Yejun Seo

Age: 18 years old
Age Category: 17-18
Team: Fast Swim Team | Southern California Swimming
Participation: 8 meets 25 events

Personal Best

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Fast Swim Team

Fly 100 M

1:00.21

07/13/2023

AAA: 58.69 (+1.52s | 2.5%)

50 Fly

28.47

100 Fly

31.74

1:00.21

100 Fly

1:00.21

Fly 200 M

2:16.05

07/13/2023

AAA: 2:11.29 (+4.76s | 3.5%)

50 Fly

31.49

100 Fly

34.63

1:06.12

100 Fly

1:06.12

150 Fly

35.09

1:41.21

200 Fly

34.84

2:16.05

100 Fly

1:09.93

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Fast Swim Team

Free 50 Y

23.23

11/17/2023

AA: 22.59 (+0.64s | 2.8%)

147

Free 100 Y

50.44

11/17/2023

AA: 49.59 (+0.85s | 1.7%)

169

50 Free

24.29

100 Free

26.15

50.44

100 Free

50.44

Free 200 Y

1:48.20

11/17/2023

AAA: 1:44.99 (+3.21s | 3.0%)

110

50 Free

25.46

100 Free

27.72

53.18

100 Free

53.18

150 Free

27.45

1:20.63

200 Free

27.57

1:48.20

100 Free

55.02

Free 500 Y

5:01.00

02/16/2024

AA: 4:58.39 (+2.61s | 0.9%)

102

50 Free

26.72

100 Free

29.55

56.27

100 Free

56.27

150 Free

30.43

1:26.70

200 Free

30.28

1:56.98

100 Free

1:00.71

250 Free

29.96

2:26.94

300 Free

30.24

2:57.18

100 Free

1:00.20

350 Free

31.51

3:28.69

400 Free

31.22

3:59.91

100 Free

1:02.73

450 Free

30.75

4:30.66

500 Free

30.34

5:01.00

100 Free

1:01.09

Fly 100 Y

51.91

12/14/2023

AAA: 51.39 (+0.52s | 1.0%)

50 Fly

24.28

100 Fly

27.63

51.91

100 Fly

51.91

Fly 200 Y

1:56.75

11/17/2023

AAA: 1:55.09 (+1.66s | 1.4%)

50 Fly

26.09

100 Fly

29.38

55.47

100 Fly

55.47

150 Fly

30.43

1:25.90

200 Fly

30.85

1:56.75

100 Fly

1:01.28

Above are the fastest times that Yejun Seo has achieved in his swimming career. For each event, you can find Yejun's best time, the corresponding time standard, as well as how much faster Yejun needs to be to reach the next level. The last columns provide Yejun rankings at the team and LSC levels. These rankings are based on the Yejun'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	23.23	22.19 (+1.04s \| 4.5%)	21.29 (+1.94s \| 8.4%)	21.29 (+1.94s \| 8.4%)	20.59 (+2.64s \| 11.4%)	20.09 (+3.14s \| 13.5%)	20.39 (+2.84s \| 12.2%)
Free 100 Y	50.44	48.19 (+2.25s \| 4.5%)	46.39 (+4.05s \| 8.0%)	46.39 (+4.05s \| 8.0%)	45.09 (+5.35s \| 10.6%)	43.49 (+6.95s \| 13.8%)	44.39 (+6.05s \| 12.0%)
Free 200 Y	1:48.20	1:45.79 (+2.41s \| 2.2%)	1:41.59 (+6.61s \| 6.1%)	1:41.59 (+6.61s \| 6.1%)	1:38.79 (+9.41s \| 8.7%)	1:36.49 (+11.71s \| 10.8%)	1:38.09 (+10.11s \| 9.3%)
Free 500 Y	5:01.00	4:47.79 (+13.21s \| 4.4%)	4:37.09 (+23.91s \| 7.9%)	4:37.09 (+23.91s \| 7.9%)	4:29.49 (+31.51s \| 10.5%)	4:22.09 (+38.91s \| 12.9%)	4:27.69 (+33.31s \| 11.1%)
Fly 100 Y	51.91	52.89	50.59 (+1.32s \| 2.5%)	50.59 (+1.32s \| 2.5%)	48.99 (+2.92s \| 5.6%)	47.79 (+4.12s \| 7.9%)	48.39 (+3.52s \| 6.8%)
Fly 200 Y	1:56.75	1:58.89	1:53.69 (+3.06s \| 2.6%)	1:53.69 (+3.06s \| 2.6%)	1:49.59 (+7.16s \| 6.1%)	1:45.99 (+10.76s \| 9.2%)	1:47.89 (+8.86s \| 7.6%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Fly 100 M	1:00.21	1:00.89	57.99 (+2.22s \| 3.7%)	57.99 (+2.22s \| 3.7%)	57.09 (+3.12s \| 5.2%)	55.09 (+5.12s \| 8.5%)	55.99 (+4.22s \| 7.0%)
Fly 200 M	2:16.05	2:15.89 (+0.16s \| 0.1%)	2:10.19 (+5.86s \| 4.3%)	2:10.19 (+5.86s \| 4.3%)	2:06.39 (+9.66s \| 7.1%)	2:02.79 (+13.26s \| 9.7%)	2:05.09 (+10.96s \| 8.1%)

Progression

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

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View this profile

Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2024 CA/NV LCM Spring Sectionals (host: NCA)

02/29/2024

Carlsbad, CA

100 M Fly

1:00.57

+0.36s

AAA: 58.69 (+1.88s | 3.1%)

50 Fly

28.09

100 Fly

32.48

1:00.57

100 Fly

1:00.57

200 M Fly

2:18.60

+2.55s

AA: 2:17.19 (+1.41s | 1.0%)

50 Fly

30.82

100 Fly

35.20

1:06.02

100 Fly

1:06.02

150 Fly

35.91

1:41.93

200 Fly

36.67

2:18.60

100 Fly

1:12.58

2024 CA/NV Speedo Sectionals - Carlsbad, CA * LCM

02/29/2024

200 M Fly

2:18.60

+2.55s

AA: 2:17.19 (+1.41s | 1.0%)

50 Fly

30.82

100 Fly

35.20

1:06.02

100 Fly

1:06.02

150 Fly

35.91

1:41.93

200 Fly

36.67

2:18.60

100 Fly

1:12.58

100 M Fly

1:00.57

+0.36s

AAA: 58.69 (+1.88s | 3.1%)

50 Fly

28.09

100 Fly

32.48

1:00.57

100 Fly

1:00.57

2024 SI CSTE SENIOR CLASSIC

02/16/2024

BBMAC 818 6th St Coronado CA 92118

500 Y Free

5:01.00

AA: 4:58.39 (+2.61s | 0.9%)

50 Free

26.72

100 Free

29.55

56.27

100 Free

56.27

150 Free

30.43

1:26.70

200 Free

30.28

1:56.98

100 Free

1:00.71

250 Free

29.96

2:26.94

300 Free

30.24

2:57.18

100 Free

1:00.20

350 Free

31.51

3:28.69

400 Free

31.22

3:59.91

100 Free

1:02.73

450 Free

30.75

4:30.66

500 Free

30.34

5:01.00

100 Free

1:01.09

100 Y Fly

53.82

+1.91s

AA: 53.69 (+0.13s | 0.2%)

50 Fly

25.46

100 Fly

28.36

53.82

100 Fly

53.82

200 Y Free

1:50.07

+1.87s

AA: 1:49.69 (+0.38s | 0.3%)

50 Free

25.86

100 Free

27.75

53.61

100 Free

53.61

150 Free

28.45

1:22.06

200 Free

28.01

1:50.07

100 Free

56.46

100 Y Free

52.08

+1.64s

A: 51.69 (+0.39s | 0.7%)

50 Free

25.24

100 Free

26.84

52.08

100 Free

52.08

200 Y Fly

2:02.84

+6.09s

AA: 2:00.29 (+2.55s | 2.1%)

50 Fly

27.45

100 Fly

30.55

58.00

100 Fly

58.00

150 Fly

31.85

1:29.85

200 Fly

32.99

2:02.84

100 Fly

1:04.84

50 Y Free

23.32

+0.09s

AA: 22.59 (+0.73s | 3.1%)

2023 CA/NV SCY Winter Sectionals (host: GWSC)

12/14/2023

Huntington Beach, CA

100 Y Fly

51.91

-0.38s (New PB)

AAA: 51.39 (+0.52s | 1.0%)

50 Fly

24.28

100 Fly

27.63

51.91

100 Fly

51.91

200 Y Fly

1:59.63

+2.88s

AAA: 1:55.09 (+4.54s | 3.8%)

50 Fly

26.34

100 Fly

30.28

56.62

100 Fly

56.62

150 Fly

30.84

1:27.46

200 Fly

32.17

1:59.63

100 Fly

1:03.01

Fall Senior Championships

11/17/2023

50 Y Free

23.23

-0.32s (New PB)

AA: 22.59 (+0.64s | 2.8%)

100 Y Fly

52.29

-0.48s (New PB)

AAA: 51.39 (+0.90s | 1.7%)

50 Fly

24.32

100 Fly

27.97

52.29

100 Fly

52.29

200 Y Fly

1:56.75

-0.47s (New PB)

AAA: 1:55.09 (+1.66s | 1.4%)

50 Fly

26.09

100 Fly

29.38

55.47

100 Fly

55.47

150 Fly

30.43

1:25.90

200 Fly

30.85

1:56.75

100 Fly

1:01.28

200 Y Free

1:48.20

-1.19s (New PB)

AAA: 1:44.99 (+3.21s | 3.0%)

50 Free

25.46

100 Free

27.72

53.18

100 Free

53.18

150 Free

27.45

1:20.63

200 Free

27.57

1:48.20

100 Free

55.02

100 Y Free

50.44

AA: 49.59 (+0.85s | 1.7%)

50 Free

24.29

100 Free

26.15

50.44

100 Free

50.44

2023 CA/NV Summer Sectionals (host:FAST)

07/13/2023

Fullerton, CA

100 M Fly

1:00.21

AAA

AAAA: 57.59 (+2.62s | 4.4%)

50 Fly

28.47

100 Fly

31.74

1:00.21

100 Fly

1:00.21

200 M Fly

2:16.05

AAA: 2:14.89 (+1.16s | 0.9%)

50 Fly

31.49

100 Fly

34.63

1:06.12

100 Fly

1:06.12

150 Fly

35.09

1:41.21

200 Fly

34.84

2:16.05

100 Fly

1:09.93

2023 WRS Speedo Sectionals - Austin, TX

03/23/2023

50 Y Free

23.55

AA: 23.19 (+0.36s | 1.5%)

200 Y Fly

1:57.34

+0.12s

AAA

AAAA: 1:52.69 (+4.65s | 4.0%)

200 Y Free

1:49.39

AAA: 1:46.89 (+2.50s | 2.3%)

100 Y Fly

52.77

AAA

AAAA: 50.39 (+2.38s | 4.5%)

200 Y Fly

1:57.22

-2.15s (New PB)

AAA

AAAA: 1:52.69 (+4.53s | 3.9%)

2023 CA/NV Spring Sectionals (host:NCA)

03/02/2023

Carlsbad, CA

200 Y Fly

1:59.37

AAA: 1:58.09 (+1.28s | 1.1%)

50 Fly

27.18

100 Fly

31.07

58.25

100 Fly

58.25

150 Fly

30.67

1:28.92

200 Fly

30.45

1:59.37

100 Fly

1:01.12

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	23.23	22.19 (+1.04s \| 4.5%)	21.29 (+1.94s \| 8.4%)	21.29 (+1.94s \| 8.4%)	20.59 (+2.64s \| 11.4%)	20.09 (+3.14s \| 13.5%)	20.39 (+2.84s \| 12.2%)
Free 100 Y	50.44	48.19 (+2.25s \| 4.5%)	46.39 (+4.05s \| 8.0%)	46.39 (+4.05s \| 8.0%)	45.09 (+5.35s \| 10.6%)	43.49 (+6.95s \| 13.8%)	44.39 (+6.05s \| 12.0%)
Free 200 Y	1:48.20	1:45.79 (+2.41s \| 2.2%)	1:41.59 (+6.61s \| 6.1%)	1:41.59 (+6.61s \| 6.1%)	1:38.79 (+9.41s \| 8.7%)	1:36.49 (+11.71s \| 10.8%)	1:38.09 (+10.11s \| 9.3%)
Free 500 Y	5:01.00	4:47.79 (+13.21s \| 4.4%)	4:37.09 (+23.91s \| 7.9%)	4:37.09 (+23.91s \| 7.9%)	4:29.49 (+31.51s \| 10.5%)	4:22.09 (+38.91s \| 12.9%)	4:27.69 (+33.31s \| 11.1%)
Fly 100 Y	51.91	52.89	50.59 (+1.32s \| 2.5%)	50.59 (+1.32s \| 2.5%)	48.99 (+2.92s \| 5.6%)	47.79 (+4.12s \| 7.9%)	48.39 (+3.52s \| 6.8%)
Fly 200 Y	1:56.75	1:58.89	1:53.69 (+3.06s \| 2.6%)	1:53.69 (+3.06s \| 2.6%)	1:49.59 (+7.16s \| 6.1%)	1:45.99 (+10.76s \| 9.2%)	1:47.89 (+8.86s \| 7.6%)