Junhyeok Choi

Age: 13 years old
Age Category: 13-14
Team: Waterloo Swimming | South Texas Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Waterloo Swimming

South Texas Swimming

Southern Zone

USA

Free 50 Y

31.64

01/17/2026

B: 29.89 (+1.75s | 5.5%)

374

1,000+

Free 100 Y

1:06.56

02/06/2026

B: 1:04.99 (+1.57s | 2.4%)

282

1,000+

50 Free

31.91

100 Free

34.65

1:06.56

100 Free

1:06.56

Free 500 Y

6:30.61

02/28/2026

B: 6:25.69 (+4.92s | 1.3%)

161

1,000+

Back 50 Y

33.06

02/06/2026

128

866

1,000+

Back 100 Y

1:15.64

02/01/2026

B: 1:11.29 (+4.35s | 5.8%)

200

1,000+

Back 200 Y

2:42.46

02/28/2026

B: 2:34.69 (+7.77s | 4.8%)

139

1,000+

50 Back

38.38

100 Back

40.91

1:19.29

100 Back

1:19.29

150 Back

42.37

2:01.66

200 Back

40.80

2:42.46

100 Back

1:23.17

Breast 50 Y

37.55

02/06/2026

147

879

1,000+

Breast 100 Y

1:27.78

01/17/2026

B: 1:20.49 (+7.29s | 8.3%)

231

1,000+

50 Breast

41.63

100 Breast

46.15

1:27.78

100 Breast

1:27.78

Fly 50 Y

36.91

01/17/2026

261

1,000+

IM 200 Y

2:43.29

02/28/2026

B: 2:37.99 (+5.30s | 3.2%)

189

1,000+

50 Fly

37.14

100 Back

41.67

1:18.81

100 IM

1:18.81

150 Breast

46.00

2:04.81

200 Free

38.48

2:43.29

100 IM

1:24.48

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Waterloo Swimming

South Texas Swimming

Southern Zone

USA

Free 50 M

39.43

04/27/2025

B: 34.29 (+5.14s | 13.0%)

282

1,000+

Free 100 M

1:29.59

05/31/2025

B: 1:15.09 (+14.50s | 16.2%)

264

983

1,000+

Back 50 M

42.57

05/31/2025

148

520

1,000+

Back 100 M

1:39.37

05/31/2025

B: 1:23.69 (+15.68s | 15.8%)

183

686

1,000+

50 Back

46.84

100 Back

52.53

1:39.37

100 Back

1:39.37

Breast 50 M

49.44

05/31/2025

155

538

1,000+

Breast 100 M

1:50.19

05/31/2025

B: 1:33.79 (+16.40s | 14.9%)

177

628

1,000+

50 Breast

51.04

100 Breast

59.15

1:50.19

100 Breast

1:50.19

Above are the fastest times that Junhyeok Choi has achieved in his swimming career. For each event, you can find Junhyeok's best time, the corresponding time standard, as well as how much faster Junhyeok needs to be to reach the next level. The last columns provide Junhyeok rankings at the team and LSC levels. These rankings are based on the Junhyeok'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	31.64	22.19 (+9.45s \| 29.9%)	21.29 (+10.35s \| 32.7%)	21.29 (+10.35s \| 32.7%)	20.59 (+11.05s \| 34.9%)	20.09 (+11.55s \| 36.5%)	20.39 (+11.25s \| 35.6%)	26.29 (+5.35s \| 16.9%)
Free 100 Y	1:06.56	48.19 (+18.37s \| 27.6%)	46.39 (+20.17s \| 30.3%)	46.39 (+20.17s \| 30.3%)	45.09 (+21.47s \| 32.3%)	43.49 (+23.07s \| 34.7%)	44.39 (+22.17s \| 33.3%)	56.69 (+9.87s \| 14.8%)
Free 500 Y	6:30.61	4:47.79 (+102.82s \| 26.3%)	4:37.09 (+113.52s \| 29.1%)	4:37.09 (+113.52s \| 29.1%)	4:29.49 (+121.12s \| 31.0%)	4:22.09 (+128.52s \| 32.9%)	4:27.69 (+122.92s \| 31.5%)	5:31.59 (+59.02s \| 15.1%)
Back 50 Y	33.06	N/A	N/A	N/A	N/A	N/A	N/A	1:02.89
Back 100 Y	1:15.64	53.89 (+21.75s \| 28.8%)	51.49 (+24.15s \| 31.9%)	51.49 (+24.15s \| 31.9%)	49.39 (+26.25s \| 34.7%)	47.59 (+28.05s \| 37.1%)	48.89 (+26.75s \| 35.4%)	2:16.09 1:00.49 (+15.15s \| 20.0%)
Back 200 Y	2:42.46	1:57.29 (+45.17s \| 27.8%)	1:52.79 (+49.67s \| 30.6%)	1:52.79 (+49.67s \| 30.6%)	1:48.29 (+54.17s \| 33.3%)	1:45.49 (+56.97s \| 35.1%)	1:47.09 (+55.37s \| 34.1%)	1:11.49 (+90.97s \| 56.0%)
Breast 50 Y	37.55	N/A	N/A	N/A	N/A	N/A	N/A	2:35.19
Breast 100 Y	1:27.78	1:00.89 (+26.89s \| 30.6%)	57.99 (+29.79s \| 33.9%)	57.99 (+29.79s \| 33.9%)	55.89 (+31.89s \| 36.3%)	54.19 (+33.59s \| 38.3%)	55.29 (+32.49s \| 37.0%)	1:01.79 (+25.99s \| 29.6%)
Fly 50 Y	36.91	N/A	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:43.29	1:58.19 (+45.10s \| 27.6%)	1:53.89 (+49.40s \| 30.3%)	1:53.89 (+49.40s \| 30.3%)	1:50.09 (+53.20s \| 32.6%)	1:46.39 (+56.90s \| 34.8%)	1:48.89 (+54.40s \| 33.3%)	2:18.59 (+24.70s \| 15.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	39.43	25.89 (+13.54s \| 34.3%)	24.59 (+14.84s \| 37.6%)	24.59 (+14.84s \| 37.6%)	24.29 (+15.14s \| 38.4%)	23.39 (+16.04s \| 40.7%)	23.79 (+15.64s \| 39.7%)	30.19 (+9.24s \| 23.4%)
Free 100 M	1:29.59	56.09 (+33.50s \| 37.4%)	53.59 (+36.00s \| 40.2%)	53.59 (+36.00s \| 40.2%)	52.59 (+37.00s \| 41.3%)	50.99 (+38.60s \| 43.1%)	51.99 (+37.60s \| 42.0%)	1:04.89 (+24.70s \| 27.6%)
Back 50 M	42.57	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 M	1:39.37	1:03.29 (+36.08s \| 36.3%)	1:00.59 (+38.78s \| 39.0%)	1:00.59 (+38.78s \| 39.0%)	58.89 (+40.48s \| 40.7%)	57.29 (+42.08s \| 42.3%)	58.19 (+41.18s \| 41.4%)	1:13.09 (+26.28s \| 26.4%)
Breast 50 M	49.44	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 M	1:50.19	1:11.29 (+38.90s \| 35.3%)	1:08.19 (+42.00s \| 38.1%)	1:08.19 (+42.00s \| 38.1%)	1:06.59 (+43.60s \| 39.6%)	1:04.09 (+46.10s \| 41.8%)	1:05.29 (+44.90s \| 40.7%)	1:21.99 (+28.20s \| 25.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 ST SCY Surge Marsh Madness

02/28/2026

New Braunfels

200 Y Back

2:42.46

B: 2:34.69 (+7.77s | 4.8%)

50 Back

38.38

100 Back

40.91

1:19.29

100 Back

1:19.29

150 Back

42.37

2:01.66

200 Back

40.80

2:42.46

100 Back

1:23.17

50 Y Back

34.11

+1.05s

500 Y Free

6:30.61

B: 6:25.69 (+4.92s | 1.3%)

200 Y IM

2:43.29

B: 2:37.99 (+5.30s | 3.2%)

50 Fly

37.14

100 Back

41.67

1:18.81

100 IM

1:18.81

150 Breast

46.00

2:04.81

200 Free

38.48

2:43.29

100 IM

1:24.48

2026 ST AQTX STX Champs North

02/06/2026

Round Rock

50 Y Back

33.06

-2.11s (New PB)

A: 32.69 (+0.37s | 1.1%)

100 Y Free

1:06.56

-2.20s (New PB)

BB: 1:06.39 (+0.17s | 0.3%)

50 Free

31.91

100 Free

34.65

1:06.56

100 Free

1:06.56

50 Y Breast

37.55

-2.02s (New PB)

A: 36.69 (+0.86s | 2.3%)

100 Y IM

1:18.35

-0.26s (New PB)

BB: 1:15.89 (+2.46s | 3.1%)

50 IM

38.97

100 IM

39.38

1:18.35

100 IM

1:18.35

2026 ST WLOO February Splash

02/01/2026

Austin

100 Y Free

1:08.76

-0.59s (New PB)

BB: 1:06.39 (+2.37s | 3.4%)

100 Y Back

1:15.64

-3.17s (New PB)

A: 1:09.29 (+6.35s | 8.4%)

2026 ST AQTX B Champs North

01/17/2026

Round Rock

100 Y Back

1:18.81

-1.57s (New PB)

BB: 1:15.69 (+3.12s | 4.0%)

100 Y Free

1:09.35

-1.41s (New PB)

BB: 1:06.39 (+2.96s | 4.3%)

50 Free

33.52

100 Free

35.83

1:09.35

100 Free

1:09.35

50 Y Free

31.64

-0.74s (New PB)

BB: 30.49 (+1.15s | 3.6%)

100 Y Breast

1:27.78

-3.11s (New PB)

BB: 1:25.49 (+2.29s | 2.6%)

50 Breast

41.63

100 Breast

46.15

1:27.78

100 Breast

1:27.78

100 Y IM

1:18.61

-2.08s (New PB)

BB: 1:15.89 (+2.72s | 3.5%)

50 IM

38.64

100 IM

39.97

1:18.61

100 IM

1:18.61

50 Y Fly

36.91

-4.04s (New PB)

BB: 34.19 (+2.72s | 7.4%)

2025 ST WLOO Winter Classic

12/14/2025

Austin

100 Y Breast

1:32.19

+1.30s

BB: 1:25.49 (+6.70s | 7.3%)

50 Y Fly

40.95

-0.40s (New PB)

B: 37.09 (+3.86s | 9.4%)

100 Y IM

1:22.01

+1.32s

B: 1:21.89 (+0.12s | 0.1%)

2025 ST LSAC 5th Annual Graceland

12/05/2025

Round Rock

50 Y Free

32.87

+0.49s

B: 32.79 (+0.08s | 0.2%)

100 Y IM

1:20.69

-2.18s (New PB)

BB: 1:15.89 (+4.80s | 5.9%)

50 IM

38.79

100 IM

41.90

1:20.69

100 IM

1:20.69

100 Y Free

1:10.76

-1.11s (New PB)

BB: 1:06.39 (+4.37s | 6.2%)

50 Free

33.50

100 Free

37.26

1:10.76

100 Free

1:10.76

50 Y Breast

39.57

-2.71s (New PB)

A: 36.69 (+2.88s | 7.3%)

50 Y Back

36.64

+1.47s

BB: 35.59 (+1.05s | 2.9%)

2025 ST TXLA 11 O November Unclassified Invit

11/07/2025

Austin

100 Y Back

1:20.38

-6.84s (New PB)

BB: 1:15.69 (+4.69s | 5.8%)

50 Back

38.83

100 Back

41.55

1:20.38

100 Back

1:20.38

50 Y Back

36.42

+1.25s

BB: 35.59 (+0.83s | 2.3%)

100 Y Breast

1:30.89

-8.06s (New PB)

BB: 1:25.49 (+5.40s | 5.9%)

50 Breast

41.36

100 Breast

49.53

1:30.89

100 Breast

1:30.89

2025 ST TXLA 11 Over Fall Kick Off Invite

10/17/2025

Austin

100 Y Free

1:11.87

-5.50s (New PB)

B: 1:11.49 (+0.38s | 0.5%)

50 Free

34.11

100 Free

37.76

1:11.87

100 Free

1:11.87

50 Y Fly

41.35

-0.05s (New PB)

B: 37.09 (+4.26s | 10.3%)

2025 ST ASC Bob Thompson Open

10/10/2025

Austin

50 Y Free

32.38

-1.05s (New PB)

BB: 30.49 (+1.89s | 5.8%)

50 Y Back

36.37

+1.20s

BB: 35.59 (+0.78s | 2.1%)

100 Y IM

1:22.87

-12.86s (New PB)

B: 1:21.89 (+0.98s | 1.2%)

50 IM

38.27

100 IM

44.60

1:22.87

100 IM

1:22.87

2025 ST WLOO SC Season Starter

09/21/2025

Austin

50 Y Free

33.80

+0.37s

B: 32.79 (+1.01s | 3.0%)

50 Y Breast

42.28

-2.07s (New PB)

BB: 40.09 (+2.19s | 5.2%)

50 Y Back

35.17

-3.33s (New PB)

A: 32.69 (+2.48s | 7.1%)

2025 ST SCY SurgeFest

07/26/2025

New Braunfels

50 Y Fly

41.40

-8.02s (New PB)

B: 37.09 (+4.31s | 10.4%)

50 Y Back

38.50

-3.57s (New PB)

B: 38.49 (+0.01s | 0.0%)

100 Y Back

1:27.22

-5.14s (New PB)

B: 1:22.19 (+5.03s | 5.8%)

50 Y Free

33.43

-3.13s (New PB)

B: 32.79 (+0.64s | 1.9%)

100 Y Free

1:17.37

-8.78s (New PB)

B: 1:11.49 (+5.88s | 7.6%)

50 Y Breast

44.35

-4.24s (New PB)

B: 43.49 (+0.86s | 1.9%)

100 Y Breast

1:38.95

-9.57s (New PB)

B: 1:32.59 (+6.36s | 6.4%)

50 Breast

45.10

100 Breast

53.85

1:38.95

100 Breast

1:38.95

2025 ST ASC June Bug

05/31/2025

Austin

100 M Back

1:39.37

B: 1:37.19 (+2.18s | 2.2%)

50 Back

46.84

100 Back

52.53

1:39.37

100 Back

1:39.37

100 M Breast

1:50.19

B: 1:47.79 (+2.40s | 2.2%)

50 Breast

51.04

100 Breast

59.15

1:50.19

100 Breast

1:50.19

50 M Back

42.57

-3.10s (New PB)

BB: 41.09 (+1.48s | 3.5%)

100 M Free

1:29.59

B: 1:22.09 (+7.50s | 8.4%)

50 M Breast

49.44

BB: 45.89 (+3.55s | 7.2%)

50 M Free

39.65

+0.22s

B: 37.39 (+2.26s | 5.7%)

2025 ST WLOO Waterloo Classic

04/27/2025

Austin

50 M Back

45.67

B: 44.49 (+1.18s | 2.6%)

50 M Free

39.43

B: 37.39 (+2.04s | 5.2%)

2025 ST SRG Surge Spring Shenanigans

03/08/2025

New Braunfels

50 Y Breast

48.59

B: 43.49 (+5.10s | 10.5%)

50 Y Free

36.56

-4.70s (New PB)

B: 32.79 (+3.77s | 10.3%)

100 Y Back

1:32.36

B: 1:22.19 (+10.17s | 11.0%)

50 Y Back

42.07

-10.61s (New PB)

B: 38.49 (+3.58s | 8.5%)

100 Y IM

1:35.73

B: 1:21.89 (+13.84s | 14.5%)

50 IM

1:35.98

100 IM

0.-25

1:35.73

100 IM

1:35.73

100 Y Breast

1:48.52

-7.93s (New PB)

B: 1:32.59 (+15.93s | 14.7%)

50 Breast

51.41

100 Breast

57.11

1:48.52

100 Breast

1:48.52

100 Y Free

1:26.15

B: 1:11.49 (+14.66s | 17.0%)

50 Free

1:26.51

100 Free

0.-36

1:26.15

100 Free

1:26.15

50 Y Fly

49.42

B: 37.09 (+12.33s | 24.9%)

2025 ST WLOO Last Chance Meet

02/02/2025

Austin

100 Y Breast

1:56.45

B: 1:32.59 (+23.86s | 20.5%)

50 Y Free

41.26

-1.74s (New PB)

B: 32.79 (+8.47s | 20.5%)

2024 ST WLOO Winter Invite

12/07/2024

Austin

50 Y Free

43.02

+0.02s

B: 32.79 (+10.23s | 23.8%)

2024 ST WLOO Short Course Kick Off

09/22/2024

Austin

50 Y Free

43.00

B: 32.79 (+10.21s | 23.7%)

50 Y Back

52.68

B: 38.49 (+14.19s | 26.9%)

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.