Irene Choi

Age: 10 years old
Age Category: 10 & under
Team: Santa Clara Swim Club | Pacific Swimming

Personal Best

Short course distance

Event	Time		Age	Date	Standard	Next Standard	Santa Clara Swim Club	Pacific Swimming	Western Zone	USA
Free 50 Y	38.07		10	01/16/2026	B	BB: 35.99 (+2.08s \| 5.5%)	24	306	1,000+	1,000+

Free 100 Y	1:22.37	Analysis	10	03/28/2026	B	BB: 1:21.09 (+1.28s \| 1.6%)	16	191	826	1,000+

Free 200 Y	2:58.18	Analysis	10	03/28/2026	BB	A: 2:38.39 (+19.79s \| 11.1%)	13	107	511	1,000+

Back 50 Y	43.72		10	03/28/2026	B	BB: 43.29 (+0.43s \| 1.0%)	21	211	930	1,000+

Back 100 Y	1:36.78	Analysis	10	02/28/2026	B	BB: 1:33.99 (+2.79s \| 2.9%)	19	171	806	1,000+

Breast 50 Y	47.83		10	03/28/2026	BB	A: 42.79 (+5.04s \| 10.5%)	16	176	643	1,000+

Breast 100 Y	1:43.76	Analysis	10	02/28/2026	BB	A: 1:33.59 (+10.17s \| 9.8%)	17	147	573	1,000+

Fly 50 Y	44.70		10	01/16/2026	B	BB: 42.69 (+2.01s \| 4.5%)	22	244	857	1,000+

IM 100 Y	1:32.36	Analysis	10	03/28/2026	BB	A: 1:22.09 (+10.27s \| 11.1%)	20	188	671	1,000+

IM 200 Y	3:17.34	Analysis	10	03/28/2026	BB	A: 2:55.49 (+21.85s \| 11.1%)	14	97	427	1,000+

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Santa Clara Swim Club	Pacific Swimming	Western Zone	USA
Free 50 M	41.00		10	05/22/2026	B	BB: 40.89 (+0.11s \| 0.3%)	13	109	532	1,000+

Free 100 M	1:32.87	Analysis	10	05/22/2026	BB	A: 1:21.89 (+10.98s \| 11.8%)	18	124	487	1,000+

Back 50 M	48.95		10	05/22/2026	BB	A: 43.59 (+5.36s \| 10.9%)	17	107	536	1,000+

Back 100 M	1:43.89	Analysis	10	05/22/2026	BB	A: 1:34.59 (+9.30s \| 9.0%)	7	76	377	1,000+

Breast 50 M	1:08.71		10	07/19/2025		B: 1:02.19 (+6.52s \| 9.5%)	35	343	1,000+	1,000+

Breast 100 M	1:49.84	Analysis	10	05/22/2026	BB	A: 1:48.39 (+1.45s \| 1.3%)	10	48	178	440

Fly 50 M	45.02		10	05/22/2026	BB	A: 41.59 (+3.43s \| 7.6%)	13	75	293	742

Above are the fastest times that Irene Choi has achieved in her swimming career. For each event, you can find Irene's best time, the corresponding time standard, as well as how much faster Irene needs to be to reach the next level. The last columns provide Irene rankings at the team and LSC levels. These rankings are based on the Irene's personal best, her 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	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	38.07	31.39 (+6.68s \| 17.5%)	30.59 (+7.48s \| 19.6%)	29.99 (+8.08s \| 21.2%)	27.69 (+10.38s \| 27.3%)	26.09 (+11.98s \| 31.5%)	24.89 (+13.18s \| 34.6%)	23.89 (+14.18s \| 37.2%)	23.89 (+14.18s \| 37.2%)	23.29 (+14.78s \| 38.8%)	22.59 (+15.48s \| 40.7%)	22.79 (+15.28s \| 40.1%)	N/A	30.89 (+7.18s \| 18.9%)
Free 100 Y	1:22.37	1:10.49 (+11.88s \| 14.4%)	1:08.09 (+14.28s \| 17.3%)	1:04.99 (+17.38s \| 21.1%)	59.99 (+22.38s \| 27.2%)	56.59 (+25.78s \| 31.3%)	53.99 (+28.38s \| 34.5%)	51.89 (+30.48s \| 37.0%)	51.89 (+30.48s \| 37.0%)	50.39 (+31.98s \| 38.8%)	49.29 (+33.08s \| 40.2%)	49.69 (+32.68s \| 39.7%)	N/A	1:08.19 (+14.18s \| 17.2%)
Free 200 Y	2:58.18	2:35.59 (+22.59s \| 12.7%)	2:29.49 (+28.69s \| 16.1%)	2:19.99 (+38.19s \| 21.4%)	2:09.29 (+48.89s \| 27.4%)	2:02.69 (+55.49s \| 31.1%)	1:56.29 (+61.89s \| 34.7%)	1:52.89 (+65.29s \| 36.6%)	1:52.29 (+65.89s \| 37.0%)	1:49.09 (+69.09s \| 38.8%)	1:46.69 (+71.49s \| 40.1%)	1:47.39 (+70.79s \| 39.7%)	N/A	2:29.09 (+29.09s \| 16.3%)
Back 50 Y	43.72	36.69 (+7.03s \| 16.1%)	35.49 (+8.23s \| 18.8%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+7.23s \| 16.5%)
Back 100 Y	1:36.78	1:19.29 (+17.49s \| 18.1%)	1:17.09 (+19.69s \| 20.3%)	1:10.79 (+25.99s \| 26.9%)	1:05.39 (+31.39s \| 32.4%)	1:01.39 (+35.39s \| 36.6%)	59.49 (+37.29s \| 38.5%)	57.09 (+39.69s \| 41.0%)	57.09 (+39.69s \| 41.0%)	55.09 (+41.69s \| 43.1%)	53.89 (+42.89s \| 44.3%)	54.49 (+42.29s \| 43.7%)	N/A	1:17.89 (+18.89s \| 19.5%)
Breast 50 Y	47.83	41.69 (+6.14s \| 12.8%)	40.29 (+7.54s \| 15.8%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+7.44s \| 15.6%)
Breast 100 Y	1:43.76	1:31.89 (+11.87s \| 11.4%)	1:28.99 (+14.77s \| 14.2%)	1:21.99 (+21.77s \| 21.0%)	1:15.69 (+28.07s \| 27.1%)	1:10.49 (+33.27s \| 32.1%)	1:07.59 (+36.17s \| 34.9%)	1:05.49 (+38.27s \| 36.9%)	1:05.49 (+38.27s \| 36.9%)	1:03.09 (+40.67s \| 39.2%)	1:01.79 (+41.97s \| 40.4%)	1:02.79 (+40.97s \| 39.5%)	N/A	1:27.99 (+15.77s \| 15.2%)
Fly 50 Y	44.70	36.19 (+8.51s \| 19.0%)	33.99 (+10.71s \| 24.0%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+9.61s \| 21.5%)
IM 100 Y	1:32.36	1:20.09 (+12.27s \| 13.3%)	1:17.09 (+15.27s \| 16.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+14.67s \| 15.9%)
IM 200 Y	3:17.34	2:52.39 (+24.95s \| 12.6%)	2:47.99 (+29.35s \| 14.9%)	2:36.79 (+40.55s \| 20.5%)	2:24.79 (+52.55s \| 26.6%)	2:16.99 (+60.35s \| 30.6%)	2:10.49 (+66.85s \| 33.9%)	2:06.39 (+70.95s \| 36.0%)	2:06.39 (+70.95s \| 36.0%)	2:02.19 (+75.15s \| 38.1%)	1:59.49 (+77.85s \| 39.4%)	2:00.59 (+76.75s \| 38.9%)	N/A	2:46.49 (+30.85s \| 15.6%)

Long Course Distance

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	U.S Olympic Team Trials	SouthWestern Age Group Regional
Free 50 M	41.00	35.59 (+5.41s \| 13.2%)	34.79 (+6.21s \| 15.1%)	34.29 (+6.71s \| 16.4%)	31.69 (+9.31s \| 22.7%)	29.89 (+11.11s \| 27.1%)	28.69 (+12.31s \| 30.0%)	27.39 (+13.61s \| 33.2%)	27.39 (+13.61s \| 33.2%)	26.89 (+14.11s \| 34.4%)	26.29 (+14.71s \| 35.9%)	26.59 (+14.41s \| 35.1%)	N/A	25.69 (+15.31s \| 37.3%)	35.19 (+5.81s \| 14.2%)
Free 100 M	1:32.87	1:20.19 (+12.68s \| 13.7%)	1:17.59 (+15.28s \| 16.5%)	1:14.09 (+18.78s \| 20.2%)	1:08.39 (+24.48s \| 26.4%)	1:04.99 (+27.88s \| 30.0%)	1:01.89 (+30.98s \| 33.4%)	59.29 (+33.58s \| 36.2%)	59.29 (+33.58s \| 36.2%)	58.19 (+34.68s \| 37.3%)	56.99 (+35.88s \| 38.6%)	57.59 (+35.28s \| 38.0%)	N/A	55.79 (+37.08s \| 39.9%)	1:17.49 (+15.38s \| 16.6%)
Back 50 M	48.95	42.89 (+6.06s \| 12.4%)	40.49 (+8.46s \| 17.3%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	41.79 (+7.16s \| 14.6%)
Back 100 M	1:43.89	1:32.69 (+11.20s \| 10.8%)	1:26.79 (+17.10s \| 16.5%)	1:22.29 (+21.60s \| 20.8%)	1:15.99 (+27.90s \| 26.9%)	1:11.79 (+32.10s \| 30.9%)	1:09.49 (+34.40s \| 33.1%)	1:06.79 (+37.10s \| 35.7%)	1:06.79 (+37.10s \| 35.7%)	1:04.79 (+39.10s \| 37.6%)	1:03.69 (+40.20s \| 38.7%)	1:04.39 (+39.50s \| 38.0%)	N/A	1:01.89 (+42.00s \| 40.4%)	1:30.29 (+13.60s \| 13.1%)
Breast 50 M	1:08.71	47.49 (+21.22s \| 30.9%)	45.89 (+22.82s \| 33.2%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	46.19 (+22.52s \| 32.8%)
Breast 100 M	1:49.84	1:44.89 (+4.95s \| 4.5%)	1:41.19 (+8.65s \| 7.9%)	1:33.89 (+15.95s \| 14.5%)	1:26.69 (+23.15s \| 21.1%)	1:21.69 (+28.15s \| 25.6%)	1:18.79 (+31.05s \| 28.3%)	1:15.99 (+33.85s \| 30.8%)	1:15.99 (+33.85s \| 30.8%)	1:13.79 (+36.05s \| 32.8%)	1:12.19 (+37.65s \| 34.3%)	1:13.29 (+36.55s \| 33.3%)	N/A	1:10.29 (+39.55s \| 36.0%)	1:41.49 (+8.35s \| 7.6%)
Fly 50 M	45.02	40.79 (+4.23s \| 9.4%)	38.49 (+6.53s \| 14.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	39.69 (+5.33s \| 11.8%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Zone 1 South Firecracker 400

05/22/2026

Morgan Hill

100 M Breast

1:49.84

A: 1:48.39 (+1.45s | 1.3%)

100 M Free

1:32.87

-15.49s (New PB)

A: 1:21.89 (+10.98s | 11.8%)

50 M Back

48.95

A: 43.59 (+5.36s | 10.9%)

50 M Fly

45.02

A: 41.59 (+3.43s | 7.6%)

50 M Free

41.00

BB: 40.89 (+0.11s | 0.3%)

100 M Back

1:43.89

A: 1:34.59 (+9.30s | 9.0%)

Swim South Bay

03/28/2026

San Jose

50 Y Breast

47.83

-2.86s (New PB)

A: 42.79 (+5.04s | 10.5%)

50 Y Fly

45.44

+0.74s

BB: 42.69 (+2.75s | 6.1%)

100 Y Free

1:22.37

-1.32s (New PB)

BB: 1:21.09 (+1.28s | 1.6%)

200 Y Free

2:58.18

-17.74s (New PB)

A: 2:38.39 (+19.79s | 11.1%)

100 Y IM

1:32.36

-1.14s (New PB)

A: 1:22.09 (+10.27s | 11.1%)

200 Y IM

3:17.34

A: 2:55.49 (+21.85s | 11.1%)

50 Y Back

43.72

-1.12s (New PB)

BB: 43.29 (+0.43s | 1.0%)

50 Y Free

38.43

+0.36s

BB: 35.99 (+2.44s | 6.3%)

Swim South Bay

02/28/2026

San Jose

50 Y Free

39.26

+1.19s

BB: 35.99 (+3.27s | 8.3%)

50 Y Fly

46.06

+1.36s

BB: 42.69 (+3.37s | 7.3%)

100 Y Free

1:26.47

+2.78s

BB: 1:21.09 (+5.38s | 6.2%)

50 Y Back

44.84

-0.02s (New PB)

BB: 43.29 (+1.55s | 3.5%)

100 Y IM

1:33.50

-0.92s (New PB)

BB: 1:33.19 (+0.31s | 0.3%)

50 Y Breast

50.97

+0.28s

BB: 48.69 (+2.28s | 4.5%)

100 Y Back

1:36.78

-3.80s (New PB)

BB: 1:33.99 (+2.79s | 2.9%)

100 Y Breast

1:43.76

-23.69s (New PB)

A: 1:33.59 (+10.17s | 9.8%)

2026 Brian Malick Memorial Z1S Championships

01/16/2026

Morgan Hill

50 Y Breast

50.69

-1.44s (New PB)

BB: 48.69 (+2.00s | 3.9%)

50 Y Back

45.23

+0.37s

BB: 43.29 (+1.94s | 4.3%)

50 Y Fly

44.70

-0.63s (New PB)

BB: 42.69 (+2.01s | 4.5%)

100 Y Free

1:23.69

-8.39s (New PB)

BB: 1:21.09 (+2.60s | 3.1%)

100 Y IM

1:34.94

+0.52s

BB: 1:33.19 (+1.75s | 1.8%)

50 Y Free

38.07

-1.92s (New PB)

BB: 35.99 (+2.08s | 5.5%)

Zone 1S Year End Age Group Champs Minus Meet

12/05/2025

Morgan Hill

50 Y Breast

54.87

+2.74s

B: 54.59 (+0.28s | 0.5%)

100 Y Free

1:32.57

+0.49s

B: 1:30.79 (+1.78s | 1.9%)

50 Y Back

44.86

-3.67s (New PB)

BB: 43.29 (+1.57s | 3.5%)

50 Y Free

41.57

+1.58s

B: 39.79 (+1.78s | 4.3%)

50 Y Fly

46.54

+1.21s

BB: 42.69 (+3.85s | 8.3%)

100 Y IM

1:34.42

-5.09s (New PB)

BB: 1:33.19 (+1.23s | 1.3%)

50 IM

44.09

100 IM

50.33

1:34.42

100 IM

1:34.42

SCSC Go The Distance Block Party

11/01/2025

Sunnyvale

200 Y Free

3:15.92

-28.03s (New PB)

BB: 3:00.59 (+15.33s | 7.8%)

GGST Spooktacular 2025

10/25/2025

Morgan Hill

50 Y Breast

52.77

+0.64s

BB: 48.69 (+4.08s | 7.7%)

50 Y Fly

45.33

BB: 42.69 (+2.64s | 5.8%)

50 Y Back

48.53

-10.85s (New PB)

BB: 43.29 (+5.24s | 10.8%)

100 Y IM

1:39.51

-3.70s (New PB)

BB: 1:33.19 (+6.32s | 6.4%)

100 Y Free

1:32.08

B: 1:30.79 (+1.29s | 1.4%)

50 Y Free

39.99

-3.25s (New PB)

B: 39.79 (+0.20s | 0.5%)

QSS Santa Cruz Competenicia C B A+

10/11/2025

Watsonville

50 Y Free

43.24

B: 39.79 (+3.45s | 8.0%)

50 Y Breast

52.13

BB: 48.69 (+3.44s | 6.6%)

100 Y IM

1:43.21

BB: 1:33.19 (+10.02s | 9.7%)

100 Y Back

1:40.58

BB: 1:33.99 (+6.59s | 6.6%)

Santa Clara Valley Splash Block Party

07/19/2025

San Jose

100 M Free

1:48.36

B: 1:44.09 (+4.27s | 3.9%)

50 M Breast

1:08.71

B: 1:02.19 (+6.52s | 9.5%)

Swim South Bay

02/08/2025

San Jose

50 Y Back

59.38

B: 48.59 (+10.79s | 18.2%)

100 Y Breast

2:07.45

B: 2:00.29 (+7.16s | 5.6%)

200 Y Free

3:43.95

B: 3:22.79 (+21.16s | 9.4%)

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.

Event	Best Time	Age Group Championship	Far Western	Senior Open	Senior 2	Western Zone Sr.	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	NATIONAL	SouthWestern Age Group Regional
Free 50 Y	38.07	31.39 (+6.68s \| 17.5%)	30.59 (+7.48s \| 19.6%)	29.99 (+8.08s \| 21.2%)	27.69 (+10.38s \| 27.3%)	26.09 (+11.98s \| 31.5%)	24.89 (+13.18s \| 34.6%)	23.89 (+14.18s \| 37.2%)	23.89 (+14.18s \| 37.2%)	23.29 (+14.78s \| 38.8%)	22.59 (+15.48s \| 40.7%)	22.79 (+15.28s \| 40.1%)	N/A	30.89 (+7.18s \| 18.9%)
Free 100 Y	1:22.37	1:10.49 (+11.88s \| 14.4%)	1:08.09 (+14.28s \| 17.3%)	1:04.99 (+17.38s \| 21.1%)	59.99 (+22.38s \| 27.2%)	56.59 (+25.78s \| 31.3%)	53.99 (+28.38s \| 34.5%)	51.89 (+30.48s \| 37.0%)	51.89 (+30.48s \| 37.0%)	50.39 (+31.98s \| 38.8%)	49.29 (+33.08s \| 40.2%)	49.69 (+32.68s \| 39.7%)	N/A	1:08.19 (+14.18s \| 17.2%)
Free 200 Y	2:58.18	2:35.59 (+22.59s \| 12.7%)	2:29.49 (+28.69s \| 16.1%)	2:19.99 (+38.19s \| 21.4%)	2:09.29 (+48.89s \| 27.4%)	2:02.69 (+55.49s \| 31.1%)	1:56.29 (+61.89s \| 34.7%)	1:52.89 (+65.29s \| 36.6%)	1:52.29 (+65.89s \| 37.0%)	1:49.09 (+69.09s \| 38.8%)	1:46.69 (+71.49s \| 40.1%)	1:47.39 (+70.79s \| 39.7%)	N/A	2:29.09 (+29.09s \| 16.3%)
Back 50 Y	43.72	36.69 (+7.03s \| 16.1%)	35.49 (+8.23s \| 18.8%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+7.23s \| 16.5%)
Back 100 Y	1:36.78	1:19.29 (+17.49s \| 18.1%)	1:17.09 (+19.69s \| 20.3%)	1:10.79 (+25.99s \| 26.9%)	1:05.39 (+31.39s \| 32.4%)	1:01.39 (+35.39s \| 36.6%)	59.49 (+37.29s \| 38.5%)	57.09 (+39.69s \| 41.0%)	57.09 (+39.69s \| 41.0%)	55.09 (+41.69s \| 43.1%)	53.89 (+42.89s \| 44.3%)	54.49 (+42.29s \| 43.7%)	N/A	1:17.89 (+18.89s \| 19.5%)
Breast 50 Y	47.83	41.69 (+6.14s \| 12.8%)	40.29 (+7.54s \| 15.8%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+7.44s \| 15.6%)
Breast 100 Y	1:43.76	1:31.89 (+11.87s \| 11.4%)	1:28.99 (+14.77s \| 14.2%)	1:21.99 (+21.77s \| 21.0%)	1:15.69 (+28.07s \| 27.1%)	1:10.49 (+33.27s \| 32.1%)	1:07.59 (+36.17s \| 34.9%)	1:05.49 (+38.27s \| 36.9%)	1:05.49 (+38.27s \| 36.9%)	1:03.09 (+40.67s \| 39.2%)	1:01.79 (+41.97s \| 40.4%)	1:02.79 (+40.97s \| 39.5%)	N/A	1:27.99 (+15.77s \| 15.2%)
Fly 50 Y	44.70	36.19 (+8.51s \| 19.0%)	33.99 (+10.71s \| 24.0%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+9.61s \| 21.5%)
IM 100 Y	1:32.36	1:20.09 (+12.27s \| 13.3%)	1:17.09 (+15.27s \| 16.5%)	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+14.67s \| 15.9%)
IM 200 Y	3:17.34	2:52.39 (+24.95s \| 12.6%)	2:47.99 (+29.35s \| 14.9%)	2:36.79 (+40.55s \| 20.5%)	2:24.79 (+52.55s \| 26.6%)	2:16.99 (+60.35s \| 30.6%)	2:10.49 (+66.85s \| 33.9%)	2:06.39 (+70.95s \| 36.0%)	2:06.39 (+70.95s \| 36.0%)	2:02.19 (+75.15s \| 38.1%)	1:59.49 (+77.85s \| 39.4%)	2:00.59 (+76.75s \| 38.9%)	N/A	2:46.49 (+30.85s \| 15.6%)