Matthew Choi

Age: 17 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 Nevada Swimming

Sierra Marlins Swim Team

Free 50 Y

23.38

11/09/2024

AA: 22.59 (+0.79s | 3.4%)

Free 100 Y

49.87

11/09/2024

AA: 49.59 (+0.28s | 0.6%)

50 Free

23.93

100 Free

25.94

49.87

100 Free

49.87

Free 200 Y

1:45.37

11/09/2024

AAA: 1:44.99 (+0.38s | 0.4%)

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

Back 100 Y

1:00.49

11/09/2024

A: 55.89 (+4.60s | 7.6%)

50 Back

29.28

100 Back

31.21

1:00.49

100 Back

1:00.49

Fly 100 Y

52.53

11/09/2024

AAA: 51.39 (+1.14s | 2.2%)

50 Fly

24.76

100 Fly

27.77

52.53

100 Fly

52.53

Long course distance

Event

Time

Age

Date

Standard

Next Standard

Sierra Nevada Swimming

Sierra Marlins Swim Team

Free 50 M

25.61

06/26/2025

AAA: 25.09 (+0.52s | 2.0%)

Free 100 M

55.93

06/27/2024

AAA: 54.89 (+1.04s | 1.9%)

Free 200 M

2:00.75

06/27/2024

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

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%)

Fly 100 M

59.65

06/26/2025

AAA: 58.69 (+0.96s | 1.6%)

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%)

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	23.38	22.19 (+1.19s \| 5.1%)	21.29 (+2.09s \| 8.9%)	21.29 (+2.09s \| 8.9%)	20.59 (+2.79s \| 11.9%)	20.09 (+3.29s \| 14.1%)	20.39 (+2.99s \| 12.8%)
Free 100 Y	49.87	48.19 (+1.68s \| 3.4%)	46.39 (+3.48s \| 7.0%)	46.39 (+3.48s \| 7.0%)	45.09 (+4.78s \| 9.6%)	43.49 (+6.38s \| 12.8%)	44.39 (+5.48s \| 11.0%)
Free 200 Y	1:45.37	1:45.79	1:41.59 (+3.78s \| 3.6%)	1:41.59 (+3.78s \| 3.6%)	1:38.79 (+6.58s \| 6.2%)	1:36.49 (+8.88s \| 8.4%)	1:38.09 (+7.28s \| 6.9%)
Back 100 Y	1:00.49	53.89 (+6.60s \| 10.9%)	51.49 (+9.00s \| 14.9%)	51.49 (+9.00s \| 14.9%)	49.39 (+11.10s \| 18.4%)	47.59 (+12.90s \| 21.3%)	48.89 (+11.60s \| 19.2%)
Fly 100 Y	52.53	52.89	50.59 (+1.94s \| 3.7%)	50.59 (+1.94s \| 3.7%)	48.99 (+3.54s \| 6.7%)	47.79 (+4.74s \| 9.0%)	48.39 (+4.14s \| 7.9%)

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 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

2025 Pacific Sr2 Prelims Finals

07/12/2025

Reno

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

50 M Free

27.89

+2.28s

A: 27.39 (+0.50s | 1.8%)

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

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

50 M Fly

27.18

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

100 M Back

1:07.86

+0.21s

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

100 M Free

56.83

+0.90s

AAA: 54.89 (+1.94s | 3.4%)

50 M Free

25.61

-0.98s (New PB)

AAA: 25.09 (+0.52s | 2.0%)

Folsom Classic 2024

11/09/2024

Folsom

100 Y Back

1:00.49

A: 57.89 (+2.60s | 4.3%)

50 Back

29.28

100 Back

31.21

1:00.49

100 Back

1:00.49

100 Y Free

49.87

-7.15s (New PB)

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

AAA

AAAA: 50.39 (+2.14s | 4.1%)

50 Fly

24.76

100 Fly

27.77

52.53

100 Fly

52.53

200 Y Free

1:45.37

-3.84s (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

50 Y Free

23.38

-2.61s (New PB)

AA: 23.19 (+0.19s | 0.8%)

2024 Long Course Far Western Championship

07/25/2024

Morgan Hill

100 M Free

56.08

+0.15s

AAA

AAAA: 53.79 (+2.29s | 4.1%)

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%)

Arena Grand Challenge 2024

06/27/2024

Fresno

100 M Fly

1:02.29

-4.09s (New PB)

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

100 M Back

1:07.65

-0.50s (New PB)

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

50 M Free

26.59

-0.35s (New PB)

AAA: 25.89 (+0.70s | 2.6%)

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

200 M Fly

2:27.13

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

100 M Free

55.93

-2.26s (New PB)

AAA

AAAA: 53.79 (+2.14s | 3.8%)

Pacific Swimming SC Far Western Champs

04/04/2024

Pleasanton

200 Y Free

1:49.21

-16.66s (New PB)

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

Arena Grand Challenge 2023

07/06/2023

Fresno

200 M Free

2:07.31

-2.87s (New PB)

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

100 M Fly

1:06.38

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

100 M Free

58.19

AAA: 56.39 (+1.80s | 3.1%)

50 M Free

26.94

-1.01s (New PB)

AAA: 25.89 (+1.05s | 3.9%)

100 M Back

1:08.15

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

Long Course Far Westerns

07/28/2022

Concord

50 M Free

27.95

AAA: 26.89 (+1.06s | 3.8%)

200 M Free

2:10.18

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

2021 Joyce Lanphere Invitational

11/06/2021

Palo Alto

100 Y Free

57.02

A: 55.69 (+1.33s | 2.3%)

50 Y Free

25.99

A: 25.59 (+0.40s | 1.5%)

200 Y Free

2:05.87

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

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	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	23.38	22.19 (+1.19s \| 5.1%)	21.29 (+2.09s \| 8.9%)	21.29 (+2.09s \| 8.9%)	20.59 (+2.79s \| 11.9%)	20.09 (+3.29s \| 14.1%)	20.39 (+2.99s \| 12.8%)
Free 100 Y	49.87	48.19 (+1.68s \| 3.4%)	46.39 (+3.48s \| 7.0%)	46.39 (+3.48s \| 7.0%)	45.09 (+4.78s \| 9.6%)	43.49 (+6.38s \| 12.8%)	44.39 (+5.48s \| 11.0%)
Free 200 Y	1:45.37	1:45.79	1:41.59 (+3.78s \| 3.6%)	1:41.59 (+3.78s \| 3.6%)	1:38.79 (+6.58s \| 6.2%)	1:36.49 (+8.88s \| 8.4%)	1:38.09 (+7.28s \| 6.9%)
Back 100 Y	1:00.49	53.89 (+6.60s \| 10.9%)	51.49 (+9.00s \| 14.9%)	51.49 (+9.00s \| 14.9%)	49.39 (+11.10s \| 18.4%)	47.59 (+12.90s \| 21.3%)	48.89 (+11.60s \| 19.2%)
Fly 100 Y	52.53	52.89	50.59 (+1.94s \| 3.7%)	50.59 (+1.94s \| 3.7%)	48.99 (+3.54s \| 6.7%)	47.79 (+4.74s \| 9.0%)	48.39 (+4.14s \| 7.9%)

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 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%)