Hajin Choi

Age: 11 years old
Age Category: 11-12
Team: Gator Swim Club | Florida Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Gator Swim Club

Florida Swimming

Southern Zone

USA

Free 50 Y

33.05

10/09/2026

B: 32.79 (+0.26s | 0.8%)

Rankings

Free 200 Y

2:50.32

Analysis

10/09/2026

B: 2:35.99 (+14.33s | 8.4%)

Rankings

50 Free

36.97

150 Free

1:30.51

2:07.48

200 Free

42.84

2:50.32

100 Free

2:13.35

Back 50 Y

43.35

09/11/2026

B: 38.49 (+4.86s | 11.2%)

Rankings

Back 100 Y

1:49.66

Analysis

01/30/2026

B: 1:22.19 (+27.47s | 25.1%)

Rankings

50 Back

53.04

100 Back

56.62

1:49.66

100 Back

1:49.66

Breast 50 Y

45.49

10/09/2026

B: 43.49 (+2.00s | 4.4%)

Rankings

Fly 50 Y

48.76

02/21/2026

B: 37.09 (+11.67s | 23.9%)

Rankings

IM 100 Y

1:33.26

Analysis

09/11/2026

B: 1:21.89 (+11.37s | 12.2%)

Rankings

50 IM

44.46

100 IM

48.80

1:33.26

100 IM

1:33.26

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Gator Swim Club

Florida Swimming

Southern Zone

USA

Free 50 M

41.24

05/15/2026

B: 37.39 (+3.85s | 9.3%)

Rankings

Free 100 M

1:38.58

Analysis

06/05/2026

B: 1:22.09 (+16.49s | 16.7%)

Rankings

Back 50 M

51.36

04/17/2026

B: 44.49 (+6.87s | 13.4%)

Rankings

Breast 50 M

55.64

04/17/2026

B: 49.79 (+5.85s | 10.5%)

Rankings

Breast 100 M

2:04.23

Analysis

05/15/2026

B: 1:47.79 (+16.44s | 13.2%)

Rankings

50 Breast

1:00.50

100 Breast

1:03.73

2:04.23

100 Breast

2:04.23

Fly 50 M

52.01

06/05/2026

B: 41.99 (+10.02s | 19.3%)

Rankings

Above are the fastest times that Hajin Choi has achieved in his swimming career. For each event, you can find Hajin's best time, the corresponding time standard, as well as how much faster Hajin needs to be to reach the next level. The last columns provide Hajin rankings at the team and LSC levels. These rankings are based on the Hajin'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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	FLAGS	Senior Champs	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	33.05	28.29 (+4.76s \| 14.4%)	22.29 (+10.76s \| 32.6%)	22.29 (+10.76s \| 32.6%) 22.89 (+10.16s \| 30.7%)	21.29 (+11.76s \| 35.6%)	21.29 (+11.76s \| 35.6%)	20.49 (+12.56s \| 38.0%)	19.69 (+13.36s \| 40.4%)	20.39 (+12.66s \| 38.3%)
Free 200 Y	2:50.32	2:14.69 (+35.63s \| 20.9%)	1:45.79 (+64.53s \| 37.9%)	1:45.79 (+64.53s \| 37.9%) 1:48.49 (+61.83s \| 36.3%)	1:41.59 (+68.73s \| 40.4%)	1:41.59 (+68.73s \| 40.4%)	1:38.39 (+71.93s \| 42.2%)	1:34.99 (+75.33s \| 44.2%)	1:38.09 (+72.23s \| 42.4%)
Back 50 Y	43.35	33.49 (+9.86s \| 22.7%)	26.39 (+16.96s \| 39.1%)	25.69 (+17.66s \| 40.7%) 26.39 (+16.96s \| 39.1%)	N/A	N/A	N/A	21.49 (+21.86s \| 50.4%)	N/A
Back 100 Y	1:49.66	1:11.89 (+37.77s \| 34.4%)	55.09 (+54.57s \| 49.8%)	55.09 (+54.57s \| 49.8%) 56.49 (+53.17s \| 48.5%)	51.49 (+58.17s \| 53.0%)	51.49 (+58.17s \| 53.0%)	49.19 (+60.47s \| 55.1%)	46.99 (+62.67s \| 57.1%)	48.89 (+60.77s \| 55.4%)
Breast 50 Y	45.49	38.09 (+7.40s \| 16.3%)	28.99 (+16.50s \| 36.3%)	29.49 (+16.00s \| 35.2%) 30.29 (+15.20s \| 33.4%)	N/A	N/A	N/A	24.39 (+21.10s \| 46.4%)	N/A
Fly 50 Y	48.76	31.99 (+16.77s \| 34.4%)	24.29 (+24.47s \| 50.2%)	24.29 (+24.47s \| 50.2%) 24.89 (+23.87s \| 49.0%)	N/A	N/A	N/A	21.19 (+27.57s \| 56.5%)	N/A
IM 100 Y	1:33.26	1:11.49 (+21.77s \| 23.3%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A

Long Course Distance

Event	Best Time	FLAGS	Senior Champs	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	41.24	31.59 (+9.65s \| 23.4%)	25.49 (+15.75s \| 38.2%)	25.59 (+15.65s \| 37.9%) 26.29 (+14.95s \| 36.3%)	24.59 (+16.65s \| 40.4%)	24.59 (+16.65s \| 40.4%)	24.09 (+17.15s \| 41.6%)	23.29 (+17.95s \| 43.5%)	23.79 (+17.45s \| 42.3%)	22.69 (+18.55s \| 45.0%)
Free 100 M	1:38.58	1:08.99 (+29.59s \| 30.0%)	55.19 (+43.39s \| 44.0%)	55.29 (+43.29s \| 43.9%) 56.69 (+41.89s \| 42.5%)	53.59 (+44.99s \| 45.6%)	53.59 (+44.99s \| 45.6%)	52.59 (+45.99s \| 46.7%)	50.89 (+47.69s \| 48.4%)	51.99 (+46.59s \| 47.3%)	49.79 (+48.79s \| 49.5%)
Back 50 M	51.36	37.49 (+13.87s \| 27.0%)	29.89 (+21.47s \| 41.8%)	30.19 (+21.17s \| 41.2%) 30.99 (+20.37s \| 39.7%)	N/A	N/A	N/A	26.09 (+25.27s \| 49.2%)	N/A	25.59 (+25.77s \| 50.2%)
Breast 50 M	55.64	42.89 (+12.75s \| 22.9%)	33.19 (+22.45s \| 40.3%)	34.19 (+21.45s \| 38.6%) 35.09 (+20.55s \| 36.9%)	N/A	N/A	N/A	29.19 (+26.45s \| 47.5%)	N/A	28.09 (+27.55s \| 49.5%)
Breast 100 M	2:04.23	1:33.49 (+30.74s \| 24.7%)	1:11.59 (+52.64s \| 42.4%)	1:12.39 (+51.84s \| 41.7%) 1:14.19 (+50.04s \| 40.3%)	1:08.19 (+56.04s \| 45.1%)	1:08.19 (+56.04s \| 45.1%)	1:05.89 (+58.34s \| 47.0%)	1:03.69 (+60.54s \| 48.7%)	1:05.29 (+58.94s \| 47.4%)	1:01.89 (+62.34s \| 50.2%)
Fly 50 M	52.01	35.09 (+16.92s \| 32.5%)	27.69 (+24.32s \| 46.8%)	27.79 (+24.22s \| 46.6%) 28.49 (+23.52s \| 45.2%)	N/A	N/A	N/A	24.89 (+27.12s \| 52.1%)	N/A	23.99 (+28.02s \| 53.9%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 FAST Pumpkin Plunge

10/09/2026

Ocala

50 Y Breast

45.49

-0.88s (New PB)

B: 43.49 (+2.00s | 4.4%)

200 Y Free

2:50.32

B: 2:35.99 (+14.33s | 8.4%)

50 Free

36.97

150 Free

1:30.51

2:07.48

200 Free

42.84

2:50.32

100 Free

2:13.35

50 Y Free

33.05

-2.67s (New PB)

B: 32.79 (+0.26s | 0.8%)

2026 Hydro Fall Classic

09/11/2026

Ormond Beach

100 Y IM

1:33.26

B: 1:21.89 (+11.37s | 12.2%)

50 IM

44.46

100 IM

48.80

1:33.26

100 IM

1:33.26

50 Y Back

43.35

B: 38.49 (+4.86s | 11.2%)

50 Y Breast

46.37

-5.18s (New PB)

B: 43.49 (+2.88s | 6.2%)

50 Y Free

35.72

-2.06s (New PB)

B: 32.79 (+2.93s | 8.2%)

2026 Sunshine State Games

06/05/2026

Gainesville

100 M Breast

2:05.19

+0.96s

B: 1:47.79 (+17.40s | 13.9%)

50 Breast

1:00.64

100 Breast

1:04.55

2:05.19

100 Breast

2:05.19

50 M Back

54.11

+2.75s

B: 44.49 (+9.62s | 17.8%)

50 M Breast

56.43

+0.79s

B: 49.79 (+6.64s | 11.8%)

100 M Free

1:38.58

B: 1:22.09 (+16.49s | 16.7%)

50 M Fly

52.01

-3.70s (New PB)

B: 41.99 (+10.02s | 19.3%)

50 M Free

42.01

+0.77s

B: 37.39 (+4.62s | 11.0%)

2026 FAST May Invite

05/15/2026

Ocala

50 M Fly

55.71

B: 52.29 (+3.42s | 6.1%)

100 M Breast

2:04.23

BB: 1:59.19 (+5.04s | 4.1%)

50 Breast

1:00.50

100 Breast

1:03.73

2:04.23

100 Breast

2:04.23

50 M Free

41.24

-3.47s (New PB)

BB: 39.79 (+1.45s | 3.5%)

2026 SAINT PETE S 1st LONG COURSE MEET

04/17/2026

SAINT PETERSBURG

50 M Breast

55.64

BB: 54.39 (+1.25s | 2.2%)

50 M Back

51.36

BB: 49.29 (+2.07s | 4.0%)

50 M Free

44.71

B: 43.89 (+0.82s | 1.8%)

2026 Area 4 Spring Champs

02/28/2026

Ocala

25 Y Free

16.93

25 Y Breast

23.75

25 Y Back

22.20

50 Y Free

40.05

+2.27s

B: 38.19 (+1.86s | 4.6%)

25 Y Fly

20.81

2026 SLAC Last Chance To Dance Invitational

02/21/2026

Clermont

50 Y Fly

48.76

B: 46.49 (+2.27s | 4.7%)

50 Y Free

37.78

-3.91s (New PB)

BB: 34.59 (+3.19s | 8.4%)

2026 FAST February Helping Hands Invite

01/30/2026

Ocala

50 Y Breast

51.55

BB: 47.69 (+3.86s | 7.5%)

100 Y Back

1:49.66

B: 1:40.69 (+8.97s | 8.2%)

50 Back

53.04

100 Back

56.62

1:49.66

100 Back

1:49.66

50 Y Free

41.69

B: 38.19 (+3.50s | 8.4%)

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	FLAGS	Senior Champs	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Free 50 M	41.24	31.59 (+9.65s \| 23.4%)	25.49 (+15.75s \| 38.2%)	25.59 (+15.65s \| 37.9%) 26.29 (+14.95s \| 36.3%)	24.59 (+16.65s \| 40.4%)	24.59 (+16.65s \| 40.4%)	24.09 (+17.15s \| 41.6%)	23.29 (+17.95s \| 43.5%)	23.79 (+17.45s \| 42.3%)	22.69 (+18.55s \| 45.0%)
Free 100 M	1:38.58	1:08.99 (+29.59s \| 30.0%)	55.19 (+43.39s \| 44.0%)	55.29 (+43.29s \| 43.9%) 56.69 (+41.89s \| 42.5%)	53.59 (+44.99s \| 45.6%)	53.59 (+44.99s \| 45.6%)	52.59 (+45.99s \| 46.7%)	50.89 (+47.69s \| 48.4%)	51.99 (+46.59s \| 47.3%)	49.79 (+48.79s \| 49.5%)
Back 50 M	51.36	37.49 (+13.87s \| 27.0%)	29.89 (+21.47s \| 41.8%)	30.19 (+21.17s \| 41.2%) 30.99 (+20.37s \| 39.7%)	N/A	N/A	N/A	26.09 (+25.27s \| 49.2%)	N/A	25.59 (+25.77s \| 50.2%)
Breast 50 M	55.64	42.89 (+12.75s \| 22.9%)	33.19 (+22.45s \| 40.3%)	34.19 (+21.45s \| 38.6%) 35.09 (+20.55s \| 36.9%)	N/A	N/A	N/A	29.19 (+26.45s \| 47.5%)	N/A	28.09 (+27.55s \| 49.5%)
Breast 100 M	2:04.23	1:33.49 (+30.74s \| 24.7%)	1:11.59 (+52.64s \| 42.4%)	1:12.39 (+51.84s \| 41.7%) 1:14.19 (+50.04s \| 40.3%)	1:08.19 (+56.04s \| 45.1%)	1:08.19 (+56.04s \| 45.1%)	1:05.89 (+58.34s \| 47.0%)	1:03.69 (+60.54s \| 48.7%)	1:05.29 (+58.94s \| 47.4%)	1:01.89 (+62.34s \| 50.2%)
Fly 50 M	52.01	35.09 (+16.92s \| 32.5%)	27.69 (+24.32s \| 46.8%)	27.79 (+24.22s \| 46.6%) 28.49 (+23.52s \| 45.2%)	N/A	N/A	N/A	24.89 (+27.12s \| 52.1%)	N/A	23.99 (+28.02s \| 53.9%)