Zachary Choi

Age: 17 years old
Age Category: 17-18
Team: Pava Panthers Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Pava Panthers Swim Club

Potomac Valley Swimming

Eastern Zone

USA

Free 50 Y

24.06

03/05/2026

A: 23.59 (+0.47s | 2.0%)

267

973

1,000+

Free 100 Y

53.92

Analysis

10/10/2025

A: 51.69 (+2.23s | 4.1%)

285

1,000+

50 Free

25.72

100 Free

28.20

53.92

100 Free

53.92

Back 50 Y

27.24

03/05/2026

383

1,000+

Back 100 Y

58.09

Analysis

03/21/2026

A: 55.89 (+2.20s | 3.8%)

142

542

1,000+

50 Back

28.21

100 Back

29.88

58.09

100 Back

58.09

Back 200 Y

2:09.99

Analysis

03/21/2026

A: 2:03.29 (+6.70s | 5.2%)

124

479

1,000+

50 Back

30.36

100 Back

33.06

1:03.42

100 Back

1:03.42

150 Back

33.40

1:36.82

200 Back

33.17

2:09.99

100 Back

1:06.57

Breast 50 Y

28.02

03/05/2026

153

513

Breast 100 Y

1:02.30

Analysis

03/05/2026

AA: 1:01.39 (+0.91s | 1.5%)

325

1,000+

50 Breast

29.12

100 Breast

33.18

1:02.30

100 Breast

1:02.30

Fly 50 Y

25.80

03/05/2026

127

456

1,000+

Fly 100 Y

59.14

Analysis

11/14/2025

A: 56.09 (+3.05s | 5.2%)

241

858

1,000+

50 Fly

26.58

100 Fly

32.56

59.14

100 Fly

59.14

IM 200 Y

2:06.13

Analysis

03/05/2026

AA: 2:01.09 (+5.04s | 4.0%)

147

522

1,000+

50 Fly

26.20

100 Back

33.04

59.24

100 IM

59.24

150 Breast

36.15

1:35.39

200 Free

30.74

2:06.13

100 IM

1:06.89

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Pava Panthers Swim Club	Potomac Valley Swimming	Eastern Zone	USA

Above are the fastest times that Zachary Choi has achieved in his swimming career. For each event, you can find Zachary's best time, the corresponding time standard, as well as how much faster Zachary needs to be to reach the next level. The last columns provide Zachary rankings at the team and LSC levels. These rankings are based on the Zachary'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	24.06	22.19 (+1.87s \| 7.8%)	21.29 (+2.77s \| 11.5%)	21.29 (+2.77s \| 11.5%)	20.59 (+3.47s \| 14.4%)	20.09 (+3.97s \| 16.5%)	20.39 (+3.67s \| 15.3%)
Free 100 Y	53.92	48.19 (+5.73s \| 10.6%)	46.39 (+7.53s \| 14.0%)	46.39 (+7.53s \| 14.0%)	45.09 (+8.83s \| 16.4%)	43.49 (+10.43s \| 19.3%)	44.39 (+9.53s \| 17.7%)
Back 50 Y	27.24	N/A	N/A	N/A	N/A	N/A	N/A
Back 100 Y	58.09	53.89 (+4.20s \| 7.2%)	51.49 (+6.60s \| 11.4%)	51.49 (+6.60s \| 11.4%)	49.39 (+8.70s \| 15.0%)	47.59 (+10.50s \| 18.1%)	48.89 (+9.20s \| 15.8%)
Back 200 Y	2:09.99	1:57.29 (+12.70s \| 9.8%)	1:52.79 (+17.20s \| 13.2%)	1:52.79 (+17.20s \| 13.2%)	1:48.29 (+21.70s \| 16.7%)	1:45.49 (+24.50s \| 18.8%)	1:47.09 (+22.90s \| 17.6%)
Breast 50 Y	28.02	N/A	N/A	N/A	N/A	N/A	N/A
Breast 100 Y	1:02.30	1:00.89 (+1.41s \| 2.3%)	57.99 (+4.31s \| 6.9%)	57.99 (+4.31s \| 6.9%)	55.89 (+6.41s \| 10.3%)	54.19 (+8.11s \| 13.0%)	55.29 (+7.01s \| 11.3%)
Fly 50 Y	25.80	N/A	N/A	N/A	N/A	N/A	N/A
Fly 100 Y	59.14	52.89 (+6.25s \| 10.6%)	50.59 (+8.55s \| 14.5%)	50.59 (+8.55s \| 14.5%)	48.99 (+10.15s \| 17.2%)	47.79 (+11.35s \| 19.2%)	48.39 (+10.75s \| 18.2%)
IM 200 Y	2:06.13	1:58.19 (+7.94s \| 6.3%)	1:53.89 (+12.24s \| 9.7%)	1:53.89 (+12.24s \| 9.7%)	1:50.09 (+16.04s \| 12.7%)	1:46.39 (+19.74s \| 15.7%)	1:48.89 (+17.24s \| 13.7%)

Long Course Distance

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

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MAKO SPRING FLING

03/21/2026

FAIRFAX

100 Y Free

54.30

+0.38s

A: 51.69 (+2.61s | 4.8%)

50 Free

25.98

100 Free

28.32

54.30

100 Free

54.30

100 Y Back

58.09

-2.42s (New PB)

A: 55.89 (+2.20s | 3.8%)

50 Back

28.21

100 Back

29.88

58.09

100 Back

58.09

50 Y Back

27.45

+0.21s

200 Y Back

2:09.99

A: 2:03.29 (+6.70s | 5.2%)

50 Back

30.36

100 Back

33.06

1:03.42

100 Back

1:03.42

150 Back

33.40

1:36.82

200 Back

33.17

2:09.99

100 Back

1:06.57

200 Y IM

2:08.27

+2.14s

A: 2:06.39 (+1.88s | 1.5%)

50 Fly

26.35

100 Back

33.00

59.35

100 IM

59.35

150 Breast

36.53

1:35.88

200 Free

32.39

2:08.27

100 IM

1:08.92

50 Y Breast

29.25

+1.23s

2026 PV Short Course Open Championships

03/05/2026

College Park

100 Y Breast

1:02.30

-0.29s (New PB)

AA: 1:01.39 (+0.91s | 1.5%)

50 Breast

29.12

100 Breast

33.18

1:02.30

100 Breast

1:02.30

200 Y IM

2:06.13

-3.15s (New PB)

AA: 2:01.09 (+5.04s | 4.0%)

50 Fly

26.20

100 Back

33.04

59.24

100 IM

59.24

150 Breast

36.15

1:35.39

200 Free

30.74

2:06.13

100 IM

1:06.89

50 Y Back

27.24

-0.49s (New PB)

50 Y Fly

25.80

-0.01s (New PB)

50 Y Breast

28.02

-0.84s (New PB)

50 Y Free

24.06

-0.33s (New PB)

A: 23.59 (+0.47s | 2.0%)

2026 WMPSSDL Championships

01/30/2026

Laurel

100 Y Breast

1:02.59

-1.37s (New PB)

AA: 1:01.39 (+1.20s | 1.9%)

50 Breast

28.65

100 Breast

33.94

1:02.59

100 Breast

1:02.59

200 Y IM

2:09.28

-0.65s (New PB)

A: 2:06.39 (+2.89s | 2.2%)

50 Fly

26.09

100 Back

33.47

59.56

100 IM

59.56

150 Breast

37.47

1:37.03

200 Free

32.25

2:09.28

100 IM

1:09.72

2025 PV November Open Dulles South

11/14/2025

South Riding

50 Y Back

27.73

100 Y Back

1:00.51

A: 55.89 (+4.62s | 7.6%)

50 Back

28.95

100 Back

31.56

1:00.51

100 Back

1:00.51

100 Y Fly

59.14

A: 56.09 (+3.05s | 5.2%)

50 Fly

26.58

100 Fly

32.56

59.14

100 Fly

59.14

50 Y Breast

29.26

+0.40s

100 Y Breast

1:03.96

-0.55s (New PB)

AA: 1:01.39 (+2.57s | 4.0%)

50 Breast

30.28

100 Breast

33.68

1:03.96

100 Breast

1:03.96

50 Y Fly

25.81

2025 PV October Open Claude Moore

10/10/2025

Sterling

50 Y Breast

28.86

50 Y Free

24.39

-0.30s (New PB)

A: 24.19 (+0.20s | 0.8%)

100 Y Free

53.92

A: 53.19 (+0.73s | 1.4%)

50 Free

25.72

100 Free

28.20

53.92

100 Free

53.92

100 Y Breast

1:04.51

AA: 1:03.19 (+1.32s | 2.0%)

50 Breast

29.58

100 Breast

34.93

1:04.51

100 Breast

1:04.51

2025 PV MAKO FALL INVITATIONAL

09/27/2025

Fairfax

50 Y Free

24.69

A: 24.19 (+0.50s | 2.0%)

200 Y IM

2:09.93

A: 2:09.39 (+0.54s | 0.4%)

50 Fly

26.86

100 Back

33.92

1:00.78

100 IM

1:00.78

150 Breast

38.26

1:39.04

200 Free

30.89

2:09.93

100 IM

1:09.15

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.