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

Brea Aquatics

Southern California Swimming

Western Zone

USA

Free 50 Y

26.10

02/13/2026

AAA: 25.79 (+0.31s | 1.2%)

157

866

Free 100 Y

55.14

Analysis

03/12/2026

AAA

AAAA: 53.59 (+1.55s | 2.8%)

466

50 Free

26.96

100 Free

28.18

55.14

100 Free

55.14

Free 200 Y

2:01.13

Analysis

03/12/2026

AAA

AAAA: 1:56.99 (+4.14s | 3.4%)

253

50 Free

28.54

100 Free

30.84

59.38

100 Free

59.38

150 Free

31.48

1:30.86

200 Free

30.27

2:01.13

100 Free

1:01.75

Free 500 Y

5:19.96

Analysis

03/12/2026

AAA

AAAA: 5:14.99 (+4.97s | 1.6%)

112

50 Free

29.36

100 Free

31.69

1:01.05

100 Free

1:01.05

150 Free

32.75

1:33.80

200 Free

33.01

2:06.81

100 Free

1:05.76

250 Free

33.30

2:40.11

300 Free

33.35

3:13.46

100 Free

1:06.65

350 Free

33.10

3:46.56

400 Free

32.23

4:18.79

100 Free

1:05.33

450 Free

31.83

4:50.62

500 Free

29.34

5:19.96

100 Free

1:01.17

Back 50 Y

33.46

11/21/2025

A: 32.69 (+0.77s | 2.3%)

388

1,000+

Back 100 Y

1:05.80

Analysis

03/12/2026

AAA: 1:02.79 (+3.01s | 4.6%)

104

517

50 Back

32.43

100 Back

33.37

1:05.80

100 Back

1:05.80

Fly 50 Y

29.06

02/13/2026

AAA: 28.19 (+0.87s | 3.0%)

302

Fly 100 Y

1:03.77

Analysis

03/12/2026

AAA: 1:02.49 (+1.28s | 2.0%)

415

50 Fly

30.40

100 Fly

33.37

1:03.77

100 Fly

1:03.77

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Brea Aquatics

Southern California Swimming

Western Zone

USA

Free 50 M

28.65

06/11/2026

AAA

AAAA: 28.09 (+0.56s | 2.0%)

Free 100 M

1:02.48

Analysis

06/11/2026

AAA

AAAA: 1:01.59 (+0.89s | 1.4%)

Free 200 M

2:16.52

Analysis

06/11/2026

AAA

AAAA: 2:14.39 (+2.13s | 1.6%)

50 Free

32.70

100 Free

35.04

1:07.74

100 Free

1:07.74

150 Free

35.13

1:42.87

200 Free

33.65

2:16.52

100 Free

1:08.78

Free 400 M

4:50.02

Analysis

06/11/2026

AAA

AAAA: 4:45.89 (+4.13s | 1.4%)

Back 50 M

38.98

07/23/2025

A: 37.69 (+1.29s | 3.3%)

130

417

1,000+

Back 100 M

1:14.91

Analysis

06/11/2026

AAA: 1:14.29 (+0.62s | 0.8%)

176

Fly 50 M

36.94

07/23/2025

A: 35.29 (+1.65s | 4.5%)

127

459

1,000+

Fly 100 M

1:11.73

Analysis

05/22/2026

AAA: 1:11.69 (+0.04s | 0.1%)

110

50 Fly

33.94

100 Fly

37.79

1:11.73

100 Fly

1:11.73

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	26.10	22.19 (+3.91s \| 15.0%)	21.29 (+4.81s \| 18.4%)	21.29 (+4.81s \| 18.4%)	20.59 (+5.51s \| 21.1%)	20.09 (+6.01s \| 23.0%)	20.39 (+5.71s \| 21.9%)	27.49 26.29
Free 100 Y	55.14	48.19 (+6.95s \| 12.6%)	46.39 (+8.75s \| 15.9%)	46.39 (+8.75s \| 15.9%)	45.09 (+10.05s \| 18.2%)	43.49 (+11.65s \| 21.1%)	44.39 (+10.75s \| 19.5%)	59.29 56.69
Free 200 Y	2:01.13	1:45.79 (+15.34s \| 12.7%)	1:41.59 (+19.54s \| 16.1%)	1:41.59 (+19.54s \| 16.1%)	1:38.79 (+22.34s \| 18.4%)	1:36.49 (+24.64s \| 20.3%)	1:38.09 (+23.04s \| 19.0%)	2:09.19 2:03.89
Free 500 Y	5:19.96	4:47.79 (+32.17s \| 10.1%)	4:37.09 (+42.87s \| 13.4%)	4:37.09 (+42.87s \| 13.4%)	4:29.49 (+50.47s \| 15.8%)	4:22.09 (+57.87s \| 18.1%)	4:27.69 (+52.27s \| 16.3%)	5:47.49 5:31.59
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	1:05.80	53.89 (+11.91s \| 18.1%)	51.49 (+14.31s \| 21.7%)	51.49 (+14.31s \| 21.7%)	49.39 (+16.41s \| 24.9%)	47.59 (+18.21s \| 27.7%)	48.89 (+16.91s \| 25.7%)	1:07.49 2:16.09
Fly 50 Y	29.06	N/A	N/A	N/A	N/A	N/A	N/A	30.49
Fly 100 Y	1:03.77	52.89 (+10.88s \| 17.1%)	50.59 (+13.18s \| 20.7%)	50.59 (+13.18s \| 20.7%)	48.99 (+14.78s \| 23.2%)	47.79 (+15.98s \| 25.1%)	48.39 (+15.38s \| 24.1%)	1:07.09

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 M	28.65	25.89 (+2.76s \| 9.6%)	24.59 (+4.06s \| 14.2%)	24.59 (+4.06s \| 14.2%)	24.29 (+4.36s \| 15.2%)	23.39 (+5.26s \| 18.4%)	23.79 (+4.86s \| 17.0%)	31.49 30.19
Free 100 M	1:02.48	56.09 (+6.39s \| 10.2%)	53.59 (+8.89s \| 14.2%)	53.59 (+8.89s \| 14.2%)	52.59 (+9.89s \| 15.8%)	50.99 (+11.49s \| 18.4%)	51.99 (+10.49s \| 16.8%)	1:07.49 1:04.89
Free 200 M	2:16.52	2:03.09 (+13.43s \| 9.8%)	1:57.79 (+18.73s \| 13.7%)	1:57.79 (+18.73s \| 13.7%)	1:55.49 (+21.03s \| 15.4%)	1:52.19 (+24.33s \| 17.8%)	1:54.09 (+22.43s \| 16.4%)	2:26.99 2:21.29
Free 400 M	4:50.02	4:21.09 (+28.93s \| 10.0%)	4:09.99 (+40.03s \| 13.8%)	4:09.99 (+40.03s \| 13.8%)	4:05.29 (+44.73s \| 15.4%)	3:59.29 (+50.73s \| 17.5%)	4:02.79 (+47.23s \| 16.3%)	N/A
Back 50 M	38.98	N/A	N/A	N/A	N/A	N/A	N/A	36.79 (+2.19s \| 5.6%)
Back 100 M	1:14.91	1:03.29 (+11.62s \| 15.5%)	1:00.59 (+14.32s \| 19.1%)	1:00.59 (+14.32s \| 19.1%)	58.89 (+16.02s \| 21.4%)	57.29 (+17.62s \| 23.5%)	58.19 (+16.72s \| 22.3%)	1:18.49 1:13.09 (+1.82s \| 2.4%)
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	1:11.73	1:00.89 (+10.84s \| 15.1%)	57.99 (+13.74s \| 19.2%)	57.99 (+13.74s \| 19.2%)	57.09 (+14.64s \| 20.4%)	55.09 (+16.64s \| 23.2%)	55.99 (+15.74s \| 21.9%)	1:16.39 1:10.69 (+1.04s \| 1.4%)

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.

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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

ARMADA 2026 SCS June AG Invite

06/11/2026

La Mirada

100 M Free

1:02.48

-2.55s (New PB)

AAA

AAAA: 1:01.59 (+0.89s | 1.4%)

100 M Back

1:14.91

-4.79s (New PB)

AAA: 1:14.29 (+0.62s | 0.8%)

200 M Free

2:16.52

-17.64s (New PB)

AAA

AAAA: 2:14.39 (+2.13s | 1.6%)

50 Free

32.70

100 Free

35.04

1:07.74

100 Free

1:07.74

150 Free

35.13

1:42.87

200 Free

33.65

2:16.52

100 Free

1:08.78

50 M Free

28.65

-4.56s (New PB)

AAA

AAAA: 28.09 (+0.56s | 2.0%)

100 M Fly

1:13.02

+1.29s

AAA: 1:11.69 (+1.33s | 1.8%)

400 M Free

4:50.02

AAA

AAAA: 4:45.89 (+4.13s | 1.4%)

2026 CA 30th NOVA Speedo Grand Challenge

05/22/2026

Irvine

100 M Fly

1:11.73

-9.75s (New PB)

AAA: 1:11.69 (+0.04s | 0.1%)

50 Fly

33.94

100 Fly

37.79

1:11.73

100 Fly

1:11.73

100 M Free

1:05.03

AAA: 1:04.49 (+0.54s | 0.8%)

50 Free

31.72

100 Free

33.31

1:05.03

100 Free

1:05.03

100 M Back

1:19.70

AA: 1:18.09 (+1.61s | 2.0%)

50 Back

39.48

100 Back

40.22

1:19.70

100 Back

1:19.70

2026 SCS Spring Age Group Champs @ RMDA Cop

03/12/2026

La Mirada

200 Y Free

2:01.13

-3.71s (New PB)

AAA

AAAA: 1:56.99 (+4.14s | 3.4%)

50 Free

28.54

100 Free

30.84

59.38

100 Free

59.38

150 Free

31.48

1:30.86

200 Free

30.27

2:01.13

100 Free

1:01.75

100 Y Back

1:05.80

-0.21s (New PB)

AAA: 1:02.79 (+3.01s | 4.6%)

50 Back

32.43

100 Back

33.37

1:05.80

100 Back

1:05.80

500 Y Free

5:19.96

-3.64s (New PB)

AAA

AAAA: 5:14.99 (+4.97s | 1.6%)

50 Free

29.36

100 Free

31.69

1:01.05

100 Free

1:01.05

150 Free

32.75

1:33.80

200 Free

33.01

2:06.81

100 Free

1:05.76

250 Free

33.30

2:40.11

300 Free

33.35

3:13.46

100 Free

1:06.65

350 Free

33.10

3:46.56

400 Free

32.23

4:18.79

100 Free

1:05.33

450 Free

31.83

4:50.62

500 Free

29.34

5:19.96

100 Free

1:01.17

100 Y Free

55.14

-1.80s (New PB)

AAA

AAAA: 53.59 (+1.55s | 2.8%)

50 Free

26.96

100 Free

28.18

55.14

100 Free

55.14

100 Y Fly

1:03.77

-0.75s (New PB)

AAA: 1:02.49 (+1.28s | 2.0%)

50 Fly

30.40

100 Fly

33.37

1:03.77

100 Fly

1:03.77

50 Y Free

26.12

+0.02s

AAA: 25.79 (+0.33s | 1.3%)

2026 MVN Lunar AAPI Festival

02/13/2026

Mission Viejo

500 Y Free

5:23.60

-8.00s (New PB)

AAA

AAAA: 5:14.99 (+8.61s | 2.7%)

50 Free

30.33

100 Free

32.64

1:02.97

100 Free

1:02.97

150 Free

33.36

1:36.33

200 Free

33.34

2:09.67

100 Free

1:06.70

250 Free

33.54

2:43.21

300 Free

33.31

3:16.52

100 Free

1:06.85

350 Free

33.35

3:49.87

400 Free

33.00

4:22.87

100 Free

1:06.35

450 Free

30.81

4:53.68

500 Free

29.92

5:23.60

100 Free

1:00.73

50 Y Fly

29.06

-2.84s (New PB)

AAA: 28.19 (+0.87s | 3.0%)

100 Y Fly

1:04.52

-2.92s (New PB)

AAA: 1:02.49 (+2.03s | 3.1%)

50 Fly

30.00

100 Fly

34.52

1:04.52

100 Fly

1:04.52

100 Y Free

56.94

-0.99s (New PB)

AAA: 56.19 (+0.75s | 1.3%)

50 Free

27.60

100 Free

29.34

56.94

100 Free

56.94

50 Y Free

26.10

-1.08s (New PB)

AAA: 25.79 (+0.31s | 1.2%)

100 Y Back

1:06.01

-2.57s (New PB)

AA: 1:05.99 (+0.02s | 0.0%)

50 Back

32.36

100 Back

33.64

1:06.01

100 Back

1:06.01

2025 CA SCS RAA WAG

12/12/2025

Yuciapa

200 Y Free

2:04.84

-4.24s (New PB)

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

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)

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

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)

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

50 Back

33.91

100 Back

34.67

1:08.58

100 Back

1:08.58

500 Y Free

5:31.60

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

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

AA: 26.99 (+0.19s | 0.7%)

100 Y Free

57.93

-2.17s (New PB)

AAA: 56.19 (+1.74s | 3.0%)

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

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

50 Fly

32.72

100 Fly

35.67

1:08.40

100 Fly

1:08.40

50 Y Back

33.46

A: 32.69 (+0.77s | 2.3%)

100 Y Back

1:11.20

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

50 Back

35.73

100 Back

35.47

1:11.20

100 Back

1:11.20

200 Y Free

2:09.08

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

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

A: 31.19 (+0.71s | 2.2%)

100 Y Free

1:00.10

AA: 58.69 (+1.41s | 2.3%)

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

A: 37.69 (+1.29s | 3.3%)

50 M Free

33.21

A: 32.09 (+1.12s | 3.4%)

200 M Free

2:34.16

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

50 M Fly

36.94

A: 35.29 (+1.65s | 4.5%)

100 M Fly

1:21.48

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

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.