Matthew Choi

Age: 18 years old
Age Category: 17-18
Team: Sierra Marlins Swim Team | Sierra Nevada Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Sierra Marlins Swim Team

Sierra Nevada Swimming

Western Zone

USA

Free 50 Y

22.62

12/19/2024

AA: 22.59 (+0.03s | 0.1%)

682

1,000+

Free 100 Y

48.97

12/19/2024

AAA: 47.39 (+1.58s | 3.2%)

599

1,000+

50 Free

23.26

100 Free

25.71

48.97

100 Free

48.97

Free 200 Y

1:44.36

12/19/2024

AAA

AAAA: 1:40.19 (+4.17s | 4.0%)

290

877

50 Free

23.97

100 Free

26.26

50.23

100 Free

50.23

150 Free

26.82

1:17.05

200 Free

27.31

1:44.36

100 Free

54.13

Back 100 Y

56.75

11/08/2025

A: 55.89 (+0.86s | 1.5%)

627

1,000+

50 Back

27.23

100 Back

29.52

56.75

100 Back

56.75

Fly 50 Y

23.11

02/26/2026

176

Fly 100 Y

51.10

02/26/2026

AAA

AAAA: 49.09 (+2.01s | 3.9%)

175

519

50 Fly

24.00

100 Fly

27.10

51.10

100 Fly

51.10

Fly 200 Y

1:54.72

11/08/2025

AAA

AAAA: 1:49.79 (+4.93s | 4.3%)

153

416

50 Fly

25.46

100 Fly

28.75

54.21

100 Fly

54.21

150 Fly

29.73

1:23.94

200 Fly

30.78

1:54.72

100 Fly

1:00.51

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Sierra Marlins Swim Team

Sierra Nevada Swimming

Western Zone

USA

Free 50 M

25.61

06/26/2025

AAA: 25.09 (+0.52s | 2.0%)

349

787

Free 100 M

55.93

06/27/2024

AAA: 54.89 (+1.04s | 1.9%)

357

825

Free 200 M

2:00.75

06/27/2024

AAA: 2:00.09 (+0.66s | 0.5%)

211

488

50 Free

28.07

100 Free

30.73

58.80

100 Free

58.80

150 Free

31.36

1:30.16

200 Free

30.59

2:00.75

100 Free

1:01.95

Back 100 M

1:07.65

06/27/2024

A: 1:06.49 (+1.16s | 1.7%)

532

1,000+

Fly 50 M

27.18

06/26/2025

101

274

Fly 100 M

59.65

06/26/2025

AAA: 58.69 (+0.96s | 1.6%)

210

473

50 Fly

27.93

100 Fly

31.72

59.65

100 Fly

59.65

Fly 200 M

2:27.13

06/27/2024

A: 2:23.19 (+3.94s | 2.7%)

342

751

Above are the fastest times that Matthew Choi has achieved in his swimming career. For each event, you can find Matthew's best time, the corresponding time standard, as well as how much faster Matthew needs to be to reach the next level. The last columns provide Matthew rankings at the team and LSC levels. These rankings are based on the Matthew'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
Free 50 Y	22.62	22.19 (+0.43s \| 1.9%)	21.29 (+1.33s \| 5.9%)	21.29 (+1.33s \| 5.9%)	20.59 (+2.03s \| 9.0%)	20.09 (+2.53s \| 11.2%)	20.39 (+2.23s \| 9.9%)
Free 100 Y	48.97	48.19 (+0.78s \| 1.6%)	46.39 (+2.58s \| 5.3%)	46.39 (+2.58s \| 5.3%)	45.09 (+3.88s \| 7.9%)	43.49 (+5.48s \| 11.2%)	44.39 (+4.58s \| 9.4%)
Free 200 Y	1:44.36	1:45.79	1:41.59 (+2.77s \| 2.7%)	1:41.59 (+2.77s \| 2.7%)	1:38.79 (+5.57s \| 5.3%)	1:36.49 (+7.87s \| 7.5%)	1:38.09 (+6.27s \| 6.0%)
Back 100 Y	56.75	53.89 (+2.86s \| 5.0%)	51.49 (+5.26s \| 9.3%)	51.49 (+5.26s \| 9.3%)	49.39 (+7.36s \| 13.0%)	47.59 (+9.16s \| 16.1%)	48.89 (+7.86s \| 13.9%)
Fly 50 Y	23.11	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	51.10	52.89	50.59 (+0.51s \| 1.0%)	50.59 (+0.51s \| 1.0%)	48.99 (+2.11s \| 4.1%)	47.79 (+3.31s \| 6.5%)	48.39 (+2.71s \| 5.3%)
Fly 200 Y	1:54.72	1:58.89	1:53.69 (+1.03s \| 0.9%)	1:53.69 (+1.03s \| 0.9%)	1:49.59 (+5.13s \| 4.5%)	1:45.99 (+8.73s \| 7.6%)	1:47.89 (+6.83s \| 6.0%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 M	25.61	25.89	24.59 (+1.02s \| 4.0%)	24.59 (+1.02s \| 4.0%)	24.29 (+1.32s \| 5.2%)	23.39 (+2.22s \| 8.7%)	23.79 (+1.82s \| 7.1%)
Free 100 M	55.93	56.09	53.59 (+2.34s \| 4.2%)	53.59 (+2.34s \| 4.2%)	52.59 (+3.34s \| 6.0%)	50.99 (+4.94s \| 8.8%)	51.99 (+3.94s \| 7.0%)
Free 200 M	2:00.75	2:03.09	1:57.79 (+2.96s \| 2.5%)	1:57.79 (+2.96s \| 2.5%)	1:55.49 (+5.26s \| 4.4%)	1:52.19 (+8.56s \| 7.1%)	1:54.09 (+6.66s \| 5.5%)
Back 100 M	1:07.65	1:03.29 (+4.36s \| 6.4%)	1:00.59 (+7.06s \| 10.4%)	1:00.59 (+7.06s \| 10.4%)	58.89 (+8.76s \| 12.9%)	57.29 (+10.36s \| 15.3%)	58.19 (+9.46s \| 14.0%)
Fly 50 M	27.18	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 M	59.65	1:00.89	57.99 (+1.66s \| 2.8%)	57.99 (+1.66s \| 2.8%)	57.09 (+2.56s \| 4.3%)	55.09 (+4.56s \| 7.6%)	55.99 (+3.66s \| 6.1%)
Fly 200 M	2:27.13	2:15.89 (+11.24s \| 7.6%)	2:10.19 (+16.94s \| 11.5%)	2:10.19 (+16.94s \| 11.5%)	2:06.39 (+20.74s \| 14.1%)	2:02.79 (+24.34s \| 16.5%)	2:05.09 (+22.04s \| 15.0%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 CA NV Speedo Sect @ CCA

02/26/2026

Roseville

100 Y Fly

51.10

-0.23s (New PB)

AAA

AAAA: 49.09 (+2.01s | 3.9%)

50 Fly

24.00

100 Fly

27.10

51.10

100 Fly

51.10

50 Y Fly

23.11

50 Y Free

22.88

+0.26s

AA: 22.59 (+0.29s | 1.3%)

100 Y Free

49.00

+0.03s

AAA: 47.39 (+1.61s | 3.3%)

50 Free

23.65

100 Free

25.35

49.00

100 Free

49.00

200 Y Fly

1:56.09

+1.37s

AAA: 1:55.09 (+1.00s | 0.9%)

50 Fly

26.08

100 Fly

28.98

55.06

100 Fly

55.06

150 Fly

29.66

1:24.72

200 Fly

31.37

1:56.09

100 Fly

1:01.03

Folsom Classic 2025

11/08/2025

Folsom

100 Y Free

49.01

+0.04s

AAA: 47.39 (+1.62s | 3.3%)

50 Free

23.40

100 Free

25.61

49.01

100 Free

49.01

50 Y Free

22.71

+0.09s

AA: 22.59 (+0.12s | 0.5%)

200 Y Fly

1:54.72

AAA

AAAA: 1:49.79 (+4.93s | 4.3%)

50 Fly

25.46

100 Fly

28.75

54.21

100 Fly

54.21

150 Fly

29.73

1:23.94

200 Fly

30.78

1:54.72

100 Fly

1:00.51

100 Y Fly

51.69

+0.36s

AAA: 51.39 (+0.30s | 0.6%)

50 Fly

24.30

100 Fly

27.39

51.69

100 Fly

51.69

100 Y Back

56.75

-0.04s (New PB)

A: 55.89 (+0.86s | 1.5%)

50 Back

27.23

100 Back

29.52

56.75

100 Back

56.75

2025 Pacific Sr2 Prelims Finals

07/12/2025

Reno

50 M Free

27.89

+2.28s

A: 27.39 (+0.50s | 1.8%)

100 M Back

1:10.91

+3.26s

A: 1:06.49 (+4.42s | 6.2%)

50 Back

35.55

100 Back

35.36

1:10.91

100 Back

1:10.91

100 M Free

56.65

+0.72s

AAA: 54.89 (+1.76s | 3.1%)

50 Free

26.77

100 Free

29.88

56.65

100 Free

56.65

100 M Fly

1:00.55

+0.90s

AAA: 58.69 (+1.86s | 3.1%)

50 Fly

27.99

100 Fly

32.56

1:00.55

100 Fly

1:00.55

2025 TYR GO Challenge

06/26/2025

Fresno

50 M Fly

27.18

50 M Free

25.61

-0.98s (New PB)

AAA: 25.09 (+0.52s | 2.0%)

100 M Back

1:07.86

+0.21s

A: 1:06.49 (+1.37s | 2.0%)

200 M Free

2:02.76

+2.01s

AAA: 2:00.09 (+2.67s | 2.2%)

100 Free

59.90

100 Free

59.90

200 Free

1:02.86

2:02.76

100 Free

1:02.86

100 M Free

56.83

+0.90s

AAA: 54.89 (+1.94s | 3.4%)

100 M Fly

59.65

-1.87s (New PB)

AAA: 58.69 (+0.96s | 1.6%)

50 Fly

27.93

100 Fly

31.72

59.65

100 Fly

59.65

2024 CA NV December Sectionals At BREA

12/19/2024

Walnut

200 Y Free

1:44.36

-1.01s (New PB)

AAA

AAAA: 1:41.99 (+2.37s | 2.3%)

50 Free

23.97

100 Free

26.26

50.23

100 Free

50.23

150 Free

26.82

1:17.05

200 Free

27.31

1:44.36

100 Free

54.13

50 Y Free

22.62

-0.76s (New PB)

AAA: 22.19 (+0.43s | 1.9%)

100 Y Fly

52.03

+0.70s

AAA

AAAA: 50.39 (+1.64s | 3.2%)

50 Fly

24.37

100 Fly

27.66

52.03

100 Fly

52.03

100 Y Free

48.97

-0.67s (New PB)

AAA: 48.79 (+0.18s | 0.4%)

50 Free

23.26

100 Free

25.71

48.97

100 Free

48.97

100 Y Fly

51.33

-1.20s (New PB)

AAA

AAAA: 50.39 (+0.94s | 1.8%)

50 Fly

24.04

100 Fly

27.29

51.33

100 Fly

51.33

Folsom Classic 2024

11/09/2024

Folsom

50 Y Free

23.38

-0.04s (New PB)

AA: 23.19 (+0.19s | 0.8%)

100 Y Free

49.87

+0.23s

AAA: 48.79 (+1.08s | 2.2%)

50 Free

23.93

100 Free

25.94

49.87

100 Free

49.87

100 Y Fly

52.53

-2.17s (New PB)

AAA

AAAA: 50.39 (+2.14s | 4.1%)

50 Fly

24.76

100 Fly

27.77

52.53

100 Fly

52.53

100 Y Back

1:00.49

+3.70s

A: 57.89 (+2.60s | 4.3%)

50 Back

29.28

100 Back

31.21

1:00.49

100 Back

1:00.49

200 Y Free

1:45.37

-0.77s (New PB)

AAA

AAAA: 1:41.99 (+3.38s | 3.2%)

50 Free

25.11

100 Free

26.11

51.22

100 Free

51.22

150 Free

26.61

1:17.83

200 Free

27.54

1:45.37

100 Free

54.15

2024 Long Course Far Western Championship

07/25/2024

Morgan Hill

200 M Free

2:01.90

+1.15s

AAA

AAAA: 1:57.49 (+4.41s | 3.6%)

50 Free

59.27

100 Free

0.00

59.27

100 Free

59.27

200 Free

1:02.63

2:01.90

100 Free

1:02.63

100 M Fly

1:01.52

-0.77s (New PB)

AAA: 1:00.29 (+1.23s | 2.0%)

100 M Free

56.08

+0.15s

AAA

AAAA: 53.79 (+2.29s | 4.1%)

Arena Grand Challenge 2024

06/27/2024

Fresno

100 M Free

55.93

-2.26s (New PB)

AAA

AAAA: 53.79 (+2.14s | 3.8%)

200 M Free

2:00.75

-6.56s (New PB)

AAA

AAAA: 1:57.49 (+3.26s | 2.7%)

50 Free

28.07

100 Free

30.73

58.80

100 Free

58.80

150 Free

31.36

1:30.16

200 Free

30.59

2:00.75

100 Free

1:01.95

100 M Fly

1:02.29

-4.09s (New PB)

AAA: 1:00.29 (+2.00s | 3.2%)

50 M Free

26.59

-0.35s (New PB)

AAA: 25.89 (+0.70s | 2.6%)

200 M Fly

2:27.13

AA: 2:21.09 (+6.04s | 4.1%)

100 M Back

1:07.65

-0.50s (New PB)

AA: 1:05.19 (+2.46s | 3.6%)

Pacific Swimming SC Far Western Champs

04/04/2024

Pleasanton

200 Y Free

1:49.21

+3.07s

AAA: 1:46.89 (+2.32s | 2.1%)

50 Free

25.17

100 Free

27.36

52.53

100 Free

52.53

150 Free

28.33

1:20.86

200 Free

28.35

1:49.21

100 Free

56.68

2024 Juanita Allington Memorial

02/22/2024

Fresno

100 Y Fly

54.70

AAA: 52.79 (+1.91s | 3.5%)

50 Fly

25.60

100 Fly

29.10

54.70

100 Fly

54.70

50 Y Free

23.42

-2.57s (New PB)

AA: 23.19 (+0.23s | 1.0%)

200 Y Free

1:46.14

-19.73s (New PB)

AAA

AAAA: 1:41.99 (+4.15s | 3.9%)

50 Free

24.66

100 Free

26.11

50.77

100 Free

50.77

150 Free

27.20

1:17.97

200 Free

28.17

1:46.14

100 Free

55.37

100 Y Back

56.79

AA: 55.49 (+1.30s | 2.3%)

50 Back

27.25

100 Back

29.54

56.79

100 Back

56.79

100 Y Free

49.64

-7.38s (New PB)

AAA: 48.79 (+0.85s | 1.7%)

50 Free

23.86

100 Free

25.78

49.64

100 Free

49.64

Arena Grand Challenge 2023

07/06/2023

Fresno

100 M Free

58.19

AAA: 56.39 (+1.80s | 3.1%)

100 M Fly

1:06.38

A: 1:05.79 (+0.59s | 0.9%)

100 M Back

1:08.15

A: 1:07.99 (+0.16s | 0.2%)

200 M Free

2:07.31

-2.87s (New PB)

AAA: 2:03.09 (+4.22s | 3.3%)

50 M Free

26.94

-1.01s (New PB)

AAA: 25.89 (+1.05s | 3.9%)

Long Course Far Westerns

07/28/2022

Concord

200 M Free

2:10.18

AAA: 2:08.89 (+1.29s | 1.0%)

50 M Free

27.95

AAA: 26.89 (+1.06s | 3.8%)

2021 Joyce Lanphere Invitational

11/06/2021

Palo Alto

100 Y Free

57.02

A: 55.69 (+1.33s | 2.3%)

200 Y Free

2:05.87

A: 2:02.19 (+3.68s | 2.9%)

50 Y Free

25.99

A: 25.59 (+0.40s | 1.5%)

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.