Seojin Chae

Age: 11 years old
Age Category: 11-12
Team: Nitro Swimming | South Texas Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

Nitro Swimming

Free 50 Y

38.89

09/19/2025

B: 32.79 (+6.10s | 15.7%)

450

Free 100 Y

1:25.68

09/19/2025

B: 1:11.49 (+14.19s | 16.6%)

365

50 Free

41.66

100 Free

44.02

1:25.68

100 Free

1:25.68

Back 50 Y

42.14

09/19/2025

B: 38.49 (+3.65s | 8.7%)

255

Breast 50 Y

49.22

11/03/2024

B: 43.99 (+5.23s | 10.6%)

434

103

Breast 100 Y

1:39.60

09/19/2025

B: 1:32.59 (+7.01s | 7.0%)

173

50 Breast

48.63

100 Breast

50.97

1:39.60

100 Breast

1:39.60

Fly 50 Y

54.90

10/06/2024

B: 36.89 (+18.01s | 32.8%)

553

107

IM 100 Y

1:45.33

11/03/2024

B: 1:21.89 (+23.44s | 22.3%)

341

50 IM

51.91

100 IM

53.42

1:45.33

100 IM

1:45.33

Long course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

Nitro Swimming

Free 50 M

44.48

04/26/2025

B: 37.39 (+7.09s | 15.9%)

227

Back 100 M

1:46.86

04/26/2025

B: 1:37.19 (+9.67s | 9.0%)

151

50 Back

53.59

100 Back

53.27

1:46.86

100 Back

1:46.86

Breast 100 M

1:57.17

04/26/2025

B: 1:47.79 (+9.38s | 8.0%)

109

50 Breast

59.37

100 Breast

57.80

1:57.17

100 Breast

1:57.17

Fly 50 M

59.34

04/26/2025

B: 41.99 (+17.35s | 29.2%)

173

Above are the fastest times that Seojin Chae 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	38.89	22.19 (+16.70s \| 42.9%)	21.29 (+17.60s \| 45.3%)	21.29 (+17.60s \| 45.3%)	20.59 (+18.30s \| 47.1%)	20.09 (+18.80s \| 48.3%)	20.39 (+18.50s \| 47.6%)	29.59 (+9.30s \| 23.9%)
Free 100 Y	1:25.68	48.19 (+37.49s \| 43.8%)	46.39 (+39.29s \| 45.9%)	46.39 (+39.29s \| 45.9%)	45.09 (+40.59s \| 47.4%)	43.49 (+42.19s \| 49.2%)	44.39 (+41.29s \| 48.2%)	1:03.09 (+22.59s \| 26.4%)
Back 50 Y	42.14	N/A	N/A	N/A	N/A	N/A	N/A	33.79 (+8.35s \| 19.8%)
Breast 50 Y	49.22	N/A	N/A	N/A	N/A	N/A	N/A	37.99 (+11.23s \| 22.8%)
Breast 100 Y	1:39.60	1:00.89 (+38.71s \| 38.9%)	57.99 (+41.61s \| 41.8%)	57.99 (+41.61s \| 41.8%)	55.89 (+43.71s \| 43.9%)	54.19 (+45.41s \| 45.6%)	55.29 (+44.31s \| 44.5%)	1:21.69 (+17.91s \| 18.0%)
Fly 50 Y	54.90	N/A	N/A	N/A	N/A	N/A	N/A	32.69 (+22.21s \| 40.5%)
IM 100 Y	1:45.33	N/A	N/A	N/A	N/A	N/A	N/A	1:12.79 (+32.54s \| 30.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	44.48	25.89 (+18.59s \| 41.8%)	24.59 (+19.89s \| 44.7%)	24.59 (+19.89s \| 44.7%)	24.29 (+20.19s \| 45.4%)	23.39 (+21.09s \| 47.4%)	23.79 (+20.69s \| 46.5%)	33.39 (+11.09s \| 24.9%)
Back 100 M	1:46.86	1:03.29 (+43.57s \| 40.8%)	1:00.59 (+46.27s \| 43.3%)	1:00.59 (+46.27s \| 43.3%)	58.89 (+47.97s \| 44.9%)	57.29 (+49.57s \| 46.4%)	58.19 (+48.67s \| 45.5%)	1:23.79 (+23.07s \| 21.6%)
Breast 100 M	1:57.17	1:11.29 (+45.88s \| 39.2%)	1:08.19 (+48.98s \| 41.8%)	1:08.19 (+48.98s \| 41.8%)	1:06.59 (+50.58s \| 43.2%)	1:04.09 (+53.08s \| 45.3%)	1:05.29 (+51.88s \| 44.3%)	1:34.89 (+22.28s \| 19.0%)
Fly 50 M	59.34	N/A	N/A	N/A	N/A	N/A	N/A	36.99 (+22.35s \| 37.7%)

Progression

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Meets

See all the meets Seojin Chae 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

2025 ST AQTX Round Rock Unclassified

09/19/2025

Round Rock

100 Y Free

1:25.68

B: 1:11.49 (+14.19s | 16.6%)

50 Free

41.66

100 Free

44.02

1:25.68

100 Free

1:25.68

50 Y Back

42.14

-4.78s (New PB)

B: 38.49 (+3.65s | 8.7%)

100 Y Breast

1:39.60

B: 1:32.59 (+7.01s | 7.0%)

50 Breast

48.63

100 Breast

50.97

1:39.60

100 Breast

1:39.60

50 Y Free

38.89

-3.95s (New PB)

B: 32.79 (+6.10s | 15.7%)

2025 ST NTRO Splashing Into Long Course

04/26/2025

Kyle

50 M Free

44.48

B: 37.39 (+7.09s | 15.9%)

100 M Back

1:46.86

B: 1:37.19 (+9.67s | 9.0%)

50 Back

53.59

100 Back

53.27

1:46.86

100 Back

1:46.86

50 M Fly

59.34

B: 41.99 (+17.35s | 29.2%)

100 M Breast

1:57.17

B: 1:47.79 (+9.38s | 8.0%)

50 Breast

59.37

100 Breast

57.80

1:57.17

100 Breast

1:57.17

2025 ST AQTX B Champs North

01/18/2025

Round Rock

100 Y IM

1:48.30

+2.97s

B: 1:39.69 (+8.61s | 8.0%)

50 IM

55.08

100 IM

53.22

1:48.30

100 IM

1:48.30

50 Y Back

47.72

+0.80s

BB: 42.89 (+4.83s | 10.1%)

50 Y Breast

49.32

+0.10s

BB: 48.69 (+0.63s | 1.3%)

50 Y Free

42.84

-0.15s (New PB)

B: 39.79 (+3.05s | 7.1%)

50 Y Back

46.92

-1.60s (New PB)

BB: 43.29 (+3.63s | 7.7%)

50 Y Breast

50.85

+1.63s

BB: 47.69 (+3.16s | 6.2%)

2024 ST TXLA 10 U November Unclassified

11/03/2024

Austin

50 Y Fly

55.49

+0.59s

B: 48.39 (+7.10s | 12.8%)

50 Y Breast

49.22

-1.46s (New PB)

BB: 48.69 (+0.53s | 1.1%)

50 Y Back

48.52

-1.94s (New PB)

B: 48.29 (+0.23s | 0.5%)

50 Y Free

42.99

-1.55s (New PB)

B: 39.79 (+3.20s | 7.4%)

100 Y IM

1:45.33

B: 1:39.69 (+5.64s | 5.4%)

50 IM

51.91

100 IM

53.42

1:45.33

100 IM

1:45.33

2024 ST TXLA 10 U Fall Kick Off

10/06/2024

Austin

50 Y Free

44.54

B: 39.79 (+4.75s | 10.7%)

50 Y Back

50.46

B: 48.59 (+1.87s | 3.7%)

50 Y Breast

50.68

BB: 48.69 (+1.99s | 3.9%)

50 Y Fly

54.90

B: 48.39 (+6.51s | 11.9%)

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.