Junseo Jeong

Age: 16 years old
Age Category: 15-16
Team: YMCA of the Jersey Shore | New Jersey Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

YMCA of the Jersey Shore

New Jersey Swimming

Eastern Zone

USA

Breast 100 Y

1:01.38

Analysis

16

03/05/2026

AA

AAA: 1:00.39 (+0.99s | 1.6%)

1

28

159

545

50 Breast

28.69

100 Breast

32.69

1:01.38

100 Breast

1:01.38

Breast 200 Y

2:15.26

Analysis

16

03/05/2026

AA

AAA: 2:11.29 (+3.97s | 2.9%)

1

19

158

549

50 Breast

30.11

100 Breast

33.57

1:03.68

100 Breast

1:03.68

150 Breast

35.31

1:38.99

200 Breast

36.27

2:15.26

100 Breast

1:11.58

IM 200 Y

2:04.52

Analysis

16

03/05/2026

A

AA: 2:03.99 (+0.53s | 0.4%)

1

49

367

1,000+

50 Fly

27.39

100 Back

32.09

59.48

100 IM

59.48

150 Breast

35.58

1:35.06

200 Free

29.46

2:04.52

100 IM

1:05.04

Long course distance

Event

Time

Age

Date

Standard

Next Standard

YMCA of the Jersey Shore

New Jersey Swimming

Eastern Zone

USA

Free 100 M

58.56

Analysis

16

06/26/2026

AA

AAA: 56.39 (+2.17s | 3.7%)

1

52

315

1,000+

50 Free

27.83

100 Free

30.73

58.56

100 Free

58.56

Breast 50 M

34.62

16

06/26/2026

A

AA: 34.29 (+0.33s | 1.0%)

1

21

186

1,000+

Breast 100 M

1:15.31

Analysis

16

06/26/2026

A

AA: 1:13.49 (+1.82s | 2.4%)

1

24

200

1,000+

50 Breast

35.12

100 Breast

40.19

1:15.31

100 Breast

1:15.31

Breast 200 M

2:45.68

Analysis

16

06/26/2026

A

AA: 2:39.79 (+5.89s | 3.6%)

1

22

181

948

50 Breast

36.66

100 Breast

41.34

1:18.00

100 Breast

1:18.00

150 Breast

44.14

2:02.14

200 Breast

43.54

2:45.68

100 Breast

1:27.68

Above are the fastest times that Junseo Jeong has achieved in his swimming career. For each event, you can find Junseo's best time, the corresponding time standard, as well as how much faster Junseo needs to be to reach the next level. The last columns provide Junseo rankings at the team and LSC levels. These rankings are based on the Junseo'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
Breast 100 Y	1:01.38	1:00.89 (+0.49s \| 0.8%) 1:02.59	57.99 (+3.39s \| 5.5%)	57.99 (+3.39s \| 5.5%)	55.49 (+5.89s \| 9.6%)	53.29 (+8.09s \| 13.2%)	55.29 (+6.09s \| 9.9%)
Breast 200 Y	2:15.26	2:13.29 (+1.97s \| 1.5%) 2:17.09	2:07.99 (+7.27s \| 5.4%)	2:07.99 (+7.27s \| 5.4%)	2:01.59 (+13.67s \| 10.1%)	1:56.39 (+18.87s \| 14.0%)	2:00.99 (+14.27s \| 10.6%)
IM 200 Y	2:04.52	1:58.19 (+6.33s \| 5.1%) 2:01.59 (+2.93s \| 2.4%)	1:53.89 (+10.63s \| 8.5%)	1:53.89 (+10.63s \| 8.5%)	1:49.59 (+14.93s \| 12.0%)	1:45.39 (+19.13s \| 15.4%)	1:48.89 (+15.63s \| 12.6%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 100 M	58.56	56.09 (+2.47s \| 4.2%) 57.69 (+0.87s \| 1.5%)	53.59 (+4.97s \| 8.5%)	53.59 (+4.97s \| 8.5%)	52.59 (+5.97s \| 10.2%)	50.89 (+7.67s \| 13.1%)	51.99 (+6.57s \| 11.2%)
Breast 50 M	34.62	32.89 (+1.73s \| 5.0%) 33.39 (+1.23s \| 3.6%)	N/A	N/A	N/A	29.19 (+5.43s \| 15.7%)	N/A
Breast 100 M	1:15.31	1:11.29 (+4.02s \| 5.3%) 1:13.29 (+2.02s \| 2.7%)	1:08.19 (+7.12s \| 9.5%)	1:08.19 (+7.12s \| 9.5%)	1:05.89 (+9.42s \| 12.5%)	1:03.69 (+11.62s \| 15.4%)	1:05.29 (+10.02s \| 13.3%)
Breast 200 M	2:45.68	2:35.79 (+9.89s \| 6.0%) 2:40.19 (+5.49s \| 3.3%)	2:29.09 (+16.59s \| 10.0%)	2:29.09 (+16.59s \| 10.0%)	2:24.09 (+21.59s \| 13.0%)	2:19.39 (+26.29s \| 15.9%)	2:22.89 (+22.79s \| 13.8%)

Progression

See how Junseo Jeong is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Junseo's time to another swimmer's and even view their profile for more information about them.

Select the distance and stroke

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View this profile

Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

EEX Jeffrey S Mace Summer Sizzle XXXIV

06/26/2026

Piscataway

50 M Breast

34.62

A

AA: 34.29 (+0.33s | 1.0%)

16

100 M Breast

1:15.31

A

AA: 1:13.49 (+1.82s | 2.4%)

16

50 Breast

35.12

100 Breast

40.19

1:15.31

100 Breast

1:15.31

200 M Breast

2:45.68

A

AA: 2:39.79 (+5.89s | 3.6%)

16

50 Breast

36.66

100 Breast

41.34

1:18.00

100 Breast

1:18.00

150 Breast

44.14

2:02.14

200 Breast

43.54

2:45.68

100 Breast

1:27.68

100 M Free

58.56

AA

AAA: 56.39 (+2.17s | 3.7%)

16

50 Free

27.83

100 Free

30.73

58.56

100 Free

58.56

2026 NJS Scarlet 11 Over Gold Champs

03/19/2026

New Brunswick

100 Y Breast

1:03.04

+1.66s

AA

AAA: 1:00.39 (+2.65s | 4.2%)

16

50 Breast

29.33

100 Breast

33.71

1:03.04

100 Breast

1:03.04

200 Y IM

2:07.52

+3.00s

A

AA: 2:03.99 (+3.53s | 2.8%)

16

50 Fly

27.12

100 Back

32.81

59.93

100 IM

59.93

150 Breast

36.99

1:36.92

200 Free

30.60

2:07.52

100 IM

1:07.59

200 Y Breast

2:20.37

+5.11s

A

AA: 2:17.29 (+3.08s | 2.2%)

16

50 Breast

30.96

100 Breast

35.51

1:06.47

100 Breast

1:06.47

150 Breast

36.18

1:42.65

200 Breast

37.72

2:20.37

100 Breast

1:13.90

2026 NJ YMCA 13 Over State Championship

03/05/2026

Lancaster

200 Y Breast

2:15.26

AA

AAA: 2:11.29 (+3.97s | 2.9%)

16

1

2

1

50 Breast

30.11

100 Breast

33.57

1:03.68

100 Breast

1:03.68

150 Breast

35.31

1:38.99

200 Breast

36.27

2:15.26

100 Breast

1:11.58

200 Y IM

2:04.52

A

AA: 2:03.99 (+0.53s | 0.4%)

16

7

6

7

50 Fly

27.39

100 Back

32.09

59.48

100 IM

59.48

150 Breast

35.58

1:35.06

200 Free

29.46

2:04.52

100 IM

1:05.04

100 Y Breast

1:02.27

+0.89s

AA

AAA: 1:00.39 (+1.88s | 3.0%)

16

5

6

5

50 Breast

29.46

100 Breast

32.81

1:02.27

100 Breast

1:02.27

100 Y Breast

1:01.38

AA

AAA: 1:00.39 (+0.99s | 1.6%)

16

50 Breast

28.69

100 Breast

32.69

1:01.38

100 Breast

1:01.38

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Breast 100 Y	1:01.38	1:00.89 (+0.49s \| 0.8%) 1:02.59	57.99 (+3.39s \| 5.5%)	57.99 (+3.39s \| 5.5%)	55.49 (+5.89s \| 9.6%)	53.29 (+8.09s \| 13.2%)	55.29 (+6.09s \| 9.9%)
Breast 200 Y	2:15.26	2:13.29 (+1.97s \| 1.5%) 2:17.09	2:07.99 (+7.27s \| 5.4%)	2:07.99 (+7.27s \| 5.4%)	2:01.59 (+13.67s \| 10.1%)	1:56.39 (+18.87s \| 14.0%)	2:00.99 (+14.27s \| 10.6%)
IM 200 Y	2:04.52	1:58.19 (+6.33s \| 5.1%) 2:01.59 (+2.93s \| 2.4%)	1:53.89 (+10.63s \| 8.5%)	1:53.89 (+10.63s \| 8.5%)	1:49.59 (+14.93s \| 12.0%)	1:45.39 (+19.13s \| 15.4%)	1:48.89 (+15.63s \| 12.6%)