Adaleen Cho

Age: 9 years old
Age Category: 10 & under
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

29.89

02/13/2026

AAA: 29.59 (+0.30s | 1.0%)

132

530

Free 100 Y

1:09.08

Analysis

02/13/2026

AA: 1:08.29 (+0.79s | 1.1%)

203

798

50 Free

32.22

100 Free

36.86

1:09.08

100 Free

1:09.08

Free 200 Y

2:53.79

Analysis

11/09/2024

A: 2:38.39 (+15.40s | 8.9%)

540

1,000+

50 Free

39.41

100 Free

45.50

1:24.91

100 Free

1:24.91

150 Free

46.44

2:11.35

200 Free

42.44

2:53.79

100 Free

1:28.88

Free 500 Y

6:39.48

Analysis

02/13/2026

AA: 6:36.19 (+3.29s | 0.8%)

393

50 Free

32.77

100 Free

39.60

1:12.37

100 Free

1:12.37

150 Free

40.68

1:53.05

200 Free

41.76

2:34.81

100 Free

1:22.44

250 Free

42.02

3:16.83

300 Free

41.89

3:58.72

100 Free

1:23.91

350 Free

43.00

4:41.72

400 Free

39.64

5:21.36

100 Free

1:22.64

450 Free

41.78

6:03.14

500 Free

36.34

6:39.48

100 Free

1:18.12

Back 50 Y

36.32

02/13/2026

AA: 36.19 (+0.13s | 0.4%)

197

672

Back 100 Y

1:17.54

Analysis

02/13/2026

AAA: 1:14.49 (+3.05s | 3.9%)

149

570

50 Back

36.98

100 Back

40.56

1:17.54

100 Back

1:17.54

Breast 50 Y

41.01

11/08/2025

AA: 40.89 (+0.12s | 0.3%)

123

449

Breast 100 Y

1:31.66

Analysis

11/08/2025

AA: 1:29.09 (+2.57s | 2.8%)

201

781

Fly 50 Y

33.81

11/08/2025

AAA: 33.19 (+0.62s | 1.8%)

108

346

Fly 100 Y

1:18.42

Analysis

02/13/2026

AAA: 1:15.99 (+2.43s | 3.1%)

119

435

50 Fly

35.94

100 Fly

42.48

1:18.42

100 Fly

1:18.42

IM 100 Y

1:20.94

Analysis

11/08/2025

AA: 1:18.39 (+2.55s | 3.2%)

231

771

IM 200 Y

2:57.88

Analysis

11/08/2025

A: 2:55.49 (+2.39s | 1.3%)

238

929

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Sierra Marlins Swim Team	Sierra Nevada Swimming	Western Zone	USA
Fly 50 M	39.21		9	07/31/2025	AA	AAA: 37.29 (+1.92s \| 4.9%)	1	2	49	87

Fly 100 M	1:35.44	Analysis	9	07/31/2025	A	AA: 1:32.19 (+3.25s \| 3.4%)	1	2	50	89

Above are the fastest times that Adaleen Cho has achieved in her swimming career. For each event, you can find Adaleen's best time, the corresponding time standard, as well as how much faster Adaleen needs to be to reach the next level. The last columns provide Adaleen rankings at the team and LSC levels. These rankings are based on the Adaleen'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	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	29.89	24.89 (+5.00s \| 16.7%)	23.89 (+6.00s \| 20.1%)	23.89 (+6.00s \| 20.1%)	23.29 (+6.60s \| 22.1%)	22.59 (+7.30s \| 24.4%)	22.79 (+7.10s \| 23.8%)	30.89
Free 100 Y	1:09.08	53.99 (+15.09s \| 21.8%)	51.89 (+17.19s \| 24.9%)	51.89 (+17.19s \| 24.9%)	50.39 (+18.69s \| 27.1%)	49.29 (+19.79s \| 28.6%)	49.69 (+19.39s \| 28.1%)	1:08.19 (+0.89s \| 1.3%)
Free 200 Y	2:53.79	1:56.29 (+57.50s \| 33.1%)	1:52.89 (+60.90s \| 35.0%)	1:52.29 (+61.50s \| 35.4%)	1:49.09 (+64.70s \| 37.2%)	1:46.69 (+67.10s \| 38.6%)	1:47.39 (+66.40s \| 38.2%)	2:29.09 (+24.70s \| 14.2%)
Free 500 Y	6:39.48	5:10.69 (+88.79s \| 22.2%)	5:02.59 (+96.89s \| 24.3%)	5:02.59 (+96.89s \| 24.3%)	4:53.09 (+106.39s \| 26.6%)	4:45.99 (+113.49s \| 28.4%)	4:48.09 (+111.39s \| 27.9%)	6:31.39 (+8.09s \| 2.0%)
Back 50 Y	36.32	N/A	N/A	N/A	N/A	N/A	N/A	36.49
Back 100 Y	1:17.54	59.49 (+18.05s \| 23.3%)	57.09 (+20.45s \| 26.4%)	57.09 (+20.45s \| 26.4%)	55.09 (+22.45s \| 29.0%)	53.89 (+23.65s \| 30.5%)	54.49 (+23.05s \| 29.7%)	1:17.89
Breast 50 Y	41.01	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+0.62s \| 1.5%)
Breast 100 Y	1:31.66	1:07.59 (+24.07s \| 26.3%)	1:05.49 (+26.17s \| 28.6%)	1:05.49 (+26.17s \| 28.6%)	1:03.09 (+28.57s \| 31.2%)	1:01.79 (+29.87s \| 32.6%)	1:02.79 (+28.87s \| 31.5%)	1:27.99 (+3.67s \| 4.0%)
Fly 50 Y	33.81	N/A	N/A	N/A	N/A	N/A	N/A	35.09
Fly 100 Y	1:18.42	59.19 (+19.23s \| 24.5%)	56.59 (+21.83s \| 27.8%)	56.59 (+21.83s \| 27.8%)	54.69 (+23.73s \| 30.3%)	53.49 (+24.93s \| 31.8%)	53.99 (+24.43s \| 31.2%)	1:20.19
IM 100 Y	1:20.94	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+3.25s \| 4.0%)
IM 200 Y	2:57.88	2:10.49 (+47.39s \| 26.6%)	2:06.39 (+51.49s \| 28.9%)	2:06.39 (+51.49s \| 28.9%)	2:02.19 (+55.69s \| 31.3%)	1:59.49 (+58.39s \| 32.8%)	2:00.59 (+57.29s \| 32.2%)	2:46.49 (+11.39s \| 6.4%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Fly 50 M	39.21	N/A	N/A	N/A	N/A	N/A	N/A	39.69
Fly 100 M	1:35.44	1:07.19 (+28.25s \| 29.6%)	1:04.69 (+30.75s \| 32.2%)	1:04.69 (+30.75s \| 32.2%)	1:02.69 (+32.75s \| 34.3%)	1:01.69 (+33.75s \| 35.4%)	1:02.39 (+33.05s \| 34.6%)	1:31.09 (+4.35s \| 4.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Neptune Swimming Invitational

02/13/2026

Santa Rosa

50 Y Back

36.32

AA: 36.19 (+0.13s | 0.4%)

100 Y Back

1:17.54

-14.97s (New PB)

AAA: 1:14.49 (+3.05s | 3.9%)

50 Back

36.98

100 Back

40.56

1:17.54

100 Back

1:17.54

50 Y Free

29.89

-1.98s (New PB)

AAA: 29.59 (+0.30s | 1.0%)

100 Y Free

1:09.08

-9.34s (New PB)

AA: 1:08.29 (+0.79s | 1.1%)

50 Free

32.22

100 Free

36.86

1:09.08

100 Free

1:09.08

500 Y Free

6:39.48

AA: 6:36.19 (+3.29s | 0.8%)

50 Free

32.77

100 Free

39.60

1:12.37

100 Free

1:12.37

150 Free

40.68

1:53.05

200 Free

41.76

2:34.81

100 Free

1:22.44

250 Free

42.02

3:16.83

300 Free

41.89

3:58.72

100 Free

1:23.91

350 Free

43.00

4:41.72

400 Free

39.64

5:21.36

100 Free

1:22.64

450 Free

41.78

6:03.14

500 Free

36.34

6:39.48

100 Free

1:18.12

100 Y Fly

1:18.42

AAA: 1:15.99 (+2.43s | 3.1%)

50 Fly

35.94

100 Fly

42.48

1:18.42

100 Fly

1:18.42

50 Y Fly

34.31

+0.50s

AAA: 33.19 (+1.12s | 3.3%)

Folsom Classic 2025

11/08/2025

Folsom

100 Y Breast

1:31.66

-1.77s (New PB)

AA: 1:29.09 (+2.57s | 2.8%)

100 Y IM

1:20.94

-1.11s (New PB)

AA: 1:18.39 (+2.55s | 3.2%)

50 Y Fly

33.81

-2.02s (New PB)

AAA: 33.19 (+0.62s | 1.8%)

50 Y Free

31.87

-1.45s (New PB)

AA: 30.89 (+0.98s | 3.1%)

50 Y Breast

41.01

-3.49s (New PB)

AA: 40.89 (+0.12s | 0.3%)

200 Y IM

2:57.88

-17.32s (New PB)

A: 2:55.49 (+2.39s | 1.3%)

2025 Long Course Far Western Championship

07/31/2025

Morgan Hill

50 M Fly

39.21

AAA: 37.29 (+1.92s | 4.9%)

100 M Fly

1:35.44

AA: 1:32.19 (+3.25s | 3.4%)

2025 CCS SCY AGC

02/14/2025

Fresno

50 Y Breast

44.50

-1.40s (New PB)

A: 42.79 (+1.71s | 3.8%)

100 Y IM

1:22.05

-8.53s (New PB)

AA: 1:18.39 (+3.66s | 4.5%)

50 IM

37.91

100 IM

44.14

1:22.05

100 IM

1:22.05

50 Y Fly

35.90

+0.07s

AA: 35.09 (+0.81s | 2.3%)

100 Y Free

1:18.42

-0.35s (New PB)

A: 1:11.49 (+6.93s | 8.8%)

50 Free

36.56

100 Free

41.86

1:18.42

100 Free

1:18.42

100 Y Breast

1:33.43

-10.42s (New PB)

AA: 1:29.09 (+4.34s | 4.6%)

50 Breast

43.89

100 Breast

49.54

1:33.43

100 Breast

1:33.43

50 Y Free

33.32

-2.57s (New PB)

A: 32.09 (+1.23s | 3.7%)

2024 SI Winter Age Group Championships

12/21/2024

Oceanside

50 Y Free

36.52

+0.63s

BB: 35.99 (+0.53s | 1.5%)

50 Y Fly

35.83

-1.24s (New PB)

AA: 35.09 (+0.74s | 2.1%)

Folsom Classic 2024

11/09/2024

Folsom

200 Y Free

2:53.79

A: 2:38.39 (+15.40s | 8.9%)

50 Free

39.41

100 Free

45.50

1:24.91

100 Free

1:24.91

150 Free

46.44

2:11.35

200 Free

42.44

2:53.79

100 Free

1:28.88

50 Y Breast

45.90

A: 42.79 (+3.11s | 6.8%)

100 Y IM

1:30.58

A: 1:22.09 (+8.49s | 9.4%)

50 IM

42.47

100 IM

48.11

1:30.58

100 IM

1:30.58

50 Y Fly

37.07

A: 36.99 (+0.08s | 0.2%)

100 Y Back

1:32.51

A: 1:22.29 (+10.22s | 11.0%)

50 Back

44.74

100 Back

47.76

1:32.50

100 Back

1:32.50

100 Y Breast

1:43.85

A: 1:33.59 (+10.26s | 9.9%)

50 Breast

49.47

100 Breast

54.38

1:43.85

100 Breast

1:43.85

100 Y Free

1:18.77

A: 1:11.49 (+7.28s | 9.2%)

200 Y IM

3:15.20

A: 2:55.49 (+19.71s | 10.1%)

50 Fly

44.13

100 Back

50.60

1:34.73

100 IM

1:34.73

150 Breast

55.03

2:29.76

200 Free

45.44

3:15.20

100 IM

1:40.47

50 Y Free

35.89

A: 32.09 (+3.80s | 10.6%)

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.