 1:04.89 (+0.23s | 0.4%)

17

9

5

4

50 Free

30.92

100 Free

34.20

1:05.12

100 Free

1:05.12

200 M Free

2:28.46

B

BB: 2:21.99 (+6.47s | 4.4%)

17

8

1

50 Free

32.54

100 Free

37.23

1:09.77

100 Free

1:09.77

150 Free

39.28

1:49.05

200 Free

39.41

2:28.46

100 Free

1:18.69

2026 PTAC Tiger Invitational

01/10/2026

Princeton

100 Y Fly

1:09.01

B: 1:05.39 (+3.62s | 5.2%)

17

4

2

8

50 Fly

31.58

100 Fly

37.43

1:09.01

100 Fly

1:09.01

500 Y Free

5:46.42

B

BB: 5:37.29 (+9.13s | 2.6%)

17

2

3

6

50 Free

29.66

100 Free

32.48

1:02.14

100 Free

1:02.14

150 Free

34.21

1:36.35

200 Free

34.94

2:11.29

100 Free

1:09.15

250 Free

35.36

2:46.65

300 Free

35.66

3:22.31

100 Free

1:11.02

350 Free

36.15

3:58.46

400 Free

36.28

4:34.74

100 Free

1:12.43

450 Free

36.62

5:11.36

500 Free

35.06

5:46.42

100 Free

1:11.68

50 Y Free

26.73

B

BB: 25.59 (+1.14s | 4.3%)

17

7

6

8

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	26.73	22.19 (+4.54s \| 17.0%) 22.79 (+3.94s \| 14.7%)	21.29 (+5.44s \| 20.4%)	21.29 (+5.44s \| 20.4%)	20.49 (+6.24s \| 23.3%)	19.69 (+7.04s \| 26.3%)	20.39 (+6.34s \| 23.7%)
Free 500 Y	5:46.42	4:47.79 (+58.63s \| 16.9%) 4:55.99 (+50.43s \| 14.6%)	4:37.09 (+69.33s \| 20.0%)	4:37.09 (+69.33s \| 20.0%)	4:28.79 (+77.63s \| 22.4%)	4:19.89 (+86.53s \| 25.0%)	4:27.69 (+78.73s \| 22.7%)
Fly 100 Y	1:09.01	52.89 (+16.12s \| 23.4%) 54.39 (+14.62s \| 21.2%)	50.59 (+18.42s \| 26.7%)	50.59 (+18.42s \| 26.7%)	48.69 (+20.32s \| 29.4%)	46.69 (+22.32s \| 32.3%)	48.39 (+20.62s \| 29.9%)

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	29.31	25.89 (+3.42s \| 11.7%) 26.59 (+2.72s \| 9.3%)	24.59 (+4.72s \| 16.1%)	24.59 (+4.72s \| 16.1%)	24.09 (+5.22s \| 17.8%)	23.29 (+6.02s \| 20.5%)	23.79 (+5.52s \| 18.8%)	22.69 (+6.62s \| 22.6%)
Free 100 M	1:05.12	56.09 (+9.03s \| 13.9%) 57.69 (+7.43s \| 11.4%)	53.59 (+11.53s \| 17.7%)	53.59 (+11.53s \| 17.7%)	52.59 (+12.53s \| 19.2%)	50.89 (+14.23s \| 21.9%)	51.99 (+13.13s \| 20.2%)	49.79 (+15.33s \| 23.5%)
Free 200 M	2:26.65	2:03.09 (+23.56s \| 16.1%) 2:06.59 (+20.06s \| 13.7%)	1:57.79 (+28.86s \| 19.7%)	1:57.79 (+28.86s \| 19.7%)	1:55.29 (+31.36s \| 21.4%)	1:51.99 (+34.66s \| 23.6%)	1:54.09 (+32.56s \| 22.2%)	1:49.59 (+37.06s \| 25.3%)
Free 400 M	5:27.03	4:21.09 (+65.94s \| 20.2%) 4:28.49 (+58.54s \| 17.9%)	4:09.99 (+77.04s \| 23.6%)	4:09.99 (+77.04s \| 23.6%)	4:04.99 (+82.04s \| 25.1%)	3:59.09 (+87.94s \| 26.9%)	4:02.79 (+84.24s \| 25.8%)	3:55.49 (+91.54s \| 28.0%)
Back 50 M	37.90	29.29 (+8.61s \| 22.7%) 29.79 (+8.11s \| 21.4%)	N/A	N/A	N/A	26.09 (+11.81s \| 31.2%)	N/A	25.59 (+12.31s \| 32.5%)
Back 100 M	1:22.87	1:03.29 (+19.58s \| 23.6%) 1:05.09 (+17.78s \| 21.5%)	1:00.59 (+22.28s \| 26.9%)	1:00.59 (+22.28s \| 26.9%)	58.79 (+24.08s \| 29.1%)	56.89 (+25.98s \| 31.4%)	58.19 (+24.68s \| 29.8%)	55.39 (+27.48s \| 33.2%)
Breast 100 M	1:36.31	1:11.29 (+25.02s \| 26.0%) 1:13.29 (+23.02s \| 23.9%)	1:08.19 (+28.12s \| 29.2%)	1:08.19 (+28.12s \| 29.2%)	1:05.89 (+30.42s \| 31.6%)	1:03.69 (+32.62s \| 33.9%)	1:05.29 (+31.02s \| 32.2%)	1:01.89 (+34.42s \| 35.7%)
Fly 50 M	32.82	28.19 (+4.63s \| 14.1%) 28.69 (+4.13s \| 12.6%)	N/A	N/A	N/A	24.89 (+7.93s \| 24.2%)	N/A	23.99 (+8.83s \| 26.9%)
Fly 100 M	1:21.08	1:00.89 (+20.19s \| 24.9%) 1:02.59 (+18.49s \| 22.8%)	57.99 (+23.09s \| 28.5%)	57.99 (+23.09s \| 28.5%)	56.49 (+24.59s \| 30.3%)	54.69 (+26.39s \| 32.5%)	55.99 (+25.09s \| 30.9%)	53.29 (+27.79s \| 34.3%)