Mason Choi

Age: 9 years old
Age Category: 10 & under
Team: Asphalt Green Unified Aquatics | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Asphalt Green Unified Aquatics

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

36.82

9

01/17/2026

B

BB: 34.59 (+2.23s | 6.1%)

29

356

1,000+

Free 100 Y

1:25.17

9

01/17/2026

B

BB: 1:18.89 (+6.28s | 7.4%)

29

355

1,000+

50 Free

40.23

100 Free

44.94

1:25.17

100 Free

1:25.17

Free 200 Y

3:01.01

9

01/17/2026

B

BB: 2:50.59 (+10.42s | 5.8%)

25

215

864

1,000+

50 Free

41.46

100 Free

46.37

1:27.83

100 Free

1:27.83

200 Free

1:33.18

3:01.01

100 Free

1:33.18

Back 50 Y

40.93

9

01/17/2026

BB

A: 37.59 (+3.34s | 8.2%)

21

199

795

1,000+

Back 100 Y

1:35.00

9

01/17/2026

B

BB: 1:30.09 (+4.91s | 5.2%)

29

291

1,000+

50 Back

46.77

100 Back

48.23

1:35.00

100 Back

1:35.00

Breast 50 Y

53.19

9

01/17/2026

B

BB: 47.69 (+5.50s | 10.3%)

40

415

1,000+

Breast 100 Y

1:53.91

9

01/17/2026

B

BB: 1:42.29 (+11.62s | 10.2%)

35

339

1,000+

50 Breast

55.37

100 Breast

58.54

1:53.91

100 Breast

1:53.91

Fly 50 Y

45.09

9

01/17/2026

B

BB: 41.29 (+3.80s | 8.4%)

25

258

1,000+

IM 100 Y

1:32.66

9

01/17/2026

B

BB: 1:29.69 (+2.97s | 3.2%)

26

245

976

1,000+

50 IM

42.64

100 IM

50.01

1:32.65

100 IM

1:32.65

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Asphalt Green Unified Aquatics	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Mason Choi has achieved in his swimming career. For each event, you can find Mason's best time, the corresponding time standard, as well as how much faster Mason needs to be to reach the next level. The last columns provide Mason rankings at the team and LSC levels. These rankings are based on the Mason'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	36.82	22.19 (+14.63s \| 39.7%)	21.29 (+15.53s \| 42.2%)	21.29 (+15.53s \| 42.2%)	20.59 (+16.23s \| 44.1%)	20.09 (+16.73s \| 45.4%)	20.39 (+16.43s \| 44.6%)	30.49 (+6.33s \| 17.2%)
Free 100 Y	1:25.17	48.19 (+36.98s \| 43.4%)	46.39 (+38.78s \| 45.5%)	46.39 (+38.78s \| 45.5%)	45.09 (+40.08s \| 47.1%)	43.49 (+41.68s \| 48.9%)	44.39 (+40.78s \| 47.9%)	1:07.19 (+17.98s \| 21.1%)
Free 200 Y	3:01.01	1:45.79 (+75.22s \| 41.6%)	1:41.59 (+79.42s \| 43.9%)	1:41.59 (+79.42s \| 43.9%)	1:38.79 (+82.22s \| 45.4%)	1:36.49 (+84.52s \| 46.7%)	1:38.09 (+82.92s \| 45.8%)	2:24.99 (+36.02s \| 19.9%)
Back 50 Y	40.93	N/A	N/A	N/A	N/A	N/A	N/A	36.29 (+4.64s \| 11.3%)
Back 100 Y	1:35.00	53.89 (+41.11s \| 43.3%)	51.49 (+43.51s \| 45.8%)	51.49 (+43.51s \| 45.8%)	49.39 (+45.61s \| 48.0%)	47.59 (+47.41s \| 49.9%)	48.89 (+46.11s \| 48.5%)	1:16.59 (+18.41s \| 19.4%)
Breast 50 Y	53.19	N/A	N/A	N/A	N/A	N/A	N/A	40.29 (+12.90s \| 24.3%)
Breast 100 Y	1:53.91	1:00.89 (+53.02s \| 46.5%)	57.99 (+55.92s \| 49.1%)	57.99 (+55.92s \| 49.1%)	55.89 (+58.02s \| 50.9%)	54.19 (+59.72s \| 52.4%)	55.29 (+58.62s \| 51.5%)	1:26.29 (+27.62s \| 24.2%)
Fly 50 Y	45.09	N/A	N/A	N/A	N/A	N/A	N/A	34.69 (+10.40s \| 23.1%)
IM 100 Y	1:32.66	N/A	N/A	N/A	N/A	N/A	N/A	1:16.99 (+15.67s \| 16.9%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

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

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View this profile

Meets

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MR AGUA MLK Invitational

01/17/2026

New York City

50 Y Breast

53.19

-7.61s (New PB)

B

BB: 47.69 (+5.50s | 10.3%)

9

3

5

1

50 Y Back

40.93

-2.29s (New PB)

BB

A: 37.59 (+3.34s | 8.2%)

9

7

4

5

100 Y Free

1:25.17

-1.12s (New PB)

B

BB: 1:18.89 (+6.28s | 7.4%)

9

6

5

4

50 Free

40.23

100 Free

44.94

1:25.17

100 Free

1:25.17

50 Y Fly

45.09

-4.07s (New PB)

B

BB: 41.29 (+3.80s | 8.4%)

9

6

1

7

100 Y Breast

1:53.91

-8.29s (New PB)

B

BB: 1:42.29 (+11.62s | 10.2%)

9

2

5

9

50 Breast

55.37

100 Breast

58.54

1:53.91

100 Breast

1:53.91

50 Y Free

36.82

-1.02s (New PB)

B

BB: 34.59 (+2.23s | 6.1%)

9

7

9

100 Y Back

1:35.00

B

BB: 1:30.09 (+4.91s | 5.2%)

9

1

3

50 Back

46.77

100 Back

48.23

1:35.00

100 Back

1:35.00

200 Y Free

3:01.01

B

BB: 2:50.59 (+10.42s | 5.8%)

9

3

4

1

50 Free

41.46

100 Free

46.37

1:27.83

100 Free

1:27.83

200 Free

1:33.18

3:01.01

100 Free

1:33.18

100 Y IM

1:32.66

-2.45s (New PB)

B

BB: 1:29.69 (+2.97s | 3.2%)

9

8

6

2

50 IM

42.64

100 IM

50.01

1:32.65

100 IM

1:32.65

2025 MR NYS Holiday Classic Trials Finals

12/05/2025

New York

100 Y Free

1:26.44

+0.15s

B

BB: 1:18.89 (+7.55s | 8.7%)

9

50 Free

39.26

100 Free

47.18

1:26.44

100 Free

1:26.44

50 Y Back

43.22

-5.08s (New PB)

B

BB: 42.89 (+0.33s | 0.8%)

9

100 Y IM

1:35.11

B

BB: 1:29.69 (+5.42s | 5.7%)

9

50 IM

44.18

100 IM

50.93

1:35.11

100 IM

1:35.11

2025 MR LIE Fall Classic Invitational

11/07/2025

Hempstead

100 Y Breast

2:02.20

B: 1:54.09 (+8.11s | 6.6%)

9

2

8

1

50 Breast

59.27

100 Breast

1:02.93

2:02.20

100 Breast

2:02.20

100 Y Free

1:26.29

B

BB: 1:18.89 (+7.40s | 8.6%)

9

2

8

50 Free

40.60

100 Free

45.69

1:26.29

100 Free

1:26.29

50 Y Back

48.30

B: 48.29 (+0.01s | 0.0%)

9

2

7

9

50 Y Breast

1:00.80

B: 53.39 (+7.41s | 12.2%)

9

2

3

1

50 Y Fly

49.16

B: 46.49 (+2.67s | 5.4%)

9

1

5

8

50 Y Free

37.84

B

BB: 34.59 (+3.25s | 8.6%)

9

1

4

3