Sihyeon Choi

Age: 11 years old
Age Category: 11-12
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

33.77

02/20/2026

BB: 31.69 (+2.08s | 6.2%)

336

1,000+

Free 100 Y

1:15.98

02/06/2026

B: 1:14.69 (+1.29s | 1.7%)

315

1,000+

50 Free

36.57

100 Free

39.41

1:15.98

100 Free

1:15.98

Free 500 Y

7:25.09

02/28/2026

B: 7:16.89 (+8.20s | 1.8%)

181

1,000+

50 Free

37.99

100 Free

45.38

1:23.37

100 Free

1:23.37

150 Free

45.68

2:09.05

200 Free

45.79

2:54.84

100 Free

1:31.47

250 Free

45.82

3:40.66

300 Free

45.81

4:26.47

100 Free

1:31.63

350 Free

45.41

5:11.88

400 Free

46.07

5:57.95

100 Free

1:31.48

450 Free

45.11

6:43.06

500 Free

42.03

7:25.09

100 Free

1:27.14

Back 50 Y

40.53

01/09/2026

B: 38.79 (+1.74s | 4.3%)

317

1,000+

Back 100 Y

1:25.89

02/06/2026

BB: 1:19.79 (+6.10s | 7.1%)

247

1,000+

50 Back

42.05

100 Back

43.84

1:25.89

100 Back

1:25.89

Breast 50 Y

49.11

02/01/2026

B: 43.99 (+5.12s | 10.4%)

425

1,000+

Breast 100 Y

1:42.46

02/28/2026

B: 1:36.49 (+5.97s | 5.8%)

301

1,000+

50 Breast

48.61

100 Breast

53.85

1:42.46

100 Breast

1:42.46

Fly 50 Y

35.75

02/20/2026

BB: 34.29 (+1.46s | 4.1%)

177

1,000+

Fly 100 Y

1:22.42

02/20/2026

BB: 1:18.89 (+3.53s | 4.3%)

130

926

1,000+

50 Fly

36.79

100 Fly

45.63

1:22.42

100 Fly

1:22.42

IM 100 Y

1:24.79

02/20/2026

BB: 1:19.09 (+5.70s | 6.7%)

239

1,000+

50 IM

38.88

100 IM

45.91

1:24.79

100 IM

1:24.79

IM 200 Y

3:00.32

01/09/2026

BB: 2:50.69 (+9.63s | 5.3%)

197

1,000+

50 Fly

38.84

100 Back

46.52

1:25.36

100 IM

1:25.36

150 Breast

54.08

2:19.44

200 Free

40.88

3:00.32

100 IM

1:34.96

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Waterloo Swimming

South Texas Swimming

Southern Zone

USA

Free 50 M

45.35

05/31/2025

B: 38.49 (+6.86s | 15.1%)

335

1,000+

Free 100 M

1:40.15

05/31/2025

B: 1:25.59 (+14.56s | 14.5%)

287

957

1,000+

50 Free

47.17

100 Free

52.98

1:40.15

100 Free

1:40.15

Back 50 M

52.30

05/31/2025

B: 44.79 (+7.51s | 14.4%)

273

917

1,000+

Back 100 M

1:58.35

04/27/2025

B: 1:40.59 (+17.76s | 15.0%)

256

822

1,000+

Breast 50 M

1:00.06

05/31/2025

B: 49.79 (+10.27s | 17.1%)

269

894

1,000+

Fly 50 M

53.31

05/31/2025

B: 41.79 (+11.52s | 21.6%)

228

769

1,000+

Above are the fastest times that Sihyeon Choi has achieved in her swimming career. For each event, you can find Sihyeon's best time, the corresponding time standard, as well as how much faster Sihyeon needs to be to reach the next level. The last columns provide Sihyeon rankings at the team and LSC levels. These rankings are based on the Sihyeon's personal best, her 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	33.77	24.89 (+8.88s \| 26.3%)	23.89 (+9.88s \| 29.3%)	23.89 (+9.88s \| 29.3%)	23.29 (+10.48s \| 31.0%)	22.59 (+11.18s \| 33.1%)	22.79 (+10.98s \| 32.5%)	29.69 (+4.08s \| 12.1%)
Free 100 Y	1:15.98	53.99 (+21.99s \| 28.9%)	51.89 (+24.09s \| 31.7%)	51.89 (+24.09s \| 31.7%)	50.39 (+25.59s \| 33.7%)	49.29 (+26.69s \| 35.1%)	49.69 (+26.29s \| 34.6%)	1:04.19 (+11.79s \| 15.5%)
Free 500 Y	7:25.09	5:10.69 (+134.40s \| 30.2%)	5:02.59 (+142.50s \| 32.0%)	5:02.59 (+142.50s \| 32.0%)	4:53.09 (+152.00s \| 34.2%)	4:45.99 (+159.10s \| 35.7%)	4:48.09 (+157.00s \| 35.3%)	6:08.29 (+76.80s \| 17.3%)
Back 50 Y	40.53	N/A	N/A	N/A	N/A	N/A	N/A	33.69 (+6.84s \| 16.9%)
Back 100 Y	1:25.89	59.49 (+26.40s \| 30.7%)	57.09 (+28.80s \| 33.5%)	57.09 (+28.80s \| 33.5%)	55.09 (+30.80s \| 35.9%)	53.89 (+32.00s \| 37.3%)	54.49 (+31.40s \| 36.6%)	1:13.09 (+12.80s \| 14.9%)
Breast 50 Y	49.11	N/A	N/A	N/A	N/A	N/A	N/A	37.79 (+11.32s \| 23.1%)
Breast 100 Y	1:42.46	1:07.59 (+34.87s \| 34.0%)	1:05.49 (+36.97s \| 36.1%)	1:05.49 (+36.97s \| 36.1%)	1:03.09 (+39.37s \| 38.4%)	1:01.79 (+40.67s \| 39.7%)	1:02.79 (+39.67s \| 38.7%)	1:22.09 (+20.37s \| 19.9%)
Fly 50 Y	35.75	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+3.56s \| 10.0%)
Fly 100 Y	1:22.42	59.19 (+23.23s \| 28.2%)	56.59 (+25.83s \| 31.3%)	56.59 (+25.83s \| 31.3%)	54.69 (+27.73s \| 33.6%)	53.49 (+28.93s \| 35.1%)	53.99 (+28.43s \| 34.5%)	1:11.69 (+10.73s \| 13.0%)
IM 100 Y	1:24.79	N/A	N/A	N/A	N/A	N/A	N/A	1:13.79 (+11.00s \| 13.0%)
IM 200 Y	3:00.32	2:10.49 (+49.83s \| 27.6%)	2:06.39 (+53.93s \| 29.9%)	2:06.39 (+53.93s \| 29.9%)	2:02.19 (+58.13s \| 32.2%)	1:59.49 (+60.83s \| 33.7%)	2:00.59 (+59.73s \| 33.1%)	2:37.29 (+23.03s \| 12.8%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	45.35	28.69 (+16.66s \| 36.7%)	27.39 (+17.96s \| 39.6%)	27.39 (+17.96s \| 39.6%)	26.89 (+18.46s \| 40.7%)	26.29 (+19.06s \| 42.0%)	26.59 (+18.76s \| 41.4%)	33.59 (+11.76s \| 25.9%)
Free 100 M	1:40.15	1:01.89 (+38.26s \| 38.2%)	59.29 (+40.86s \| 40.8%)	59.29 (+40.86s \| 40.8%)	58.19 (+41.96s \| 41.9%)	56.99 (+43.16s \| 43.1%)	57.59 (+42.56s \| 42.5%)	1:13.19 (+26.96s \| 26.9%)
Back 50 M	52.30	N/A	N/A	N/A	N/A	N/A	N/A	38.89 (+13.41s \| 25.6%)
Back 100 M	1:58.35	1:09.49 (+48.86s \| 41.3%)	1:06.79 (+51.56s \| 43.6%)	1:06.79 (+51.56s \| 43.6%)	1:04.79 (+53.56s \| 45.3%)	1:03.69 (+54.66s \| 46.2%)	1:04.39 (+53.96s \| 45.6%)	1:25.09 (+33.26s \| 28.1%)
Breast 50 M	1:00.06	N/A	N/A	N/A	N/A	N/A	N/A	43.19 (+16.87s \| 28.1%)
Fly 50 M	53.31	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+17.02s \| 31.9%)

Progression

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

50 Y Fly

36.07

+0.32s

AA: 35.09 (+0.98s | 2.7%)

500 Y Free

7:25.09

-1.11s (New PB)

A: 6:53.39 (+31.70s | 7.1%)

50 Free

37.99

100 Free

45.38

1:23.37

100 Free

1:23.37

150 Free

45.68

2:09.05

200 Free

45.79

2:54.84

100 Free

1:31.47

250 Free

45.82

3:40.66

300 Free

45.81

4:26.47

100 Free

1:31.63

350 Free

45.41

5:11.88

400 Free

46.07

5:57.95

100 Free

1:31.48

450 Free

45.11

6:43.06

500 Free

42.03

7:25.09

100 Free

1:27.14

50 Y Back

42.99

+2.46s

A: 37.99 (+5.00s | 11.6%)

100 Y Breast

1:42.46

-12.89s (New PB)

A: 1:33.59 (+8.87s | 8.7%)

50 Breast

48.61

100 Breast

53.85

1:42.46

100 Breast

1:42.46

2026 ST AAAA SC STAGS

02/20/2026

San Antonio

200 Y IM

3:03.42

+3.10s

A: 2:55.49 (+7.93s | 4.3%)

50 Fly

38.24

100 Back

47.80

1:26.04

100 IM

1:26.04

150 Breast

58.19

2:24.23

200 Free

39.19

3:03.42

100 IM

1:37.38

100 Y IM

1:24.79

-2.52s (New PB)

A: 1:22.09 (+2.70s | 3.2%)

50 IM

38.88

100 IM

45.91

1:24.79

100 IM

1:24.79

50 Y Free

33.77

-0.50s (New PB)

A: 32.09 (+1.68s | 5.0%)

100 Y Fly

1:22.42

-1.94s (New PB)

AA: 1:20.99 (+1.43s | 1.7%)

50 Fly

36.79

100 Fly

45.63

1:22.42

100 Fly

1:22.42

50 Y Fly

35.75

-1.03s (New PB)

AA: 35.09 (+0.66s | 1.8%)

2026 ST AQTX STX Champs North

02/06/2026

Round Rock

200 Y IM

3:01.43

+1.11s

A: 2:55.49 (+5.94s | 3.3%)

50 Fly

38.04

100 Back

48.36

1:26.40

100 IM

1:26.40

150 Breast

54.58

2:20.98

200 Free

40.45

3:01.43

100 IM

1:35.03

100 Y Back

1:25.89

-5.77s (New PB)

A: 1:22.29 (+3.60s | 4.2%)

50 Back

42.05

100 Back

43.84

1:25.89

100 Back

1:25.89

100 Y IM

1:29.31

+2.00s

A: 1:22.09 (+7.22s | 8.1%)

50 IM

40.66

100 IM

48.65

1:29.31

100 IM

1:29.31

50 Y Back

40.74

+0.21s

A: 37.99 (+2.75s | 6.8%)

100 Y Free

1:15.98

-0.96s (New PB)

A: 1:11.49 (+4.49s | 5.9%)

50 Free

36.57

100 Free

39.41

1:15.98

100 Free

1:15.98

50 Y Free

35.51

+1.24s

A: 32.09 (+3.42s | 9.6%)

500 Y Free

7:26.20

-12.45s (New PB)

A: 6:53.39 (+32.81s | 7.4%)

50 Free

37.82

100 Free

44.25

1:22.07

100 Free

1:22.07

150 Free

44.90

2:06.97

200 Free

46.84

2:53.81

100 Free

1:31.74

250 Free

46.05

3:39.86

300 Free

46.57

4:26.43

100 Free

1:32.62

350 Free

46.46

5:12.89

400 Free

46.77

5:59.66

100 Free

1:33.23

450 Free

45.01

6:44.67

500 Free

41.53

7:26.20

100 Free

1:26.54

2026 ST WLOO February Splash

02/01/2026

Austin

50 Y Breast

49.11

-0.49s (New PB)

BB: 48.69 (+0.42s | 0.9%)

100 Y IM

1:27.31

-1.32s (New PB)

A: 1:22.09 (+5.22s | 6.0%)

200 Y IM

3:05.25

+4.93s

A: 2:55.49 (+9.76s | 5.3%)

2026 ST TXLA New Year S Classic Invite

01/09/2026

Austin

100 Y Fly

1:24.36

-6.70s (New PB)

AA: 1:20.99 (+3.37s | 4.0%)

50 Fly

39.32

100 Fly

45.04

1:24.36

100 Fly

1:24.36

100 Y Free

1:16.94

-2.49s (New PB)

A: 1:11.49 (+5.45s | 7.1%)

50 Free

37.07

100 Free

39.87

1:16.94

100 Free

1:16.94

200 Y IM

3:00.32

-18.08s (New PB)

A: 2:55.49 (+4.83s | 2.7%)

50 Fly

38.84

100 Back

46.52

1:25.36

100 IM

1:25.36

150 Breast

54.08

2:19.44

200 Free

40.88

3:00.32

100 IM

1:34.96

50 Y Free

34.27

-0.48s (New PB)

A: 32.09 (+2.18s | 6.4%)

50 Y Fly

36.78

-4.44s (New PB)

AA: 35.09 (+1.69s | 4.6%)

50 Y Back

40.53

-1.46s (New PB)

A: 37.99 (+2.54s | 6.3%)

2025 ST WLOO Winter Classic

12/14/2025

Austin

50 Y Fly

41.22

-3.73s (New PB)

A: 36.99 (+4.23s | 10.3%)

100 Y Breast

1:55.35

-8.87s (New PB)

BB: 1:46.89 (+8.46s | 7.3%)

100 Y Free

1:19.43

-2.25s (New PB)

A: 1:11.49 (+7.94s | 10.0%)

500 Y Free

7:38.65

A: 6:53.39 (+45.26s | 9.9%)

2025 ST LSAC 5th Annual Graceland

12/05/2025

Round Rock

50 Y Breast

49.60

-5.31s (New PB)

BB: 48.69 (+0.91s | 1.8%)

200 Y IM

3:19.10

+0.70s

BB: 3:18.79 (+0.31s | 0.2%)

50 Fly

42.77

100 Back

53.21

1:35.98

100 IM

1:35.98

150 Breast

1:00.19

2:36.17

200 Free

42.93

3:19.10

100 IM

1:43.12

100 Y Back

1:31.66

-3.98s (New PB)

A: 1:22.29 (+9.37s | 10.2%)

50 Back

43.81

100 Back

47.85

1:31.66

100 Back

1:31.66

100 Y IM

1:28.63

-2.54s (New PB)

A: 1:22.09 (+6.54s | 7.4%)

50 IM

41.38

100 IM

47.25

1:28.63

100 IM

1:28.63

100 Y Fly

1:31.06

-0.95s (New PB)

A: 1:26.09 (+4.97s | 5.5%)

50 Fly

41.77

100 Fly

49.29

1:31.06

100 Fly

1:31.06

50 Y Free

36.39

+1.64s

BB: 35.99 (+0.40s | 1.1%)

50 Y Free

34.75

-1.61s (New PB)

A: 32.09 (+2.66s | 7.7%)

2025 ST TXLA 10 U Fall Kick Off

10/26/2025

Austin

100 Y Fly

1:32.01

A: 1:26.09 (+5.92s | 6.4%)

50 Fly

43.74

100 Fly

48.26

1:32.00

100 Fly

1:32.00

100 Y Free

1:21.68

-6.33s (New PB)

BB: 1:21.09 (+0.59s | 0.7%)

50 Free

39.61

100 Free

42.07

1:21.68

100 Free

1:21.68

100 Y IM

1:32.38

+1.21s

A: 1:22.09 (+10.29s | 11.1%)

50 IM

43.64

100 IM

48.74

1:32.38

100 IM

1:32.38

2025 ST ASC Bob Thompson Open

10/10/2025

Austin

100 Y IM

1:31.17

-8.47s (New PB)

A: 1:22.09 (+9.08s | 10.0%)

50 IM

41.76

100 IM

49.41

1:31.17

100 IM

1:31.17

50 Y Back

42.12

+0.13s

A: 37.99 (+4.13s | 9.8%)

50 Y Free

36.36

-0.39s (New PB)

BB: 35.99 (+0.37s | 1.0%)

2025 ST WLOO SC Season Starter

09/21/2025

Austin

50 Y Back

42.19

+0.20s

A: 37.99 (+4.20s | 10.0%)

50 Y Free

36.75

-2.55s (New PB)

BB: 35.99 (+0.76s | 2.1%)

200 Y IM

3:18.40

-8.63s (New PB)

A: 2:55.49 (+22.91s | 11.5%)

2025 ST SCY SurgeFest

07/26/2025

New Braunfels

50 Y Free

39.79

+0.49s

BB: 35.99 (+3.80s | 9.6%)

100 Y Free

1:28.01

-12.76s (New PB)

BB: 1:21.09 (+6.92s | 7.9%)

50 Free

42.81

100 Free

45.20

1:28.01

100 Free

1:28.01

200 Y IM

3:27.03

BB: 3:18.79 (+8.24s | 4.0%)

50 Fly

48.40

100 Back

49.91

1:38.31

100 IM

1:38.31

150 Breast

1:02.25

2:40.56

200 Free

46.47

3:27.03

100 IM

1:48.72

100 Y IM

1:39.64

-14.68s (New PB)

BB: 1:33.19 (+6.45s | 6.5%)

50 IM

48.94

100 IM

50.70

1:39.64

100 IM

1:39.64

100 Y Back

1:35.64

-7.52s (New PB)

BB: 1:33.99 (+1.65s | 1.7%)

50 Back

45.78

100 Back

49.86

1:35.64

100 Back

1:35.64

50 Y Back

41.99

-5.95s (New PB)

A: 37.99 (+4.00s | 9.5%)

50 Y Fly

44.95

-9.76s (New PB)

BB: 42.69 (+2.26s | 5.0%)

50 Y Breast

54.91

-2.36s (New PB)

B: 54.59 (+0.32s | 0.6%)

2025 ST ASC June Bug

05/31/2025

Austin

50 M Back

52.30

-2.30s (New PB)

BB: 49.69 (+2.61s | 5.0%)

50 M Breast

1:00.06

BB: 55.49 (+4.57s | 7.6%)

100 M Back

2:01.86

+3.51s

B: 2:01.59 (+0.27s | 0.2%)

50 Back

56.94

100 Back

1:04.92

2:01.86

100 Back

2:01.86

50 M Free

45.35

-2.97s (New PB)

B: 45.29 (+0.06s | 0.1%)

100 M Free

1:40.15

BB: 1:32.99 (+7.16s | 7.1%)

50 Free

47.17

100 Free

52.98

1:40.15

100 Free

1:40.15

50 M Fly

53.31

BB: 48.09 (+5.22s | 9.8%)

2025 ST WLOO Waterloo Classic

04/27/2025

Austin

50 M Free

48.32

B: 45.29 (+3.03s | 6.3%)

50 M Back

54.60

BB: 49.69 (+4.91s | 9.0%)

100 M Back

1:58.35

BB: 1:48.09 (+10.26s | 8.7%)

2025 ST SRG Surge Spring Shenanigans

03/08/2025

New Braunfels

100 Y IM

1:54.32

B: 1:44.29 (+10.03s | 8.8%)

50 IM

55.18

100 IM

59.14

1:54.32

100 IM

1:54.32

100 Y Breast

2:04.22

B: 2:00.29 (+3.93s | 3.2%)

50 Breast

59.37

100 Breast

1:04.85

2:04.22

100 Breast

2:04.22

50 Y Fly

54.71

-7.17s (New PB)

B: 48.39 (+6.32s | 11.6%)

50 Y Free

39.30

-1.72s (New PB)

BB: 35.99 (+3.31s | 8.4%)

50 Y Breast

57.27

B: 54.59 (+2.68s | 4.7%)

100 Y Back

1:43.16

BB: 1:33.99 (+9.17s | 8.9%)

50 Back

49.20

100 Back

53.96

1:43.16

100 Back

1:43.16

100 Y Free

1:40.77

-10.14s (New PB)

B: 1:30.79 (+9.98s | 9.9%)

50 Free

47.08

100 Free

53.69

1:40.77

100 Free

1:40.77

50 Y Back

47.94

-2.12s (New PB)

BB: 43.29 (+4.65s | 9.7%)

2025 ST WLOO Last Chance Meet

02/02/2025

Austin

100 Y Free

1:50.91

B: 1:30.79 (+20.12s | 18.1%)

50 Y Fly

1:01.88

-4.49s (New PB)

B: 48.39 (+13.49s | 21.8%)

50 Y Free

41.02

-2.64s (New PB)

B: 39.79 (+1.23s | 3.0%)

2024 ST WLOO Winter Invite

12/07/2024

Austin

50 Y Free

44.82

+1.16s

B: 39.79 (+5.03s | 11.2%)

50 Y Back

50.06

B: 48.59 (+1.47s | 2.9%)

2024 ST WLOO Short Course Kick Off

09/22/2024

Austin

50 Y Free

43.66

B: 39.79 (+3.87s | 8.9%)

50 Y Fly

1:06.37

B: 48.39 (+17.98s | 27.1%)

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