Ayun Cho

Age: 10 years old
Age Category: 10 & under
Team: Prattville Swim League | Southeastern Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Prattville Swim League

Southeastern Swimming

Southern Zone

USA

Free 50 Y

39.31

10

09/12/2026

B

BB: 35.99 (+3.32s | 8.4%)

Rankings

Free 100 Y

1:26.60

Analysis

10

09/12/2026

B

BB: 1:21.09 (+5.51s | 6.4%)

Rankings

50 Free

41.49

100 Free

45.11

1:26.60

100 Free

1:26.60

Back 50 Y

42.63

10

09/12/2026

BB

A: 37.99 (+4.64s | 10.9%)

Rankings

Back 100 Y

1:38.33

Analysis

10

09/12/2026

B

BB: 1:33.99 (+4.34s | 4.4%)

Rankings

50 Back

1:38.51

100 Back

0.-18

1:38.33

100 Back

1:38.33

Breast 50 Y

50.46

10

09/12/2026

B

BB: 48.69 (+1.77s | 3.5%)

Rankings

Breast 100 Y

2:02.83

Analysis

10

10/03/2025

B: 2:00.29 (+2.54s | 2.1%)

Rankings

50 Breast

59.48

100 Breast

1:03.35

2:02.83

100 Breast

2:02.83

Fly 50 Y

41.27

10

09/12/2026

BB

A: 36.99 (+4.28s | 10.4%)

Rankings

IM 100 Y

1:41.73

Analysis

10

11/07/2025

B

BB: 1:33.19 (+8.54s | 8.4%)

Rankings

50 IM

47.59

100 IM

54.14

1:41.73

100 IM

1:41.73

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Prattville Swim League	Southeastern Swimming	Southern Zone	USA

Above are the fastest times that Ayun Cho has achieved in her swimming career. For each event, you can find Ayun's best time, the corresponding time standard, as well as how much faster Ayun needs to be to reach the next level. The last columns provide Ayun rankings at the team and LSC levels. These rankings are based on the Ayun'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
Got the Bonus time standard (extra events for qualified swimmers)

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	39.31	24.89 (+14.42s \| 36.7%) 25.69 (+13.62s \| 34.6%)	23.89 (+15.42s \| 39.2%)	23.89 (+15.42s \| 39.2%)	23.29 (+16.02s \| 40.8%)	22.49 (+16.82s \| 42.8%)	22.79 (+16.52s \| 42.0%)
Free 100 Y	1:26.60	53.99 (+32.61s \| 37.7%) 55.49 (+31.11s \| 35.9%)	51.89 (+34.71s \| 40.1%)	51.89 (+34.71s \| 40.1%)	50.39 (+36.21s \| 41.8%)	48.99 (+37.61s \| 43.4%)	49.69 (+36.91s \| 42.6%)
Back 50 Y	42.63	27.59 (+15.04s \| 35.3%) 28.29 (+14.34s \| 33.6%)	N/A	N/A	N/A	24.39 (+18.24s \| 42.8%)	N/A
Back 100 Y	1:38.33	59.49 (+38.84s \| 39.5%) 1:01.19 (+37.14s \| 37.8%)	57.09 (+41.24s \| 41.9%)	57.09 (+41.24s \| 41.9%)	55.09 (+43.24s \| 44.0%)	52.99 (+45.34s \| 46.1%)	54.49 (+43.84s \| 44.6%)
Breast 50 Y	50.46	30.99 (+19.47s \| 38.6%) 31.89 (+18.57s \| 36.8%)	N/A	N/A	N/A	27.99 (+22.47s \| 44.5%)	N/A
Breast 100 Y	2:02.83	1:07.59 (+55.24s \| 45.0%) 1:09.49 (+53.34s \| 43.4%)	1:05.49 (+57.34s \| 46.7%)	1:05.49 (+57.34s \| 46.7%)	1:03.09 (+59.74s \| 48.6%)	1:00.79 (+62.04s \| 50.5%)	1:02.79 (+60.04s \| 48.9%)
Fly 50 Y	41.27	27.09 (+14.18s \| 34.4%) 27.69 (+13.58s \| 32.9%)	N/A	N/A	N/A	24.09 (+17.18s \| 41.6%)	N/A
IM 100 Y	1:41.73	N/A	N/A	N/A	N/A	N/A	N/A

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

OST Fall Invite

09/12/2026

Opelika

50 Y Free

39.31

-3.51s (New PB)

B

BB: 35.99 (+3.32s | 8.4%)

10

4

6

2

50 Y Breast

50.46

-4.62s (New PB)

B

BB: 48.69 (+1.77s | 3.5%)

10

5

2

50 Y Fly

41.27

-9.67s (New PB)

BB

A: 36.99 (+4.28s | 10.4%)

10

5

3

6

100 Y Free

1:26.60

-11.72s (New PB)

B

BB: 1:21.09 (+5.51s | 6.4%)

10

3

5

6

50 Free

41.49

100 Free

45.11

1:26.60

100 Free

1:26.60

50 Y Back

42.63

-5.68s (New PB)

BB

A: 37.99 (+4.64s | 10.9%)

10

6

2

100 Y Back

1:38.33

B

BB: 1:33.99 (+4.34s | 4.4%)

10

2

5

9

50 Back

1:38.51

100 Back

0.-18

1:38.33

100 Back

1:38.33

2025 SE BSL Cranberry Classic

11/07/2025

Birmingham

50 Y Breast

55.08

-2.40s (New PB)

B: 54.59 (+0.49s | 0.9%)

9

5

1

3

50 Y Free

42.86

+0.04s

B: 39.79 (+3.07s | 7.2%)

9

5

7

6

100 Y IM

1:41.73

-5.79s (New PB)

B

BB: 1:33.19 (+8.54s | 8.4%)

9

4

50 IM

47.59

100 IM

54.14

1:41.73

100 IM

1:41.73

50 Y Back

55.68

+7.37s

B: 48.59 (+7.09s | 12.7%)

9

6

8

2025 SE War Eagle Invitational

10/03/2025

Auburn

50 Y Free

43.45

+0.63s

B: 39.79 (+3.66s | 8.4%)

9

6

5

50 Y Back

49.53

+1.22s

B: 48.59 (+0.94s | 1.9%)

9

5

4

9

100 Y Breast

2:02.83

B: 2:00.29 (+2.54s | 2.1%)

9

5

4

6

50 Breast

59.48

100 Breast

1:03.35

2:02.83

100 Breast

2:02.83

OST Fall Invite

09/20/2025

Opelika

50 Y Fly

50.94

B: 48.39 (+2.55s | 5.0%)

9

4

3

50 Y Free

42.82

B: 39.79 (+3.03s | 7.1%)

9

6

5

8

50 Y Breast

57.48

B: 54.59 (+2.89s | 5.0%)

9

4

1

50 Y Back

48.31

B

BB: 43.29 (+5.02s | 10.4%)

9

7

1

100 Y Free

1:38.32

B: 1:30.79 (+7.53s | 7.7%)

9

4

3

7

50 Free

46.18

100 Free

52.14

1:38.32

100 Free

1:38.32

100 Y IM

1:47.52

B: 1:44.29 (+3.23s | 3.0%)

9

3

6

8

50 IM

49.99

100 IM

57.53

1:47.52

100 IM

1:47.52