Junhyeok Choi

Age: 12 years old
Age Category: 11-12
Team: Waterloo Swimming | South Texas Swimming
Participation: 9 meets 31 events

Personal Best

Long course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

Waterloo Swimming

Free 50 M

39.43

04/27/2025

B: 37.39 (+2.04s | 5.2%)

230

Free 100 M

1:29.59

05/31/2025

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

210

Back 50 M

42.57

05/31/2025

BB: 41.09 (+1.48s | 3.5%)

126

Back 100 M

1:39.37

05/31/2025

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

155

50 Back

46.84

100 Back

52.53

1:39.37

100 Back

1:39.37

Breast 50 M

49.44

05/31/2025

BB: 45.89 (+3.55s | 7.2%)

115

Breast 100 M

1:50.19

05/31/2025

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

113

50 Breast

51.04

100 Breast

59.15

1:50.19

100 Breast

1:50.19

Short course distance

Event

Time

Age

Date

Standard

Next Standard

South Texas Swimming

Waterloo Swimming

Free 50 Y

33.43

07/26/2025

B: 32.79 (+0.64s | 1.9%)

199

Free 100 Y

1:17.37

07/26/2025

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

203

Back 50 Y

38.50

07/26/2025

B: 38.49 (+0.01s | 0.0%)

130

Back 100 Y

1:27.22

07/26/2025

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

144

Breast 50 Y

44.35

07/26/2025

B: 43.49 (+0.86s | 1.9%)

119

Breast 100 Y

1:38.95

07/26/2025

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

126

50 Breast

45.10

100 Breast

53.85

1:38.95

100 Breast

1:38.95

Fly 50 Y

41.40

07/26/2025

B: 37.09 (+4.31s | 10.4%)

185

IM 100 Y

1:35.73

03/08/2025

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

238

50 IM

1:35.98

100 IM

0.-25

1:35.73

100 IM

1:35.73

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	33.43	22.19 (+11.24s \| 33.6%)	21.29 (+12.14s \| 36.3%)	21.29 (+12.14s \| 36.3%)	20.59 (+12.84s \| 38.4%)	20.09 (+13.34s \| 39.9%)	20.39 (+13.04s \| 39.0%)	27.49 (+5.94s \| 17.8%)
Free 100 Y	1:17.37	48.19 (+29.18s \| 37.7%)	46.39 (+30.98s \| 40.0%)	46.39 (+30.98s \| 40.0%)	45.09 (+32.28s \| 41.7%)	43.49 (+33.88s \| 43.8%)	44.39 (+32.98s \| 42.6%)	59.29 (+18.08s \| 23.4%)
Back 50 Y	38.50	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+6.61s \| 17.2%)
Back 100 Y	1:27.22	53.89 (+33.33s \| 38.2%)	51.49 (+35.73s \| 41.0%)	51.49 (+35.73s \| 41.0%)	49.39 (+37.83s \| 43.4%)	47.59 (+39.63s \| 45.4%)	48.89 (+38.33s \| 43.9%)	1:07.49 (+19.73s \| 22.6%)
Breast 50 Y	44.35	N/A	N/A	N/A	N/A	N/A	N/A	35.49 (+8.86s \| 20.0%)
Breast 100 Y	1:38.95	1:00.89 (+38.06s \| 38.5%)	57.99 (+40.96s \| 41.4%)	57.99 (+40.96s \| 41.4%)	55.89 (+43.06s \| 43.5%)	54.19 (+44.76s \| 45.2%)	55.29 (+43.66s \| 44.1%)	1:15.89 (+23.06s \| 23.3%)
Fly 50 Y	41.40	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+10.91s \| 26.4%)
IM 100 Y	1:35.73	N/A	N/A	N/A	N/A	N/A	N/A	1:08.09 (+27.64s \| 28.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	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%)	31.49 (+7.94s \| 20.1%)
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%)	1:07.49 (+22.10s \| 24.7%)
Back 50 M	42.57	N/A	N/A	N/A	N/A	N/A	N/A	36.79 (+5.78s \| 13.6%)
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%)	1:18.49 (+20.88s \| 21.0%)
Breast 50 M	49.44	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+9.05s \| 18.3%)
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%)	1:27.69 (+22.50s \| 20.4%)

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

2025 ST SCY SurgeFest

07/26/2025

50 Y Breast

44.35

-4.24s (New PB)

B: 43.49 (+0.86s | 1.9%)

100 Y Free

1:17.37

-8.78s (New PB)

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

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

50 Y Free

33.43

-3.13s (New PB)

B: 32.79 (+0.64s | 1.9%)

100 Y Back

1:27.22

-5.14s (New PB)

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

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%)

2025 ST ASC June Bug

05/31/2025

50 M Breast

49.44

BB: 45.89 (+3.55s | 7.2%)

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

50 M Free

39.65

+0.22s

B: 37.39 (+2.26s | 5.7%)

100 M Free

1:29.59

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

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%)

2025 ST WLOO Waterloo Classic

04/27/2025

50 M Free

39.43

B: 37.39 (+2.04s | 5.2%)

50 M Back

45.67

B: 44.49 (+1.18s | 2.6%)

2025 ST SRG Surge Spring Shenanigans

03/08/2025

50 Y Breast

48.59

B: 43.49 (+5.10s | 10.5%)

50 Y Back

42.07

-10.61s (New PB)

B: 38.49 (+3.58s | 8.5%)

50 Y Fly

49.42

B: 37.09 (+12.33s | 24.9%)

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 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%)

2025 ST WLOO Last Chance Meet

02/02/2025

50 Y Free

41.26

-1.74s (New PB)

B: 32.79 (+8.47s | 20.5%)

100 Y Breast

1:56.45

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

2024 ST WLOO Winter Classic (invited teams)

12/07/2024

50 Y Free

43.02

+0.02s

B: 32.79 (+10.23s | 23.8%)

2024 ST WLOO Winter Invite

12/07/2024

50 Y Free

43.02

+0.02s

B: 32.79 (+10.23s | 23.8%)

2024 ST WLOO Short Course Kick Off

09/22/2024

50 Y Free

43.00

+0.00s

B: 32.79 (+10.21s | 23.7%)

50 Y Back

52.68

+0.00s

B: 38.49 (+14.19s | 26.9%)

2024 ST WLOO Short Course Kick Off (closed)

09/22/2024

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.