Hyundong Cho

Age: 17 years old
Age Category: 17-18
Team: Rancho San Dieguito | San Diego-Imperial Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

San Diego-Imperial Swimming

Rancho San Dieguito

Free 50 Y

25.04

02/07/2025

A: 23.59 (+1.45s | 5.8%)

Free 100 Y

56.18

10/24/2025

BB: 55.99 (+0.19s | 0.3%)

50 Free

27.14

100 Free

29.04

56.18

100 Free

56.18

Free 200 Y

2:01.26

09/20/2025

A: 1:54.49 (+6.77s | 5.6%)

50 Free

28.17

100 Free

31.21

59.38

100 Free

59.38

150 Free

30.88

1:30.26

200 Free

31.00

2:01.26

100 Free

1:01.88

Free 500 Y

5:48.56

09/20/2025

BB: 5:37.29 (+11.27s | 3.2%)

50 Free

30.98

100 Free

34.26

1:05.24

100 Free

1:05.24

150 Free

35.16

1:40.40

200 Free

35.03

2:15.43

100 Free

1:10.19

250 Free

35.66

2:51.09

300 Free

36.15

3:27.24

100 Free

1:11.81

350 Free

36.51

4:03.75

400 Free

35.46

4:39.21

100 Free

1:11.97

450 Free

35.71

5:14.92

500 Free

33.64

5:48.56

100 Free

1:09.35

Back 100 Y

1:07.95

11/02/2024

B: 1:05.19 (+2.76s | 4.1%)

50 Back

32.15

100 Back

35.80

1:07.95

100 Back

1:07.95

Breast 100 Y

1:16.15

02/07/2025

B: 1:14.69 (+1.46s | 1.9%)

50 Breast

35.78

100 Breast

40.36

1:16.14

100 Breast

1:16.14

Fly 100 Y

1:00.76

10/24/2025

A: 56.09 (+4.67s | 7.7%)

50 Fly

28.68

100 Fly

32.08

1:00.76

100 Fly

1:00.76

IM 200 Y

2:21.91

12/06/2024

BB: 2:16.89 (+5.02s | 3.5%)

50 Fly

29.21

100 Back

35.18

1:04.39

100 IM

1:04.39

150 Breast

43.06

1:47.45

200 Free

34.46

2:21.91

100 IM

1:17.52

Long course distance

Event	Time		Age	Date	Standard	Next Standard	San Diego-Imperial Swimming	Rancho San Dieguito
Free 50 M	27.86		17	06/20/2025	BB	A: 27.39 (+0.47s \| 1.7%)	51	12

Above are the fastest times that Hyundong Cho has achieved in his swimming career. For each event, you can find Hyundong's best time, the corresponding time standard, as well as how much faster Hyundong needs to be to reach the next level. The last columns provide Hyundong rankings at the team and LSC levels. These rankings are based on the Hyundong'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	25.04	22.19 (+2.85s \| 11.4%)	21.29 (+3.75s \| 15.0%)	21.29 (+3.75s \| 15.0%)	20.59 (+4.45s \| 17.8%)	20.09 (+4.95s \| 19.8%)	20.39 (+4.65s \| 18.6%)
Free 100 Y	56.18	48.19 (+7.99s \| 14.2%)	46.39 (+9.79s \| 17.4%)	46.39 (+9.79s \| 17.4%)	45.09 (+11.09s \| 19.7%)	43.49 (+12.69s \| 22.6%)	44.39 (+11.79s \| 21.0%)
Free 200 Y	2:01.26	1:45.79 (+15.47s \| 12.8%)	1:41.59 (+19.67s \| 16.2%)	1:41.59 (+19.67s \| 16.2%)	1:38.79 (+22.47s \| 18.5%)	1:36.49 (+24.77s \| 20.4%)	1:38.09 (+23.17s \| 19.1%)
Free 500 Y	5:48.56	4:47.79 (+60.77s \| 17.4%)	4:37.09 (+71.47s \| 20.5%)	4:37.09 (+71.47s \| 20.5%)	4:29.49 (+79.07s \| 22.7%)	4:22.09 (+86.47s \| 24.8%)	4:27.69 (+80.87s \| 23.2%)
Back 100 Y	1:07.95	53.89 (+14.06s \| 20.7%)	51.49 (+16.46s \| 24.2%)	51.49 (+16.46s \| 24.2%)	49.39 (+18.56s \| 27.3%)	47.59 (+20.36s \| 30.0%)	48.89 (+19.06s \| 28.1%)
Breast 100 Y	1:16.15	1:00.89 (+15.26s \| 20.0%)	57.99 (+18.16s \| 23.8%)	57.99 (+18.16s \| 23.8%)	55.89 (+20.26s \| 26.6%)	54.19 (+21.96s \| 28.8%)	55.29 (+20.86s \| 27.4%)
Fly 100 Y	1:00.76	52.89 (+7.87s \| 13.0%)	50.59 (+10.17s \| 16.7%)	50.59 (+10.17s \| 16.7%)	48.99 (+11.77s \| 19.4%)	47.79 (+12.97s \| 21.3%)	48.39 (+12.37s \| 20.4%)
IM 200 Y	2:21.91	1:58.19 (+23.72s \| 16.7%)	1:53.89 (+28.02s \| 19.7%)	1:53.89 (+28.02s \| 19.7%)	1:50.09 (+31.82s \| 22.4%)	1:46.39 (+35.52s \| 25.0%)	1:48.89 (+33.02s \| 23.3%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	27.86	25.89 (+1.97s \| 7.1%)	24.59 (+3.27s \| 11.7%)	24.59 (+3.27s \| 11.7%)	24.29 (+3.57s \| 12.8%)	23.39 (+4.47s \| 16.0%)	23.79 (+4.07s \| 14.6%)

Progression

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 SI JBST ALL AGES A BB MEET

10/24/2025

La Jolla

100 Y Fly

1:00.76

-2.15s (New PB)

A: 56.09 (+4.67s | 7.7%)

50 Fly

28.68

100 Fly

32.08

1:00.76

100 Fly

1:00.76

100 Y Free

56.18

-1.08s (New PB)

BB: 55.99 (+0.19s | 0.3%)

50 Free

27.14

100 Free

29.04

56.18

100 Free

56.18

2025 SI PS Freestyle Festival Sat

09/20/2025

Poway

200 Y Free

2:01.26

-5.41s (New PB)

A: 1:54.49 (+6.77s | 5.6%)

50 Free

28.17

100 Free

31.21

59.38

100 Free

59.38

150 Free

30.88

1:30.26

200 Free

31.00

2:01.26

100 Free

1:01.88

500 Y Free

5:48.56

BB: 5:37.29 (+11.27s | 3.2%)

50 Free

30.98

100 Free

34.26

1:05.24

100 Free

1:05.24

150 Free

35.16

1:40.40

200 Free

35.03

2:15.43

100 Free

1:10.19

250 Free

35.66

2:51.09

300 Free

36.15

3:27.24

100 Free

1:11.81

350 Free

36.51

4:03.75

400 Free

35.46

4:39.21

100 Free

1:11.97

450 Free

35.71

5:14.92

500 Free

33.64

5:48.56

100 Free

1:09.35

2025 SI SPLASH AND DASH

06/20/2025

Oceanside

50 M Free

27.86

A: 27.39 (+0.47s | 1.7%)

2025 SI SBA All Ages NTS Meet Feb 7 9

02/07/2025

Chula Vista

50 Y Free

25.04

A: 24.19 (+0.85s | 3.4%)

100 Y Breast

1:16.15

-1.08s (New PB)

BB: 1:11.39 (+4.76s | 6.3%)

50 Breast

35.78

100 Breast

40.36

1:16.14

100 Breast

1:16.14

2025 SI RSD All Ages NTS

01/18/2025

Solana Beach

100 Y Free

57.26

-0.33s (New PB)

A: 53.19 (+4.07s | 7.1%)

50 Free

27.42

100 Free

29.84

57.26

100 Free

57.26

100 Y Fly

1:02.91

BB: 1:02.39 (+0.52s | 0.8%)

50 Fly

28.98

100 Fly

33.93

1:02.91

100 Fly

1:02.91

2024 SI SBA All Ages B WAG Max Meet

12/06/2024

Chula Vista

100 Y Free

57.59

BB: 57.59 (+0.00s | -0.0%)

50 Free

27.80

100 Free

29.79

57.59

100 Free

57.59

200 Y IM

2:21.91

-5.23s (New PB)

BB: 2:20.19 (+1.72s | 1.2%)

50 Fly

29.21

100 Back

35.18

1:04.39

100 IM

1:04.39

150 Breast

43.06

1:47.45

200 Free

34.46

2:21.91

100 IM

1:17.52

2024 SI SBA All Ages B C BB Max Meet Nov 2 3

11/02/2024

Chula Vista

200 Y Free

2:06.67

BB: 2:06.29 (+0.38s | 0.3%)

50 Free

28.29

100 Free

32.42

1:00.71

100 Free

1:00.71

150 Free

33.47

1:34.18

200 Free

32.49

2:06.67

100 Free

1:05.96

100 Y Breast

1:17.23

B: 1:16.89 (+0.34s | 0.4%)

50 Breast

35.68

100 Breast

41.55

1:17.23

100 Breast

1:17.23

100 Y Back

1:07.95

B: 1:07.49 (+0.46s | 0.7%)

50 Back

32.15

100 Back

35.80

1:07.95

100 Back

1:07.95

200 Y IM

2:27.14

BB: 2:20.19 (+6.95s | 4.7%)

50 Fly

28.56

100 Back

39.07

1:07.63

100 IM

1:07.63

150 Breast

44.92

1:52.55

200 Free

34.59

2:27.14

100 IM

1:19.51

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	25.04	22.19 (+2.85s \| 11.4%)	21.29 (+3.75s \| 15.0%)	21.29 (+3.75s \| 15.0%)	20.59 (+4.45s \| 17.8%)	20.09 (+4.95s \| 19.8%)	20.39 (+4.65s \| 18.6%)
Free 100 Y	56.18	48.19 (+7.99s \| 14.2%)	46.39 (+9.79s \| 17.4%)	46.39 (+9.79s \| 17.4%)	45.09 (+11.09s \| 19.7%)	43.49 (+12.69s \| 22.6%)	44.39 (+11.79s \| 21.0%)
Free 200 Y	2:01.26	1:45.79 (+15.47s \| 12.8%)	1:41.59 (+19.67s \| 16.2%)	1:41.59 (+19.67s \| 16.2%)	1:38.79 (+22.47s \| 18.5%)	1:36.49 (+24.77s \| 20.4%)	1:38.09 (+23.17s \| 19.1%)
Free 500 Y	5:48.56	4:47.79 (+60.77s \| 17.4%)	4:37.09 (+71.47s \| 20.5%)	4:37.09 (+71.47s \| 20.5%)	4:29.49 (+79.07s \| 22.7%)	4:22.09 (+86.47s \| 24.8%)	4:27.69 (+80.87s \| 23.2%)
Back 100 Y	1:07.95	53.89 (+14.06s \| 20.7%)	51.49 (+16.46s \| 24.2%)	51.49 (+16.46s \| 24.2%)	49.39 (+18.56s \| 27.3%)	47.59 (+20.36s \| 30.0%)	48.89 (+19.06s \| 28.1%)
Breast 100 Y	1:16.15	1:00.89 (+15.26s \| 20.0%)	57.99 (+18.16s \| 23.8%)	57.99 (+18.16s \| 23.8%)	55.89 (+20.26s \| 26.6%)	54.19 (+21.96s \| 28.8%)	55.29 (+20.86s \| 27.4%)
Fly 100 Y	1:00.76	52.89 (+7.87s \| 13.0%)	50.59 (+10.17s \| 16.7%)	50.59 (+10.17s \| 16.7%)	48.99 (+11.77s \| 19.4%)	47.79 (+12.97s \| 21.3%)	48.39 (+12.37s \| 20.4%)
IM 200 Y	2:21.91	1:58.19 (+23.72s \| 16.7%)	1:53.89 (+28.02s \| 19.7%)	1:53.89 (+28.02s \| 19.7%)	1:50.09 (+31.82s \| 22.4%)	1:46.39 (+35.52s \| 25.0%)	1:48.89 (+33.02s \| 23.3%)