Yuna Jo

Age: 12 years old
Age Category: 11-12
Team: Wolverine Aquatics | Sierra Nevada Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Wolverine Aquatics

Sierra Nevada Swimming

Western Zone

USA

Free 50 Y

28.58

10/17/2026

AA: 28.09 (+0.49s | 1.7%)

Rankings

Free 100 Y

1:00.78

Analysis

10/17/2026

AAA: 58.69 (+2.09s | 3.4%)

Rankings

Free 200 Y

2:15.22

Analysis

10/17/2026

AA: 2:13.49 (+1.73s | 1.3%)

Rankings

Back 50 Y

35.23

03/06/2026

A: 33.19 (+2.04s | 5.8%)

Rankings

Back 100 Y

1:07.83

Analysis

10/17/2026

AAA: 1:06.19 (+1.64s | 2.4%)

Rankings

Back 200 Y

2:28.41

Analysis

09/26/2026

AA: 2:27.49 (+0.92s | 0.6%)

Rankings

Breast 100 Y

1:27.85

Analysis

09/26/2026

A: 1:22.19 (+5.66s | 6.4%)

Rankings

Fly 100 Y

1:15.12

Analysis

09/26/2026

A: 1:12.09 (+3.03s | 4.0%)

Rankings

IM 100 Y

1:11.53

Analysis

03/06/2026

AA: 1:09.99 (+1.54s | 2.2%)

Rankings

50 IM

34.12

100 IM

37.41

1:11.53

100 IM

1:11.53

IM 200 Y

2:29.47

Analysis

03/06/2026

AAA: 2:24.49 (+4.98s | 3.3%)

Rankings

50 Fly

32.25

100 Back

37.54

1:09.79

100 IM

1:09.79

150 Breast

45.23

1:55.02

200 Free

34.45

2:29.47

100 IM

1:19.68

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Wolverine Aquatics	Sierra Nevada Swimming	Western Zone	USA
Back 100 M	1:20.70	Analysis	12	05/23/2026	AA	AAA: 1:16.89 (+3.81s \| 4.7%)	Rankings	Rankings	Rankings	Rankings

Breast 50 M	45.53		12	05/23/2026	BB	A: 42.69 (+2.84s \| 6.2%)	Rankings	Rankings	Rankings	Rankings

IM 200 M	2:53.66	Analysis	12	05/23/2026	A	AA: 2:52.99 (+0.67s \| 0.4%)	Rankings	Rankings	Rankings	Rankings

Above are the fastest times that Yuna Jo has achieved in her swimming career. For each event, you can find Yuna's best time, the corresponding time standard, as well as how much faster Yuna needs to be to reach the next level. The last columns provide Yuna rankings at the team and LSC levels. These rankings are based on the Yuna'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	28.58	24.89 (+3.69s \| 12.9%) 25.69 (+2.89s \| 10.1%)	23.89 (+4.69s \| 16.4%)	23.89 (+4.69s \| 16.4%)	23.29 (+5.29s \| 18.5%)	22.49 (+6.09s \| 21.3%)	22.79 (+5.79s \| 20.3%)
Free 100 Y	1:00.78	53.99 (+6.79s \| 11.2%) 55.49 (+5.29s \| 8.7%)	51.89 (+8.89s \| 14.6%)	51.89 (+8.89s \| 14.6%)	50.39 (+10.39s \| 17.1%)	48.99 (+11.79s \| 19.4%)	49.69 (+11.09s \| 18.2%)
Free 200 Y	2:15.22	1:56.29 (+18.93s \| 14.0%) 1:59.59 (+15.63s \| 11.6%)	1:52.89 (+22.33s \| 16.5%)	1:52.29 (+22.93s \| 17.0%)	1:49.09 (+26.13s \| 19.3%)	1:45.99 (+29.23s \| 21.6%)	1:47.39 (+27.83s \| 20.6%)
Back 50 Y	35.23	27.59 (+7.64s \| 21.7%) 28.29 (+6.94s \| 19.7%)	N/A	N/A	N/A	24.39 (+10.84s \| 30.8%)	N/A
Back 100 Y	1:07.83	59.49 (+8.34s \| 12.3%) 1:01.19 (+6.64s \| 9.8%)	57.09 (+10.74s \| 15.8%)	57.09 (+10.74s \| 15.8%)	55.09 (+12.74s \| 18.8%)	52.99 (+14.84s \| 21.9%)	54.49 (+13.34s \| 19.7%)
Back 200 Y	2:28.41	2:08.59 (+19.82s \| 13.4%) 2:12.29 (+16.12s \| 10.9%)	2:04.19 (+24.22s \| 16.3%)	2:04.19 (+24.22s \| 16.3%)	1:59.39 (+29.02s \| 19.6%)	1:55.39 (+33.02s \| 22.2%)	1:57.69 (+30.72s \| 20.7%)
Breast 100 Y	1:27.85	1:07.59 (+20.26s \| 23.1%) 1:09.49 (+18.36s \| 20.9%)	1:05.49 (+22.36s \| 25.5%)	1:05.49 (+22.36s \| 25.5%)	1:03.09 (+24.76s \| 28.2%)	1:00.79 (+27.06s \| 30.8%)	1:02.79 (+25.06s \| 28.5%)
Fly 100 Y	1:15.12	59.19 (+15.93s \| 21.2%) 1:00.89 (+14.23s \| 18.9%)	56.59 (+18.53s \| 24.7%)	56.59 (+18.53s \| 24.7%)	54.69 (+20.43s \| 27.2%)	52.79 (+22.33s \| 29.7%)	53.99 (+21.13s \| 28.1%)
IM 100 Y	1:11.53	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:29.47	2:10.49 (+18.98s \| 12.7%) 2:14.19 (+15.28s \| 10.2%)	2:06.39 (+23.08s \| 15.4%)	2:06.39 (+23.08s \| 15.4%)	2:02.19 (+27.28s \| 18.3%)	1:58.39 (+31.08s \| 20.8%)	2:00.59 (+28.88s \| 19.3%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	U.S. Olympic Team Trials
Back 100 M	1:20.70	1:09.49 (+11.21s \| 13.9%) 1:11.39 (+9.31s \| 11.5%)	1:06.79 (+13.91s \| 17.2%)	1:06.79 (+13.91s \| 17.2%)	1:04.79 (+15.91s \| 19.7%)	1:03.29 (+17.41s \| 21.6%)	1:04.39 (+16.31s \| 20.2%)	1:01.79 (+18.91s \| 23.4%)
Breast 50 M	45.53	36.59 (+8.94s \| 19.6%) 37.09 (+8.44s \| 18.5%)	N/A	N/A	N/A	33.19 (+12.34s \| 27.1%)	N/A	32.09 (+13.44s \| 29.5%)
IM 200 M	2:53.66	2:31.09 (+22.57s \| 13.0%) 2:35.39 (+18.27s \| 10.5%)	2:26.19 (+27.47s \| 15.8%)	2:26.19 (+27.47s \| 15.8%)	2:22.09 (+31.57s \| 18.2%)	2:19.09 (+34.57s \| 19.9%)	2:20.99 (+32.67s \| 18.8%)	2:16.09 (+37.57s \| 21.6%)

Progression

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

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

Sac Regional Open 2026

10/17/2026

Cameron Park

200 Y Free

2:17.47

+2.25s

AA: 2:13.49 (+3.98s | 2.9%)

50 Y Free

28.58

-0.53s (New PB)

AA: 28.09 (+0.49s | 1.7%)

100 Y Back

1:07.83

-1.73s (New PB)

AAA: 1:06.19 (+1.64s | 2.4%)

200 Y IM

2:34.02

+4.55s

AA: 2:30.99 (+3.03s | 2.0%)

200 Y IM

2:32.96

+3.49s

AA: 2:30.99 (+1.97s | 1.3%)

200 Y Back

2:28.69

+0.28s

AA: 2:27.49 (+1.20s | 0.8%)

200 Y Back

2:29.30

+0.89s

AA: 2:27.49 (+1.81s | 1.2%)

100 Y Back

1:09.56

-0.27s (New PB)

AAA: 1:06.19 (+3.37s | 4.8%)

100 Y Free

1:00.78

-0.82s (New PB)

AAA: 58.69 (+2.09s | 3.4%)

200 Y Free

2:15.22

-1.18s (New PB)

AA: 2:13.49 (+1.73s | 1.3%)

2026 CCA Spook Tacular

09/26/2026

Roseville

100 Y Back

1:09.83

-1.04s (New PB)

AA: 1:09.59 (+0.24s | 0.3%)

100 Y IM

1:12.78

+1.25s

AA: 1:09.99 (+2.79s | 3.8%)

100 Y Breast

1:27.85

A: 1:22.19 (+5.66s | 6.4%)

100 Y Free

1:01.60

-1.15s (New PB)

AA: 1:01.39 (+0.21s | 0.3%)

200 Y Free

2:17.99

+1.59s

AA: 2:13.49 (+4.50s | 3.3%)

100 Y Fly

1:15.12

A: 1:12.09 (+3.03s | 4.0%)

50 Y Free

29.26

+0.15s

AA: 28.09 (+1.17s | 4.0%)

200 Y Back

2:28.41

-0.06s (New PB)

AA: 2:27.49 (+0.92s | 0.6%)

2026 Tiger Aquatics C B BB+ Memorial Day Meet

05/23/2026

Stockton

50 M Breast

45.53

A: 42.69 (+2.84s | 6.2%)

200 M IM

2:53.66

AA: 2:52.99 (+0.67s | 0.4%)

100 M Back

1:20.70

AAA: 1:16.89 (+3.81s | 4.7%)

2026 SNS 14 Under Short Course Championships

03/06/2026

Folsom

50 Y Free

29.11

AA: 28.09 (+1.02s | 3.5%)

100 Y Back

1:10.87

AA: 1:09.59 (+1.28s | 1.8%)

50 Back

34.92

100 Back

35.95

1:10.87

100 Back

1:10.87

100 Y Free

1:02.75

AA: 1:01.39 (+1.36s | 2.2%)

50 Free

29.72

100 Free

33.03

1:02.75

100 Free

1:02.75

100 Y IM

1:11.53

AA: 1:09.99 (+1.54s | 2.2%)

50 IM

34.12

100 IM

37.41

1:11.53

100 IM

1:11.53

200 Y IM

2:29.47

AAA: 2:24.49 (+4.98s | 3.3%)

50 Fly

32.25

100 Back

37.54

1:09.79

100 IM

1:09.79

150 Breast

45.23

1:55.02

200 Free

34.45

2:29.47

100 IM

1:19.68

200 Y Back

2:28.47

AA: 2:27.49 (+0.98s | 0.7%)

100 Back

1:13.60

100 Back

1:13.60

150 Back

38.73

1:52.33

200 Back

36.14

2:28.47

100 Back

1:14.87

50 Y Back

35.23

A: 33.19 (+2.04s | 5.8%)

200 Y Free

2:16.40

AA: 2:13.49 (+2.91s | 2.1%)

50 Free

32.33

100 Free

35.69

1:08.02

100 Free

1:08.02

150 Free

35.11

1:43.13

200 Free

33.27

2:16.40

100 Free

1:08.38

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	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ
Free 50 Y	28.58	24.89 (+3.69s \| 12.9%) 25.69 (+2.89s \| 10.1%)	23.89 (+4.69s \| 16.4%)	23.89 (+4.69s \| 16.4%)	23.29 (+5.29s \| 18.5%)	22.49 (+6.09s \| 21.3%)	22.79 (+5.79s \| 20.3%)
Free 100 Y	1:00.78	53.99 (+6.79s \| 11.2%) 55.49 (+5.29s \| 8.7%)	51.89 (+8.89s \| 14.6%)	51.89 (+8.89s \| 14.6%)	50.39 (+10.39s \| 17.1%)	48.99 (+11.79s \| 19.4%)	49.69 (+11.09s \| 18.2%)
Free 200 Y	2:15.22	1:56.29 (+18.93s \| 14.0%) 1:59.59 (+15.63s \| 11.6%)	1:52.89 (+22.33s \| 16.5%)	1:52.29 (+22.93s \| 17.0%)	1:49.09 (+26.13s \| 19.3%)	1:45.99 (+29.23s \| 21.6%)	1:47.39 (+27.83s \| 20.6%)
Back 50 Y	35.23	27.59 (+7.64s \| 21.7%) 28.29 (+6.94s \| 19.7%)	N/A	N/A	N/A	24.39 (+10.84s \| 30.8%)	N/A
Back 100 Y	1:07.83	59.49 (+8.34s \| 12.3%) 1:01.19 (+6.64s \| 9.8%)	57.09 (+10.74s \| 15.8%)	57.09 (+10.74s \| 15.8%)	55.09 (+12.74s \| 18.8%)	52.99 (+14.84s \| 21.9%)	54.49 (+13.34s \| 19.7%)
Back 200 Y	2:28.41	2:08.59 (+19.82s \| 13.4%) 2:12.29 (+16.12s \| 10.9%)	2:04.19 (+24.22s \| 16.3%)	2:04.19 (+24.22s \| 16.3%)	1:59.39 (+29.02s \| 19.6%)	1:55.39 (+33.02s \| 22.2%)	1:57.69 (+30.72s \| 20.7%)
Breast 100 Y	1:27.85	1:07.59 (+20.26s \| 23.1%) 1:09.49 (+18.36s \| 20.9%)	1:05.49 (+22.36s \| 25.5%)	1:05.49 (+22.36s \| 25.5%)	1:03.09 (+24.76s \| 28.2%)	1:00.79 (+27.06s \| 30.8%)	1:02.79 (+25.06s \| 28.5%)
Fly 100 Y	1:15.12	59.19 (+15.93s \| 21.2%) 1:00.89 (+14.23s \| 18.9%)	56.59 (+18.53s \| 24.7%)	56.59 (+18.53s \| 24.7%)	54.69 (+20.43s \| 27.2%)	52.79 (+22.33s \| 29.7%)	53.99 (+21.13s \| 28.1%)
IM 100 Y	1:11.53	N/A	N/A	N/A	N/A	N/A	N/A
IM 200 Y	2:29.47	2:10.49 (+18.98s \| 12.7%) 2:14.19 (+15.28s \| 10.2%)	2:06.39 (+23.08s \| 15.4%)	2:06.39 (+23.08s \| 15.4%)	2:02.19 (+27.28s \| 18.3%)	1:58.39 (+31.08s \| 20.8%)	2:00.59 (+28.88s \| 19.3%)