Kaius Choi

Age: 12 years old
Age Category: 11-12
Team: Brea Aquatics | Southern California Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Southern California Swimming

Brea Aquatics

Free 50 Y

27.18

12

12/12/2025

A

AA: 26.99 (+0.19s | 0.7%)

77

1

Free 100 Y

57.93

12

12/12/2025

AA

AAA: 56.19 (+1.74s | 3.0%)

47

1

50 Free

28.63

100 Free

29.30

57.93

100 Free

57.93

Free 200 Y

2:04.84

12

12/12/2025

AA

AAA: 2:02.59 (+2.25s | 1.8%)

32

1

50 Free

30.49

100 Free

32.46

1:02.95

100 Free

1:02.95

150 Free

31.53

1:34.48

200 Free

30.36

2:04.84

100 Free

1:01.89

Free 500 Y

5:31.60

12

12/12/2025

AA

AAA: 5:29.99 (+1.61s | 0.5%)

21

1

50 Free

31.09

100 Free

33.74

1:04.83

100 Free

1:04.83

150 Free

33.76

1:38.59

200 Free

34.27

2:12.86

100 Free

1:08.03

250 Free

33.90

2:46.76

300 Free

33.84

3:20.60

100 Free

1:07.74

350 Free

33.68

3:54.28

400 Free

33.92

4:28.20

100 Free

1:07.60

450 Free

32.54

5:00.74

500 Free

30.86

5:31.60

100 Free

1:03.40

Back 50 Y

33.46

12

11/21/2025

BB

A: 32.69 (+0.77s | 2.3%)

125

4

Back 100 Y

1:08.58

12

12/12/2025

A

AA: 1:05.99 (+2.59s | 3.8%)

59

1

50 Back

33.91

100 Back

34.67

1:08.58

100 Back

1:08.58

Fly 50 Y

31.90

12

11/21/2025

BB

A: 31.19 (+0.71s | 2.2%)

106

1

Fly 100 Y

1:07.44

12

12/12/2025

A

AA: 1:05.89 (+1.55s | 2.3%)

57

2

50 Fly

32.09

100 Fly

35.35

1:07.44

100 Fly

1:07.44

Long course distance

Event	Time	Age	Date	Standard	Next Standard	Southern California Swimming	Brea Aquatics
Free 50 M	33.21	11	07/23/2025	BB	A: 32.09 (+1.12s \| 3.4%)	120	2

Free 200 M	2:34.16	11	07/23/2025	BB	A: 2:33.59 (+0.57s \| 0.4%)	71	5

Back 50 M	38.98	11	07/23/2025	BB	A: 37.69 (+1.29s \| 3.3%)	100	3

Fly 50 M	36.94	11	07/23/2025	BB	A: 35.29 (+1.65s \| 4.5%)	97	2

Fly 100 M	1:21.48	11	07/23/2025	BB	A: 1:19.49 (+1.99s \| 2.4%)	69	3

Above are the fastest times that Kaius Choi has achieved in his swimming career. For each event, you can find Kaius's best time, the corresponding time standard, as well as how much faster Kaius needs to be to reach the next level. The last columns provide Kaius rankings at the team and LSC levels. These rankings are based on the Kaius'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	27.18	22.19 (+4.99s \| 18.4%)	21.29 (+5.89s \| 21.7%)	21.29 (+5.89s \| 21.7%)	20.59 (+6.59s \| 24.2%)	20.09 (+7.09s \| 26.1%)	20.39 (+6.79s \| 25.0%)	27.49 26.29 (+0.89s \| 3.3%)
Free 100 Y	57.93	48.19 (+9.74s \| 16.8%)	46.39 (+11.54s \| 19.9%)	46.39 (+11.54s \| 19.9%)	45.09 (+12.84s \| 22.2%)	43.49 (+14.44s \| 24.9%)	44.39 (+13.54s \| 23.4%)	59.29 56.69 (+1.24s \| 2.1%)
Free 200 Y	2:04.84	1:45.79 (+19.05s \| 15.3%)	1:41.59 (+23.25s \| 18.6%)	1:41.59 (+23.25s \| 18.6%)	1:38.79 (+26.05s \| 20.9%)	1:36.49 (+28.35s \| 22.7%)	1:38.09 (+26.75s \| 21.4%)	2:09.19 2:03.89 (+0.95s \| 0.8%)
Free 500 Y	5:31.60	4:47.79 (+43.81s \| 13.2%)	4:37.09 (+54.51s \| 16.4%)	4:37.09 (+54.51s \| 16.4%)	4:29.49 (+62.11s \| 18.7%)	4:22.09 (+69.51s \| 21.0%)	4:27.69 (+63.91s \| 19.3%)	5:47.49 5:31.59 (+0.01s \| 0.0%)
Back 50 Y	33.46	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+1.57s \| 4.7%)
Back 100 Y	1:08.58	53.89 (+14.69s \| 21.4%)	51.49 (+17.09s \| 24.9%)	51.49 (+17.09s \| 24.9%)	49.39 (+19.19s \| 28.0%)	47.59 (+20.99s \| 30.6%)	48.89 (+19.69s \| 28.7%)	1:07.49 (+1.09s \| 1.6%)
Fly 50 Y	31.90	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+1.41s \| 4.4%)
Fly 100 Y	1:07.44	52.89 (+14.55s \| 21.6%)	50.59 (+16.85s \| 25.0%)	50.59 (+16.85s \| 25.0%)	48.99 (+18.45s \| 27.4%)	47.79 (+19.65s \| 29.1%)	48.39 (+19.05s \| 28.2%)	1:07.09 (+0.35s \| 0.5%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	33.21	25.89 (+7.32s \| 22.0%)	24.59 (+8.62s \| 26.0%)	24.59 (+8.62s \| 26.0%)	24.29 (+8.92s \| 26.9%)	23.39 (+9.82s \| 29.6%)	23.79 (+9.42s \| 28.4%)	31.49 (+1.72s \| 5.2%)
Free 200 M	2:34.16	2:03.09 (+31.07s \| 20.2%)	1:57.79 (+36.37s \| 23.6%)	1:57.79 (+36.37s \| 23.6%)	1:55.49 (+38.67s \| 25.1%)	1:52.19 (+41.97s \| 27.2%)	1:54.09 (+40.07s \| 26.0%)	2:26.99 (+7.17s \| 4.7%)
Back 50 M	38.98	N/A	N/A	N/A	N/A	N/A	N/A	36.79 (+2.19s \| 5.6%)
Fly 50 M	36.94	N/A	N/A	N/A	N/A	N/A	N/A	34.39 (+2.55s \| 6.9%)
Fly 100 M	1:21.48	1:00.89 (+20.59s \| 25.3%)	57.99 (+23.49s \| 28.8%)	57.99 (+23.49s \| 28.8%)	57.09 (+24.39s \| 29.9%)	55.09 (+26.39s \| 32.4%)	55.99 (+25.49s \| 31.3%)	1:16.39 (+5.09s \| 6.2%)

Progression

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

Select the distance and stroke

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Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2025 CA SCS RAA WAG

12/12/2025

Yuciapa

200 Y Free

2:04.84

-4.24s (New PB)

AA

AAA: 2:02.59 (+2.25s | 1.8%)

12

2

8

9

50 Free

30.49

100 Free

32.46

1:02.95

100 Free

1:02.95

150 Free

31.53

1:34.48

200 Free

30.36

2:04.84

100 Free

1:01.89

100 Y Fly

1:07.44

-0.96s (New PB)

A

AA: 1:05.89 (+1.55s | 2.3%)

12

2

9

50 Fly

32.09

100 Fly

35.35

1:07.44

100 Fly

1:07.44

100 Y Back

1:08.58

-2.62s (New PB)

A

AA: 1:05.99 (+2.59s | 3.8%)

12

2

9

50 Back

33.91

100 Back

34.67

1:08.58

100 Back

1:08.58

500 Y Free

5:31.60

AA

AAA: 5:29.99 (+1.61s | 0.5%)

12

4

8

50 Free

31.09

100 Free

33.74

1:04.83

100 Free

1:04.83

150 Free

33.76

1:38.59

200 Free

34.27

2:12.86

100 Free

1:08.03

250 Free

33.90

2:46.76

300 Free

33.84

3:20.60

100 Free

1:07.74

350 Free

33.68

3:54.28

400 Free

33.92

4:28.20

100 Free

1:07.60

450 Free

32.54

5:00.74

500 Free

30.86

5:31.60

100 Free

1:03.40

50 Y Free

27.18

A

AA: 26.99 (+0.19s | 0.7%)

12

100 Y Free

57.93

-2.17s (New PB)

AA

AAA: 56.19 (+1.74s | 3.0%)

12

1

4

3

50 Free

28.63

100 Free

29.30

57.93

100 Free

57.93

2025 CA MVN Turkey Classic

11/21/2025

Mission Viejo

100 Y Fly

1:08.40

A

AA: 1:05.89 (+2.51s | 3.7%)

12

3

4

1

50 Fly

32.72

100 Fly

35.67

1:08.40

100 Fly

1:08.40

50 Y Back

33.46

BB

A: 32.69 (+0.77s | 2.3%)

12

2

1

9

100 Y Back

1:11.20

BB

A: 1:09.29 (+1.91s | 2.7%)

12

2

3

7

50 Back

35.73

100 Back

35.47

1:11.20

100 Back

1:11.20

200 Y Free

2:09.08

A

AA: 2:08.19 (+0.89s | 0.7%)

12

2

4

1

50 Free

30.50

100 Free

33.08

1:03.58

100 Free

1:03.58

150 Free

32.94

1:36.52

200 Free

32.56

2:09.08

100 Free

1:05.50

50 Y Fly

31.90

BB

A: 31.19 (+0.71s | 2.2%)

12

3

8

6

100 Y Free

1:00.10

A

AA: 58.69 (+1.41s | 2.3%)

12

1

7

50 Free

29.24

100 Free

30.86

1:00.10

100 Free

1:00.10

2025 CA SCS Summer A G Champs

07/23/2025

Walnut

50 M Back

38.98

BB

A: 37.69 (+1.29s | 3.3%)

11

50 M Free

33.21

BB

A: 32.09 (+1.12s | 3.4%)

11

200 M Free

2:34.16

BB

A: 2:33.59 (+0.57s | 0.4%)

11

50 M Fly

36.94

BB

A: 35.29 (+1.65s | 4.5%)

11

100 M Fly

1:21.48

BB

A: 1:19.49 (+1.99s | 2.4%)

11

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	27.18	22.19 (+4.99s \| 18.4%)	21.29 (+5.89s \| 21.7%)	21.29 (+5.89s \| 21.7%)	20.59 (+6.59s \| 24.2%)	20.09 (+7.09s \| 26.1%)	20.39 (+6.79s \| 25.0%)	27.49 26.29 (+0.89s \| 3.3%)
Free 100 Y	57.93	48.19 (+9.74s \| 16.8%)	46.39 (+11.54s \| 19.9%)	46.39 (+11.54s \| 19.9%)	45.09 (+12.84s \| 22.2%)	43.49 (+14.44s \| 24.9%)	44.39 (+13.54s \| 23.4%)	59.29 56.69 (+1.24s \| 2.1%)
Free 200 Y	2:04.84	1:45.79 (+19.05s \| 15.3%)	1:41.59 (+23.25s \| 18.6%)	1:41.59 (+23.25s \| 18.6%)	1:38.79 (+26.05s \| 20.9%)	1:36.49 (+28.35s \| 22.7%)	1:38.09 (+26.75s \| 21.4%)	2:09.19 2:03.89 (+0.95s \| 0.8%)
Free 500 Y	5:31.60	4:47.79 (+43.81s \| 13.2%)	4:37.09 (+54.51s \| 16.4%)	4:37.09 (+54.51s \| 16.4%)	4:29.49 (+62.11s \| 18.7%)	4:22.09 (+69.51s \| 21.0%)	4:27.69 (+63.91s \| 19.3%)	5:47.49 5:31.59 (+0.01s \| 0.0%)
Back 50 Y	33.46	N/A	N/A	N/A	N/A	N/A	N/A	31.89 (+1.57s \| 4.7%)
Back 100 Y	1:08.58	53.89 (+14.69s \| 21.4%)	51.49 (+17.09s \| 24.9%)	51.49 (+17.09s \| 24.9%)	49.39 (+19.19s \| 28.0%)	47.59 (+20.99s \| 30.6%)	48.89 (+19.69s \| 28.7%)	1:07.49 (+1.09s \| 1.6%)
Fly 50 Y	31.90	N/A	N/A	N/A	N/A	N/A	N/A	30.49 (+1.41s \| 4.4%)
Fly 100 Y	1:07.44	52.89 (+14.55s \| 21.6%)	50.59 (+16.85s \| 25.0%)	50.59 (+16.85s \| 25.0%)	48.99 (+18.45s \| 27.4%)	47.79 (+19.65s \| 29.1%)	48.39 (+19.05s \| 28.2%)	1:07.09 (+0.35s \| 0.5%)