Lydia Jeong

Age: 15 years old
Age Category: 15-16
Team: Commonwealth Swimming | New England Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Commonwealth Swimming

New England Swimming

Eastern Zone

USA

Free 50 Y

30.91

01/10/2026

BB: 29.49 (+1.42s | 4.6%)

427

1,000+

Free 100 Y

1:09.33

11/07/2025

B: 1:08.79 (+0.54s | 0.8%)

455

1,000+

50 Free

33.40

100 Free

35.93

1:09.33

100 Free

1:09.33

Free 200 Y

2:26.46

10/03/2025

BB: 2:18.39 (+8.07s | 5.5%)

362

1,000+

50 Free

33.66

100 Free

37.29

1:10.95

100 Free

1:10.95

150 Free

37.83

1:48.78

200 Free

37.68

2:26.46

100 Free

1:15.51

Back 50 Y

36.12

10/03/2025

262

1,000+

Back 100 Y

1:14.71

11/07/2025

B: 1:14.69 (+0.02s | 0.0%)

303

1,000+

50 Back

36.86

100 Back

37.85

1:14.71

100 Back

1:14.71

Breast 50 Y

42.32

10/03/2025

230

1,000+

Breast 100 Y

1:31.59

01/10/2026

B: 1:25.89 (+5.70s | 6.2%)

337

1,000+

50 Breast

43.18

100 Breast

48.41

1:31.59

100 Breast

1:31.59

Fly 50 Y

33.54

01/10/2026

241

1,000+

Fly 100 Y

1:20.37

10/03/2025

B: 1:14.39 (+5.98s | 7.4%)

316

1,000+

50 Fly

36.51

100 Fly

43.86

1:20.37

100 Fly

1:20.37

IM 200 Y

2:42.74

10/03/2025

BB: 2:34.29 (+8.45s | 5.2%)

284

1,000+

50 Fly

35.26

100 Back

41.26

1:16.52

100 IM

1:16.52

150 Breast

49.21

2:05.73

200 Free

37.01

2:42.74

100 IM

1:26.22

IM 400 Y

5:57.36

11/07/2025

B: 5:54.99 (+2.37s | 0.7%)

142

903

1,000+

50 Fly

36.23

100 Fly

45.29

1:21.52

100 Fly

1:21.52

150 Back

45.33

2:06.85

200 Back

43.21

2:50.06

100 Back

1:28.54

250 Breast

51.84

3:41.90

300 Breast

51.97

4:33.87

100 Breast

1:43.81

350 Free

42.00

5:15.87

400 Free

41.49

5:57.36

100 Free

1:23.49

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Commonwealth Swimming	New England Swimming	Eastern Zone	USA

Above are the fastest times that Lydia Jeong has achieved in her swimming career. For each event, you can find Lydia's best time, the corresponding time standard, as well as how much faster Lydia needs to be to reach the next level. The last columns provide Lydia rankings at the team and LSC levels. These rankings are based on the Lydia's personal best, her 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	30.91	24.89 (+6.02s \| 19.5%)	23.89 (+7.02s \| 22.7%)	23.89 (+7.02s \| 22.7%)	23.29 (+7.62s \| 24.7%)	22.59 (+8.32s \| 26.9%)	22.79 (+8.12s \| 26.3%)
Free 100 Y	1:09.33	53.99 (+15.34s \| 22.1%)	51.89 (+17.44s \| 25.2%)	51.89 (+17.44s \| 25.2%)	50.39 (+18.94s \| 27.3%)	49.29 (+20.04s \| 28.9%)	49.69 (+19.64s \| 28.3%)
Free 200 Y	2:26.46	1:56.29 (+30.17s \| 20.6%)	1:52.89 (+33.57s \| 22.9%)	1:52.29 (+34.17s \| 23.3%)	1:49.09 (+37.37s \| 25.5%)	1:46.69 (+39.77s \| 27.2%)	1:47.39 (+39.07s \| 26.7%)
Back 50 Y	36.12	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	1:14.71	59.49 (+15.22s \| 20.4%)	57.09 (+17.62s \| 23.6%)	57.09 (+17.62s \| 23.6%)	55.09 (+19.62s \| 26.3%)	53.89 (+20.82s \| 27.9%)	54.49 (+20.22s \| 27.1%)
Breast 50 Y	42.32	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:31.59	1:07.59 (+24.00s \| 26.2%)	1:05.49 (+26.10s \| 28.5%)	1:05.49 (+26.10s \| 28.5%)	1:03.09 (+28.50s \| 31.1%)	1:01.79 (+29.80s \| 32.5%)	1:02.79 (+28.80s \| 31.4%)
Fly 50 Y	33.54	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	1:20.37	59.19 (+21.18s \| 26.4%)	56.59 (+23.78s \| 29.6%)	56.59 (+23.78s \| 29.6%)	54.69 (+25.68s \| 32.0%)	53.49 (+26.88s \| 33.4%)	53.99 (+26.38s \| 32.8%)
IM 200 Y	2:42.74	2:10.49 (+32.25s \| 19.8%)	2:06.39 (+36.35s \| 22.3%)	2:06.39 (+36.35s \| 22.3%)	2:02.19 (+40.55s \| 24.9%)	1:59.49 (+43.25s \| 26.6%)	2:00.59 (+42.15s \| 25.9%)
IM 400 Y	5:57.36	4:39.09 (+78.27s \| 21.9%)	4:30.69 (+86.67s \| 24.3%)	4:30.69 (+86.67s \| 24.3%)	4:21.69 (+95.67s \| 26.8%)	4:13.69 (+103.67s \| 29.0%)	4:15.19 (+102.17s \| 28.6%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 NE CS Winter Classic

01/10/2026

Haverhill

100 Y IM

1:16.04

-2.06s (New PB)

50 IM

33.89

100 IM

42.15

1:16.04

100 IM

1:16.04

50 Y Fly

33.54

-0.88s (New PB)

100 Y Breast

1:31.59

B: 1:25.89 (+5.70s | 6.2%)

50 Breast

43.18

100 Breast

48.41

1:31.59

100 Breast

1:31.59

50 Y Free

30.91

-0.48s (New PB)

BB: 29.49 (+1.42s | 4.6%)

2025 NE CS Fall Classic Copied

11/07/2025

Haverhill

50 Y Back

36.31

+0.19s

50 Y Free

31.39

-0.28s (New PB)

BB: 29.49 (+1.90s | 6.1%)

100 Y Free

1:09.33

-0.82s (New PB)

B: 1:08.79 (+0.54s | 0.8%)

50 Free

33.40

100 Free

35.93

1:09.33

100 Free

1:09.33

200 Y IM

2:49.45

+6.71s

B: 2:46.19 (+3.26s | 1.9%)

50 Fly

35.34

100 Back

42.44

1:17.78

100 IM

1:17.78

150 Breast

52.10

2:09.88

200 Free

39.57

2:49.45

100 IM

1:31.67

400 Y IM

5:57.36

B: 5:54.99 (+2.37s | 0.7%)

50 Fly

36.23

100 Fly

45.29

1:21.52

100 Fly

1:21.52

150 Back

45.33

2:06.85

200 Back

43.21

2:50.06

100 Back

1:28.54

250 Breast

51.84

3:41.90

300 Breast

51.97

4:33.87

100 Breast

1:43.81

350 Free

42.00

5:15.87

400 Free

41.49

5:57.36

100 Free

1:23.49

100 Y Back

1:14.71

-0.85s (New PB)

B: 1:14.69 (+0.02s | 0.0%)

50 Back

36.86

100 Back

37.85

1:14.71

100 Back

1:14.71

2025 NE CS Kickoff Classic Copied

10/03/2025

Haverhill

200 Y IM

2:42.74

BB: 2:34.29 (+8.45s | 5.2%)

50 Fly

35.26

100 Back

41.26

1:16.52

100 IM

1:16.52

150 Breast

49.21

2:05.73

200 Free

37.01

2:42.74

100 IM

1:26.22

50 Y Breast

42.32

50 Y Fly

34.42

100 Y Back

1:15.56

B: 1:14.69 (+0.87s | 1.2%)

50 Back

36.91

100 Back

38.65

1:15.56

100 Back

1:15.56

50 Y Back

36.12

100 Y Free

1:10.15

B: 1:08.79 (+1.36s | 1.9%)

50 Free

33.66

100 Free

36.49

1:10.15

100 Free

1:10.15

100 Y Fly

1:20.37

B: 1:14.39 (+5.98s | 7.4%)

50 Fly

36.51

100 Fly

43.86

1:20.37

100 Fly

1:20.37

50 Y Free

31.67

BB: 29.49 (+2.18s | 6.9%)

200 Y Free

2:26.46

BB: 2:18.39 (+8.07s | 5.5%)

50 Free

33.66

100 Free

37.29

1:10.95

100 Free

1:10.95

150 Free

37.83

1:48.78

200 Free

37.68

2:26.46

100 Free

1:15.51

100 Y IM

1:18.10

50 IM

35.83

100 IM

42.27

1:18.10

100 IM

1:18.10

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.