Seojin Lee

Age: 8 years old
Age Category: 10 & under
Team: Utica Shelby Swim Club | Michigan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Utica Shelby Swim Club

Michigan Swimming

Central Zone

USA

Free 25 Y

16.41

10/17/2025

446

Free 50 Y

35.31

01/16/2026

BB: 34.59 (+0.72s | 2.0%)

168

307

1,000+

Free 100 Y

1:24.04

02/06/2026

BB: 1:18.89 (+5.15s | 6.1%)

215

397

1,000+

50 Free

39.75

100 Free

44.29

1:24.04

100 Free

1:24.04

Free 200 Y

3:01.44

01/16/2026

BB: 2:50.59 (+10.85s | 6.0%)

123

264

1,000+

50 Free

41.89

100 Free

47.43

1:29.32

100 Free

1:29.32

150 Free

48.76

2:18.08

200 Free

43.36

3:01.44

100 Free

1:32.12

Back 25 Y

19.00

01/16/2026

150

Back 50 Y

38.55

02/06/2026

A: 37.59 (+0.96s | 2.5%)

123

1,000+

Back 100 Y

1:30.43

02/06/2026

BB: 1:30.09 (+0.34s | 0.4%)

204

1,000+

50 Back

43.32

100 Back

47.11

1:30.43

100 Back

1:30.43

Breast 25 Y

24.21

10/17/2025

723

Breast 50 Y

50.31

02/06/2026

BB: 47.69 (+2.62s | 5.2%)

165

321

1,000+

Breast 100 Y

1:48.04

02/06/2026

BB: 1:42.29 (+5.75s | 5.3%)

114

238

1,000+

50 Breast

50.84

100 Breast

57.20

1:48.04

100 Breast

1:48.04

Fly 25 Y

19.33

11/22/2025

502

Fly 50 Y

43.88

02/06/2026

BB: 41.29 (+2.59s | 5.9%)

133

257

1,000+

IM 100 Y

1:13.08

01/16/2026

AAA

AAAA: 1:09.79 (+3.29s | 4.5%)

IM 200 Y

2:54.90

10/17/2025

A: 2:53.49 (+1.41s | 0.8%)

782

50 Fly

56.68

100 Back

57.26

1:53.94

100 IM

1:53.94

200 Free

1:00.96

2:54.90

100 IM

1:00.96

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Utica Shelby Swim Club	Michigan Swimming	Central Zone	USA

Above are the fastest times that Seojin Lee has achieved in his swimming career. For each event, you can find Seojin's best time, the corresponding time standard, as well as how much faster Seojin needs to be to reach the next level. The last columns provide Seojin rankings at the team and LSC levels. These rankings are based on the Seojin'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	SouthWestern Age Group Regional
Free 50 Y	35.31	22.19 (+13.12s \| 37.2%)	21.29 (+14.02s \| 39.7%)	21.29 (+14.02s \| 39.7%)	20.59 (+14.72s \| 41.7%)	20.09 (+15.22s \| 43.1%)	20.39 (+14.92s \| 42.3%)	30.49 (+4.82s \| 13.7%)
Free 100 Y	1:24.04	48.19 (+35.85s \| 42.7%)	46.39 (+37.65s \| 44.8%)	46.39 (+37.65s \| 44.8%)	45.09 (+38.95s \| 46.3%)	43.49 (+40.55s \| 48.3%)	44.39 (+39.65s \| 47.2%)	1:07.19 (+16.85s \| 20.0%)
Free 200 Y	3:01.44	1:45.79 (+75.65s \| 41.7%)	1:41.59 (+79.85s \| 44.0%)	1:41.59 (+79.85s \| 44.0%)	1:38.79 (+82.65s \| 45.6%)	1:36.49 (+84.95s \| 46.8%)	1:38.09 (+83.35s \| 45.9%)	2:24.99 (+36.45s \| 20.1%)
Back 50 Y	38.55	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+2.26s \| 5.9%)
Back 100 Y	1:30.43	53.89 (+36.54s \| 40.4%)	51.49 (+38.94s \| 43.1%)	51.49 (+38.94s \| 43.1%)	49.39 (+41.04s \| 45.4%)	47.59 (+42.84s \| 47.4%)	48.89 (+41.54s \| 45.9%)	1:16.59 (+13.84s \| 15.3%)
Breast 50 Y	50.31	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+10.02s \| 19.9%)
Breast 100 Y	1:48.04	1:00.89 (+47.15s \| 43.6%)	57.99 (+50.05s \| 46.3%)	57.99 (+50.05s \| 46.3%)	55.89 (+52.15s \| 48.3%)	54.19 (+53.85s \| 49.8%)	55.29 (+52.75s \| 48.8%)	1:26.29 (+21.75s \| 20.1%)
Fly 50 Y	43.88	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+9.19s \| 20.9%)
IM 100 Y	1:13.08	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99
IM 200 Y	2:54.90	1:58.19 (+56.71s \| 32.4%)	1:53.89 (+61.01s \| 34.9%)	1:53.89 (+61.01s \| 34.9%)	1:50.09 (+64.81s \| 37.1%)	1:46.39 (+68.51s \| 39.2%)	1:48.89 (+66.01s \| 37.7%)	2:46.19 (+8.71s \| 5.0%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Michigan Open

02/06/2026

Rochester

100 Y Free

1:24.04

-4.30s (New PB)

BB: 1:18.89 (+5.15s | 6.1%)

50 Free

39.75

100 Free

44.29

1:24.04

100 Free

1:24.04

100 Y Breast

1:48.04

-7.19s (New PB)

BB: 1:42.29 (+5.75s | 5.3%)

50 Breast

50.84

100 Breast

57.20

1:48.04

100 Breast

1:48.04

100 Y IM

1:34.16

+21.08s

BB: 1:29.69 (+4.47s | 4.7%)

50 IM

42.54

100 IM

51.62

1:34.16

100 IM

1:34.16

50 Y Breast

50.31

-0.36s (New PB)

BB: 47.69 (+2.62s | 5.2%)

100 Y Back

1:30.43

-0.91s (New PB)

BB: 1:30.09 (+0.34s | 0.4%)

50 Back

43.32

100 Back

47.11

1:30.43

100 Back

1:30.43

50 Y Back

38.55

-2.36s (New PB)

A: 37.59 (+0.96s | 2.5%)

50 Y Fly

43.88

-7.59s (New PB)

BB: 41.29 (+2.59s | 5.9%)

50 Y Free

37.03

+1.72s

BB: 34.59 (+2.44s | 6.6%)

2026 Odd Age Classic

01/16/2026

Waterford

25 Y Back

19.00

-0.26s (New PB)

100 Y Back

1:31.34

-4.33s (New PB)

BB: 1:30.09 (+1.25s | 1.4%)

50 Back

43.86

100 Back

47.48

1:31.34

100 Back

1:31.34

200 Y Free

3:01.44

-5.51s (New PB)

BB: 2:50.59 (+10.85s | 6.0%)

50 Free

41.89

100 Free

47.43

1:29.32

100 Free

1:29.32

150 Free

48.76

2:18.08

200 Free

43.36

3:01.44

100 Free

1:32.12

50 Y Free

35.31

-1.48s (New PB)

BB: 34.59 (+0.72s | 2.0%)

50 Y Breast

50.67

-1.71s (New PB)

BB: 47.69 (+2.98s | 5.9%)

100 Y IM

1:13.08

-22.55s (New PB)

AAA

AAAA: 1:09.79 (+3.29s | 4.5%)

50 Y Back

40.91

-3.77s (New PB)

A: 37.59 (+3.32s | 8.1%)

200 Y IM

3:24.67

+29.77s

BB: 3:15.99 (+8.68s | 4.2%)

50 Fly

50.41

100 Back

51.04

1:41.45

100 IM

1:41.45

150 Breast

58.86

2:40.31

200 Free

44.36

3:24.67

100 IM

1:43.22

SLA Holiday Blast

12/06/2025

Brighton

50 Y Breast

52.69

+0.31s

BB: 47.69 (+5.00s | 9.5%)

100 Y Back

1:35.81

+0.14s

BB: 1:30.09 (+5.72s | 6.0%)

50 Back

47.04

100 Back

48.77

1:35.81

100 Back

1:35.81

50 Y Free

38.34

+1.55s

B: 38.19 (+0.15s | 0.4%)

100 Y Free

1:28.34

-0.52s (New PB)

B: 1:27.99 (+0.35s | 0.4%)

50 Free

41.30

100 Free

47.04

1:28.34

100 Free

1:28.34

200 Y Free

3:06.95

-8.45s (New PB)

BB: 2:50.59 (+16.36s | 8.8%)

50 Free

42.71

100 Free

49.31

1:32.02

100 Free

1:32.02

150 Free

49.38

2:21.40

200 Free

45.55

3:06.95

100 Free

1:34.93

100 Y IM

1:35.63

-3.73s (New PB)

BB: 1:29.69 (+5.94s | 6.2%)

50 IM

44.40

100 IM

51.23

1:35.63

100 IM

1:35.63

100 Y Breast

1:55.23

-3.43s (New PB)

B: 1:54.09 (+1.14s | 1.0%)

50 Breast

55.82

100 Breast

59.41

1:55.23

100 Breast

1:55.23

2025 Fall Fiesta

11/22/2025

Rochester Hills

100 Y IM

1:39.36

-3.26s (New PB)

BB: 1:29.69 (+9.67s | 9.7%)

50 IM

47.67

100 IM

51.69

1:39.36

100 IM

1:39.36

50 Y Free

36.79

-4.24s (New PB)

BB: 34.59 (+2.20s | 6.0%)

100 Y Free

1:30.82

+1.96s

B: 1:27.99 (+2.83s | 3.1%)

50 Free

42.63

100 Free

48.19

1:30.82

100 Free

1:30.82

100 Y Back

1:35.67

-5.23s (New PB)

BB: 1:30.09 (+5.58s | 5.8%)

50 Back

46.06

100 Back

49.61

1:35.67

100 Back

1:35.67

100 Y Breast

2:00.42

+1.76s

B: 1:54.09 (+6.33s | 5.3%)

50 Breast

58.40

100 Breast

1:02.02

2:00.42

100 Breast

2:00.42

50 Y Back

44.68

-1.25s (New PB)

BB: 42.89 (+1.79s | 4.0%)

50 Y Breast

52.83

+0.45s

BB: 47.69 (+5.14s | 9.7%)

25 Y Fly

19.33

2025 Holland Fall Invite

10/31/2025

Holland

100 Y Back

1:40.90

B: 1:40.69 (+0.21s | 0.2%)

50 Back

49.22

100 Back

51.68

1:40.90

100 Back

1:40.90

100 Y Free

1:32.10

+3.24s

B: 1:27.99 (+4.11s | 4.5%)

50 Free

43.72

100 Free

48.38

1:32.10

100 Free

1:32.10

50 Y Back

45.93

-0.32s (New PB)

BB: 42.89 (+3.04s | 6.6%)

50 Y Free

41.89

+0.86s

B: 38.19 (+3.70s | 8.8%)

50 Y Fly

51.47

-4.04s (New PB)

B: 46.49 (+4.98s | 9.7%)

50 Y Breast

52.53

+0.15s

BB: 47.69 (+4.84s | 9.2%)

2025 USSC Trick Or Treat Grab Bag Classic

10/17/2025

Waterford

50 Y Breast

52.38

BB: 47.69 (+4.69s | 9.0%)

25 Y Free

16.41

50 Y Free

41.03

B: 38.19 (+2.84s | 6.9%)

200 Y IM

2:54.90

A: 2:53.49 (+1.41s | 0.8%)

50 Fly

56.68

100 Back

57.26

1:53.94

100 IM

1:53.94

200 Free

1:00.96

2:54.90

100 IM

1:00.96

100 Y IM

1:42.62

B: 1:39.69 (+2.93s | 2.9%)

50 IM

46.82

100 IM

55.80

1:42.62

100 IM

1:42.62

25 Y Breast

24.21

25 Y Back

19.26

50 Y Fly

55.51

B: 46.49 (+9.02s | 16.2%)

200 Y Free

3:15.40

B: 3:09.49 (+5.91s | 3.0%)

50 Free

45.84

100 Free

48.52

1:34.36

100 Free

1:34.36

150 Free

52.51

2:26.87

200 Free

48.53

3:15.40

100 Free

1:41.04

50 Y Back

46.25

BB: 42.89 (+3.36s | 7.3%)

100 Y Free

1:28.86

B: 1:27.99 (+0.87s | 1.0%)

100 Y Breast

1:58.66

B: 1:54.09 (+4.57s | 3.9%)

50 Breast

57.66

100 Breast

1:01.00

1:58.66

100 Breast

1:58.66

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.